• Information System Security Engineer…

    Amentum (Warrenton, VA)
    …and operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. * Use knowledge, skills, and ability to ... requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the… more
    Amentum (12/05/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …events in support of developing an intrusion narrative - Collect and document system state information (eg running processes, network connections) prior to ... network traffic using metadata - Validate intrusion detection system (IDS) alerts against network traffic using...using packet analysis tools - Identify applications and operating systems of a network device based on… more
    Nightwing (01/05/26)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …The candidate will provide system level requirements analysis, facility and system design, network design, market/trade studies and analysis, and logistics ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (11/06/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    systems to develop network infrastructure for voice and data systems , using best practice security methodologies. Integrate system design with network ... III/IV, O&M support for both enterprise and field deployed systems including local area network (LAN), wide...including local area network (LAN), wide area network (WAN), and system level aspects. Creates… more
    Nightwing (12/23/25)
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  • Cyber Network Defense Analyst III

    Nightwing (Sterling, VA)
    …events in support of developing an intrusion narrative - Collect and document system state information (eg running processes, network connections) prior to ... traffic using metadata - Identify applications and operating systems of a network device based on...device based on network traffic - Identify network mapping and operating system (OS) fingerprinting/other… more
    Nightwing (01/05/26)
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  • Ground Comms System Engineer

    SAIC (Chantilly, VA)
    …communication systems development, operational experience with ground communication systems , or demonstrated aptitude in managing system engineering ... frequency bands. + Knowledge in ground network operations, SATCOM network management, cybersecurity considerations in ground communications systems . +… more
    SAIC (11/13/25)
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  • Lab Manager / System Administration

    Node.Digital (Arlington, VA)
    …replication strategies across local and wide area networks, monitor channels for storage-related network and system issues and remediate them as they occur. - ... Technical Engagement Network (TEN) Lab Manager Location: Arlington, VA Must...Lab Manager with experience in Linux, Splunk and Ansible System Administration to support the design, development, and deployment… more
    Node.Digital (10/21/25)
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  • Network Security Engineer (Splunk) - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …Control and Data Acquisition (SCADA) **Certifications:** Certified Information Systems Security Professional (CISSP) | International Information System ... International Information System Security Certification Consortium (ISC2), Certified Network Professional Enterprise (CCNP) | Cisco - Cisco, Certified Cloud… more
    General Dynamics Information Technology (12/15/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …works with FEs, SREs and leadership to assist in deployment planning and onboard systems into PWW. They assist with monitoring, system analysis, and IT ... , using knowledge of the performance characteristics of the systems being added to the network and...in scripting languages (eg, PowerShell, Python) for automation and system management. + Security: Knowledge of network more
    Nightwing (12/26/25)
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  • VIOS System Assistant

    Chenega Corporation (Newport News, VA)
    VIOS System Assistant Ft. Eustis, VA Join our Talent Network VIOS System Assistant C-CABS-24-025 Are you ready to enhance your skills and build your career ... shall assist in maintaining and administering the EMC networked systems . Work you'll do: As a VIOS System...system administrator to interface with personnel in the network center, by the start date. * An Interim… more
    Chenega Corporation (12/01/25)
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