• 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 work ... knowledge in relevant Cisco technologies. + Experience implementing or troubleshooting VMware NSX-T virtualized networking and security platform developed by … more
    ManTech (09/27/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    …COTS/GOTS systems to develop network infrastructure for voice and data systems , using best practice security methodologies. Integrate system design with ... such as CCIE and MCSE + Knowledge of Microsoft Server administration and service-oriented system design. + Knowledge of VMWare ESX Server and virtual system more
    Nightwing (09/23/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... community, defense, civil, and commercial markets. Job Title: Platform/Infrastructure Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (09/26/25)
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  • Senior Windows Engineer

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Windows Engineer ** to join our team in **Norfolk, VA.** This position is **onsite.** Join the ... capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We… more
    ManTech (09/24/25)
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  • DevOps Engineer

    CACI International (Sterling, VA)
    DevOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to ... * * **The Opportunity:** We're looking for a DevOps engineer to help us keep the gears turning; and...times a day, we keep things moving. Our fielded systems are isolated from reach back, so we've got… more
    CACI International (09/15/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... the restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure.… more
    Nightwing (08/28/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Norfolk, VA)
    …innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise network cyber ... filters, email security capabilities, Intrusion Detection System , Intrusion Prevention System , Host Based Security Systems , Security Incident and Event… more
    ENS Solutions (09/27/25)
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  • SIGINT Software Integration Engineer

    CACI International (Fairfax, VA)
    …Travel: Continental US * * * CACI is currently looking for a SIGINT Systems Integration Engineer to join our team developing next generation signals intelligence ... SIGINT Software Integration Engineer Job Category: Engineering Time Type: Full time...(SIGINT) and electronic warfare systems for the Department of Defense. Join this passionate… more
    CACI International (07/11/25)
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  • Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …optimization, security operations, and decision intelligence. These are the mission-critical systems that keep our nation secure and resilient. We're seeking a ... highly capable Senior DevSecOps Engineer to spearhead cloud initiatives for the United States...and optimize virtual machines using Hypervisor technologies such as VMware vSphere, Hyper-V, or KVM. + Configure and maintain… more
    Leidos (09/26/25)
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  • Unified Communications Engineer

    Leidos (Arlington, VA)
    **Description** **Unified Communications Engineer ** Leidos Dig Mod Health IT division is seeking a skilled and collaborative Unified Communications Engineer to ... experience in designing, building, and operating Cisco Unified Communication and Telepresence systems in a large production environment and must demonstrate a strong… more
    Leidos (08/13/25)
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