Cyber Security Engineer Lead
Security engineer job in Springfield, VA
MANTECH seeks a motivated, career and customer-oriented Cyber Security Engineer Lead to join our team in Springfield, VA.
The Cyber Security Engineer Lead is responsible for the detection, identification, analysis, and reporting of cyber threats, intrusions, anomalous activities, and potential misuse of systems. This role supports the protection of customer's digital assets and sensitive data through the administration, monitoring, and continuous improvement of cybersecurity technologies and processes.
Responsibilities include but are not limited to:
Threat Detection & Response: Identify, assess, and report potential cyber-attacks, intrusions, and abnormal system behaviors. Participate actively in incident response and recovery activities.
Technology Administration: Administer and maintain systems supporting Identity Management, Privileged User Access, Access Control (firewall), End Point Protection, Internet Protection, Vulnerability Scanning, and Security Information and Event Management (SIEM) tools.
Mitigation & Remediation: Develop and implement enterprise-level mitigation strategies to address complex vulnerabilities.
Operational Support: Ensure proper installation, testing, patching, upgrading, and performance of cybersecurity tools and applications. Maintain system resiliency and availability across all managed technologies.
Policy Enforcement & Compliance: Enforce cybersecurity policies, standards, and best practices in alignment with ManTech's security framework and regulatory requirements.
Leadership & Collaboration: Lead or participate in cross-functional projects and initiatives. Provide technical mentorship and subject matter expertise to junior team members.; Continuous Improvement: Interpret internal and external cybersecurity trends and business challenges; recommend and implement innovative solutions to strengthen the enterprise security
posture.
Monitor intrusion detection and prevention systems and other security event data sources; determine if security events monitored should be escalated to incidents and follow all applicable incident response and reporting processes and procedures.
Minimum Qualifications:
Bachelor's Degree in Cybersecurity, Information Technology, Computer Science, or a related Cyber Security field.
Certified Information Systems Security Professional (CISSP) certification (required within 6 months of assignment to the position, otherwise failure to obtain certification within 6 months of assignment to the position may result in removal).
8+ years of relevant cybersecurity experience, including hands-on technical administration and operational security support.
Strong analytical and problem-solving abilities
Deep knowledge of cybersecurity frameworks, principles, and technologies
Proficiency in SIEM, endpoint protection, and identity management tool
Must be able to travel up to 25%
Preferred Qualifications:
Have a good understanding of DISA compliance directives and recommend having knowledge of the JSIG.
Ability to lead small teams or projects
Excellent communication and influence skills; Strong judgment in identifying and mitigating security risks
Correlate data from intrusion detection and prevention systems with data from other sources
Clearance Requirements:
Must have current/active TS/SCI with the ability to obtain and maintain a Yankee White security clearance
Physical Requirements:
Must be able to remain in a stationary position 50%
The person in this position 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.
The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations.
Must be able to exchange accurate information in these situations.
Cyber Security Analyst
Security engineer job in Washington, DC
We are seeking multiple mid-level (5 years minimum) Cyber Defense Incident Responders that are available to work the midnight shift (11pm-7:30am) in a Security Operations Center.
Clearance Requirements: Top Secret w/SCI
Location: Washington, D.C.
Job Description:
Coordinate incident response functions.
Coordinate and provide expert technical support to enterprise-wide cyber defense technicians to resolve cyber defense incidents.
Correlate incident data to identify specific vulnerabilities and make recommendations that enable expeditious remediation.
Perform analysis of log files from a variety of sources (e.g., individual host logs, network traffic logs, firewall logs, and intrusion detection system [IDS] logs) to identify possible threats to network security.
Perform cyber defense incident triage, to include determining scope, urgency, and potential impact, identifying the specific vulnerability, and making recommendations that enable expeditious remediation.
Perform cyber defense trend analysis and reporting.
Perform initial, forensically sound collection of images and inspect to discern possible mitigation/remediation on enterprise systems.
Perform real-time cyber defense incident handling (e.g., forensic collections, intrusion correlation and tracking, threat analysis, and direct system remediation) tasks to support deployable Incident Response Teams (IRTs).
Receive and analyze network alerts from various sources within the enterprise and determine possible causes of such alerts.
Track and document cyber defense incidents from initial detection through final resolution.
Employ approved defense-in-depth principles and practices (e.g., defense-in-multiple places, layered defenses, security robustness).
Collect intrusion artifacts (e.g., source code, malware, Trojans) and use discovered data to enable mitigation of potential cyber defense incidents within the enterprise.
Coordinate with intelligence analysts to correlate threat assessment data.
Monitor external data sources (e.g., cyber defense vendor sites, Computer Emergency Response Teams, Security Focus) to maintain currency of cyber defense threat condition and determine which security issues may have an impact on the enterprise.
Basic Qualifications- To be considered for this position, you must minimally meet the knowledge, skills, and abilities listed below:
Bachelor's degree or higher
5+ years' experience in Malware analysis, digital forensics, data/network analysis, penetration testing, information assurance, leading incident handling
Must have,one of the following certifications: CERT Certified Computer Security Incident Handler (CSIH), ECC Certified Ethical Hacker (CEH), GIAC Certified Incident Handler (GCIH), GIAC Information Security Fundamentals (GISF), or ISC2 Certified Information System Security Professional (CISSP).
Strong written and verbal communication skills.
Knowledge of cyber attackers (e.g., script kiddies, insider threat, non-nation state sponsored, and nation sponsored).
Knowledge of system administration, network, and operating system hardening techniques.
Knowledge of cyber attack stages (e.g., reconnaissance, scanning, enumeration, gaining access, escalation of privileges, maintaining access, network exploitation, covering tracks).
Ability to apply techniques for detecting host and network-based intrusions using intrusion detection technologies.
Demonstrated ability to interact effectively with senior management and leadership.
Ability to design incident response for cloud service models.
Knowledge of incident categories, incident responses, and timelines for responses.
Knowledge of incident response and handling methodologies.
Knowledge of the common networking and routing protocols (e.g. TCP/IP), services (e.g., web, mail, DNS), and how they interact to provide network communications.
Knowledge of Application Security Risks (e.g. Open Web Application Security Project Top 10 list)
Desired Skills
Experience identifying, capturing, containing, and reporting malware.
Skill in preserving evidence integrity according to standard operating procedures or national standards.
Strong securing network communications experience.
Recognizing and categorizing types of vulnerabilities and associated attacks.
Skill in protecting a network against malware. (e.g., NIPS, anti-malware, restrict/prevent external devices, spam filters).
Experience performing damage assessments.
Skill in using security event correlation tools and design incident response for cloud service models.
Cyber Security Engineer (W2 Contract only)
Security engineer job in Silver Spring, MD
Role: Cybersecurity Engineer III
Contract
Job Responsibilities / Typical Day in the Role
Implement design reviews to evaluate security controls
Identify and communicate opportunities to enhance the security posture of Client
Build and / or manage enterprise security platforms effectively
Communicate effectively across all levels of management to articulate Client security goals and vision.
Identify and communicate opportunities to enhance the security posture of Client
Build and / or manage enterprise security platforms effectively (SAAS, on premise or in Cloud)
Communicate effectively across all levels of management to articulate Client security goals and vision.
Have a team player mentality; strive to contribute to team cohesion however can work independently if the need arises
Plan, design, engineer and implement security-related technologies
Understanding technical security issues, their implications within Client business units and able to effectively communicate them to management and other business leaders.
Configure, troubleshoot, and maintain security infrastructure - including software and hardware in cloud environments, as well as on-premises.
Conduct security audits and assessments to regularly determine the effectiveness of security platforms and identify areas of improvement.
Host and operating systems hardening, auditing, monitoring and logging with appropriate security controls and best practices while meeting security best practices and business goals
Research and explore emerging security technologies and determine their appropriate use within the company.
Prepare, document, and create standard operating procedures and protocols.
Crosstrain and mentor other team members as needed
Must Have Skills / Requirements
Implementing advanced cyber security technology in a complex environment
5+ years of experience; Hands-on experience in security engineering, hands-on experience in building, designing, and maintaining enterprise security tools.
Scripting experience (using Python, Go, or other equivalent languages)
5+ years of experience.
Hands-on Experience with automation technologies
3+ Years of experience; Terraform, Ansible, CloudFormation, etc.
Linux Experience.
5+ years of experience; Ability to construct and maintain complex network infrastructures.
Technology requirements:
Engineer and administer security platforms including SIEM/SOAR systems, endpoint detection and response, vulnerability management, anomaly detection, and cloud analysis.
Experience in managing the Brinqa vulnerability management platform and experience with Groovy programming language
Must have 5+ years of scripting experience (using Python or other equivalent languages)
Hands-on Experience in public cloud infrastructures like AWS (Amazon Web Services)
Nice to Have Skills / Preferred Requirements
Security and Cloud certifications are a plus. (CISSP, Splunk Admin, AWS Solution architect).
Media/entertainment or distributed global network experience.
Soft Skills
Hands-on technical experience with networking and computing system architectures, specifically, the security aspects thereof.
Thorough understanding of information security principles, techniques, principles, policy frameworks, and best practices
Hands-on technical experience with compliance and regulatory frameworks and how they affect architecture designs and review
Cyber Security Engineer
Security engineer job in Arlington, VA
We are seeking a Cybersecurity Engineer with strong, hands-on experience implementing Data Loss Prevention (DLP) solutions, specifically using Azure Purview and Microsoft Intune. This role requires a technical practitioner who has directly deployed, configured, and operationalized security controls-not just monitored events. The engineer will design and implement secure architectures across cloud and hybrid environments, conduct threat modeling, integrate security into new platforms, and ensure alignment with industry best practices and regulatory frameworks such as NIST 800-53, FISMA, and FedRAMP.
The ideal candidate must have 10+ years of experience that brings advanced knowledge of cloud security, IAM, encryption, authentication protocols, and modern DevSecOps practices. Additional responsibilities include developing reusable security patterns, performing architecture reviews, enhancing automation, and partnering with IT teams to mature the organization's security posture. Strong communication skills, deep technical proficiency, and experience with Azure/AWS infrastructures are essential for success in this role.
This is an onsite direct hire opportunity in Arlington, VA, no contract, no sponsorship. Relocation assistance provided within the US.
LI #HP-1
Cyber Security Analyst
Security engineer job in Germantown, MD
Creates cyber-intelligence tools / methods and performs research and analysis in order to mitigate and eliminate data and cyber security risks. Develops acceptance criteria for cybersecurity architecture.
Investigates computer and information security incidents to determine extent of compromise to national security information and automated information systems.
Assists with defining security objectives and system-level performance requirements.
Researches and stays abreast of tools, techniques, countermeasures, and trends in computer network vulnerabilities.
Configures and validates secure systems, tests security products/systems to detect computer and information security weaknesses.
Maintains the computer and information security incident, damage and threat assessment programs.
Supports the formal Security Test and Evaluation (ST&E) required by each government accrediting authority through pre-test preparations, participation in the tests, analysis of the results and preparation of required reports.
Involved in the periodic conduct of a review of each system's audits and monitors corrective actions until all actions are closed.
Supports the development of integrated system solutions ensuring proprietary/confidential data and systems are protected.
Involved in the establishment of strict program control processes to ensure mitigation of risks and supports obtaining certification and
accreditation of systems.
Minimum Qualifications
Bachelor's Degree in Computer Science or a related field or equivalent experience.
2-4 years of experience in systems security.
Other Job Specific Skills
Must be able to communicate effectively and clearly present technical approaches and findings.
Exercises a limited degree of latitude in determining technical objectives of assignments.
Excellent attention to detail.
Must be able to balance multiple tasks simultaneously.
#cjpost
OT Security Engineer
Security engineer job in Tysons Corner, VA
Come Forge the Future of Machine Identity Security
for Operational Technology & Industrial Control Systems
Where: Tysons, VA (Hybrid)
Supporting: Our CTO
At Corsha we're not just selling software; we're fundamentally reshaping how the most critical industrial and operational technology (OT) systems are secured. We're a cyber startup in the DC area, driven by a mission to bring trust, resilience, and identity to the operational systems that power our world - from factories to power grids. We're building the future of machine identity security, and we need a dynamic technical evangelist to join our front lines.
Tired of the Status Quo? Ready to Secure the Unseen? Here's your Opportunity:
If you're an engineer who thrives on solving hard problems, isn't afraid to get your hands dirty with industrial control systems and sees the immense potential of cybersecurity in unconventional environments, then read on. We move fast, we build for impact, and we need a security visionary to help us secure the machines that matter most.
Your Mission: Secure the Industrial Edge
We're looking for an OT Security Engineer to be a foundational engineer for our Machine Identity Platform (mIDP), specifically tailored for the unique and challenging landscape of OT systems. Your mission: implement, integrate, and defend the security infrastructure that underpins our cutting-edge solutions, with a heavy emphasis on industrial control systems and OT networks.
This isn't just about keeping the lights on. It's about building security architectures that are inherently secure, highly available, and resilient against the most sophisticated threats, often in environments where traditional IT paradigms simply don't apply. You'll be bridging the gap between cutting-edge cybersecurity technologies and the operational realities of factories, power plants, and critical infrastructure.
What You'll Be Forging:
Architect and Implement OT Security Solutions: Design, deploy, and manage secure architectures for our mIDP, specifically tailored for OT environments. This includes network segmentation, routing, switching, firewall configurations, and intrusion detection systems.
ICS/OT System Integration: Be the subject matter expert for integrating our mIDP with industrial control systems. This involves understanding and working with common industrial protocols (Modbus, OPC UA) and architectures (e.g., Purdue Model).
Machine Identity Integration: Collaborate closely with our product and engineering teams to integrate security configurations with our mIDP, ensuring seamless and secure authentication and authorization for OT devices and applications.
OT Network Hardening: Implement and enforce robust security best practices, including vulnerability management and access control for OT networks.
Troubleshooting and Optimization: Proactively monitor, troubleshoot, and resolve complex security issues across ICS and OT environments. Identify and implement optimizations to enhance system performance, reliability, and security.
Automation and Tooling: Develop and implement automation scripts and tools (e.g., Python, Ansible) to streamline provisioning, configuration management, and operational tasks.
Documentation and Knowledge Sharing: Create comprehensive documentation, runbooks, and contribute to internal knowledge sharing to ensure maintainability and scalability of our infrastructure.
Stay Ahead of the Curve: Continuously research and evaluate new cybersecurity technologies, security trends, and best practices, particularly as they relate to OT and industrial control systems.
Collaborate and Mentor: Work closely with cross-functional teams (software engineers, security analysts, product managers) and provide mentorship to junior team members.
What You'll Bring:
5+ years of intense experience in OT security or a related role, with a proven track record in complex, high-performance, and high-stakes environments.
Deep, demonstrable expertise in industrial control systems and OT environments. You've implemented security products and solutions in real-world ICS/OT environments.
Strong proficiency in network security principles: Firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), network access control (NAC), and secure communication protocols.
Extensive hands-on experience with OT network architectures and protocols. You're comfortable with physical hardware and understand the nuances of industrial networks.
Rock solid understanding of cybersecurity principles: vulnerability management, threat modeling, and incident response.
Empathy for OT/ICS environments: You totally get the unique security challenges of Operational Technology, and understand common industrial protocols (Modbus, OPC UA) and architectures (e.g., Purdue Model). This isn't just a "nice-to-have"; it's critical.
Proficiency in scripting and automation: Python, Ansible, or similar languages for automating security provisioning and operations.
A relentless problem-solver: You thrive on diagnosing and resolving intricate security issues under pressure, with an unwavering focus on root cause analysis.
Exceptional communication and collaboration skills: You can articulate complex technical concepts clearly and work seamlessly with cross-functional teams.
Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.
Self-starter with an insatiable curiosity: You're eager to learn, adapt, and drive solutions in a rapidly evolving, high-impact startup environment.
Bonus Points For:
Experience with specific machine identity solutions (PKI, certificates, secrets management).
Hands-on experience with Kubernetes
Knowledge of software-defined networking (SDN) solutions.
Relevant industry certifications (e.g., CISSP, GICSP, CISM).
Experience in a fast-paced startup environment.
Why Forge your Path with Corsha?
Real-World Impact: Your work won't just sit on a server; it will actively defend the critical operational systems that underpin our society. This is an opportunity to make a tangible, immediate difference.
Bleeding Edge: Be at the forefront of securing the intersection of cybersecurity, machine identity, and OT. We're defining the future, not just following trends.
Growth & Ownership: This is a startup - your contributions will directly shape our product, our culture, and our success. You'll work with incredible people that care and have impact.
Culture of Innovation: Join a team of brilliant, passionate engineers dedicated to solving the hardest problems. We foster a collaborative, intellectually stimulating, and supportive environment.
Competitive Compensation & Benefits: Wellness days, Generous PTO, Company-covered healthcare, 401k matching, paid parental leave, and of course snacks, lunches, and sustenance.
Ready to step up and secure the critical future of identity? Join Our Mission Today.
Reach out to us with your resume and why you think you'd make a stellar Corshian to *****************.
We are an Equal Opportunity Employer and reasonable accommodations may be made to enable individuals with disabilities.
Cyber Security Consultant
Security engineer job in Washington, DC
BASIC FUNCTION:
The Senior Cybersecurity Engineer is responsible for safeguarding the client information systems, digital assets, and technology infrastructure. This role designs, deploys, and maintains advanced cybersecurity solutions that protect patient data, clinical systems, and enterprise applications. The Senior Cybersecurity Engineer ensures the client's technology environment remains secure, compliant, and resilient against emerging threats.
This position combines hands-on technical expertise with strategic leadership, driving initiatives that enhance cybersecurity maturity and operational readiness across on-premises, hybrid, and cloud environments (e.g., Azure, AWS). The role is pivotal in incident response, risk management, and ongoing improvement of security controls in alignment with hospital policies and regulatory standards such as HIPAA, NIST 800-53, and ISO/IEC 27001.
Salary: $130-140k
Employment Type: Full-time, direct hire
Location: Onsite 3 days/week, remote 2 days/week in Washington DC
SUPERVISORY ACCOUNTABILITIES:
This role does not have direct supervisory responsibility but may provide technical guidance and mentorship to junior cybersecurity staff, contractors, and project teams. The Senior Cybersecurity Engineer may lead cross-functional implementation teams and coordinate security initiatives with other IT departments.
NATURE AND SCOPE:
Operating in a fast-paced, high-impact healthcare technology environment, the Senior Cybersecurity Engineer reports to the Senior Director of Cybersecurity and collaborates with colleagues across Technology Services, including Infrastructure, Applications, Network Operations, and Compliance.
Internal contacts include hospital administrators, clinical and research staff, faculty, and IT personnel. External contacts include technology vendors, auditors, and regulatory agencies. The role requires strong analytical skills, proactive threat awareness, and the ability to balance operational needs with strategic security objectives in a mission-critical healthcare setting.
PRINCIPAL ACCOUNTABILITIES:
Security Operations & Incident Response
Monitor, analyze, and respond to security alerts, incidents, and anomalies across hospital systems.
Conduct vulnerability assessments, penetration tests, and threat-hunting activities to identify and mitigate risks.
Investigate and document security incidents, performing root cause analyses and recommending remediation measures.
Utilize SIEM, EDR, and IDS/IPS platforms (e.g., CrowdStrike, Microsoft Sentinel) to enhance continuous monitoring.
Security Engineering & Architecture
Design, implement, and manage enterprise cybersecurity controls, including firewalls, NAC, DLP, CASB, and endpoint protection systems.
Support secure configuration management using CIS Benchmarks and STIGs.
Implement and maintain identity and access management (IAM), multifactor authentication (MFA), and privileged access controls.
Integrate security practices into DevOps processes and CI/CD pipelines (DevSecOps).
Support the adoption and enforcement of Zero Trust Architecture principles across hybrid and cloud environments.
Governance, Risk, and Compliance
Ensure adherence to cybersecurity frameworks and regulatory standards, including HIPAA, NIST 800-53, ISO/IEC 27001, PCI DSS, and GDPR.
Contribute to the creation and maintenance of security policies, procedures, and documentation.
Support internal and external audits, risk assessments, and compliance reviews.
Participate in disaster recovery and business continuity planning activities.
Collaboration, Training, and Awareness
Collaborate with IT, Compliance, and Clinical Operations to integrate security into all technology operations.
Provide mentorship and technical guidance to IT staff and cybersecurity personnel.
Develop and deliver training on secure computing, phishing prevention, and data protection best practices.
Communicate complex technical concepts clearly to diverse audiences, promoting shared responsibility for security.
CORE COMPETENCIES:
Strategic Thinking: Align cybersecurity initiatives with hospital priorities and risk management goals.
Technical Expertise: Deep knowledge of enterprise and cloud security controls, architectures, and technologies.
Incident Response: Skilled in threat analysis, vulnerability mitigation, and incident management.
Collaboration: Strong interpersonal and communication skills for cross-departmental teamwork.
Innovation: Ability to evaluate emerging tools, techniques, and threat intelligence for proactive defense.
Compliance Knowledge: Familiarity with HIPAA, NIST, ISO 27001, PCI DSS, and related standards.
Problem Solving: Detail-oriented and methodical approach to resolving complex security challenges.
Adaptability: Capable of managing multiple priorities and responding quickly to evolving threats.
MINIMUM REQUIREMENTS:
Education:
Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field required.
Master's degree in Business Administration, Cybersecurity, or related discipline preferred.
Experience:
7-10 years of progressive experience in information security, with at least 5 years in a security engineering role.
Proven experience securing hybrid infrastructures, including on-premises systems and cloud environments (Azure, AWS, GCP).
Hands-on expertise with enterprise tools such as Microsoft Defender Suite, Cisco ISE, CrowdStrike Falcon, and Azure Sentinel.
Proficiency in scripting languages (e.g., PowerShell, Python) for automation and threat analysis.
Certifications (one or more preferred):
CISSP (Certified Information Systems Security Professional)
CISM (Certified Information Security Manager)
CCSP (Certified Cloud Security Professional)
AWS Certified Security - Specialty
Microsoft Certified: Azure Security Engineer Associate
SABSA or TOGAF (preferred)
Senior Azure Security Engineer
Security engineer job in Washington, DC
Job Title: Senior Azure Security Engineer
Rate: $80/Hr. w2
Job Qualifications:
Skills: Security Controls, Security Tools, System Security
Certifications: Active DoD 8570 IAT Level II Certification (Security+, CISSP, CISM)
Experience: 10+ years of related experience
Clearance Level Must Currently Possess: Secret
Clearance Level Must Be Able to Obtain: None
Job Description:
Information Security Analyst Duties and Responsibilities:
Design, implement, and maintain secure cloud architectures within Azure Government Secret classified environments
Enforce zero trust principles, role-based access control (RBAC), and identity federation (e.g.,Azure AD B2B/B2C with CAC/PIV)
Configure and manage security controls such as Microsoft Defender for Cloud, Key Vault, Azure Policy, NSGs, and Private Endpoints
Automate compliance and security operations using PowerShell, Terraform, or ARM templates
Integrate SIEM/SOAR tools (e.g., Microsoft Sentinel for IL6) for continuous monitoring, logging, and incident response
Conduct vulnerability assessments and implement remediations aligned to NIST 800-53, DoD STIGs, and JSIG
Collaborate with mission owners, compliance teams, and developers to ensure secure DevSecOps pipelines
Support Authority to Operate (ATO) processes by generating security documentation, control evidence, and supporting audits
Navigate federal systems through the authorization process to achieve and maintain Authority to Operate (ATO)
Work with the ISSO, Program and DOC ITD IA teams to maintain the necessary security authorizations
Develop comprehensive System Security Plans (SSPs) documenting all implemented NIST 800-53 controls
Coordinate security assessments with third-party assessors
Manage Plans of Actions & Milestones (POA&Ms) for addressing identified vulnerabilities
Ensure continuous monitoring plans meet agency requirements
Prepare authorization packages for government review
Maintain ongoing compliance through change management processes
Serve as the liaison between technical teams and authorizing officials
Translate security requirements into actionable tasks
Ensure all documentation meets the rigorous standards required for federal information systems
Information Security Analyst Requirements and Qualifications:
Bachelor's degree in information systems security; master's degree or equivalent professional experience in information security is preferred
Active Secret clearance
5+ years in cloud security, including 2+ in Azure Government or DoD environments
Strong knowledge of Azure-native security tools, IL6 data handling, and cloud networking
Proficient in scripting (PowerShell, Python, or Bash) and Infrastructure as Code (ARM, Bicep, Terraform)
Experiences with DoD SRG, FedRAMP High, JSIG, and ICD 503 compliance frameworks
Hands-on experience with classified enclaves, hardened images, and enclave-to-enclave connectivity
Comprehensive knowledge of corporate Systems/Solutions Architecture processes and trends
Strong leadership, organizational, and communication skills
Secret Clearance to start
Knowledge of Agile software development process
Required Technical Skills:
SCAP, STIG, Patching, eMASS, and related RMF tools
Cybersecurity, Systems Administration, implementation of RMF tools and processes
Experience with gaining an ATO for systems and working the systems through the assessment and authorization process
Experience working with IP networking, networking protocols and understanding of security related technologies including encryption, IPsec, PKI, VPNs, firewalls, proxy services, DNS, electronic email and access-list
Excellent communication skills
Experience working in Agile software development teams
Experience with secure development, coding and engineering practices
Experience with Cybersecurity, Information Security, and Information Technology Security processes, protocols, and procedures.
Experience
10 years of relevant experience
* may vary based on technical training, certification(s), or degree
Experience with Cloud Security
Experience working with leading firewall, network scanning and authentication technologies
Experience working with internet, web, application and network security techniques
Experience in Agile methodology
Experience in Jira to support development team in agile environment
Experience working in Federal or State government environments
Ability to work independently and remotely
Certification: Active DoD 8570 IAT Level II Certification (Security+, CISSP, CISM)
Travel Required: Little to no travel anticipated (may be required upon customer request)
Security Architect
Security engineer job in Washington, DC
Employment Type: Full-Time
Strategies
SteerBridge Strategies is a CVE-Verified, Service-Disabled Veteran-Owned Small Business (SDVOSB) delivering a broad spectrum of professional services to the U.S. Government and private sector. Backed by decades of hands-on experience in federal acquisition and procurement, we deliver agile, best-in-class commercial solutions that drive mission success.
Our strength lies in our people-especially the veterans whose leadership, discipline, and dedication shape everything we do. At SteerBridge, we don't just hire talent-we empower it. We cultivate meaningful career paths for those who have served and for those who share our commitment to excellence, innovation, and service.
Position Overview
SteerBridge Strategies is seeking a highly accomplished Security Architect to support our Modern Disability Claims (MDC) initiative-a transformative effort to modernize claims processing systems for the Department of Veterans Affairs (VA). This mission-critical project enhances the security, reliability, and operational efficiency of systems entrusted with sensitive Veteran information.
As the Security Architect, you will serve as a strategic and technical authority, guiding cybersecurity architecture across cloud and hybrid environments, ensuring compliance with federal and VA mandates, and fortifying the systems that safeguard the data of those who have served our nation.
This is a rare opportunity to apply your expertise at scale while shaping the future of secure digital services for millions of Veterans.
Key Responsibilities
Architect secure, scalable, and resilient solutions across cloud and hybrid infrastructures supporting VA claims systems.
Partner with engineering, infrastructure, and compliance teams to embed secure design principles throughout the system lifecycle.
Develop, maintain, and continuously refine System Security Plans (SSPs); lead all phases of the ATO process.
Interpret and apply NIST 800-53, NIST 800-171, FedRAMP High, and VA-specific cybersecurity requirements across system and data environments.
Lead full RMF lifecycle activities-from system categorization through continuous monitoring and ongoing authorization.
Conduct comprehensive risk assessments, gap analyses, and vulnerability remediation planning.
Oversee the creation of cyber policies, technical documentation, audit-ready control evidence, and security reporting.
Coordinate and participate in security audits, penetration tests, incident response actions, and forensic investigations.
Serve as a subject matter expert in data protection, encryption technologies, identity/access controls, and secure SDLC best practices.
Collaborate with ISSOs, ISSEs, and federal security teams to ensure seamless security alignment and compliance.
Required Qualifications
U.S. Citizenship required
Bachelor's or Master's degree in Cybersecurity, Information Systems, or a related field
Active Secret clearance or ability to obtain one
10+ years of cybersecurity architecture experience in federal or large enterprise environments
Deep expertise in NIST 800-171, NIST 800-53, FedRAMP, and federal cybersecurity frameworks
Proven experience developing ATO packages and leading security authorization activities
Strong background in system hardening, network security, encryption protocols, and secure SDLC
Experience architecting secure solutions in AWS, Azure, and/or GCP environments
Exceptional written and verbal communication skills with the ability to produce audit-ready documentation
Experience coordinating with ISSOs, ISSEs, federal security teams, and cross-functional engineering groups
Preferred Qualifications
Certifications such as CISSP, CAP, CISM, or equivalent
Cloud architecture experience or cloud-related certifications
Familiarity with VA security requirements, VAEC, and Veteran-focused IT systems
Hands-on experience designing solutions to FedRAMP High baselines
Benefits
Health Insurance
Dental Insurance
Vision Insurance
Life Insurance
401(k) Retirement Plan with Company Matching
Paid Time Off (PTO)
Paid Federal Holidays
A competitive salary commensurate with experience will be offered.
Equal Opportunity Commitment
SteerBridge Strategies is proud to be an Equal Opportunity Employer. We are committed to fostering a diverse and inclusive workplace where all qualified applicants and employees are treated with respect and dignity-regardless of race, color, gender, age, religion, national origin, ancestry, disability, veteran status, genetic information, sexual orientation, or any other characteristic protected by law.
We also provide reasonable accommodations for individuals with disabilities. If you require assistance during the application process, please reach out so we can support your needs.
Senior Security Solutions Architect
Security engineer job in Washington, DC
We are seeking a hands-on Solutions Architect who will also serve as the Information System Security Engineer (ISSE) for key cybersecurity systems supporting the Department of Veterans Affairs (VA). This role is ideal for someone with
deep technical engineering skills, cloud and DevSecOps experience
. This individual will also lead teams to develop and implement technical solutions to remediate vulnerabilities and other complex cybersecurity challenges. Candidates will have a solutions-oriented mindset to help the VA problem solve complex cybersecurity and IT challenges. The candidates should also be well-versed with facilitating working sessions and have the ability to distill complex concepts into non-technical/common language.
The role will focus on analyzing and recommending system security architectures, vulnerability mitigation, policy-driven compliance implementation, and full-lifecycle support for the Department of Veteran's Affairs systems.
Key Responsibilities:
Cybersecurity Engineering & Architecture (Primary):
Analyze complex technical findings and determine necessary resources needed to solve problem-sets across multiple cybersecurity and technical domains
Able to partner with technical teams to develop and implement technical solutions
Design, build, and deploy secure cloud-native architectures and infrastructure components for VA information systems
Develop and maintain CI/CD pipelines with integrated security scanning, policy enforcement, and remediation tools
Implement secure infrastructure as code/policy as code using tools such as Terraform/CloudFormation, including writing and implementing PaC scripts
Align security architectures with Federal Zero Trust strategy, VA directives, and OMB policies
Enable automation of system telemetry and analytics pipelines for cyber situational awareness
ISSE Responsibilities:
Provide engineering and technical analysis on behalf of Agency Authorizing Officials (AOs) for System Security Plans (SSPs), Risk Assessments, Security Controls Traceability Matrices (SCTMs), and POA&Ms
Support system authorization and compliance activities including continuous monitoring and system audits
Conduct regular and ad-hoc analysis of security control findings and develop and implement remediation strategies
Minimum Qualifications:
8+ years of security engineering, DevSecOps, or cloud architecture experience
Expertise in securing platforms hosted in AWS GovCloud and Azure Government
Strong experience with NIST RMF, FISMA, FedRAMP, and Zero Trust architecture implementation
Hands-on skills in IaC tools like Terraform and CI/CD tools such as GitLab/Jenkins, with ability to adopt new technologies if procured by the agency
Experience with network isolation tools such as Palo Alto Next Generation Firewalls (NGFW) and Juniper Mist Network Access Control (NAC) solutions or comparable
Demonstrated experience securing modern applications, APIs, and automated infrastructure
Excellent written and oral communication skills; ability to explain complex, technical information in easily understood terms; ability to brief Senior VA leadership regularly
U.S. Citizenship and ability to obtain and maintain a Public Trust clearance
Bachelor's degree in computer science, Engineering, or technical equivalent with 5 years of technical experience or a total of 13 years in lieu of education
Preferred Qualifications:
Prior VA experience supporting VA OIS or major cybersecurity initiatives
Experience authoring and maintaining ATO documentation in VA or HHS environments
Experience with IoT/IoMT security solutions is a plus
Knowledge of federal cybersecurity standards
Security Architect
Security engineer job in Arlington, VA
Job Title: Security Architect
Terms: Full-time, Flexible for occasional telework - must be local to work location
Requirements: Must be a U.S. Citizen with Active Security Clearance
About the Role
Currently seeking to hire an experienced Security Architect to join the Diplomatic Security Cyber Mission Program, delivering leading cyber and technology security expertise to enable innovative, effective, and secure business processes.
Responsibilities
Define, design, and enhance security architecture and security systems.
Collaborate with Application, Data, and Infrastructure teams to architect, design, and implement security solutions.
Define and document security standards; direct implementation of standards and guidelines.
Perform security audits and reviews in compliance with Federal Government regulations and implement remediation.
Create and manage the Security Risk plan.
Review system configurations for compliance with Department-level security controls for new systems deployed into the enterprise.
Identify gaps in security architecture, allocate appropriate security services, and select suitable security mechanisms for enterprise systems.
Provide authoritative guidance on security architecture, including recommendations on controls, design patterns, and risk mitigation strategies.
Support enterprise stakeholders by ensuring alignment of proposed solutions with established security frameworks and regulatory requirements.
Qualifications:
Basic Requirements
Bachelor's degree in Science and 14 years of relevant security experience; 12 years with a Master's; 9 years with a PhD.
An additional 4 years of experience may be substituted in lieu of a degree.
Must possess or be able to obtain at least one of the following certifications before start date. Continued certification required as a condition of employment:
CISSP, Security+, Net+, A+, MCP, MCSE, CCNA, MCSA; IAT II / III level cert
U.S citizenship required.
Active Secret clearance required to start, with the ability to obtain/maintain a Top Secret clearance.
Preferred Qualifications:
Experience conducting industry reviews.
Experience writing white papers.
About us
Cyber Management International Corporation is actively recruiting highly IT Security professionals looking for challenging, exciting work in support of the U.S. Department of State (DOS). Specifically, our customer is the Bureau of Diplomatic Security (DS), Directorate of Cyber and Technology Security (CTS). DS/CTS is a center of excellence that brings together cybersecurity, technology security, and investigative expertise as a unified security capability focused on solving critical and emerging issues enabling the State Department to fulfill its vital global mission.
For more information about our company, please visit
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or email us at
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Information Security Analyst IV
Security engineer job in Washington, DC
Senior Security Engineer (Information Security Analyst IV)
Clearance: Public Trust (U.S. Citizen or Green Card Holder; 3+ years U.S. residency required)
Business Unit: Digital Modernization
Role Summary
The Senior Security Engineer supports the Department of Transportation's (DOT) Cybersecurity mission by enhancing and maintaining the security posture of DOT information systems and infrastructure. These systems play a critical role in safeguarding U.S. critical infrastructure, including highways, bridges, and roadways. This position provides advanced security engineering, participates in strategic security design, and delivers technical expertise for integrated security systems and endpoint protection.
The role requires independent decision-making, leadership, and the ability to guide less experienced staff. It also involves complex problem-solving, interaction with senior federal leadership, and contributions that directly impact mission and schedule outcomes.
Key Responsibilities
Implement endpoint protection profile changes to address external threats and enforce security requirements.
Coordinate with application, infrastructure, and engineering teams to troubleshoot endpoint protection software issues.
Integrate endpoint security data with security log aggregation tools, including SIEM platforms.
Participate in cybersecurity incident handling activities as requested.
Stay current on emerging threats, vulnerabilities, and industry best practices related to endpoint security.
Work assigned cybersecurity and security operations ITSM (ServiceNow) tickets through completion.
Participate in Cybersecurity and Security Operations (SecOps) meetings.
Collaborate on cybersecurity solutions that enhance the DOT's security posture.
Configure, validate, and test secure systems and physical controls to detect security weaknesses.
Contribute to strategic security design efforts, translating business and security requirements into technical solutions.
Recommend policy changes and guide others in achieving departmental cybersecurity objectives.
Required Technical Skills
Endpoint protection management solutions (hands-on experience).
Proven understanding of Federal cybersecurity requirements, including FISMA and the NIST 800 series.
Ability to articulate endpoint security concepts to non-technical stakeholders.
Demonstrated experience collaborating across cross-functional cybersecurity teams.
Ability to evaluate complex security problems and apply judgment within established practices and policies.
Experience with integration of endpoint security data into SIEM or log aggregation tools.
Experience working security operations tickets within ServiceNow.
Knowledge of security systems, secure configuration, validation, and testing methodologies.
Preferred / Nice-to-Have Skills
Foundational understanding of:
Application and technology stacks
Cloud-based systems
Operating systems
Databases
Networking
Firewalls
Data Loss Prevention (DLP)
Endpoint security software
Network IDS/IPS
Host-based IDS/IPS
General cybersecurity best practices and industry standards
Qualifications & Experience
9+ years of experience in Cybersecurity or related IT fields.
Bachelor's degree + 9 years OR
Master's degree + 7 years of experience
Technical Certifications (one or more required):
Network+
Security+
SSCP
GISF
ISACA Cybersecurity Fundamentals
Or similar technical cybersecurity certification
Ability to obtain and maintain a Public Trust clearance.
Benefits (employee contribution):
Health insurance
Health savings account
Dental insurance
Vision insurance
Flexible spending accounts
Life insurance
Retirement plan
All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Senior Security Systems Engineer
Security engineer job in Dahlgren, VA
Data Intelligence LLC is seeking an experienced Senior Security Systems Engineer to support one of our premier Navy customers in Dahlgren, VA. This role provides advanced cybersecurity engineering and systems security support to U.S. Navy tactical and strategic weapons programs. The successful candidate will lead efforts related to Assessment & Authorization (A&A), Risk Management Framework (RMF) implementation, vulnerability management, and secure systems design for complex afloat and shore-based systems. This position is fully on-site in Dahlgren, VA.
This position is contingent upon winning contract award.
Key Responsibilities
Lead cybersecurity engineering and systems security integration for U.S. Navy programs, with specific focus on tactical combat and Submarine-Launched Ballistic Missile (SLBM) systems.
Perform system security engineering in accordance with DoD, DON, and NIST cybersecurity policies, standards, and best practices.
Execute the full lifecycle of the Systems Engineering Technical Review (SETR) process, including design, review, and validation activities.
Conduct and support Assessment and Authorization (A&A) activities under RMF, ensuring systems achieve and maintain Authorization to Operate (ATO).
Manage vulnerability analysis and remediation for critical Navy systems and applications.
Develop and maintain System Security Plans (SSPs), Cybersecurity Strategy and Evaluation (CSSE) documentation, and related artifacts.
Design and evaluate secure network architectures and system boundaries, incorporating cybersecurity technologies such as:
Firewalls, Intrusion Detection/Prevention Systems (IDS/IPS)
Routers, Switches, and Cross-Domain Solutions (CDS)
Host-Based Security Systems (HBSS)
Provide cybersecurity guidance for Platform IT (PIT) systems, supporting both land-based and afloat/tactical environments.
Contribute to cybersecurity test planning, Model-Based Systems Engineering (MBSE) integration, and secure software/hardware development.
Collaborate with multidisciplinary engineering teams and Navy program offices to ensure compliance with DoD cyber and safety standards.
Deliver concise technical presentations and reports to senior leadership and stakeholders.
Required Skills/Experience
SLBM Programs: Minimum 7 years of direct experience with Submarine-Launched Ballistic Missile (SLBM) systems;
OR
Other Navy Programs: At least 5 years of program-specific security engineering experience with Navy afloat/tactical combat systems (e.g., Aegis, SSDS, Zumwalt);
OR
General Experience: 10+ years of general security engineering experience supporting DoD systems.
Minimum 5 years of engineering experience on Aegis, SSDS, Zumwalt, or other Navy tactical combat systems (for at least six senior positions on this contract).
Demonstrated experience in:
Cybersecurity engineering and risk management
DoD/Navy Assessment & Authorization (A&A)
Vulnerability management across complex networked systems
Proven understanding of DoD Cybersecurity policies, RMF, and Platform IT (PIT) implementation.
Experience with the SSP Validator Handbook (for SLBM programs).
Familiarity with combat weapons systems and afloat/tactical environments.
Hands-on experience designing and assessing secure network architectures, cyber boundaries, and defense-in-depth strategies.
Experience with cyber testing, test analysis, and secure computing system development.
Strong written and verbal communication skills with the ability to brief senior leadership.
Certifications (Required)
IAT II, IAM II, or higher (e.g., Security+, CASP+, CISSP, or equivalent)
NQV certification (desired, if applicable)
Security Clearance
Active Top Secret Clearance required; eligibility for higher-level access may be necessary based on program needs.
Data Intelligence, DI is an established small business that has supported the critical missions of our government clients since 2005. We provide full life cycle system development, systems engineering, cybersecurity, and supporting analytical and logistics support to C4ISR and other complex systems. We are an equal opportunity employer that offers competitive salaries, comprehensive benefits, a team-oriented environment, and opportunities for advancement. Our excellent employee retention record reflects our employee focus. We work with Veteran's organization to proactively hire those who have served our country. We offer medical, dental and vision insurance, 401k, PTO and 11 paid holidays.
Data Intelligence is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.
Network Security Engineer
Security engineer job in Herndon, VA
Through NRI (formally Core BTS) Resource Management Services (RMS), we offer custom talent solutions to help our clients meet their evolving technology and business needs. We help effectively match the right technology professional to their organization, recruiting for contract, contract-to-hire, and direct roles.
Our client within the financial industry is in need of a Network Security Engineer to join their team. Qualified candidates MUST be US Citizens with the ability to obtain a US Government issued security clearance.
Overview
The Network Security Engineer is primarily responsible for configuring, deploying and maintaining secure network infrastructures to protect organizational data and resources from internal and external threats. This role involves monitoring networks for security vulnerabilities, investigating incidents, and deploying security solutions to mitigate attacks. This role also includes ensuring the high availability of networking security infrastructure and developing processes and procedures for ongoing management of the network environment. The ideal candidate possesses a strong technical background, analytical skills, and a proactive approach to network defense.
Responsibilities
Design, configure, and manage secure network architectures, including firewalls, VPNs, IDS/IPS, and other security appliances
Maintain Next Generation firewalls and monitor/manage consoles or systems
Manage all firewalls at our client, including firewall rules to ensure alignment with IT Security Policies
Interact and negotiate with vendors, outsourcers, and contractors to secure network products and services
Support the deployment of workstations, network devices, servers, printers, scanners, firewalls, encryption systems, and all host security systems
Monitor network traffic and system logs to identify suspicious activities and potential threats
Respond to and investigate security incidents, performing root cause analysis and implementing corrective actions
Enforce network security policies, procedures, and best practices
Manage and update network access controls, including user authentication and authorization mechanisms
Collaborate with IT teams to ensure secure integration of new technologies and systems
Maintain up-to-date knowledge of the latest cybersecurity trends, threats, and technologies
Create and/or maintain network design diagrams and documentation
Create and/or maintain network service monitoring, alerting, and responding to incidents
Coach and guide team members with less experience
Maintain excellent communication with internal and external parties
Participate in rotational “on‐call” schedules
Remain cognizant of and adheres to our client's policies, procedures, and regulations pertaining to the Bank Secrecy Act (BSA)
Qualifications
Required
Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field (or equivalent experience)
Minimum 5 years proven experience in configuring and administering on-premises and cloud based Next Generation Firewalls (NGFW) and IDS/IPS systems such as; Cisco Firepower, Fortinet FortiGate, and Microsoft Azure
Minimum 5 years proven experience in network security engineering or a related IT security role
Strong understanding of networking protocols, network routing, operating systems, and security technologies (e.g., firewalls, proxies, SIEM, IDS/IPS)
Understanding of network security applications and systems such as e-mail gateway, web gateway, firewalls, and proxies
The ability to assist in authoring and reviewing security policy, standards, and procedures
Excellent problem-solving, analytical, and communication skills
Ability to work independently and collaboratively in a fast-paced, dynamic environment
Strong attention to detail and commitment to maintaining confidentiality and integrity of sensitive information
Effective oral and written communication skills
Ability to interact effectively with all levels of the organization and/or with vendors
Ability to obtain and maintain a secret level security clearance
A standard 8-hour shift between the core hours of 7:00 AM and 5:00 PM is required to support our client's operations
Occasional after-hours or on-call work may be required to respond to security incidents or perform system upgrades.
Ability to work effectively on-site in our Herndon, VA headquarters and equally effectively remotely
Network Security Engineers typically work in hybrid work environment consisting of three days on site at our client's Corporate Headquarters in Herndon, VA, and 2 days remote.
Hybrid work is at management discretion and typically granted after an initial onboarding period
Preferred
Professional certifications such as CCNA, CISM, CCNP Security, or similar
Jr. Information System Security Officer
Security engineer job in Washington, DC
Veteran Owned Firm Seeking a Junior Information Systems Security Officer (ISSO) for an Onsite role in Washington, DC
My name is Stephen Hrutka, and I am the owner of a Veteran Owned management consulting firm in Washington, DC focused on Technical/Cleared Recruiting for the DoD and IC.
HRUCKUS helps other Veteran-Owned businesses recruit for positions across the VA, SBA, HHS, DARPA, and other cutting-edge R&D related defense agencies.
We seek to fill a Junior Information Systems Security Officer (ISSO) position in Washington, DC.
The ideal candidate is a DMV resident who holds active TS/SCI clearance with CI-Poly eligibility, a minimum of 3 years of ISSO experience, at least 5 years in a computer science or cybersecurity-related role, hands-on familiarity with tools such as Nessus or NMAP, and a core certification such as CISSP, GISP, or CASP.
If you're interested, I'd be glad to provide more details about the role and further discuss your qualifications.
Thanks,
Stephen M Hrutka
Principal Consultant
HRUCKUS LLC
Executive Summary: HRUCKUS is looking for an experienced Jr. ISSO for an onsite role in Washington, DC. The program provides support in the areas of Cybersecurity and Management to improve the Information Assurance (IA) posture of a federal customer. The contract's support functions are: IA Management, Federal Information Security Management Act (FISMA) coordination and reporting, Risk Management Framework (RMF) application, IA compliance measurements and metrics, Assessment and Authorization (A&A), Vulnerability Management, and Cyber Defense support.
Key Responsibilities:
Services to support IS Security performed by the Information System Security Officer (ISSO) at a minimum, shall consist of the following activities:
Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS
Provide liaison support between the system owner and other IS security personnel
Ensure that selected security controls are implemented and operating as intended during all phases of the IS lifecycle
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.
Develop Plan of Action and Milestones (POAMs) in response to reported security vulnerabilities
Manage the risks to ISs and other agency 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 agency 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 agency's 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
Provide baseline security controls to the system owner, contingent upon the IS's security categorization, type of information processed, and entity type
Provide a recommendation to the Authorizing Official, in consultation with the system owner, regarding systems' impact levels and ISs' authorization boundary
Ensure that new entities are created in the GRC application with the security categorization of agency ISs
Initiate, coordinate, and recommend to the agency Authorizing Official all Interconnection Security Agreement (ISAs), Memorandum of Understanding (MOUs), and Memorandum of Agreement (MOAs) that permit the interconnection of an agency IS with any non-agency or joint-use IS
Perform an independent review of the System Security Plan (SSP) and make approval decisions
Request and negotiate the level of testing required for an IS with the Enterprise Information Security Section and the agency Authorizing Official
Schedule security control assessments in coordination with the system owner.
Coordinate IS security inspections, tests, and reviews with the Security and system owner. Submit the final SAA package to the agency Authorizing Official for a security ATO decision
Ensure that the Security ATO Electronic Communication (EC) is serialized into Sentinel under the applicable case file number
Advise the agency Authorizing Official of IS vulnerabilities and residual risks.
Ensure that all POA&M actions are completed and tested
Coordinate initiation of an event-driven reauthorization with the agency Authorizing Official
Ensure the removal and retirement of agency ISs being decommissioned, in coordination with the SO, ISSO, and ISSR.
Required Qualifications:
Current U.S. Government Top Secret Clearance w/ SCI and a CI-Polygraph eligibility
At least 3 years serving as an Information Systems Security Officer (ISSO) at a cleared facility
Minimum of 5 years of work experience in a computer science or cybersecurity-related field
Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP WeblInspect, Network Mapper (NMAP), and/or similar applications.
Hold at least one of the following certifications:
Certified Information Systems Security Professional (CISSP)
Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP) or other certifications exemplifying skill sets such as those described in DoD Instruction 8570.1 Information Assurance Management (IAM) Level I proficiency
Preferred Education:
A bachelor's and/or advanced degree in computer science, business management, or IT-related discipline.
Details:
Job Title: Jr. Information Systems Security Officer (ISSO)
Location: Washington, DC 20535
Clearance Requirement: Active Top-Secret Clearance w/ SCI and a CI-Polygraph eligibility
Assignment Type: Full-time, Onsite
Salary Range: $70,000 - $95,000 per year with benefits:
Competitive salary for well-qualified applicants
Relocation assistance available for highly qualified candidates
401(k) plan
Annual performance bonus
Certification and advanced degree attainment bonuses
Student Loan / Tuition reimbursement
Health Care Insurance (medical, dental, vision)
Up to four weeks of paid vacation
11 Federal Holidays, and 3 Floating Holidays
Team bonding events
Network & Cloud Security Engineer
Security engineer job in Springfield, VA
Hybrid - remote allowed, but should live in driving proximity to Springfield, VA
Travel: up to 25 percent mostly to Chicago and Atlanta**
Direct Hire with Benefits
In this role you will guide the security direction for a hybrid environment that spans on premises systems and cloud platforms including Microsoft Dynamics Microsoft 365 Azure directory and the Microsoft security ecosystem. You will also work hands on with firewalls support multi-site network uptime document standards train users and collaborate closely with software and security vendors. This position requires someone who enjoys being the subject matter expert who can see the big picture while also building and improving day to day systems.
What you will do
Lead security operations including assessment mitigation and incident response
Support and maintain the network across multiple facilities with a focus on reliability and resilience
Plan and implement architecture improvements for both on premises and cloud based environments
Work with business and software vendors to evaluate tools resolve issues and drive enhancements
Develop and maintain documentation playbooks and standards for network and security operations
Provide user training on security best practices and new technologies
Drive continuous improvement by exploring and recommending modern solutions
What we are looking for
Five or more years of hands on experience in security engineering or network security
Experience supporting hybrid environments on premises and cloud
Strong familiarity with Microsoft based ecosystems including Dynamics M365 Azure directory Sentinel Defender P2 and E5
Background working with firewalls pfsense or similar
Ability to design troubleshoot and document network architectures
Experience responding to security events and closing security gaps
Comfort interacting with external vendors and internal teams
Clear communication skills solid documentation habits and a growth mindset
Candidates must be based in Virginia and open to regional travel up to 25 percent
If you enjoy being the trusted expert for both networking and security and want the freedom to influence modern solutions this role offers the autonomy and impact you are looking for.
Information System Security Engineer
Security engineer job in Washington, DC
ISSO
Industry: Government Contracting
Our client is seeking a talented ISSO to join their team. This position will support the Assistant Secretary for Administration (ASA) under guidance from the CIO's Information System Security Manager (ISSM). The candidate will ensure a portfolio of 4 systems are in compliance with applicable NIST standards, and provide standard ISSO services. The candidate will also work closely with the other ISSOs supporting the client customers to provide leadership and mentoring and ensure consistent delivery of ISSO services.
ISSO Key Responsibilities:
· Ensure applicable cybersecurity policies are implemented for systems and information system-related physical security also under purview.
· Maintain operational security posture consistent with current security policy.
· Report actual or suspected computer-security incidents to DOT CSIRC within time frames established by DOT Incident Response policy for incident types in accordance with US-CERT.
· Distribute cybersecurity notices and advisories to appropriate personnel and that vendor-issued security patches are expeditiously installed.
· Serve as primary security to system owners, common control providers, and users.
· Serve as focal point for cybersecurity incident reporting and subsequent resolution.
· Assisting ISSM in reviewing contracts for information systems under the Component's control to ensure that cybersecurity is appropriately addressed in contract language.
· Ensure all security-related SDLC documentation meets all identified security needs.
· Maintain Security Assessment and Authorization (SA&A) documentation for information systems under purview according to DoT Cybersecurity Policy and Compendium.
· Ensure selection of NIST SP 800-53 baseline security controls are appropriate for system based on FIPS 199 security categorization, NIST SP 800-53 guidance, and supplemental DOT policy specified in DoT Cybersecurity Compendium.
· Assist System Owner, Information Owner, and ISSM in recording all known security weaknesses of assigned information systems in POA&Ms IAW DoT policy and procedures.
· Track all security education and awareness training conducted for personnel and contractors, as required by DoT Cybersecurity Policy and Compendium.
· Provide security advice to AO and System Owner on all matters (technical and otherwise) involving security of the information system.
· Ensure required updates are performed to key documents in accordance with NIST SP 800-37 for continuous monitoring.
· Identify changes to systems that may impact security controls, perform security impact assessment of proposed changes, report any change in risk posture, and provide recommendations for risk mitigation.
· Ensure proper backup procedures exist for assigned information systems and that procedures are performed and tested in accordance with System Security Plan.
· Assist System Owner and ISSM to ensure external connections to/from DoT information systems and networks are provided by an approved DoT Trusted Internet Connection Access Provider (TICAP) or DoT-approved Managed TIC Provider Service (MTIPS).
· Ensure audit logs are captured, maintained, and analyzed as required by NIST SP 800- 53 and any supplemental Departmental Cybersecurity Policy and the Compendium.
· Ensure DoT enterprise information security management system (CSAM or its successors) accurately contains required information system inventory, categorization, POA&Ms and other security metrics required by DoT CIO through this policy.
· Complete mandatory annual specialized information security training.
ISSO Required Skills:8+ years of experience in IT Security
Certified Information Systems Security Professional (CISSP) certification.
Understanding of NIST 800.53 and its applicability to IT Systems.
Expertise with Risk Management Framework, FEDRAMP and FISMA.
Understanding authentication in the cloud environment.
Experience with continuous monitoring of a cloud system
Experience working on assessments with third party assessments organization (3PAO)
AWS/Azure associate certified
ISSO Compensation and benefits: $120,000
Company-supported medical, dental, vision, life, STD, and LTD insurance
Benefits include 10 federal holidays and PTO.
401(k) with company matching
Flexible Spending Accounts for commuter, medical, and dependent care expenses
Tuition Assistance
Network Engineer
Security engineer job in Washington, DC
The selected candidate will be responsible for the following:
Support the ITP network infrastructure, perform all routine maintenance activities, provide guidance on upgrades and system recapitalization, perform availability/capacity management. Oversee High Speed Guard Cross Domain solution that supports the transfer of data between multiple classification domains. Support all documentation to effectively capture the configuration baseline. Design and support system recapitalization plans to account for capacity growth and changes as directed by the customer. Serve as the subject matter expert on all ITP network infrastructure.
Basic Qualifications:
Bachelors degree and (12)+ years of prior relevant experience or Masters with (10)+ years of prior relevant experience
Prior leadership responsibilities
Excellent written and oral communication skills
Experienced and adept at developing and maintaining technical documents, analyses, and reports
Experienced with preparing and presenting briefings to senior customer management, and customer stakeholders
Working knowledge of defense-in-depth principles, network/HW/SW security architecture, network topology, IT device integrity, and common security elements
Active Top Secret government security clearance; ability to obtain DHS EOD SCI
Preferred Qualifications:
Master's degree from an accredited college or university in IT Management, Engineering, or related field
Proven experience (10+ years) in IT service delivery management
Experience with User Activity Monitoring products and platforms
Experience with Everfox High Speed Guard Platform
Experience with Cisco, Juniper LAN/WAN network infrastructure
Experience with Palo Alto Firewalls
DHS Cleared preferred
CCNP or Higher
ForcePoint/FirePower Experience
SME Network Engineer
Security engineer job in Lorton, VA
Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.
SME Network Engineer
Location: Lorton, VA (22079)
Citizenship: U.S. Citizen (required for access to DHS IT systems)
Clearance: Must be able to obtain and maintain DHS/ICE Fitness Determination (Public Trust), including a favorable preliminary Fitness and full NBIS eAPP investigation (SF-85P, OF-306, SSA-89, fingerprints, PREA questionnaire if required)
Schedule: Full-time; business hours (7:00-5:30, M-F) with required 24/7 on-call availability
Hybrid Work: Lorton, VA roles may telework up to 2 days per week; 3 days onsite required (subject to mission needs)
Travel: Occasional CONUS travel; local travel within 50 miles is not reimbursable
Role Overview
Harmonia Holdings Group is seeking an experienced SME Network Engineer to support DHS ICE Homeland Security Investigations (HSI) Title III and Linguists Unit (T3LU) under the CALEA program.
This role provides hands-on leadership across all network engineering functions, including architecture, routing, switching, firewall engineering, VPN and PKI integration, segmentation design, troubleshooting, and IA/accreditation-grade documentation. The SME ensures the integrity, resilience, and performance of mission-critical CALEA networks and collaborates closely with Systems, Virtualization, Storage, and Field Engineering teams to ensure end-to-end operational success.
This position supports DHS's mission while contributing to Harmonia's overarching goals: delivering premier technology services, driving mission-focused innovation, sustaining organizational excellence, and being an employer of choice for skilled professionals.
Responsibilities
Network Architecture & Design
Design, document, and maintain CALEA network architecture, including:
Layer 2/Layer 3 topology
IP address schema and subnetting
VLAN/VRF segmentation
Routing design (OSPF, BGP, EIGRP, static routing)
Firewall zoning, NAT policies, and security segmentation
VPN tunnels, encrypted transport paths, and PKI integrations
COOP/DR network routing and failover paths
Produce and maintain authoritative network diagrams, data flows, trust boundaries, and configuration baselines.
Evaluate, recommend, and implement enhancements to improve security, availability, and performance.
Network Operations & Troubleshooting
Serve as the primary network engineer for diagnosing, resolving, and preventing outages across the CALEA enterprise.
Perform packet-level analysis (Wireshark/tcpdump), flow analysis, and log correlation to identify and remediate issues.
Lead network upgrades, configuration changes, ACL/policy adjustments, and planned maintenance.
Monitor network performance and availability; tune routing, firewall, and VPN parameters as needed.
Firewall, Security & Accreditation Support
Engineer and maintain firewall policies and segmentation (Palo Alto preferred; Fortinet/Cisco ASA experience acceptable).
Support security hardening, vulnerability remediation, and IA/ATO documentation requirements.
Produce accreditation-ready artifacts, including boundary diagrams, data-flow representations, rule documentation, and enclave segmentation maps.
Collaborate with ISSO and security teams to address findings and strengthen compliance posture.
Interoperability & Cross-Domain Integration
Document and support network dependencies across Active Directory, DNS/DHCP, VMware/vSphere, SAN/iSCSI/NFS storage, and application tiers.
Validate end-to-end system functionality after network changes.
Partner with Systems, Virtualization, Storage, and Field SMEs to maintain seamless operations across CALEA sites.
COOP/DR & Lab Engineering
Contribute to COOP/DR planning, design, and testing to ensure high availability and rapid failover capabilities.
Support lab environment setup for replication, patch validation, and network simulation.
Documentation & Mission Coordination
Maintain technical documentation, diagrams, IP plans, SOPs, and configuration repositories.
Coordinate with Harmonia and ICE technical leads to resolve issues, support field operations, and sustain mission readiness.
Required Qualifications
Bachelor's degree in IT, Engineering, or related field OR +5 years equivalent experience.
10+ years of enterprise network engineering experience with increasing responsibility.
Technical Proficiency
Deep hands-on experience with:
Cisco routing/switching (3k-9k platforms)
Palo Alto or Fortinet firewalls and policy design
VPN architecture, IPsec tunneling, PKI integration
Network segmentation using VLANs, VRFs, and security zones
Packet capture and analysis
Network monitoring and telemetry tools (SolarWinds, NetFlow, Splunk, etc.)
Demonstrated ability to produce complete network diagrams and architecture documentation based solely on device configuration, logs, and analysis.
Strong understanding of cross-domain interactions (DNS, AD, VMware networking, SAN connectivity).
Preferred Certifications
CCNA, CCNP Enterprise, or CCNP Security
PCNSE
Fortinet NSE4/NSE5
CCIE-level competency (or equivalent expertise)
Additional certifications may be required after hire and must be obtained within designated timelines.
Professional Competencies
Excellent communication skills with both technical and non-technical stakeholders.
Proven ability to work independently in high-pressure, mission-critical environments.
Strong analytical, investigative, and documentation skills.
Preferred Experience
Experience supporting federal law enforcement IT systems or CALEA-aligned mission operations.
Hands-on participation in COOP/DR architecture or failover site execution.
Experience with VPN transitions, network segmentation, and multi-site resiliency.
Familiarity with Kubernetes/container environments (e.g., JSI platforms).
Experience supporting 24/7 high-availability operations.
Soft Skills
Strong initiative and attention to detail.
Adaptability to evolving mission requirements and operational tempo.
Collaborative approach with technical teams, vendors, and government partners.
Alignment with Harmonia's principles of excellence, collaboration, curiosity, and integrity.
Physical Demands / Work Environment
Must regularly lift/move up to 50 lbs.; occasionally up to 80 lbs. using a hand truck or lift cart.
Requires standing, kneeling, crouching, and navigating server-room environments.
Normal vision and hearing required; moderate server-room noise.
Network Engineer
Security engineer job in Ashburn, VA
What this Job Entails:
The Network Deployment Engineer II will design, develop, build and test systems and products based on optic, photonic and laser technologies. The position will interact with device, hardware and software design teams to assist in overall development of optical systems. The position will be responsible for specifying, selecting and qualifying active and passive optical components. The role will also assist with developing and benchmarking system performance models, developing and assisting with implementing test procedures and/or evaluating and selecting appropriate test instrumentation.
Scope:
Applies company policies and procedures to resolve a variety of issues
Works on problems of moderate scope
Receives general instructions on routine work and detailed instructions on new projects
Your Roles and Responsibilities:
Deploy, configure, and support a large-scale production and corporate network and server infrastructure in data centers and Point of Presence (POP) sites throughout the assigned region
Calculate and document equipment power requirements and work with Engineering, Facilities Operations, and/or collocation vendors to meet these requirements
Participate in project timelines to support network turn-up within expected completion intervals
Responsible for asset management of networking gear in datacenter and POP sites
Proactively contribute to documentation, automation and processes as they evolve
Create network and server rack face elevations, floor plans, wiring diagrams, and detailed port maps for new deployments and documentation
Create statements of work for vendors at the POP sites
Prepare cage and rack designs, and understand the overall needs of POP infrastructure
Document and follow RMA processes and procedures for all relevant vendors
Follow, improve, and implement data center and POP best practices
Provide necessary escalations to higher support tier; assist Sales and Customer Support with technical operations, and work with internal departments to ensure customer satisfaction
Work closely with Network Engineering, Logistics, and equipment vendors as new equipment and technologies are integrated into the production network
Use internal tools and scripts to configure, monitor, and repair servers and network equipment
Detect and diagnose various error/failure conditions across an array of server types
Other duties as required. This list is not meant to be a comprehensive inventory of all responsibilities assigned to this position
Required Qualifications/Skills:
Bachelor's degree (B.S/B.A) from four-college or university and 2 to 5 years' related experience and/or training; or equivalent combination of education and experience
Builds productive internal and external working relationships
Exercises judgment within defined procedures and practices to determine appropriate action
Must have an understanding of data center network architecture and common issues related to data center networks
Knowledgeable in data center practices (i.e. cable routing, calculating power usage and cooling)
Experience with field-based work in POPs, carrier hotels, or central office environments
Experience with enterprise and service provider network hardware platforms and architectures, including data center switching platforms
Must have a sound and in-depth understanding of IP technologies such as MPLS, BGP, RSVP-TE, IS-IS
Basic understanding of transmission technology and circuit troubleshooting techniques
Solid understanding of fiber-optic technology including cable types, connector types, optic types, patch panels, and optical transport technologies
Proficiency in various operating systems
Ability to capture and analyze traffic
Solid understanding of queue management for tasks and incidents, vendor engagement, and escalation and participation in ongoing POPs deployment projects
Demonstrated ability to analyze complex situations and utilize troubleshooting skills, systems and tools, and creative problem solving abilities under pressure
Excellent communication skills
Experience in dealing with service providers and colocation facilities around the world
Ability to work within a global team in a fast-paced and dynamic environment with limited supervision
Strong attention to detail with excellent time management and organization skills
20% to 50% of travel required
Preferred Qualifications:
Understanding of various scripting languages is strongly desired
Certification such as CCNA, JNCIA, RHCT, or equivalent experience
Physical Demand & Work Environment:
Must have the ability to lift/move 30-40 lbs.
Must have the ability to perform office-related tasks which may include prolonged sitting or standing
Must have the ability to move from place to place within an office environment
Must be able to use a computer
Must have the ability to communicate effectively
Some positions may require occasional repetitive motion or movements of the wrists, hands, and/or fingers