• Senior Network Engineer

    CACI International (Herndon, VA)
    Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... * * **The Opportunity:** CACI is seeking a **Senior Network Engineer ** to lead a team of...devices utilized by the Customer + Must know about Cisco Routing and Switching, and network architecture… more
    CACI International (09/25/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite ... related to customer sites, telecommunications circuits, routing, switching, VoIP, VTC, network encryption devices, and Cisco data center/security to maintain… more
    ManTech (09/27/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of highly ... collaborative team environment. Candidate must have proven hands-on experience working as a network engineer . OCONUS experience is highly desired. 50% travel to… more
    Leidos (09/13/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One is currently seeking qualified ** Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to ... Virginia Beach, Virginia with 25 percent travel potential. The ** Network Security Engineer III** will provide ongoing...US Citizenship required + Candidate must have an ACTIVE SECRET clearance (with TS /SCI eligibility) **Imagine One… more
    Imagine One Technology & Management (09/01/25)
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  • F5 Network Engineer

    CACI International (Springfield, VA)
    F5 Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... None Type of Travel: None * * * **The Opportunity:** F5 Network Engineer performs research, requirements analysis, design, installation, documentation,… more
    CACI International (08/11/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    **Description** The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks (WANs) ... multiple vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier...as follows: + Tier III O&M of Juniper and Cisco routers include extensive troubleshooting at the layer 2… more
    Leidos (09/02/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... growth. + Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Contribute to network and... engineering, administration, or related IT roles. + Clearance: TS /SCI CI Poly + Required Skills: + Experience with… more
    Infinity Systems Engineering (09/30/25)
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  • Network Architect/ Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Mid-level Network ** **Architect/ Engineer ** in the DC, Maryland, and Virginia (Northern) **DMV area** . ... be considered in lieu of a degree. + 8570 compliant certifications and a Cisco Certified Network Associate (CCNA) certification. + Hands-on experience with … more
    ManTech (09/01/25)
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  • Network Engineer Tier 3

    CACI International (Chantilly, VA)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community...MPLS, etc.) + Expertise in configuring and managing enterprise-level network equipment ( Cisco , Juniper, etc.) + Strong… more
    CACI International (07/26/25)
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  • Network Operations Center (NOC)…

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... are needed on an ongoing basis. **The Opportunity** : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure,… more
    CACI International (07/26/25)
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