• Sallie Mae (Sterling, VA)
    …OWASP ASVS for the secure application development environment. + Collaborate with the information security team to evangelize security best practices across ... Partner with IT, DevOps, and business units to integrate security into system designs and promote a...and mitigate risks. + Ability to work collaboratively with information security teams, business stakeholders, and technical… more
    DirectEmployers Association (10/22/25)
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  • ABBTECH Professional Resources, Inc. (Sterling, VA)
    …, and **vector databases** **Qualifications** + Degree in **Computer Science** , ** Information Systems ** , **Engineering** , or **Mathematics** **_ABBTECH is an ... ** Senior Engineer-Full Stack (AI Platform)** **Location- Sterling, Va**...to **CI/CD** , containerization ( **Docker, Kubernetes** ), and system services + Ensure quality through **testing** , **logging**… more
    DirectEmployers Association (10/31/25)
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  • Epsilon, Inc (Manassas, VA)
    …Our services, ranging from systems administration and network engineering to Information security and data center management, are essential to the mission's ... of Defense (DoD) facility. This role includes managing advanced physical security systems , conducting in-depth vulnerability assessments, manage classified… more
    DirectEmployers Association (10/11/25)
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  • Schnabel Engineering (Sterling, VA)
    …We approach problems with creativity and innovation. The Sterling office is seeking a Senior Engineer to join our growing practice in the Northern Virginia area. We ... skills to analyze above and underground structures and related systems which are included in these facilities. The ideal...Requirements:** + Possess and maintain a US DoD TS/SCI security clearance and polygraph + Must possess a valid… more
    DirectEmployers Association (09/18/25)
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  • Epsilon, Inc (Manassas, VA)
    …Our services, ranging from systems administration and network engineering to Information security and data center management, are essential to the mission's ... meet the highest standards in national security . The Information Assurance Analyst II collaborates with senior team members to ensure systems are secure,… more
    DirectEmployers Association (10/02/25)
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  • Epsilon, Inc (Manassas, VA)
    … assurance program. + Assist in proposing, coordinating, implementing, and enforcing information system security policies, standards, and methodologies. + ... Maintain operational security posture for information system . + Assist with the management... security operations. + Provide configuration management for information systems security software, hardware,… more
    DirectEmployers Association (09/25/25)
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  • Red River (Chantilly, VA)
    …and resolving technical issues on end-user laptops, including both Windows and macOS systems , with a solid understanding of operating system behavior, user ... you seek to make those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first global service desk team.… more
    DirectEmployers Association (10/07/25)
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  • Senior Information System

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ...Develop, update, and/or review RMF documentation to include the System Security Plan (SSP), Security more
    KBR (10/15/25)
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  • Senior Information System

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... 14 years. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced… more
    ManTech (08/13/25)
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  • Senior Information System

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Representative (ISSR)** to join our team in **Quantico, ... the system owner, contingent upon the IS's security categorization, type of information processed and...years. + Hold one of the following certifications: Certified Information Systems Security Professional (CISSP),… more
    ManTech (08/13/25)
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  • Senior Information System

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Officer (ISSO)** to join our team in **Quantico, VA.** ... following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global … more
    ManTech (10/21/25)
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  • Senior Information Security

    Parsons Corporation (Chantilly, VA)
    …+ Familiarity with conducting research and analysis. + Familiarity with network and information system security principles and best practices. + Familiarity ... storage, and transmission of information or data. + Knowledge of system life cycle management principles, including software security and usability. +… more
    Parsons Corporation (10/10/25)
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  • Senior Information System

    Leidos (Chantilly, VA)
    …(IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking an Information System Security Officer (ISSO) for the Chinook Program. ... Respond to the needs for updates and maintenance of security documentation, especially System Security ...a comparable commercial or GOTs product. + Active Certified Information Systems Security Professional (CISSP)… more
    Leidos (10/10/25)
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  • Senior Cloud Systems Administrator

    BAE Systems (Sterling, VA)
    …levels + Ensure system and applications are compliant with customer system security requirements and processes + Identify, create, and document process ... **Job Description** We are looking for a highly skilled Senior Cloud Systems Administrator to join our...Solid troubleshooting and solutioning skills + Familiarity with customer system security requirements and processes + Solid… more
    BAE Systems (09/09/25)
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  • Senior Systems Engineer (potential…

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Engineer (potential travel)** **117888BR** EEO Career Site Equal ... integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and...Ansible is a must have + Experience working with System Automation + Experience working with Linux + Eclipse… more
    BAE Systems (10/31/25)
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  • RMF Cyber Security Analyst Senior

    SAIC (Quantico, VA)
    …perform IT security control validations; provide configuration management (CM) for information system security software, hardware, and firmware; manage ... **Duties:** + Interface with Project/Program Managers, Subject Matter Experts (SME) and Information System Security Managers (ISSM) on Major Application… more
    SAIC (10/23/25)
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  • Senior System Administrator (Windows…

    Koniag Government Services (Chantilly, VA)
    …hands-on experience in a System Administrator, Network Administrator, or similar senior -level role. ** Security Clearance:** + Must possess at least an ... Solutions, a Koniag Government Services company, is seeking a Senior System Administrator (Windows & Cyber Compliance)... Administrator to join our team supporting mission-critical legacy systems for the Defense Information Systems more
    Koniag Government Services (10/28/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior Systems Administrator** with GDIT. A career in enterprise IT ... or suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Administer,… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Engineer - Research and Development…

    KBR (Chantilly, VA)
    security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in Chantilly, VA. The position requires ... Systems Engineer - Research and Development - Senior Belong. Connect. Grow. with KBR! KBR's National ...Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (10/29/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part… more
    KBR (09/16/25)
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