• Network Engineer/Architect SME

    Leidos (Fort Belvoir, VA)
    …geographically enterprise networks. + Expert knowledge of DoD security requirements for network infrastructure. + Demonstrated experience in system hardening of ... **Description** Leidos is seeking a ** Network Engineer/Architect with subject matter expertise** to support large-scale migration and operations on a large,… more
    Leidos (12/06/25)
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  • Senior Telecommunications Network Engineer

    TekSynap (VA)
    …including voice, data, video, and wireless services. + Analyze requirements and define system and network specifications for new and existing projects. + Develop ... wireless infrastructures. + Serve as a senior technical expert, advising on network architecture, system integration, and performance optimization. + Coordinate… more
    TekSynap (11/15/25)
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  • Systems Engineer

    Leidos (VA)
    …Department of the Air Force (DAF) in advancing the Advanced Battle Management System 's (ABMS) Digital Infrastructure (DI) Network Manager program. This role ... system design, integration, and validation across the ABMS DI- Network . This team ensures a cohesive system ...risks and opportunities along the way. + Support a System of Systems digital engineering approach through… more
    Leidos (01/15/26)
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  • System Administrator

    Chenega Corporation (Fort Belvoir, VA)
    System Administrator Ft. Belvoir, VA Join our Talent Network Systems Administrator Ft. Belvoir, VA C-CHR-24-036 TheSystem Administratorwill resolve issues ... with hardware, operating systems , desktop applications, telephones, and network -attached printers.... configuration to ensure data integrity. + Monitor servers, network services, and their backup system . +… more
    Chenega Corporation (12/01/25)
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  • Network Engineer- Tier 3

    CACI International (Sterling, VA)
    …into new and existing systems including the transition and migration of network systems . + Provide transition planning and support services that accelerate ... or any combination thereof + Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to… more
    CACI International (01/08/26)
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  • Cyber Network Forensic Analyst IV

    Nightwing (Arlington, VA)
    network activity to determine weaknesses exploited, exploitation methods, effects on system and information - Collects network device integrity data and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (01/06/26)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …software, and network components. + Conduct STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage Active Directory ... issues. + Implement and manage firewall solutions and intrusion detection/prevention systems (IDS/IPS) for network perimeter defense. + Collaborate with… more
    TekSynap (12/30/25)
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  • Network Architect 5

    M. C. Dean (Springfield, VA)
    …across all network systems . Responsibilities + Diagnose and resolve network outages and system failures across multiple enclaves. + Troubleshooting and ... Ability to build productive relationships with team members, clients and other network / system stakeholders. + Ability to establish working relationships with… more
    M. C. Dean (12/19/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    …at Fort Belvoir, Fort Walker, Joint Base Myer Henderson Hall, and Fort Meade network system , including the LAN, WAN, SONET/NCS 4200 links and connectivity, ... Area Network (ICAN). + Install new modified hardware, operating systems , and software applications ensuring integration with Information Assurance (IA) security… more
    Chenega Corporation (12/01/25)
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  • Network Engineer

    CACI International (Mclean, VA)
    …Demonstrated experience managing and maintaining network infrastructure and systems + Demonstrated experience obtaining system authorizations and maintaining ... hardware and software, as well as monitor the network to ensure availability to all system ...maintenance, patching, upgrades, and troubleshooting + Installing and maintaining network cabling systems (pulling, terminating, and testing)… more
    CACI International (11/20/25)
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