• CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI - Current...Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual… more
    RTX Corporation (11/13/25)
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  • Junior Systems Engineer _ (Langley AFB, VA)

    Serco (Langley AFB, VA)
    …II certification requirements (eg CompTIA Security + CE). + Familiarity with network hardware including but not limited to Cisco switches, routers, boundary ... **Position Description** Serco is seeking a **Systems Engineer ** to support the Combat Air Force (CAF)... traffic and conducting packet analysis. + Experience with security architectures, firewalls, and network security more
    Serco (09/09/25)
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  • Systems Engineer

    TekSynap (VA)
    …Sensitive Clearance **Certifications** + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security + CE + Cisco Certified Network Associate (CCNA) + ... + Microsoft Certified: Azure Solutions Architect Expert + Microsoft Certified: Azure Security Engineer Associate + Oracle Cloud Infrastructure Cloud Operations +… more
    TekSynap (11/15/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Richmond, VA)
    …and scripting languages (eg, Python, Ansible, JSON) to enhance operational efficiency. + Network Security : Familiar with enterprise network security ... advanced networking expertise with collaboration and leadership to ensure optimal network performance, security , and scalability across the organization. The… more
    Lumen (11/06/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (Herndon, VA)
    Network (DCN) and Internet Protocol (IP) backbone integral to the management of the network . The Network Engineer will reside on site. **The Main ... and maintenance. + Coordinate with configuration management and implementation teams. + Monitor network operations and security posture. + Maintain network more
    Lumen (11/05/25)
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  • Transport Engineer

    TekSynap (Arlington, VA)
    Security + CE + Computing Environment Certification (one of the following): + Cisco Certified Network Associate (CCNA) + Cisco Certified Network ... + 3+ years of experience in the field of network engineering or a related area. + Certifications: +...Top Secret/SCI clearance **Overview** We are seeking a Transport Engineer to join our team supporting DISA JSP ETM… more
    TekSynap (10/07/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Richmond, VA)
    …Architecture Preferred: * IAT Level II Certification ( Security +, GICSP) * Cisco CCNA, Fortinet NSE-4, JNCIA or equivalent network certification * Expertise ... engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of...include 3rd party technologies that ensure that system and network data is visible and secure. In this role,… more
    Jacobs (10/28/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall/VPN equipment (Adaptive Security Appliance, etc) + Experience with supporting ... and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key...standardization and industry best practices + Follows all Customer network security processes and procedures, ensures compliance… more
    CACI International (10/24/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to...Systems** is seeking a candidate to fill a **Systems Engineer / Principal Systems Engineer ** position. This… more
    Northrop Grumman (11/13/25)
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  • Systems Engineer Manager

    General Dynamics Information Technology (Virginia Beach, VA)
    …and Operations **Skills:** Planning Ability,Project Management,Systems Engineering **Certifications:** CCNP - Cisco - Cisco **Experience:** 5 + years of related ... experience **US Citizenship Required:** Yes **Job Description:** The Chief Engineer leads research, analysis, design, and development activities that will support… more
    General Dynamics Information Technology (10/04/25)
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