• Sr. Solutions Director - Intelligence & Homeland…

    General Dynamics Information Technology (Herndon, VA)
    …more than 50 years, General Dynamics Information Technology provides information technology (IT), systems engineering, professional services and simulation ... clearance strongly preferred. + Bachelor of Science in Computer Science, Information Technology, Cybersecurity , similar discipline or equivalent experience.… more
    General Dynamics Information Technology (01/02/26)
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  • GEOINT Electro-Optical/Infra-Red Processing…

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: GEOINT Electro-Optical/Infra-Red Processing System Engineer Belong. Connect. Grow. with KBR! KBR...is looking for a GEOINT Electro-Optical (EO)/Infra-Red (IR) Processing Systems Engineer to support one of our customers in… more
    KBR (12/29/25)
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  • Security Engineer II

    Trustmark (Washington, DC)
    systems , networks and information . The role helps identify and define system security requirements as well as develop detailed cyber security ... The ideal candidate will possess a deep understanding of cybersecurity principles, a strong technical background, and a passion... security policies, standards, and procedures. + Monitor security systems and respond to incidents promptly… more
    Trustmark (12/20/25)
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  • Windows System Administrator 2

    Synergy ECP (Annapolis Junction, MD)
    …are required. Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from ... System Administrator are as follows: + Administrating day-to-day IT systems to include system availability, backup/restore, deploy/provision, configuration… more
    Synergy ECP (11/06/25)
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  • SIGINT System Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's... Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (01/05/26)
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  • Systems Engineer

    Actalent (Centreville, VA)
    …IT, or a related technical discipline. + 2+ years of experience in Systems Administration or Cybersecurity . + Experience with cybersecurity compliance ... Job Title: Systems Engineer Job Description We are seeking a...Responsibilities + Take overall responsibility for tech stack infrastructure, cybersecurity , and specialized program solutions. + Provide support and… more
    Actalent (01/01/26)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …, and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, and core ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network/cyber security , penetration testing, and information security best ... identify security goals, vulnerabilities, objectives, and requirements + Perform cybersecurity operations testing, and develop improvements to doing so, based on… more
    CACI International (11/07/25)
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  • Senior Security Administrator

    Nightwing (Annapolis Junction, MD)
    …Lead the design, implementation, management, and continuous improvement of enterprise-wide security systems and protocols. + Safeguard the confidentiality, ... integrity, and availability of information systems in alignment with federal regulations,...and industry best practices. + Provide expert-level guidance on security policy development, system hardening, vulnerability management,… more
    Nightwing (12/29/25)
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  • Secret Cleared System Administrator

    Insight Global (Arlington, VA)
    Job Description The Infrastructure & Systems Administrator is responsible for maintaining, securing, and optimizing the organization's Microsoft 365 and on-premises ... business objectives. The ideal candidate will bring strong technical expertise, a security -first mindset, and the ability to automate, improve, and modernize … more
    Insight Global (12/23/25)
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