• Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …etc.). + Experience in either the design, implementation, procurement and maintenance of network infrastructure + Active TS / SCI with required polygraph This ... Cyber Network Security Engineer Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (11/07/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... Jobs (https://careers.caci.com/vorpal) .** **Qualifications** **:** _Required:_ **Must have an active TS / SCI with Poly University Degree (BA/BS) or equivalent… more
    CACI International (10/28/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a ... installation to ensure timely and efficient project execution. **Clearance Requirement: TS / SCI with POLY** **Key Responsibilities** **:** + Install, configure,… more
    Nightwing (10/30/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a ... installation to ensure timely and efficient project execution. **Clearance Requirement: TS / SCI with POLY** **Key Responsibilities** **:** + Install, configure,… more
    Nightwing (10/29/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS / SCI clearance - with the ability to ... positions are required to be onsite. The Senior Computer Network Defense (CND) Engineer tests, implements, deploys,...Security Clearance Requirements: + The position requires an active Top Secret / SCI clearance with the… more
    V2X (12/12/25)
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  • Lead Network and Infrastructure…

    ManTech (Herndon, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead Network and Infrastructure Engineer ** to join our team in **Herndon, VA.** The Lead Network ... compliance frameworks (FedRAMP, FISMA, CMMC) **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to… more
    ManTech (01/08/26)
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  • Enterprise Network DNS Ipam Engineer

    CACI International (Sterling, VA)
    Enterprise Network DNS IPAM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... **The Opportunity** : We are seeking an experienced DNS/IPAM Engineer to join our team. The ideal candidate will...experience + 10+ years of related work experience + TS / SCI with Poly + Strong understanding of… more
    CACI International (10/25/25)
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  • Senior Network Tool Operations…

    Leidos (Chantilly, VA)
    …Digital Modernization Sector at Leidos has an opening for an a Senior Network Tool Operations Engineer to support the Intelligence Sector. **Required Tasks:** ... + Design, implement, and customize network monitoring views, dashboards, reports, and alerts across a...with vendors when necessary. **Basic Qualifications:** + Required Clearance: TS / SCI with specific polygraph + Candidate must… more
    Leidos (12/20/25)
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  • Senior Network /Systems Tools…

    Jacobs (Chantilly, VA)
    …using scripting (eg, Python, Ansible, PowerShell) to increase efficiency and reduce manual workload. TS SCI CI Poly Candidate must have 16 years of experience ... a Jacobs Company, has an opening for a Senior Network /Systems Tools Engineer to support the Intelligence...the following: * Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. * Technical Knowledge:… more
    Jacobs (01/06/26)
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  • Senior Network /Systems Tools…

    Leidos (Chantilly, VA)
    …The Digital Modernization Sector at Leidos has an opening for an a Senior Network /Systems Tools Engineer to support the Intelligence Sector. **The job duties are ... the capacity to work both independently and collaboratively. + Required Clearance: TS / SCI with specific poly. **Preferred Qualifications:** + Database Knowledge:… more
    Leidos (12/20/25)
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