• High Speed Guard Engineer

    System One (Springfield, VA)
    …on a total systems perspective. + Experience with Linux operating systems ; understanding of general operating system security practices, TCP/IP networking, ... on a total systems perspective. + Experience with Linux operating systems ; understanding of general operating system security practices, TCP/IP networking,… more
    System One (12/26/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …Active Directory. Deploy software updates, patches, and security fixes to desktop systems . Conduct regular system backups and data recovery operations. Maintain ... of people across the globe? You get Sciolex Corporation, a fast-growing defense contractor focused on providing the US Government a level of service that surpasses… more
    Sciolex Corporation (10/14/25)
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  • Information System Security Officer (ISSO)

    CACI International (Chantilly, VA)
    Information System Security Officer (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **Exciting Opportunity: Join Our Dynamic Cybersecurity Team as an Information Systems Security Officer (ISSO)!** Are you passionate about cybersecurity and eager… more
    CACI International (10/31/25)
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  • Flight Safety Systems Engineer

    SAIC (Chantilly, VA)
    …for a large contract supporting a cutting-edge and innovative space program. The System Engineer oversees contractor progress in spacecraft system ... are not limited to the following: **Role Responsibilities:** + Oversee prime contractor development and ensure systems meet customer requirements, risk… more
    SAIC (11/14/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    …routinely engage with development, operations, and mission user teams. The Space Vehicle Systems Engineer supports the System Program Office (SPO) in the ... Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with KBR! KBR's...will work as part of a multi-skilled Government and contractor team to deliver a complex space and ground… more
    KBR (11/01/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, Communications, ... and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are you ready to...+ Experience with Missile Defense Agency, Ballistic Missile Defense System , and/or C3BM Program Office work efforts or MDA… more
    Chenega Corporation (12/14/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …administration, network, and operating system hardening techniques. + Knowledge of system administration concepts for operating systems such as but not ... **Overview** **ISSO/ SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is seeking a...NSWCDD ISSM. + Recommend and develop draft IA and system security procedures and practices, in accordance with the… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • End Point Security System Administrator

    Craig Technologies (Norfolk, VA)
    …scheduled maintenance + Create custom Firewall policies and work with Information Systems Security Manager (ISSM) and Information System Security Officers ... Title: End Point Security System Administrator Location: Naval Station Norfolk; Norfolk, Virginia...HBSS for CNIC, Navy's regions and tenant organization's information systems providing support to the client and their customers… more
    Craig Technologies (10/24/25)
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  • Information System Security Officer ISSO

    TekSynap (Ashburn, VA)
    …Manager. The Contractor shall also keep the designated government Information System Security Manager (ISSM), and COR informed. Due to the importance of keeping ... **Responsibilities & Qualifications** **R** **ESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated...Designated Person(s) assigned to one or more existing FISMA Systems of Record as well as new IT … more
    TekSynap (10/25/25)
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  • Cyber Security Project Engineer TS/SCI Clearance…

    The Metamorphosis Group (Mclean, VA)
    …within the Sponsor's site and exterior facilities as needed. Work Requirement: The Contractor shall document all identified system risks, planned test procedures ... Contractor shall review program-level documentation (eg, requirements specification, system architecture, design documents, test plans, security plans, etc.). The… more
    The Metamorphosis Group (12/10/25)
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