• Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …+ Experience in either the design, implementation, procurement and maintenance of network infrastructure + Active TS/SCI with required polygraph This position ... Cyber Network Security Engineer Job Category: Engineering...and process + Address gaps within defenses by improving systems and processes + Develop approaches to automating cybersecurity… more
    CACI International (08/08/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …concepts and protocols, as well as network security methodologies. The ISSO/ Systems Security Engineer will be responsible for identifying and mitigating ... **Overview** ISSO/ SYSTEMS SECURITY ENGINEER Bowhead is seeking...security systems , conducting vulnerability scans, and applying system , network , and operating system … more
    UIC Government Services and the Bowhead Family of Companies (08/29/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Charlottesville, VA)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... technologies. + Assist with research and implementation of enterprise system -wide network solutions/capabilities/enhancements to support customer business/mission… more
    CACI International (08/11/25)
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  • Systems Engineer - Facilities

    QinetiQ US (Mclean, VA)
    …and coordination with contractors and local authorities + Understanding of network infrastructure requirements and communication systems integration ... factors affecting ASRR system operations + Assess site infrastructure capabilities including power availability, network connectivity accessibility,… more
    QinetiQ US (09/12/25)
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  • Network Engineer III

    CACI International (Charlottesville, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... and security domains at various locations worldwide. **Responsibilities:** + Focus on Network Engineering, new project requirements, and system maintenance of… more
    CACI International (09/18/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... **Job Description:** The individual in this role maintains enterprise network infrastructure to ensure proper configuration, availability, performance,… more
    Leidos (07/11/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    Network Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... + Collaborate with other IT teams members to ensure proper integration of firewall systems with other network components + Stay current with emerging security… more
    CACI International (07/26/25)
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  • Lead Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead** ** Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... not limited to:** + Maintaining the network fabric of the ITD IT system architecture. + Remaining well versed in a multi-vendor environment for layer 2/3… more
    ManTech (08/15/25)
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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, ... incident response and crisis management scenarios. + Strong understanding of network connectivity, transport, and infrastructure management across various… more
    TekSynap (07/09/25)
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  • Network Engineer Technician

    KIHOMAC (Fort Belvoir, VA)
    …Cisco ISE, SDWAN, SD-Access and KVM switches, TCP/IP, UDP Multicast, OSPF, various WAN network mediums, legacy network systems such as SONET, LightWave ATM ... changes/upgrades, and security vulnerabilities + Provide technical analysis in data network planning, systems administration, engineering, and design, using… more
    KIHOMAC (09/25/25)
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