• Senior Network Engineer

    TekSynap (Arlington, VA)
    …+ Clearance: Must possess a Secret clearance **Overview** We are seeking a Senior Network Engineer to join our team supporting DISA JSP ETM in Arlington, ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Configure and install various network devices and services. + Monitor and analyze network … more
    TekSynap (07/09/25)
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  • Rapid Response Senior Network…

    TekSynap (Arlington, VA)
    …Must possess a Top Secret/SCI clearance **Overview** We are seeking a Rapid Response Sr. Network Engineer to join our team supporting DISA JSP ETM in Arlington, ... + Serve as the primary point of contact for rapid response to network emergencies, including outages, security breaches, and critical incidents. + Conduct urgent… more
    TekSynap (07/09/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …Network Environment. + Develop and implement security designs for new or existing network system (s). Ensure that the design of hardware, operating systems ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our... Network Environment vulnerabilities and recommend changes to network or network system components… more
    ManTech (08/13/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    …Network Environment. + Develop and implement security designs for new or existing network system (s). Ensure that the design of hardware, operating systems ... is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our... Network Environment vulnerabilities and recommend changes to network or network system components… more
    ManTech (09/26/25)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …and team), and importance of others (work and win as a team). SimIS Inc seeks a System Engineer III to provide combat system simulation support to the ... The candidate will provide system level requirements analysis, facility and system design, network design, market/trade studies and analysis, and logistics… more
    SimIS Inc. (08/07/25)
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  • Systems Engineer

    Leidos (Norfolk, VA)
    …Leidos Digital Modernization sector is currently seeking a motivated, career oriented System Engineer with proven experience to join the JSP Platform ... Scale-Out File Server (SOFS). + Strong understanding of enterprise, network , systems , operations and support. + Experience...and mitigating vulnerabilities. + 8570/8140 IAT Level II or III : Security+ CE, VMWare VCP and System … more
    Leidos (09/17/25)
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  • Information Systems Security…

    KBR (Arlington, VA)
    Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... ensure national security and shape the future of space defense. + The Information Systems Security Engineer will directly support the Secretary of the Air Force… more
    KBR (09/13/25)
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  • Cyber Security Engineer

    System One (Springfield, VA)
    …reports in: + Joint Incident Management System (JIMS) + Incident Case Management System (ICMS) + Other authorized systems as directed + Develop and execute ... digital forensics and media analysis on host, server, and network data, including: + Volatile/non-volatile memory + System...Nice to Have: + Master's degree + IAT Level III certification System One, and its subsidiaries… more
    System One (08/03/25)
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  • MECM Systems Engineer - Senior

    Amentum (Warrenton, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Engineer MECM to join our team of passionate individuals in Warrenton, VA. ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided,… more
    Amentum (09/25/25)
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  • Network Lead C4I Systems SURTASS…

    Serco (Virginia Beach, VA)
    …Technician, Network Systems Electrician, Network Systems Administrator, Network Systems Engineer with a direct experience in C4I ship ... and provide recommended revisions to the Government. + Identify and report system /software design problems and deficiencies for mission systems . + Provide… more
    Serco (10/01/25)
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