• Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... and challenging opportunity available for a CSES III - Firewall Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and… more
    CACI International (12/18/25)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …seeking a **Network Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (01/08/26)
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  • Hardware Engineer

    CACI International (Sterling, VA)
    …of metal, plastics, and composites. + Installing, configuring, and running operating systems including Windows and Linux. + Assembling high level devices ... Hardware Engineer Job Category: Engineering Time Type: Full time...a fast moving, challenging, and highly rewarding position building systems and components that assist CBP in protecting the… more
    CACI International (11/20/25)
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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 (01/08/26)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …and virtual systems + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, 802.1x, and network ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports… more
    ManTech (12/13/25)
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  • Kafka Engineer

    CACI International (Ashburn, VA)
    Kafka Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... * * **The Opportunity:** CACI is seeking a Kafka Engineer to join our team and support the Border...associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration… more
    CACI International (12/23/25)
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  • Cloud Support Engineer I (VA-1G)

    ASM Research, An Accenture Federal Services Company (Reston, VA)
    …FBI CJIS Investigation required **Other Job Specific Skills** + Experience with system administration support tools such as Windows /Linux + Experience supporting ... Microsoft Azure environment. Candidate will diagnose, mitigate and/or escalate system issues to maintain a high level of ...work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. **Duties… more
    ASM Research, An Accenture Federal Services Company (01/04/26)
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  • Enterprise Monitoring Tool Engineer

    Leidos (Chantilly, VA)
    …Sector at Leidos has an opening for an an **Enterprise Monitoring Tool Engineer ** who will work with our customer's, project managers, internal task or functional ... Splunk, Nagios, BMC Helix Operations Management, Solarwinds). + Operating Systems Proficiency:Strong working knowledge and experience installing, upgrading, and… more
    Leidos (12/20/25)
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  • Software Engineer (on-site)

    Noblis (Merrifield, VA)
    …XML & JSON + Unit testing Desired Qualifications + Microsoft Entity Framework + Microsoft Windows system , eg Win10 + Windows Presentation Foundation (WPF) + ... Responsibilities As a Software Engineer , you will be responsible for the design, development, testing, and management of application development projects. You will… more
    Noblis (12/17/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting opportunity to ... deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for securing… more
    Leidos (12/11/25)
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