• Senior Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** ** 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. +... performance. **Clearance Requirements:** + Must have a current/active TS /SCI w/Polygraph. **Physical Requirements:** + Must be able to… more
    ManTech (10/21/25)
    - Related Jobs

  • Network Engineer

    Leidos (Arlington, VA)
    …is for a FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, ... + Provide intermediate to senior-level technical expertise and assist with network integration and consolidation efforts across multiple systems environments. +… more
    Leidos (10/03/25)
    - Related Jobs

  • Network Engineer

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer ** to design, configure, and secure DoD/JPO networks, ensuring resilient ... focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** USCitizenship **Clearance requireme** **nt** :Active ** Secret clearance** ( Top Secret /SAP preferred).)… more
    TekSynap (10/02/25)
    - Related Jobs

  • 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 ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/10/25)
    - Related Jobs

  • Network Engineer - Senior

    TekSynap (Bluemont, VA)
    …Engineering or Mathematics + 8 years of experience **Overview** We are seeking a Network Engineer - Senior to join our team supporting the Department of ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Engineer , configure, and maintain **Cisco UCS, routing, switching, firewalls, SD-WAN, and ISE** across… more
    TekSynap (10/25/25)
    - Related Jobs

  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    **Description** **The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is ... completely replacing a global enterprise network while providing design, engineering, and transition for a...on all taskers and due outs. **Basic Requirements** + ** TS /SCI with Poly** + Bachelor's Degree with 8-12 years… more
    Leidos (11/07/25)
    - Related Jobs

  • F5 Load Balance Network Engineer

    Leidos (Alexandria, VA)
    …and repeatability. Your greatest work is ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This ... government contracts we support, US Citizenship is required. + TS /SCI with Poly required for Position or TS... TS /SCI with Poly required for Position or TS /SCI and willingness to obtain and maintain a polygraph.… more
    Leidos (11/07/25)
    - Related Jobs

  • F5 Load Balance Network Engineer

    Leidos (Alexandria, VA)
    …and repeatability. **_Your greatest work is ahead!_** Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. ... the government contracts we support, US Citizenship is required. + TS /SCI with Poly required for Position or TS /SCI and willingness to get a poly. At Leidos, we… more
    Leidos (11/05/25)
    - Related Jobs

  • Load Balance Network Engineer (SME)

    Leidos (Alexandria, VA)
    …scale and repeatability. Your greatest work is ahead! Leidos is seeking a Load Balance Network Engineer SME to maintain a large enterprise IT contract for the ... government contracts we support, US Citizenship is required. + TS /SCI with Poly required for Position or TS... TS /SCI with Poly required for Position or TS /SCI and willingness to obtain and maintain a polygraph.… more
    Leidos (10/24/25)
    - Related Jobs

  • Cyber Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …RQ210135 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** BI Full 6C (T4) **Job ... years of related experience **US Citizenship Required:** Yes **Job Description:** **Cyber Network Security Engineer ** Advance your career while impacting our… more
    General Dynamics Information Technology (11/22/25)
    - Related Jobs