Security engineer jobs in Arlington, VA - 3,940 jobs

A cybersecurity solutions provider is seeking a Security Engineer specializing in Tanium to enhance endpoint management and security within federal government environments. Responsibilities include designing and maintaining Tanium infrastructure and collaborating with cybersecurity teams. Candidates must possess 12+ years of IT/Security experience and a relevant Bachelor's degree. This position offers a hybrid work model, a competitive salary between $135,000 and $155,000, and extensive benefits including medical and retirement plans. #J-18808-Ljbffr

A healthcare technology firm located in Maryland is seeking a Senior Security Engineer I to enhance security capabilities within cloud-native environments. The candidate will design and implement security solutions, lead incident response efforts, and collaborate with various teams to strengthen security posture. Applicants should have a degree in Computer Science or related field, extensive experience in security engineering, and proficiency in scripting languages like Python and Bash. This role offers a supportive workplace that values diversity and innovation. #J-18808-Ljbffr

A leading financial institution in Washington, DC is seeking a cybersecurity expert to enhance its malware defense team. Responsibilities include analyzing malware, tracking campaigns, and authoring reports. The ideal candidate must possess strong malware analysis skills, experience in creating analytical tools, and a solid understanding of network traffic analysis. This position offers an annual salary between $95,700.00 and $144,900.00 based on experience, alongside robust benefits aimed at ensuring employee wellness. #J-18808-Ljbffr

A government contracting firm in Washington, DC is seeking a Senior Security Engineer to enhance its IT security architecture and support compliance with the Cybersecurity Executive Order. The ideal candidate will possess a master's degree in information security, an active government clearance, and over 10 years of relevant experience. Key responsibilities include designing security infrastructure and advising leadership on security policies. This position requires strong analytical and communication skills. #J-18808-Ljbffr

A tech solutions provider based in Washington is seeking an experienced Information Assurance Engineer / Security Manager to lead the development and management of security infrastructure. The ideal candidate will have 15+ years in information security, overseeing security projects, and enhancing compliance. Strong leadership and communication skills are essential for mentoring a high-performing team. This role offers an opportunity to impact the security strategy and operations significantly. #J-18808-Ljbffr

A leading IT solutions firm seeks a Senior Security Engineer to ensure the security of federal systems and data. The role involves designing advanced security solutions, conducting risk analysis, and integrating security into federal environments. Candidates should have a Bachelor's degree in a relevant field, CISSP certification, and extensive experience with government contracts. Strong leadership and communication skills are critical for success in this position. #J-18808-Ljbffr

Clearance: Active Secret Employment Type: Full-Time We are seeking a Principal Cloud Security Engineer to lead the design, automation, and enforcement of security across large-scale federal cloud environments. This role focuses on cloud security architecture, DevSecOps automation, and secure platform enablement in a multi-cloud ecosystem. The ideal candidate is highly technical, self-directed, and comfortable operating as the senior security authority for cloud platforms. You will define secure patterns, implement guardrails at scale, and embed security directly into infrastructure and CI/CD pipelines. Key Responsibilities: Cloud Security Architecture: Design and guide secure architectures across AWS, Azure, and GCP, including GovCloud and restricted environments Define and enforce security baselines aligned with NIST 800-53, FedRAMP, and CIS Benchmarks Lead threat modeling, architecture reviews, and secure design guidance for cloud workloads DevSecOps & Automation: Build and maintain Infrastructure as Code using Terraform (preferred) and cloud-native tooling Integrate automated security controls into CI/CD pipelines (SAST, DAST, IaC scanning, container scanning) Implement policy-as-code guardrails using tools such as AWS SCPs, Azure Policy, and cloud-native governance services Develop automated remediation and enforcement workflows to reduce manual security effort Governance, Compliance & Visibility: Embed compliance controls directly into cloud infrastructure and pipelines to support ATO efforts Partner with compliance teams and auditors on evidence collection and continuous monitoring Implement centralized logging, monitoring, and incident response across cloud environments Technical Leadership: Serve as the senior cloud security SME for engineers, architects, and stakeholders Mentor engineers on secure cloud development and DevSecOps practices Translate complex security concepts to both technical and non-technical audiences Required Qualifications: Active Secret clearance 8+ years in cybersecurity or cloud engineering, including 5+ years focused on cloud security Deep hands-on experience securing AWS, Azure, or GCP (experience in at least two preferred) Strong Infrastructure as Code experience (Terraform strongly preferred) Experience integrating security into CI/CD pipelines (GitHub Actions, GitLab, or similar) Proficiency in Python, Go, PowerShell, or Bash Strong understanding of IAM, networking, encryption, key management, and cloud-native security services Ability to operate independently and define security priorities without daily direction Preferred Qualifications: Experience securing GovCloud, DoD IL5/IL6, or other regulated cloud environments Kubernetes and container security experience Zero Trust architecture implementation experience ServiceNow integrations for security workflows Cloud security certifications (AWS Security Specialty, Azure Security Engineer, etc.) What Makes This a True Principal Role: Highly hands-on and deeply technical Owns security outcomes rather than executing predefined tasks Heavy DevSecOps and IaC focus Large-scale, multi-cloud environment Architecture and influence matter as much as implementation

A leading technology solutions provider in Washington, DC is seeking a Senior Systems Security Engineer. This role involves hands-on engineering and securing multiple operating systems, managing vulnerabilities, and ensuring compliance with security frameworks. Ideal candidates will have 5-10 years of experience in system engineering and strong communication skills. The position offers competitive pay and extensive benefits including paid medical and dental insurance. #J-18808-Ljbffr

Conviso Inc is looking for ISSO Officer for onsite Job. This role comes with benefits, 401K & some accrued PTO. The Ideal must have hands-on technical and analytical experience supporting the RMF lifecycle, cybersecurity monitoring, continuous authorization, and security control assessments. Are you open to new opportunities & could this be of interest? On Site Job at 3 locations - Albuquerque NM, Las Vegas NV, Germantown MD Active Top-Secret Clearance Required Title: Information System Security Officer (ISSO) Minimum 3 years as an ISSO Required Skills: ISSO personnel must understand and interpret data from security tools and apply NIST frameworks with precision. Capabilities include: Proficiency in NIST SP 800-37, 800-53, 800-60, FIPS 199, CNSSI 1253. Ability to perform risk assessments, system categorization, and control selection. Experience with eGRC tools (e.g., Archer) for documentation, continuous monitoring, and POA&M management. Responsibilities: Prepare: Support enterprise, mission, and system-level RMF readiness, establish tailored baselines, identify assets, assess risks, and determine system placement in the enterprise architecture. Categorize Information Systems: Perform FIPS 199 categorization, develop SSP subsections, register systems, and ensure early engagement with developers to integrate cybersecurity impact analysis. Select Security Controls: Document, implement, and validate selected controls, incorporating security architecture, privacy requirements, and common control inheritance. Assessment: Develop assessment plans, test controls, produce SARs, document findings, and support POA&M development. Data Calls: Provide timely and accurate evidence and responses using approved tools. Internal & External Assessments: Support audits, collaborate with internal and external partners, and perform self-assessments. Program-Level Documentation Support: Maintain program policies, adjudicate comments, and assess the impact of federal directives and legislation.

Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets. The Intelligence Production Solutions Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a highly skilled team, you will play a critical role in delivering geospatial intelligence (GEOINT) capabilities through innovative systems engineering practices, directly supporting the Customer's mission to provide timely, relevant, and accurate intelligence to national decision-makers and warfighters. Position may be performed in the following locations below. Please note Gaithersburg, MD is the program's primary work location. Gaithersburg, MD Alexandria, VA Chantilly, VA Aurora, CO St. Louis, MO Tucson, AZ Clearance Level Required: Top Secret with SCI eligibility and able to obtain a Polygraph. Primary Responsibilities: Support system architecture design, requirements development, integration planning, and configuration management. Provide engineering expertise for mission systems across the full system lifecycle from concept through deployment and sustainment. Collaborate with stakeholders across the Customer's and contractor teams to ensure interoperability, scalability, and mission alignment. Evaluate and recommend tools, techniques, and processes for system development and integration. Develop and maintain technical documentation, including system interface control documents (ICDs), and engineering reports. Participate in technical reviews, readiness assessments, and milestone events. Conduct analysis of system performance and provide recommendations for optimization. Basic Qualifications: US citizenship is required per contract. Bachelor's degree in Systems Engineering, Computer Science, or related field and 4-8 years of prior relevant experience or Master's with 2-6 years of prior relevant experience. Strong understanding of systems engineering principles, including requirements management, integration & test, and configuration control. Familiarity with Model-Based Systems Engineering (MBSE) tools and methodologies (e.g., Cameo, Sysml). Experience working in a DoD or Intelligence Community (IC) environment. Proficiency with Atlassian tools (JIRA, Confluence), Microsoft Office Suite, and collaboration platforms. Excellent written and verbal communication skills. Preferred Qualifications: Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials. Experience supporting the Customer's programs or working with the GEOINT lifecycle. Knowledge of cloud-based architectures (AWS, C2S) and DevSecOps environments. Familiarity with Agile and SAFe methodologies. Experience supporting GEOINT missions. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Original Posting: November 21, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit *************** Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ************************************ Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at *****************************. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr

E*Pro Consulting service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In addition, our industry expertise and knowledge within financial services, Insurance, Telecom, Manufacturing, Technology, Media and Entertainment, Pharmaceutical, Health Care and service industries ensures our services are customized to meet specific needs. For more details please visit our website ****************** We have been retained for providing recruiting assistance, for direct hires, by one of the world-leading information technology consulting, services, and business process outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices that today enable companies to operate more efficiently and produce more value. Job Description Position Title : Network Sniffer Analysis Location : Mclean, VA Length : Full time / Permanent Position Work Status : US Citizen/ Green Card Holder/ EAD (GC) Required Skills • Strong data analysis ability with sniffer, packet, net flow data. • Perform sniffer data analysis to identify traffic profile among servers supporting specific business applications. • Familiar Opnet AppMapper or similar tool that helps identifies application dependency to map between the application and infrastructure components. Technologies Sniffer, Net flow, Gigamon, InfiniStream, Opnet AppMapper, Infoblox .., Software Application If you are qualified, available, planning to make a change, and have an interest in this or other projects with E*Pro, I would like to coordinate a time to talk with you at your earliest convenience. Please forward a recent version of your resume to my email address at [email protected] and the best time/day to follow up with you for discussion. Sincerely Yours, Ranjit Technical Recruiter | E*Pro Inc., Work: ************ x (234) Email: [email protected] E*Pro Inc. | 1000 Route 9 North, Suite 303 | Woodbridge Township, NJ 07095 Additional Information All your information will be kept confidential according to EEO guidelines.

Job Description CADRE is relied upon for delivering superior insight and leadership to solve the nation's most critical national security challenges in the most demanding environments. is located in Northern Virginia with flexible core hours. The Network Analyst (NA) will be responsible for daily substantive work to the Senior Management Team. The NA will also be a member of multidisciplinary teams. The Network Analysis team is composed of Network Analysts covering three distinct areas of industry and a candidate is likely to be a subject matter expert in only one or two areas: Telecom and data transport and switching engineering in support of traditional telcos Data center network engineering in support of intra- and inter-data center transport. Network architect or cellular network engineering for 3G, 4G, and/or 5G to include core network (EPC and 5G) and radio network engineering Duties: This Network Analyst performs the following core functions: Coordinate with the customer's other multidisciplinary teams to provide timely and accurate network analysis regarding the logical and physical routes of key telecommunications networks within a designated area Work with appropriate members and organizations to evaluate the role and value of potential network operations Display a mastery of relevant network operations, principles and best practices across various projects Employ their mastery creatively to support the multidisciplinary teams in providing direct mapping and graphics inputs into the customer's modeling tool as well as in modeling briefings Display subject matter expertise on complex projects Perform other duties as assigned at the direction of Project Management Required Qualifications: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred, in a STEM discipline (e.g. Computer Science, Cyber Security, Engineering, Mathematics, or Statistics). Other degrees are acceptable with a strong analytic and technical acumen. No degree + fourteen (14) years relevant experience Associate's degree and twelve (12) years relevant experience. Bachelor's degree and ten (10) years relevant experience. Minimum of 10 years (current) of commercial/industry experience in one of the following roles: Facility engineer or network planner (TDM and/or Data) Large scale networking engineering across multiple packet fabrics, such as google B4 Core network engineer, or radio network engineer with experience in 3G, 4G and/or 5G engineering OR equivalent NSA experience. Strong understanding of network technologies, protocols, systems and equipment to include one or more of the following: SONET/SDH, OTN, MSAN, MSPP, MPLS/IP-MPLS, VoIP, IP Multimedia Services (IMS), DWDM, ROADM, Software Defined Networks (SDN) WAN and LAN, multi fabric networks, mesh networks, Session Border Controllers, fabric management, radio access network, front haul, back haul, BGP, OSPF, ISIS, SIP, 5G/LT/LAN interworking, VoLTE, SRVCC, DRVCC, ETSI MANO, OSS/BSS Experience in commercial/industrial telecommunications networks, providing physical and logical network routes to answer strategic requirements. Working knowledge of Network Management Systems (NMS) in the network and or Network Function Virtualization and SDN Working knowledge of one or more of the following: Public Switched Telephone Network (PSTN) Data networks (IP, MPLS, traffic engineering, OpenFlow) Dedicated/Private communications networks both traditional voice and VOIP VOIP networks, softswitches, SBCs Fiber optic cable, characteristics, engineering, installation and maintenance RF related technologies such as cellular technologies, microwave, millimeter wave and VSAT Gigabit-capable Passive Optical Network (GPON) technology Strong analytical skills Ability to work with large volumes of data Computer and database skills Desired Qualifications: Active TS/SCI with poly with most recent BI/Polygraph dates within the last five years Foreign language capability is not required but is considered a plus Job Posted by ApplicantPro

The company is looking for an amazingly talented Networking Security Analyst to join our team! In this role you will get to support the continuous monitoring and risk mitigation of sensitive networks and systems in accordance with DoD cybersecurity policies, procedures, and best practices. What You'll Be Doing: Risk Mitigation of sensitive networks and systems Configure, scan, monitor, report PCAP collection What Required Skills You'll Bring: 1+ years' experience supporting the continuous monitoring and risk mitigation of sensitive networks and systems in accordance with DoD cybersecurity policies, procedures, and best practices Experience with configuring, scanning, monitoring, alerting and reporting security tools. Active TS/SCI Clearance Must be willing to travel 15%- OCONUS and CONUS locations What Desired Skills You'll Bring: Experience with PCAP collection. Experience as a SOC analyst. Certification such as CISSP, CSA, Sec+, CySA+, GCWN, GCED or CEH Minimum Clearance Required to Start: Top Secret SCI This position is part of our Federal Solutions team. Our Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what's next to deliver the solutions our customers need now. We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle! The company is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status. We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the quest-APPLY TODAY!

Network Security AnalystLOCATIONAnnapolis Junction, MD 20701CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are looking for a detail-oriented and proactive Network Security Analyst to join our cybersecurity team. In this role, you will monitor, analyze, and protect the organization's network infrastructure against potential threats and vulnerabilities. You will be responsible for identifying security risks, responding to incidents, and implementing measures to safeguard sensitive information. Collaborating with cross-functional teams, you will play a key role in enhancing the organization's overall network security posture. The ideal candidate is passionate about cybersecurity, thrives in a dynamic environment, and is committed to staying ahead of emerging threats and technologies. *** Please note that our job openings are dynamic and can open or close quickly (much faster than we can publish). If you do not see an opening you are looking for, know that we see almost all types of positons. We strive to keep our listings up to date, but please consider submitting your current resume. Our team will work with you to identify the most recent opportunities that align with your skillset and career goals. We look forward to you joining our family. *** SIMILAR CAREER TITLESCybersecurity Analyst, Information Security Analyst, Security Operations Center (SOC) Analyst, Network Defense Analyst, Threat Intelligence Analyst, IT Security Specialist, Vulnerability Analyst, Incident Response Analyst, Security Monitoring Analyst, Cyber Defense Analyst, Infrastructure Security Analyst, etc.DEGREE (Level Desired) Bachelor's DegreeALTERNATE EXPERIENCEGeneral comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.POSITION RESPONSIBILITIES Monitor network traffic for anomalies Investigate and resolve security incidents Maintain and update security systems Generate and analyze security reports Assist in developing incident response plans Ensure adherence to security policies REQUIRED SKILLS Proficiency in monitoring tools like IDS/IPS Strong analytical and problem-solving skills Understanding of network protocols (TCP/IP, DNS) Knowledge of malware analysis tools Ability to interpret security logs Familiarity with vulnerability scanning tools DESIRED SKILLS Experience with advanced threat detection Knowledge of forensics methodologies Understanding of regulatory frameworks (e.g., GDPR, HIPAA) Experience with SOC workflows Familiarity with automation and scripting Knowledge of threat intelligence platforms PLUG IN to CYMERTEK - And design your future... YOUR FOREVER CAREER STARTS HERE Are you looking for more than just a job? Join a company where employees are treated like family, and your career is built to last. We are a growing small business and a trusted federal contractor offering full scope consulting services in information technology, cybersecurity, and analyst workforce development. At our company, you come first. We're committed to creating an environment where you'll thrive professionally and personally. We provide meaningful, challenging work using cutting-edge technologies while investing in your growth and success. With direct access to company leadership, a laid-back and inclusive atmosphere, and exceptional work-life balance, you'll feel valued every day. We also believe in taking care of our family - both yours and ours. Our benefits are phenomenal, family-friendly, and designed with your well-being in mind. From employee and family events to career-long support, we create a community you'll never want to leave. Ready to make your next move the best one? Join us and experience the difference. BENEFITS Excellent Salaries Flexible Work Schedule Cafeteria Style Benefits 10% - 401k Matching (Vested Immediately) Additional 401k Profit Sharing 30 days Paid Leave/Holiday (No Use or Lose!) The day off for your birthday Medical/Dental/Vision - 100% employee coverage. ($1200 allowance - or a bonus) HSA/FSA AFLAC Long Term/Short Term Disability - 100% employee coverage. No cost to you. Life Insurance - 100% employee coverage. No cost to you. Additional Discretionary Life Insurance Paid Training No long, wordy reviews with tons of paperwork!!! Referral bonus program with recurring annual payments HOW TO APPLY Email us at ***************** or apply today: **************** Want to see what our employees think? Click here . EQUAL OPPORTUNITY EMPLOYER STATEMENT Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws. We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.

Make a difference here. UltraViolet Cyber is a leading platform-enabled unified security operations company providing a comprehensive suite of security operations solutions. Founded and operated by security practitioners with decades of experience, the UltraViolet Cyber security-as-code platform combines technology innovation and human expertise to make advanced real-time cybersecurity accessible for all organizations by eliminating risks of separate red and blue teams. By creating continuously optimized identification, detection, and resilience from today's dynamic threat landscape, UltraViolet Cyber provides both managed and custom-tailored unified security operations solutions to the Fortune 500, Federal Government, and Commercial clients. UltraViolet Cyber is headquartered in McLean, Virginia, with global offices across the U.S. and in India. We are seeking a Security Engineer with Tanium expertise to support endpoint management, security, and compliance operations within federal government environments. This role will implement and manage Tanium solutions to enhance visibility, control, and security across the enterprise endpoint infrastructure. What You'll Do: Design, deploy, and maintain Tanium infrastructure including servers, modules, and connectors. Implement and optimize Tanium modules, providing O&M support of Tenable and ForeScout Create and maintain Tanium content including sensors, packages, and saved questions Configure and optimize Tanium solutions such as Patch, Comply, Discover, Threat Response, Monitor, and Enforce. Manage package deployment, module updates, and client health across the enterprise. Develop automation workflows for security and compliance monitoring using Tanium Support vulnerability management processes using Tanium and Tenable Configure and maintain Tanium Connect integrations with other security tools Assist with incident response activities using Tanium Threat Response Generate compliance reports to support federal requirements (FISMA, RMF, NIST) Troubleshoot Tanium, Tenable, and ForeScout Document configurations, procedures, and architecture Collaborate with cybersecurity teams to implement security controls across supporting productions What You Have: US Citizenship Required, with ability to pass DHS background check & clearance Bachelor's degree in Cybersecurity, Information Technology, or related field 12+ years of experience in IT/Security + Bachelors Degree Experience and knowledge using Tanium, Tenable, and ForeScout Understanding of endpoint security principles and technologies Experience with Windows and Linux operating systems Familiarity with federal security frameworks and compliance requirements Basic scripting abilities (PowerShell, Python, or Shell) Strong problem-solving and analytical skills Preferred Qualifications: Tanium Certified Operator or Administrator certification Experience in federal agency IT or security operations Additional security certifications (Security+, CISSP Associate, CySA+) Experience with other endpoint management or security tools Knowledge of vulnerability management practices Familiarity with CISA directives and CDM program requirements Experience with configuration management and compliance automation Work Environment: Hybrid work model with 2 day/week on-site presence near National Harbor, Maryland May require occasional after-hours support during security events Opportunities for professional development and certification Must be able to pass a Federal background investigation - US Citizenship required What We Offer: 401(k), including an employer match of 100% of the first 3% contributed and 50% of the next 2% contributed Medical, Dental, and Vision Insurance (available on the 1st day of the month following your first day of employment) Group Term Life, Short-Term Disability, Long-Term Disability Voluntary Life, Hospital Indemnity, Accident, and/or Critical Illness Participation in the Discretionary Time Off (DTO) Program 11 Paid Holidays Annually $135,000 - $155,000 a year UltraViolet Cyber maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect our company's differing products, services, industries and lines of business. Candidates are typically placed into the range based on the preceding factors. We sincerely thank all applicants in advance for submitting their interest in this position. We know your time is valuable. UltraViolet Cyber welcomes and encourages diversity in the workplace regardless of race, gender, religion, age, sexual orientation, gender identity, disability, or veteran status. If you want to make an impact, UltraViolet Cyber is the place for you! #J-18808-Ljbffr

Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government client. The Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to protect federal systems and data. This role prioritizes continuous monitoring, FISMA compliance, and OIG audit readiness while engineering secure architectures, integrating cybersecurity technologies, and ensuring adherence to federal standards such as NIST 800-series, RMF, and TIC 3.0. The Senior Security Engineer will work closely with SOC teams, architects, and program managers to deliver robust security capabilities across cloud (AWS GovCloud, Azure Government), on-premises, and hybrid environments. This position requires deep technical expertise, hands-on experience with security tools, and the ability to lead engineering efforts for mission‑critical systems in highly regulated environments. Responsibilities Design and implement security solutions for enterprise and federal environments, ensuring compliance with RMF and NIST guidelines. Engineer secure configurations for SIEM, SOAR, EDR, and vulnerability management platforms. Support Tier 2/3 SOC analysts by developing advanced correlation rules for Splunk and optimizing detection workflows. Support SOC operations by integrating advanced detection and response capabilities. Conduct security assessments, penetration testing, and risk analysis for critical systems. Implement continuous monitoring and automated compliance reporting to meet Department of Labor and federal requirements. Develop and maintain security engineering documentation, including system security plans and architecture diagrams. Collaborate with architects and program managers to align security engineering with strategic objectives. Lead efforts to integrate security into DevSecOps pipelines and CI/CD workflows. Provide technical expertise during incident response and forensic investigations. Evaluate emerging technologies and recommend enhancements to improve security posture. Define and track measurable outcomes such as MTTR reduction, SLA adherence, compliance score improvements, and false positive reduction to meet performance‑based contract KPIs. Coordinate with federal stakeholders (CISO, ISSOs, AO) and provide audit support for ATO processes. Ensure adherence to performance‑based contract requirements and federal cybersecurity mandates. Basic Qualifications Bachelor's Degree in Computer Science, Information Management (IM), Information Technology, Engineering, or equivalent with 6 years of technical experience, or 4 years' experience in IT Solutions at senior management Certified Information Systems Security Professional (CISSP) mandatory with Information Systems Security Engineering Professional (ISSEP) concentration Project Management Institute (PMI) Project Management Professional (PMP) (Highly Recommended) Information Technology Infrastructure Library (ITIL) 4 Foundation 10 years of successful enterprise experience in an IT or technology-related field, with the last 5 years, on large government technical contract/BPAs US Citizen with the ability to pass a comprehensive government background check Preferred Qualifications Master's degree in cybersecurity, IT, or a related technical field Experience supporting SOC operations in federal or regulated environments Familiarity with RMF, NIST 800-series, OMB A-130, and TIC 3.0 Proven leadership in cross‑functional teams and performance‑based contracts Strong communication skills, including executive briefings and incident reporting Hands‑on experience with SIEM (Splunk, Elastic), SOAR (Cortex XSOAR), and EDR (CrowdStrike, Microsoft Defender). Expertise in cloud security engineering (AWS, Azure, GCP) and container security (Kubernetes, Docker). Familiarity with Zero Trust Architecture principles and implementation strategies. Familiarity Continuous Diagnostics and Mitigation (CDM). Experience with PKI, encryption standards, and secure network design. Knowledge of automation tools for security orchestration and compliance reporting. Ability to lead technical teams and mentor junior engineers in cybersecurity best practices. Experience integrating security controls into large-scale federal systems and mission‑critical applications. Understanding of advanced threat detection techniques and AI‑driven security solutions. Evolver Federal is an equal opportunity employer and welcomes all job seekers. It is the policy of Evolver Federal not to discriminate based on race, color, ancestry, religion, gender, age, national origin, gender identity or expression, sexual orientation, genetic factors, pregnancy, physical or mental disability, military/veteran status, or any other factor protected by law. Actual salary will depend on factors such as skills, qualifications, experience, market and work location. Evolver Federal offers competitive benefits, including health, dental and vision insurance, 401(k), flexible spending account, and paid leave (including PTO and parental leave) in accordance with our applicable plans and policies. #J-18808-Ljbffr

Information Assurance Engineer / Security ManagerC2 Labs, Inc. - ************** C2 Labs partners with clients on their IT transformation journey via our industry-leading capabilities in full stack development, hyper-automation/DevOps, and cybersecurity compliance. We provide specialized products and services that enable clients to innovate with speed and scale while maintaining a robust and effective security posture. As digital transformation partners, we address the most urgent needs holding back our clients, including proactively addressing cultural change, quantifying risk, automating compliance, and closing critical skill gaps We are seeking a highly skilled and experienced Information Security Engineering Manager to spearhead the development, implementation, and management of our organization's security infrastructure. This pivotal role will be responsible for safeguarding our critical assets and ensuring compliance with industry-leading security standards. You will lead a team of security professionals, providing technical guidance and fostering a culture of security awareness. Responsibilities Design, develop, and implement robust security networking architectures, incorporating Intrusion Detection/Prevention Systems (IDS/IPS) and other advanced security technologies. Develop and enforce comprehensive security policies and procedures aligned with industry best practices and regulatory requirements. Lead the monitoring and analysis of security systems, proactively identifying and responding to potential threats and vulnerabilities. Manage and optimize existing security solutions, ensuring their effectiveness and efficiency. Drive compliance initiatives, with a focus on the Risk Management Framework (RMF) and NIST 800-53 Rev 5 controls. Effectively manage security projects, ensuring timely completion and adherence to budget. Lead incident response efforts, coordinating investigations and implementing remediation strategies. Mentor and develop a high-performing team of security professionals. Qualifications Bachelor's degree in an IT-related field required. Minimum 15 years of experience in information security, or Certified Information Systems Security Professional (CISSP) certification with a minimum of 10 years of experience. Demonstrated deep understanding of information security principles, including access control, network security, cryptography, and vulnerability management. Proven experience in managing security projects and leading incident response activities. Extensive experience with the Risk Management Framework (RMF) and NIST 800-53 Rev 5 controls. Excellent communication, leadership, and problem-solving skills. EOE STATEMENT We are an equal opportunity employer. All qualified applicants will be considered without discrimination based on race, color, religion, sex, national origin, age, disability, or protected veteran status. Employment offers will be contingent on passing a pre-employment drug screen. #J-18808-Ljbffr

Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture. Description of Task to be Performed: AnaVation is looking for a Sr. Systems Security Engineer to assist the customer with engineering and administration tasks. The ideal candidate will be comfortable engaging with client leadership on a regular basis and interacting with senior level team members. Responsibilities Perform hands-on engineering, administration, and securing of multiple operating systems (e.g., Windows, RHEL, Unix variants), and applying DISA STIGs across diverse vendor technologies, including virtualization platforms (VMWare, Hyper-V), cloud environments (AWS, Azure, Google Cloud), and enterprise applications. Perform system administration tasks to include audit and log management, availability monitoring and remediation, account management and access reviews, and configuration update scheduling and performance. Contribute to the design and development of secure system architectures, ensuring security is integrated through system and network lifecycles. Evaluate, implement, and document security architecture solutions, aligning with compliance requirements and organizational mission needs. Ensure technical compliance with applicable security frameworks, standards, and regulations (e.g., DISA SITGs, NIST 800-53, RMF). Conducting, configuring, and managing vulnerability scans. Conducting vulnerability remediations, patching, and system hardening. Collaborate with ISSOs, Assessors, System Owners, and other stakeholders to implement security controls. Support security assessments, audits, and accreditation/authorization (ATO) activities. Document security configurations, engineering solutions, and compliance evidence. Troubleshoot and resolve security-related technical issues in a timely manner. Understanding and advising the client regarding critical application data and vulnerability points, coordinating with industry partners to advise the government regarding those security vulnerabilities, and providing recommendations and advice on incident response and recovery plans. Providing Incident Response (IR) activities including triage, investigation, interviewing, resolving, and reporting on events. Promoting information security awareness across the program, ensuring security controls and processes are implemented. Presenting vulnerability analysis to system owners and leadership. Required Qualifications 5-10 years of experience in information system engineering and configuration management. 5 years of experience in control implementation and secure system engineering or design. Excellent communication skills. Hands on experience with: Security monitoring and evaluation, including audits, assessments, and risk management SIEM tools (e.g., Splunk) Vulnerability Scanning tools (e.g., Tenable, Nessus) EDR tools (e.g., Crowdstrike) Web App Scanning tools (e.g., Burpsuite, Acunetix) Active Directory SANs VMWare Networking Devices Expertise in batch, bash, and/or PowerShell scripting Able to deliver and present security compliance to a wide range of audiences (i.e., system owners, division leadership). Experience configuring and operating enterprise storage across networks (SAN) Server visualization - design solutions and configuration (VMWare, VSphere, Hyper-V, etc) Experience with: Linux (RHEL 7/8), Windows Operating Systems, and Oracle/SQL Databases Agile Methodologies GRC Tools (e.g., CSAM) Strong desire to learn, grow and be highly motivated. Certifications: OS specific certifications, Security + Personnel assigned to this task shall possess a blend of strong technical skills (networking, operating systems, security tools, programming, encryption) and essential soft skills (problem-solving, critical thinking, communication, collaboration) to design, implement, and maintain an information system's security control implementation. Desired Qualifications Knowledgeable on different cloud providers: AWS, Azure, Oracle, GCP Understanding of servers and security tools Education: Bachelor's degree in Engineering, Computer Science, or Information Systems Certifications: CompTIA Server+, Cloud certifications (AWS, Azure, Google), Network+, CCNA, RHCSA, Azure (AZ-104, AZ-204, AZ-500, AZ-305), AWS Solutions Architect Benefits Generous cost sharing for medical insurance for the employee and dependents 100% company paid dental insurance for employees and dependents 100% company paid long-term and short-term disability insurance 100% company paid vision insurance for employees and dependents 401k plan with generous match and 100% immediate vesting Competitive Pay Generous paid leave and holiday package Tuition and training reimbursement Life and AD&D Insurance About AnaVation AnaVation is the leader in solving the most complex technical challenges for collection and processing in the U.S. Federal Intelligence Community. We are a US owned company headquartered in Chantilly, Virginia. We deliver groundbreaking research with advanced software and systems engineering that provides an information advantage to contribute to the mission and operational success of our customers. We offer complex challenges, a top-notch work environment, and a world-class, collaborative team. If you want to grow your career and make a difference while doing it, AnaVation is the perfect fit for you! AnaVation is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. #J-18808-Ljbffr

CADRE is relied upon for delivering superior insight and leadership to solve the nation's most critical national security challenges in the most demanding environments. is located in Northern Virginia with flexible core hours. The Network Analyst (NA) will be responsible for daily substantive work to the Senior Management Team. The NA will also be a member of multidisciplinary teams. The Network Analysis team is composed of Network Analysts covering three distinct areas of industry and a candidate is likely to be a subject matter expert in only one or two areas: Telecom and data transport and switching engineering in support of traditional telcos Data center network engineering in support of intra- and inter-data center transport. Network architect or cellular network engineering for 3G, 4G, and/or 5G to include core network (EPC and 5G) and radio network engineering Duties: This Network Analyst performs the following core functions: Coordinate with the customer's other multidisciplinary teams to provide timely and accurate network analysis regarding the logical and physical routes of key telecommunications networks within a designated area Work with appropriate members and organizations to evaluate the role and value of potential network operations Display a mastery of relevant network operations, principles and best practices across various projects Employ their mastery creatively to support the multidisciplinary teams in providing direct mapping and graphics inputs into the customer's modeling tool as well as in modeling briefings Display subject matter expertise on complex projects Perform other duties as assigned at the direction of Project Management Required Qualifications: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred, in a STEM discipline (e.g. Computer Science, Cyber Security, Engineering, Mathematics, or Statistics). Other degrees are acceptable with a strong analytic and technical acumen. No degree + fourteen (14) years relevant experience Associate's degree and twelve (12) years relevant experience. Bachelor's degree and ten (10) years relevant experience. Minimum of 10 years (current) of commercial/industry experience in one of the following roles: Facility engineer or network planner (TDM and/or Data) Large scale networking engineering across multiple packet fabrics, such as google B4 Core network engineer, or radio network engineer with experience in 3G, 4G and/or 5G engineering OR equivalent NSA experience. Strong understanding of network technologies, protocols, systems and equipment to include one or more of the following: SONET/SDH, OTN, MSAN, MSPP, MPLS/IP-MPLS, VoIP, IP Multimedia Services (IMS), DWDM, ROADM, Software Defined Networks (SDN) WAN and LAN, multi fabric networks, mesh networks, Session Border Controllers, fabric management, radio access network, front haul, back haul, BGP, OSPF, ISIS, SIP, 5G/LT/LAN interworking, VoLTE, SRVCC, DRVCC, ETSI MANO, OSS/BSS Experience in commercial/industrial telecommunications networks, providing physical and logical network routes to answer strategic requirements. Working knowledge of Network Management Systems (NMS) in the network and or Network Function Virtualization and SDN Working knowledge of one or more of the following: Public Switched Telephone Network (PSTN) Data networks (IP, MPLS, traffic engineering, OpenFlow) Dedicated/Private communications networks both traditional voice and VOIP VOIP networks, softswitches, SBCs Fiber optic cable, characteristics, engineering, installation and maintenance RF related technologies such as cellular technologies, microwave, millimeter wave and VSAT Gigabit-capable Passive Optical Network (GPON) technology Strong analytical skills Ability to work with large volumes of data Computer and database skills Desired Qualifications: Active TS/SCI with poly with most recent BI/Polygraph dates within the last five years Foreign language capability is not required but is considered a plus