Information Systems Security Officer jobs at ManTech

General information Requisition # R64665 Posting Date 12/05/2025 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Transform the future of federal services with MANTECH! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we've partnered with Federal Civilian sectors to deliver impactful solutions. Engage in exciting projects in Digital Transformation, Cybersecurity, IT, Data Analytics and more. Ignite your career and drive change. Your journey starts now-innovate and excel with MANTECH! MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Officer (ISSO) to join our team in Quantico, VA. Responsibilities include, but are not limited to: * Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS and that selected security controls are implemented and operating as intended during all phases of the IS lifecycle * Provide liaison support between the system owner and other IS security personnel * Ensure that system security documentation is developed, maintained, reviewed, and updated on a continuous basis; Conduct required IS vulnerability scans according to risk assessment parameters * Manage the risks to ISs and other FBI assets by coordinating appropriate correction or mitigation actions and oversee and track the timely completion of (POAMs). Coordinate system owner concurrence for correction or mitigation actions * Monitor security controls for FBI ISs to maintain security Authorized to Operate (ATO); Upload all security control evidence to the Governance, Risk, and Compliance (GRC) application to support security control implementation during the monitoring phase * Ensure that changes to an FBI IS, its environment, and/or operational needs that may affect the authorization status are reported to the system owner and IS Security Manager (ISSM) * Ensure the removal and retirement of ISs being decommissioned in coordination with the system owner, ISSM, and ISSR; Working knowledge of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and ATO processes Minimum Qualifications: * Must meet one of the following levels of experience: A high school diploma/GED and 7 years' experience, a bachelor's degree in computer science cybersecurity or a related discipline and five years' experience, or a master's degree in computer science cybersecurity or a related discipline and 3 years' experience. * Hold at least one of the following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP) or equivalent certifications * Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or similar applications Preferred Qualifications: * A bachelor's or advanced degree in Computer Science, Cybersecurity, or other cyber discipline Clearance Requirements: * Must have a current/active Top Secret security clearance with eligibility to obtain SCI prior to starting this position. * Selected candidate must be willing to undergo a Polygraph. Physical Requirements: * Must be able to remain in a stationary position 50% * Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. * Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer * Often positions self to maintain computers in the lab, including under the desks and in the server closet * Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * **Responsibilities:** + Manage Risk Management Framework (RMF) process + Work with system development team to identify needed RMF artifacts and load them into the government's EMASS system. + Develop security plans, policies, and designs. + Configure and implement security solutions based upon the customer's performance criteria and specifications + Conduct systems pre-test and acceptance tests to validate the designed performance criteria + Structure mock designs based upon RFP specifications in support of the Bids & Proposal teams + Collaborate with government and /or subcontractors at customer site for security solution integration into existing infrastructure + Develop and perform technical presentations for customers + Mentor junior engineers and technicians + Serve as technical lead on projects. + Travel to other CACI Locations or Customer Sites as necessary + Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures + Perform other duties as required **Qualifications:** **_Required:_** + A Bachelors degree is required. + Knowledge of risk assessment tools, technologies, and methods including EMASS system + Experience designing secure networks, systems, and application architectures + Experience planning, researching, and developing security policies, standards, and procedures + Ability to communicate network security issues to peers and customers + Working knowledge of current Cyber technologies and experience with NIST 800 Series and DoD 8570 regulations and governing DISA STIGs and/or SRGs + Understanding of Information Assurance Vulnerability Management (IAVM) and Information Assurance Vulnerability Assessments (IAVAs + Prior experience with RMF controls, risk assessments, and POA&M generation + Strong working knowledge of Confidentiality, Integrity, and Availability (CIA) concepts, to include 2-factor authentication, Public Key encryption techniques, patch management, end-point security systems, intrusion detection, security event management and defense-in-depth. + Well versed in DoD cyber security Assessment and Authorizations (A&A) DoD Implementation, Directives, NIST Special Publications and other government cyber security standards, policies, and directives + Experience with Nessus, ACAS, SCAP + Experience completing and review DISA Security Technical Implementation Guides (STIGs) + Experience conducting risk analysis on products and system components through review of CVEs, plugins, IAVAs + Experience onboarding assets to centrally managed Enterprise solutions. + Application Security Architecture and Design experience + Security Compliance Operations and Application Security Assessment experience + DoD 8570.01 IAT level 2 or greater cyber security certification per DoD 8570.01 (such as Security+) + Experience designing and implementing Commercial Solutions for Classified (CSfC) Multi-Site Connectivity Capability Package desired + Systems integration experience + Excellent interpersonal and presentation skills + At least five years of continuous recent experience in the field of DoD information systems security and/or cybersecurity. + Possess an active Information Assurance Management (IAM) Level III certification. Additional cyber and/or IT certifications such as Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), or CompTIA's Advanced Security Practitioner (CASP) + Possess an active DoD Secret clearance. **_Desired:_** + At least five years of continuous recent experience as an Information System Security Manager (ISSM), Information Systems Security Engineer (ISSE), and/or Information Systems Security Officer (ISSO). + At least five years of continuous recent experience performing information systems security and/or cybersecurity roles in IT projects and obtaining ATO/ATC. + At least five years of continuous recent experience in DoD enterprise Mission Assurance Support Service (eMASS). + At least five years of continuous recent experience in networking and/or system engineering. - **________________________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. Learn more about CACI here. (************************************************ **________________________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here (***************************************************** . Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $105,100-$231,100 _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Lead Information Systems Security Officer (ISSO) Job Category: Information TechnologyTime Type: Full time Minimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: None* * * The Opportunity: CACI is seeking a Lead Information Systems Security Officer (ISSO) for Langley AFB in Hampton, VA supporting the cyber security mission of Distributed Ground System-Experimental (DGS-X) information systems (IS) and networks, most notably the Air Force Distributed Common Ground System (DCGS) legacy and Open Architecture (OA) enterprise. If you are looking for your next career challenge supporting a unique mission we would like to speak with you. In this role, you will be the Cybersecurity subject matter expert supporting both in-house and external customer efforts. As a valued member of the team, you will work with multiple entities ensure that various cybersecurity requirements are implemented appropriately. Responsibilities: Provide inputs to ensure systems are operated, maintained, and disposed of by security policies and procedures as outlined in the security plan. Coordinate Assess and Authorize (A&A), Configuration Management (CM), and Release Management requirements for the client's systems by DoD Instructions. Ensure application, system, environment, or organizational changes do not hurt the security posture of the system security compliance and assessment. Monitor and validate vulnerability postures in Assured Compliance Assessment Solution (ACAS), and ensure all systems comply with DISA Security Technical Implementation Guidelines (STIG)s and with HBSS requirements. Verify the implementation of delegated aspects of the system security program locally as well as across customer-related systems. Preparation and submission of Authority to Operate documentation to eMASS and XACTA. Ensure audit records are collected and analyzed per the security plan. Report all security-related incidents to the Facility Security Officer and assist with formal reporting to impacted customers with MAJCOM oversight. Formally notifying the customer(s) of any changes to a system that could affect authorization to operate. Ensure user activity monitoring data is analyzed, stored, and protected following AF IC policies and procedures. Assist ISSM in the execution of the continuous monitoring strategy. Development and oversight of ISSO training program. Perform other duties as assigned. Identify system security requirements following AF IC and NISPOM policy. Validate configuration of cyber security tools to ensure auditing and vulnerability management controls are met. Qualifications: Required: An Active DOD TS/SCI Clearance. B.S Degree in Information Technology/Systems, Computer Science, Computer Engineering, or Electrical Engineering with 8 years related experience, 10-12 years related experience without a Bachelor's Degree. Must hold at least one active Department of Defense 8570.01-M IAT/IAM Level II certification. Experience in initial risk assessment activities and ability to assist Authorizing Official (AO) risk determination with risk acceptance Advanced knowledge of information technology and networking, including a working knowledge in one of the following: IP Networking, cyber security, or software development. Advanced knowledge and understanding of Windows Server, Active Directory, DHCP, DNS and WSUS/SCCP. Advanced knowledge of Microsoft Windows and Linux software applications and other applications as required. Experience as an ISSO managing systems approved to process classified information including working knowledge of the National Industrial Security Program Operating Manual (NISPOM), Intelligence Community Directives (ICD 503, etc.) and Risk Management Framework (RMF) as prescribed in NIST SP 800-53, SP 800-53A, and SP 800-137. Knowledge of Air Force cyber security policies. Experience submitting ATO documentation in eMASS and Xacta. Desired: Certifications such as CISSP, CISM, or equivalent. In-depth knowledge of DIA JCIP standards. - ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The proposed salary range for this position is: $75,200-$158,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: None * * * **The Opportunity:** CACI is seeking a Lead Information Systems Security Officer (ISSO) for Langley AFB in Hampton, VA supporting the cyber security mission of Distributed Ground System-Experimental (DGS-X) information systems (IS) and networks, most notably the Air Force Distributed Common Ground System (DCGS) legacy and Open Architecture (OA) enterprise. If you are looking for your next career challenge supporting a unique mission we would like to speak with you. In this role, you will be the Cybersecurity subject matter expert supporting both in-house and external customer efforts. As a valued member of the team, you will work with multiple entities ensure that various cybersecurity requirements are implemented appropriately. **Responsibilities:** + Provide inputs to ensure systems are operated, maintained, and disposed of by security policies and procedures as outlined in the security plan. + Coordinate Assess and Authorize (A&A), Configuration Management (CM), and Release Management requirements for the client's systems by DoD Instructions. + Ensure application, system, environment, or organizational changes do not hurt the security posture of the system security compliance and assessment. + Monitor and validate vulnerability postures in Assured Compliance Assessment Solution (ACAS), and ensure all systems comply with DISA Security Technical Implementation Guidelines (STIG)s and with HBSS requirements. + Verify the implementation of delegated aspects of the system security program locally as well as across customer-related systems. + Preparation and submission of Authority to Operate documentation to eMASS and XACTA. + Ensure audit records are collected and analyzed per the security plan. + Report all security-related incidents to the Facility Security Officer and assist with formal reporting to impacted customers with MAJCOM oversight. + Formally notifying the customer(s) of any changes to a system that could affect authorization to operate. + Ensure user activity monitoring data is analyzed, stored, and protected following AF IC policies and procedures. + Assist ISSM in the execution of the continuous monitoring strategy. + Development and oversight of ISSO training program. + Perform other duties as assigned. + Identify system security requirements following AF IC and NISPOM policy. + Validate configuration of cyber security tools to ensure auditing and vulnerability management controls are met. **Qualifications:** **_Required:_** + An Active DOD TS/SCI Clearance. + B.S Degree in Information Technology/Systems, Computer Science, Computer Engineering, or Electrical Engineering with 8 years related experience, 10-12 years related experience without a Bachelor's Degree. + Must hold at least one active Department of Defense 8570.01-M IAT/IAM Level II certification. + Experience in initial risk assessment activities and ability to assist Authorizing Official (AO) risk determination with risk acceptance + Advanced knowledge of information technology and networking, including a working knowledge in one of the following: IP Networking, cyber security, or software development. + Advanced knowledge and understanding of Windows Server, Active Directory, DHCP, DNS and WSUS/SCCP. + Advanced knowledge of Microsoft Windows and Linux software applications and other applications as required. + Experience as an ISSO managing systems approved to process classified information including working knowledge of the National Industrial Security Program Operating Manual (NISPOM), Intelligence Community Directives (ICD 503, etc.) and Risk Management Framework (RMF) as prescribed in NIST SP 800-53, SP 800-53A, and SP 800-137. + Knowledge of Air Force cyber security policies. + Experience submitting ATO documentation in eMASS and Xacta. **Desired:** + Certifications such as CISSP, CISM, or equivalent. + In-depth knowledge of DIA JCIP standards. - **________________________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. Learn more about CACI here. (************************************************ **________________________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here (***************************************************** . The proposed salary range for this position is: $75,200-$158,100 _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. Bachelor's degree in Computer Science, Information Security, or a related field. Master's degree preferred Minimum of 5 years of experience in information security, with at least 3 years as an Information Systems Security Officer or similar role Strong knowledge of security frameworks and standards such as NIST, ISO 27001, and CIS Controls Hands-on experience with security technologies, including firewalls, IDS/IPS, SIEM, and endpoint protection Professional security certifications such as CISSP, CISM, CISA, or equivalent are highly preferred Qualified at the IAM Level II for the DoD Information Assurance Workforce, must possess one of the following certifications\: CompTIA Security+ or higher Extensive knowledge of NIST and DoD policies and procedures Excellent analytical, problem-solving, and decision-making skills Strong communication and interpersonal skills, with the ability to effectively communicate technical information to non-technical stakeholders Ability to work independently and manage multiple tasks and projects simultaneously SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets include secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. SAIC is looking for an Information Systems Security Officer (ISSO) to support a highly dynamic and growing program with one of our US Government customers. You will be a part of a large multi-year contract that supports our customer in systems engineering and integration across a broad portfolio of projects. You will come into a program that enjoys a close working relationship with the customer, bringing exquisite technical expertise to bear on real world problems, helping the customer execute real world missions that impact National Security on a daily basis. This close relationship, along with the program's longevity (20 years), ensures that as a new team member you will find a depth of support to grow and develop that is unmatched, all while making a difference - daily. We need a highly motivated and experienced ISSO to support our cybersecurity initiatives and ensure the confidentiality, integrity, and availability of our information systems. The successful candidate will play a critical role in maintaining the security posture of our organization's IT infrastructure and ensuring compliance with applicable regulations and standards. The ISSO will work closely with the government client in establishing, certifying, and maintaining classified networks in support of the customer's intelligence enterprise. Key Responsibilities: Develop, implement, and maintain security policies, procedures, and controls in accordance with organizational objectives and regulatory requirements Conduct risk assessments and vulnerability assessments to identify and mitigate security risks Manage Risk Management Framework (RMF) activities in accordance with NIST and customer policies and procedures Monitor and analyze security alerts and incidents to identify potential threats and respond appropriately Enforce security controls and manage the deployment of security technologies such as firewalls, intrusion detection/prevention systems (IDS/IPS), and endpoint protection software Lead incident response efforts and coordinate with relevant stakeholders to resolve security incidents Prepare and maintain security documentation, including system security plans (SSPs), risk assessments, and security assessment reports (SARs) Conduct regular security audits and assessments to ensure compliance with industry standards and best practices Provide security training and awareness programs for staff to promote a culture of security within the organization Collaborate with IT and business units to implement security measures and ensure secure systems development and deployment

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking an experienced and proactive Information Systems Security Officer to assist in the management our organization's information security efforts. The successful candidate will be responsible for developing, implementing, and maintaining a comprehensive information security program to protect our customer's data, systems, and networks from internal and external threats. Responsibilities: * Prepare and update a Systems Security Plan that encompasses all aspects of all automated information systems utilized to support the program * Oversee the implementation of information security policies, procedures, and best practices * Verify all software and hardware installed and operated comply with the government's Security Certification Officer and COMM Program Security Officer (PSO) IAW the Program Security Plan * Prepare and update the Equipment Security Certification * Conduct regular risk assessments and security audits to identify vulnerabilities * Design and implement security measures to protect against cyber threats, data breaches, and other security incidents * Lead incident response efforts in case of security breaches or cyber attacks * Establish and implement a continuous monitoring plan IAW the customer's Cyber Security Office guidance * Maintain security approvals and accreditations IAW ICD 503 * Provide integration and support associated with existing customer automated discovery network mapping activities and tools. * Collaborate with IT and other departments to integrate security measures into all aspects of the organization * Provide security awareness training to employees and stakeholders * Stay up-to-date with the latest security trends, technologies, and threats Qualifications: * Must have current TS/SCI with poly * University Degree (BA/BS) or equivalent experience in a related field * 7+ years of related work experience * Profound understanding of the Defense Counterintelligence and * Certified Information Systems Security Professional (CISSP) * Information Systems Security Officer (ISSO) * Relevant experience with IT service, cybersecurity, and/or Program Security * Ability to work closely with government partners, security counterparts, program managers, and offices within the Intelligence Community and other defense industry partners to ensure successful execution of program activity. * Ability to work closely with internal cross-functional teams (Directors, Program Managers, Project Managers and Contracting Officers) * Customer and team oriented and able to function with limited supervision. * Must have excellent verbal and written communications skills. * Ability to implement strategic goals * Establishes operational plans for technical area * Develops and implements innovative products, processes, standards or operational plans This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The proposed salary range for this position is: $86,600 - $181,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Information Systems Security Officer (ISSO) Job Category: Information TechnologyTime Type: Full time Minimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: CACI is seeking an experienced and proactive Information Systems Security Officer to assist in the management our organization's information security efforts. The successful candidate will be responsible for developing, implementing, and maintaining a comprehensive information security program to protect our customer's data, systems, and networks from internal and external threats. Responsibilities: Prepare and update a Systems Security Plan that encompasses all aspects of all automated information systems utilized to support the program Oversee the implementation of information security policies, procedures, and best practices Verify all software and hardware installed and operated comply with the government's Security Certification Officer and COMM Program Security Officer (PSO) IAW the Program Security Plan Prepare and update the Equipment Security Certification Conduct regular risk assessments and security audits to identify vulnerabilities Design and implement security measures to protect against cyber threats, data breaches, and other security incidents Lead incident response efforts in case of security breaches or cyber attacks Establish and implement a continuous monitoring plan IAW the customer's Cyber Security Office guidance Maintain security approvals and accreditations IAW ICD 503 Provide integration and support associated with existing customer automated discovery network mapping activities and tools. Collaborate with IT and other departments to integrate security measures into all aspects of the organization Provide security awareness training to employees and stakeholders Stay up-to-date with the latest security trends, technologies, and threats Qualifications: Must have current TS/SCI with poly University Degree (BA/BS) or equivalent experience in a related field 7+ years of related work experience Profound understanding of the Defense Counterintelligence and Certified Information Systems Security Professional (CISSP) Information Systems Security Officer (ISSO) Relevant experience with IT service, cybersecurity, and/or Program Security Ability to work closely with government partners, security counterparts, program managers, and offices within the Intelligence Community and other defense industry partners to ensure successful execution of program activity. Ability to work closely with internal cross-functional teams (Directors, Program Managers, Project Managers and Contracting Officers) Customer and team oriented and able to function with limited supervision. Must have excellent verbal and written communications skills. Ability to implement strategic goals Establishes operational plans for technical area Develops and implements innovative products, processes, standards or operational plans This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The proposed salary range for this position is: $86,600 - $181,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * **The Opportunity** : CACI is seeking an experienced and proactive Information Systems Security Officer to assist in the management our organization's information security efforts. The successful candidate will be responsible for developing, implementing, and maintaining a comprehensive information security program to protect our customer's data, systems, and networks from internal and external threats. **Responsibilities:** + Prepare and update a Systems Security Plan that encompasses all aspects of all automated information systems utilized to support the program + Oversee the implementation of information security policies, procedures, and best practices + Verify all software and hardware installed and operated comply with the government's Security Certification Officer and COMM Program Security Officer (PSO) IAW the Program Security Plan + Prepare and update the Equipment Security Certification + Conduct regular risk assessments and security audits to identify vulnerabilities + Design and implement security measures to protect against cyber threats, data breaches, and other security incidents + Lead incident response efforts in case of security breaches or cyber attacks + Establish and implement a continuous monitoring plan IAW the customer's Cyber Security Office guidance + Maintain security approvals and accreditations IAW ICD 503 + Provide integration and support associated with existing customer automated discovery network mapping activities and tools. + Collaborate with IT and other departments to integrate security measures into all aspects of the organization + Provide security awareness training to employees and stakeholders + Stay up-to-date with the latest security trends, technologies, and threats **Qualifications:** + Must have current TS/SCI with poly + University Degree (BA/BS) or equivalent experience in a related field + 7+ years of related work experience + Profound understanding of the Defense Counterintelligence and + Certified Information Systems Security Professional (CISSP) + Information Systems Security Officer (ISSO) + Relevant experience with IT service, cybersecurity, and/or Program Security + Ability to work closely with government partners, security counterparts, program managers, and offices within the Intelligence Community and other defense industry partners to ensure successful execution of program activity. + Ability to work closely with internal cross-functional teams (Directors, Program Managers, Project Managers and Contracting Officers) + Customer and team oriented and able to function with limited supervision. + Must have excellent verbal and written communications skills. + Ability to implement strategic goals + Establishes operational plans for technical area + Develops and implements innovative products, processes, standards or operational plans This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. **________________________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. Learn more about CACI here. (************************************************ **________________________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here (***************************************************** . The proposed salary range for this position is: $86,600 - $181,800 _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * Exciting Opportunity: Join Our Dynamic Cybersecurity Team as an Information Systems Security Officer (ISSO)! Are you passionate about cybersecurity and eager to make a significant impact? We are thrilled to announce an opening for a dedicated and detail-oriented Information Systems Security Officer (ISSO) to join our innovative cybersecurity team. In this role, you will play a pivotal part in our Continuous Monitoring program, ensuring alignment with Federal guidelines and standards. Why You'll Love This Role: As an ISSO, you will be at the forefront of protecting our information systems, contributing to a secure and compliant environment. You'll work with a talented team, leveraging your expertise in the Risk Management Framework (RMF) and NIST SP 800 series publications to enhance our security posture. Responsibilities: * Implement and Maintain Continuous Monitoring: Develop and sustain a robust Continuous Monitoring program in line with RMF and NIST SP 800-137 guidelines. * Conduct Security Assessments: Perform regular security assessments and vulnerability scans to identify and mitigate potential risks. * Real-Time Monitoring: Keep a vigilant eye on security controls and their effectiveness, ensuring our systems remain protected around the clock. * Trend Analysis: Analyze security-related data to spot trends and emerging threats, allowing us to stay one step ahead. * Documentation: Prepare and maintain comprehensive documentation for security status reporting, ensuring transparency and compliance. * Collaborative Remediation: Work closely with system owners and stakeholders to address security findings and implement effective remediation plans. * System Security Plans: Assist in creating and updating System Security Plans (SSPs) and other essential RMF documentation. * ATO Support: Provide vital support for the Authorization to Operate (ATO) process, ensuring our systems meet all necessary standards. * Stay Current: Keep abreast of the latest cybersecurity threats, technologies, and compliance requirements to continually enhance our defenses. * Incident Response: Participate in incident response activities, helping to swiftly address and resolve security incidents. Qualifications: Required: * Clearance: An active TS/SCI with Polygraph. * Experience: BS/BA or equivalent experience and a minimum of 7 years in a related field. * Specialized Experience: 2-5 years in information security, with a strong focus on continuous monitoring and RMF. * Certifications: Relevant certifications such as Security+, CISSP, CISM, or CAP. * Knowledge: In-depth understanding of NIST SP 800 series publications, especially SP 800-37, SP 800-53, and SP 800-137. * Regulations: Familiarity with Federal information security regulations and guidelines (e.g., FISMA, FedRAMP). * Tools: Experience with security tools like vulnerability scanners, SIEM systems, and GRC platforms. * Skills: Strong analytical and problem-solving skills, coupled with excellent written and verbal communication abilities. * Team Player: Ability to work effectively in a team environment and collaborate with various stakeholders. Desired: * Government Experience: Experience in a government or government contractor environment. * Automation: Familiarity with automation tools for continuous monitoring processes. * Tenable: Experience with Tenable. * Splunk: Experience with Splunk. * Qmulos Q-Audit: Experience with Qmulos Q-Audit. Why Join Us? This position is crucial in maintaining the security posture of our information systems and ensuring compliance with Federal cybersecurity requirements. As an ISSO, you will be an integral part of our organization's risk management strategy, helping to protect critical assets from evolving cyber threats. Ready to Make a Difference? Apply now and take the next step in your cybersecurity career with us! * ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The proposed salary range for this position is: $103,800 - $218,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Information System Security Officer (ISSO) Job Category: SecurityTime Type: Full time Minimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: CACI is looking for an Information System Security Officer (ISSO) to support our DoD customer to implement an enterprise IT service delivery model that provides consistent, secure, high-quality, and cost-effective services to enable mission success and improve end user experience across the customer environment. On this program, CACI will deliver enhanced capabilities and services to implement and operate an enterprise ITSM solution, enterprise service desk, endpoint management and security solution, as well as CONUS/OCONUS field support and life cycle support for end user devices to enable the DoD customer to transition focus from IT operations to mission operations. Responsibilities: Verify that all requirements for system access to an Information System are met and that there is a signed Acceptable Use Agreement on file. Assist in the preparation, distribution, coordination and maintenance of plans, instructions, policies, guidance, and standard operating procedures necessary for implementation of the Organization's IA program and serve as the subject matter focal point for the Organization's IA program. The ISSM in ensuring that a Certification and Accreditation package is prepared and maintained in accordance with (IAW) the DoD Information Assurance Certification and Accreditation Process (DIACAP), or the DoD Risk Management Framework (RMF). Overseeing System Owners to ensure they follow established IS policies and procedures. Reviews weekly bulletins and advisories that impact security of site information systems to include, RCERT, ACERT, IAVA, and DISA ASSIST bulletins. Support periodic testing which is conducted to evaluate the security posture of the ISs by employing various intrusion/attack detection and monitoring tools (shared responsibility with ISSOs). Implementing and enforcing IS security policies. Ensuring approved policies and procedures are in place capturing the organization's requirements in regard to all of the NIST 800-53r5 families. The SIPR ISSO will assist in updating policies and procedures when changes occur or periodically. Ensuring development and implementation of procedures in accordance with configuration management (CM) policies and practices for authorizing the use of hardware/software on an IS. Any changes or modifications to hardware, software, or firmware of a system must be coordinated with the ISSM/ISSO and appropriate approving authority prior to the change. Responding to security incidents, and for investigating and reporting (to the IAM and ISSO and to local management) security violations and incidents, as appropriate. Serving as a member of the Change Advisory Board and Demand Approval Board Working knowledge of system functions, security policies, technical security safeguards, and operational security measures. Attending required technical (e.g., operating system, networking, security management, SysAdmin) and security training relative to assigned duties. Ensuring that proper decisions are made concerning levels of concern for confidentiality, integrity, and availability of the data, and the protection level for confidentiality for the system. Reporting all security-related incidents to the ISSM and Security Incident Response Team. Initiating protective and corrective measures when a security incident or vulnerability is discovered, with the approval of the ISSM or System Owner. Developing and maintaining an accreditation/certification and assessment/authorization support documentation package for system(s) for which they are responsible. Conducting Continuous Monitoring in line with the DAF's cATO methodology Ensuring all IS security-related documentation is current and accessible to properly authorized individuals. Ensuring system security requirements are addressed during all phases of the system life cycle. Provide status updates on IA and system security health to the government in a formal setting. The SIPR ISSO will need to provide updates for all of the systems when the ISSM is unavailable. Qualifications: Required: Bachelor's Degree and 8 years of relevant experience DoD 8570 IAT or IAT level II Certified Familiarity with DoD Risk Management Framework (RMF) or DIACAP processes Experience with classified environments and information systems Knowledge of eMASS preferred ITIL Foundation preferred Cloud Experience DEVSECOPS Experience DoD Secret Clearance ability to obtain TS. Strong technical written and verbal communication skills Ability to work and lead other team members, with little oversight, to accomplish Sprints and organizational tasks. - ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The proposed salary range for this position is: $103,800 - $218,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Information System Security Officer (ISSO) Job Category: Information TechnologyTime Type: Full time Minimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * Exciting Opportunity: Join Our Dynamic Cybersecurity Team as an Information Systems Security Officer (ISSO)! Are you passionate about cybersecurity and eager to make a significant impact? We are thrilled to announce an opening for a dedicated and detail-oriented Information Systems Security Officer (ISSO) to join our innovative cybersecurity team. In this role, you will play a pivotal part in our Continuous Monitoring program, ensuring alignment with Federal guidelines and standards. Why You'll Love This Role: As an ISSO, you will be at the forefront of protecting our information systems, contributing to a secure and compliant environment. You'll work with a talented team, leveraging your expertise in the Risk Management Framework (RMF) and NIST SP 800 series publications to enhance our security posture. Responsibilities: Implement and Maintain Continuous Monitoring: Develop and sustain a robust Continuous Monitoring program in line with RMF and NIST SP 800-137 guidelines. Conduct Security Assessments: Perform regular security assessments and vulnerability scans to identify and mitigate potential risks. Real-Time Monitoring: Keep a vigilant eye on security controls and their effectiveness, ensuring our systems remain protected around the clock. Trend Analysis: Analyze security-related data to spot trends and emerging threats, allowing us to stay one step ahead. Documentation: Prepare and maintain comprehensive documentation for security status reporting, ensuring transparency and compliance. Collaborative Remediation: Work closely with system owners and stakeholders to address security findings and implement effective remediation plans. System Security Plans: Assist in creating and updating System Security Plans (SSPs) and other essential RMF documentation. ATO Support: Provide vital support for the Authorization to Operate (ATO) process, ensuring our systems meet all necessary standards. Stay Current: Keep abreast of the latest cybersecurity threats, technologies, and compliance requirements to continually enhance our defenses. Incident Response: Participate in incident response activities, helping to swiftly address and resolve security incidents. Qualifications: Required: Clearance: An active TS/SCI with Polygraph. Experience: BS/BA or equivalent experience and a minimum of 7 years in a related field. Specialized Experience: 2-5 years in information security, with a strong focus on continuous monitoring and RMF. Certifications: Relevant certifications such as Security+, CISSP, CISM, or CAP. Knowledge: In-depth understanding of NIST SP 800 series publications, especially SP 800-37, SP 800-53, and SP 800-137. Regulations: Familiarity with Federal information security regulations and guidelines (e.g., FISMA, FedRAMP). Tools: Experience with security tools like vulnerability scanners, SIEM systems, and GRC platforms. Skills: Strong analytical and problem-solving skills, coupled with excellent written and verbal communication abilities. Team Player: Ability to work effectively in a team environment and collaborate with various stakeholders. Desired: Government Experience: Experience in a government or government contractor environment. Automation: Familiarity with automation tools for continuous monitoring processes. Tenable: Experience with Tenable. Splunk: Experience with Splunk. Qmulos Q-Audit: Experience with Qmulos Q-Audit. Why Join Us? This position is crucial in maintaining the security posture of our information systems and ensuring compliance with Federal cybersecurity requirements. As an ISSO, you will be an integral part of our organization's risk management strategy, helping to protect critical assets from evolving cyber threats. Ready to Make a Difference? Apply now and take the next step in your cybersecurity career with us! - ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The proposed salary range for this position is: $103,800 - $218,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * **Exciting Opportunity: Join Our Dynamic Cybersecurity Team as an Information Systems Security Officer (ISSO)!** Are you passionate about cybersecurity and eager to make a significant impact? We are thrilled to announce an opening for a dedicated and detail-oriented Information Systems Security Officer (ISSO) to join our innovative cybersecurity team. In this role, you will play a pivotal part in our Continuous Monitoring program, ensuring alignment with Federal guidelines and standards. **Why You'll Love This Role:** As an ISSO, you will be at the forefront of protecting our information systems, contributing to a secure and compliant environment. You'll work with a talented team, leveraging your expertise in the Risk Management Framework (RMF) and NIST SP 800 series publications to enhance our security posture. **Responsibilities:** + **Implement and Maintain Continuous Monitoring:** Develop and sustain a robust Continuous Monitoring program in line with RMF and NIST SP 800-137 guidelines. + **Conduct Security Assessments:** Perform regular security assessments and vulnerability scans to identify and mitigate potential risks. + **Real-Time Monitoring:** Keep a vigilant eye on security controls and their effectiveness, ensuring our systems remain protected around the clock. + **Trend Analysis:** Analyze security-related data to spot trends and emerging threats, allowing us to stay one step ahead. + **Documentation:** Prepare and maintain comprehensive documentation for security status reporting, ensuring transparency and compliance. + **Collaborative Remediation:** Work closely with system owners and stakeholders to address security findings and implement effective remediation plans. + **System Security Plans:** Assist in creating and updating System Security Plans (SSPs) and other essential RMF documentation. + **ATO Support:** Provide vital support for the Authorization to Operate (ATO) process, ensuring our systems meet all necessary standards. + **Stay Current:** Keep abreast of the latest cybersecurity threats, technologies, and compliance requirements to continually enhance our defenses. + **Incident Response:** Participate in incident response activities, helping to swiftly address and resolve security incidents. **Qualifications:** _Required:_ + **Clearance:** An active TS/SCI with Polygraph. + **Experience:** BS/BA or equivalent experience and a minimum of 7 years in a related field. + **Specialized Experience:** 2-5 years in information security, with a strong focus on continuous monitoring and RMF. + **Certifications:** Relevant certifications such as Security+, CISSP, CISM, or CAP. + **Knowledge:** In-depth understanding of NIST SP 800 series publications, especially SP 800-37, SP 800-53, and SP 800-137. + **Regulations:** Familiarity with Federal information security regulations and guidelines (e.g., FISMA, FedRAMP). + **Tools:** Experience with security tools like vulnerability scanners, SIEM systems, and GRC platforms. + **Skills:** Strong analytical and problem-solving skills, coupled with excellent written and verbal communication abilities. + **Team Player:** Ability to work effectively in a team environment and collaborate with various stakeholders. _Desired:_ + **Government Experience:** Experience in a government or government contractor environment. + **Automation:** Familiarity with automation tools for continuous monitoring processes. + **Tenable:** Experience with Tenable. + **Splunk:** Experience with Splunk. + **Qmulos Q-Audit:** Experience with Qmulos Q-Audit. **Why Join Us?** This position is crucial in maintaining the security posture of our information systems and ensuring compliance with Federal cybersecurity requirements. As an ISSO, you will be an integral part of our organization's risk management strategy, helping to protect critical assets from evolving cyber threats. **Ready to Make a Difference?** Apply now and take the next step in your cybersecurity career with us! - **________________________________________________________________________________________** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. **Your potential is limitless.** So is ours. Learn more about CACI here. (************************************************ **________________________________________________________________________________________** **Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here (***************************************************** . The proposed salary range for this position is: $103,800 - $218,100 _CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

Job Description BAE is seeking highly skilled Information System Security Officers (ISSOs) to join our team in support of our CNIC customer. As an ISSO, you will play a critical role in maintaining the cybersecurity posture of our organization by developing security policies, conducting audits, monitoring systems for vulnerabilities, responding to security incidents, and ensuring compliance with relevant regulations. Key Responsibilities: * Policy and Procedure Development: Create and implement robust information security policies, protocols, and procedures to ensure the confidentiality, integrity, and availability of information systems. * Risk Management: Conduct risk assessments, identify vulnerabilities, and recommend mitigation strategies to protect information systems. * Security Auditing and Monitoring: Perform regular security audits, monitor network traffic for unusual activity, and manage security tools like firewalls. * Incident Response: Investigate security breaches, coordinate incident response activities, and implement corrective actions. * Documentation: Develop and maintain crucial security documentation, including System Security Plans (SSPs) and security authorization packages. * Compliance: Ensure adherence to relevant legal and regulatory requirements, such as NIST Risk Management Framework (RMF). * Technical Expertise: Provide technical guidance on security architecture, hardware/software security, and encryption techniques. * Training and Reporting: Train other staff on security protocols and provide regular security status reports to management. This position is located in Chesapeake, VA. There is no relocation assistance available for this position. Applicants must be currently residing in or state willingness to relocate self to Chesapeake, VA or surrounding areas. Required Education, Experience, & Skills Bachelor's degree in Information Technology, Information Assurance, Cybersecurity or related field (Additional 4 years of experience may be substituted for the degree) At least 5 years of experience in information security or a related field Compliant with DoD Cyber Workforce Framework (DCWF), DoD Directive 8140.01 (supersedes DoD 8570). This may include CompTIA Security+, GIAC Security Essentials (GSEC), or ISC2 Systems Security Certificate Practitioner (SSCP), etc. Proficiency with current security tools, intrusion detection systems, and firewalls. Deep knowledge of NIST publications, particularly the NIST 800 series. Experience with enterprise network devices (routers, switches, firewalls) and various operating systems (e.g., UNIX, Microsoft). Proven experience in creating and maintaining security authorization documentation. Strong communication and teamwork skills are essential for collaborating with IT staff and management.Preferred Education, Experience, & Skills Master's degree in Information Technology, Information Assurance, Cybersecurity or related field At least 8 years of experience in information security or a related field Senior cybersecurity certifications such as ISC2 Certified Information Systems Security Professional (CISSP), ISC2 CISSP-Architecture, ISACA Certified Information Security Manager (CISM), ISC2 Certified Authorization Professional (CAP), EC-Council Certified Chief Information Security Officer (C|CISO), ISACA Certification in Risk and Information Systems Control (CRISC), ISACA Certified Information Systems Auditor (CISA) Pay Information Full-Time Salary Range: $86460 - $146982 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Intelligence & Security (I&S), based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do-from intelligence analysis, cyber operations and IT expertise to systems development, systems integration, and operations and maintenance services. Knowing that our work enables the U.S. military and government to recognize, manage and defeat threats inspires us to push ourselves and our technologies to new levels. This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

**MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Quantico, VA.** **Responsibilities include, but are not limited to:** + Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS and that selected security controls are implemented and operating as intended during all phases of the IS lifecycle + Provide liaison support between the system owner and other IS security personnel + Ensure that system security documentation is developed, maintained, reviewed, and updated on a continuous basis; Conduct required IS vulnerability scans according to risk assessment parameters + Manage the risks to ISs and other FBI assets by coordinating appropriate correction or mitigation actions and oversee and track the timely completion of (POAMs). Coordinate system owner concurrence for correction or mitigation actions + Monitor security controls for FBI ISs to maintain security Authorized to Operate (ATO); Upload all security control evidence to the Governance, Risk, and Compliance (GRC) application to support security control implementation during the monitoring phase + Ensure that changes to an FBI IS, its environment, and/or operational needs that may affect the authorization status are reported to the system owner and IS Security Manager (ISSM) + Ensure the removal and retirement of ISs being decommissioned in coordination with the system owner, ISSM, and ISSR; Working knowledge of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and ATO processes **Minimum Qualifications:** + Must meet one of the following levels of experience: A high school diploma/GED and 7 years' experience, a bachelor's degree in computer science cybersecurity or a related discipline and five years' experience, or a master's degree in computer science cybersecurity or a related discipline and 3 years' experience. + Hold at least one of the following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP) or equivalent certifications + Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or similar applications **Preferred Qualifications:** + A bachelor's or advanced degree in Computer Science, Cybersecurity, or other cyber discipline **Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI prior to starting this position. + Selected candidate must be willing to undergo a Polygraph. **Physical Requirements:** + Must be able to remain in a stationary position 50% + Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. + Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer + Often positions self to maintain computers in the lab, including under the desks and in the server closet + Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.

**ManTech** seeks a motivated, career and customer-oriented **Cyber Network Defense Analyst** in **Herndon, VA.** As a CND Analyst on our team, you will use your expertise in specialized network defense to provide innovative and creative solutions to challenging cyber security problems. You will utilize the latest cyber tools available and assist with creating new ones while allowing you to advance the nation's information security posture. **Responsibilities include, but are not limited to:** + Provide malicious code detection, intrusion detection, and information security tool development and integration. + Utilize forensic analysis to identify malware, misuse, and/or unauthorized activity. + Analyze all data sources, including Internet, Intelligence Community (IC) reporting, security events, firewall logs, and other data sources to identify malware, misuse, unauthorized activity or other cyber security related concerns. + Track intelligence using open source and classified sources to identify malicious code threats and provide solutions to counteract that threat. + Identify gaps in visibility or coverage of cyber defense systems. + Prepare data analytics and reporting. **Minimum Qualifications:** + High School Diploma and 15+ years of experience in a cyber security or network security role, or Bachelor's degree in a technical field with 11+ years of experience + Experience writing script in programming languages such as Python, JavaScript, Yara or Snort + Experience using Splunk, Elasticsearch or similar tools for case development and application + Experience with network security applications, protocols, and associated hardware + Experience with one or more of the following classes of enterprise cyber defense technologies: Host based IDS and IPS, Network and host-based malware detection and prevention **Preferred Qualifications:** + Experience with AWS infrastructure, tools and/or services + Experience working with MITRE ATT&CK **Clearance Requirements:** + Must have an active/Current TS/SCI with polygraph MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.

General information Requisition # R63748 Posting Date 10/15/2025 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! ManTech seeks a motivated, career and customer-oriented Cyber Network Defense Analyst in Herndon, VA. As a CND Analyst on our team, you will use your expertise in specialized network defense to provide innovative and creative solutions to challenging cyber security problems. You will utilize the latest cyber tools available and assist with creating new ones while allowing you to advance the nation's information security posture. Responsibilities include, but are not limited to: * Provide malicious code detection, intrusion detection, and information security tool development and integration. * Utilize forensic analysis to identify malware, misuse, and/or unauthorized activity. * Analyze all data sources, including Internet, Intelligence Community (IC) reporting, security events, firewall logs, and other data sources to identify malware, misuse, unauthorized activity or other cyber security related concerns. * Track intelligence using open source and classified sources to identify malicious code threats and provide solutions to counteract that threat. * Identify gaps in visibility or coverage of cyber defense systems. * Prepare data analytics and reporting. Minimum Qualifications: * High School Diploma and 15+ years of experience in a cyber security or network security role, or Bachelor's degree in a technical field with 11+ years of experience * Experience writing script in programming languages such as Python, JavaScript, Yara or Snort * Experience using Splunk, Elasticsearch or similar tools for case development and application * Experience with network security applications, protocols, and associated hardware * Experience with one or more of the following classes of enterprise cyber defense technologies: Host based IDS and IPS, Network and host-based malware detection and prevention Preferred Qualifications: * Experience with AWS infrastructure, tools and/or services * Experience working with MITRE ATT&CK Clearance Requirements: * Must have an active/Current TS/SCI with polygraph MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.

MANTECH seeks a motivated, career and customer-oriented **Cyber Security Analyst** to join our team **onsite** in **Herndon, VA or Reston, VA** in support of a high-priority mission at one of our National Intelligence Customers **.** **Responsibilities include but are not limited to:** + Responsible for supporting the acceptance of an Authorization to Operate (ATO) for the new Modern Data Platform (MDP) transformation + Support the documenting and navigating the customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are meeting customer accreditation requirements and following security controls + Will use RMF (Risk Management Framework) NIST 800-53, NISPOM, and ICDs for cybersecurity and information security protocols to drive tasking and ensure compliance + ISSE/ISSO tasking in support of documenting and navigating the customer's accreditation process for ATO **Minimum Qualifications:** + Bachelor's degree in a related field OR additional equivalent work experience + 5+ years of experience relevant to this position + Experience with Software Development Lifecycle, application security, Cloud principles and engineering + Expert in System Accreditation process and protocols within the Intelligence Community + Experience with NIST 800-53 and implementing Risk Management Framework + Understanding of vulnerability assessment tools like Rapid7 or Nessus + Knowledge of User Access Monitoring and Identity Access Management + Experience creating and reviewing system design documents and workflows **Preferred Qualifications:** + Experience with Terraform, SIEM and AI/ML Governance + Knowledge of cross-domain solutions, Zero Trust, and/or IDP (Identity Provider) integration skills + DoD 8570-compliant certification (e.g., Security+, CYSA+, CEH, or CISSP) + Experience with security tools such as Splunk, CrowdStrike, or Wireshark + Familiarity with SCAP tools, STIGs, or automated compliance reporting + Knowledge of incident response and digital forensics processes **Clearance Requirements:** + Must have active TS/SCI with Polygraph **Physical Requirements:** + Must be able to remain in a stationary position 50% of the time + Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. + Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.

General information Requisition # R64178 Posting Date 11/21/2025 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! * This is for a future opportunity* MANTECH seeks a motivated, career and customer-oriented Cyber Security Analyst to join our team onsite in Herndon, VA or Reston, VA in support of a high-priority mission at one of our National Intelligence Customers. Responsibilities include but are not limited to: * Responsible for supporting the acceptance of an Authorization to Operate (ATO) for the new Modern Data Platform (MDP) transformation * Support the documenting and navigating the customer's accreditation process for ATO * Work closely with Security Engineers to ensure security solutions are meeting customer accreditation requirements and following security controls * Will use RMF (Risk Management Framework) NIST 800-53, NISPOM, and ICDs for cybersecurity and information security protocols to drive tasking and ensure compliance * ISSE/ISSO tasking in support of documenting and navigating the customer's accreditation process for ATO Minimum Qualifications: * Bachelor's degree in a related field OR additional equivalent work experience * 5+ years of experience relevant to this position * Experience with Software Development Lifecycle, application security, Cloud principles and engineering * Expert in System Accreditation process and protocols within the Intelligence Community * Experience with NIST 800-53 and implementing Risk Management Framework * Understanding of vulnerability assessment tools like Rapid7 or Nessus * Knowledge of User Access Monitoring and Identity Access Management * Experience creating and reviewing system design documents and workflows Preferred Qualifications: * Experience with Terraform, SIEM and AI/ML Governance * Knowledge of cross-domain solutions, Zero Trust, and/or IDP (Identity Provider) integration skills * DoD 8570-compliant certification (e.g., Security+, CYSA+, CEH, or CISSP) * Experience with security tools such as Splunk, CrowdStrike, or Wireshark * Familiarity with SCAP tools, STIGs, or automated compliance reporting * Knowledge of incident response and digital forensics processes Clearance Requirements: * Must have active TS/SCI with Polygraph Physical Requirements: * Must be able to remain in a stationary position 50% of the time * Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. * Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.

General information Requisition # R62505 Posting Date 08/19/2025 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! * This is for a future opportunity* MANTECH seeks a motivated, career and customer-oriented Cyber Security Analyst to join our team onsite in Herndon, VA or Reston, VA in support of a high-priority mission at one of our National Intelligence Customers. Responsibilities include but are not limited to: * Responsible for supporting the acceptance of an Authorization to Operate (ATO) for the new Modern Data Platform (MDP) transformation * Support the documenting and navigating the customer's accreditation process for ATO * Work closely with Security Engineers to ensure security solutions are meeting customer accreditation requirements and following security controls * Will use RMF (Risk Management Framework) NIST 800-53, NISPOM, and ICDs for cybersecurity and information security protocols to drive tasking and ensure compliance * ISSE/ISSO tasking in support of documenting and navigating the customer's accreditation process for ATO Minimum Qualifications: * Bachelor's degree in a related field OR additional equivalent work experience * 5+ years of experience relevant to this position * Experience with Software Development Lifecycle, application security, Cloud principles and engineering * Expert in System Accreditation process and protocols within the Intelligence Community * Experience with NIST 800-53 and implementing Risk Management Framework * Understanding of vulnerability assessment tools like Rapid7 or Nessus * Knowledge of User Access Monitoring and Identity Access Management * Experience creating and reviewing system design documents and workflows Preferred Qualifications: * Experience with Terraform, SIEM and AI/ML Governance * Knowledge of cross-domain solutions, Zero Trust, and/or IDP (Identity Provider) integration skills * DoD 8570-compliant certification (e.g., Security+, CYSA+, CEH, or CISSP) * Experience with security tools such as Splunk, CrowdStrike, or Wireshark * Familiarity with SCAP tools, STIGs, or automated compliance reporting * Knowledge of incident response and digital forensics processes Clearance Requirements: * Must have active TS/SCI with Polygraph Physical Requirements: * Must be able to remain in a stationary position 50% of the time * Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. * Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.