• Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …+ Lead the design and implementation of cybersecurity measures for classified systems , ensuring security is embedded throughout the system lifecycle. + ... Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The selected… more
    The MITRE Corporation (12/18/25)
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  • Mid-Level SIGINT System Engineer

    KBR (Chantilly, VA)
    …risks and opportunities + Facilitate readiness and demonstrations in support of system and acquisition milestones + Integrate new systems and initiatives ... Title: Mid-Level SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's...KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions.… more
    KBR (01/09/26)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …and cost constraints into solutions for integrating, testing, evaluating, and transitioning systems into operations to deliver enterprise capabilities. + Plans ... evaluation strategies, plans and methods to assure reliability of systems in conjunction with system specifications and.... + Experience with VV&T from an acquisition office, operations or systems engineering perspective. + Prior… more
    Solvarus (11/02/25)
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  • GEOINT Electro-Optical/Infra-Red Processing…

    KBR (Chantilly, VA)
    …life-cycle with special emphasis on rapid insertion of capabilities into the operations domain + Acquisition: Provide major system acquisition expertise in ... 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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  • Cyber Security Operations Specialist II

    William C Brown Inc (Springfield, VA)
    …4+ years' experience working in Cyber Security Operating Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems , Intrusion Detection ... Cyber Security Operations Specialist II EOE Statement We are an...II to operate and manage all aspects of Information Systems , data availability, integrity, authentication, confidentiality, and non-repudiation. This… more
    William C Brown Inc (11/10/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …your future with us. Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a ** System Administrator** (Shift Work) to join our ... a small group of end users who use our system and several other systems that we...steps. + Interface with customer and represent the entire System Admin Team during high impact operations .… more
    The Boeing Company (01/09/26)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    …this role you will be responsible for analyzing user's requirements, concept of operations documents, and high-level system architectures to develop system ... requirements specifications. Responsibilities: + Analyzes user's requirements, concept of operations documents, and high-level system architectures to develop … more
    KBR (12/17/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... + Technical Skills: Strong understanding of hardware and software, operating systems , networking, and system administration. + Problem-Solving: Ability to… more
    Nightwing (12/26/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (10/21/25)
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  • Information System Security Manager (ISSM)…

    US Marine Corps (Quantico, VA)
    …receives reports from Information Systems Security Manager(s), Information Systems Security Officers (ISSO)s, and Information System Security Engineer(s). ... and effectively. Responsibilities This position serves as the Enterprise Information System Security Manager (ISSM) for the Information Technology Directorate (MRI),… more
    US Marine Corps (01/15/26)
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