• DevOps Engineer , Sr .

    William C Brown Inc (Springfield, VA)
    DevOps Engineer , Sr . EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description Deliver simple solutions to complex problems as a DevOps Engineer , Sr . Here, you'll tailor cutting-edge solutions to the unique requirements… more
    William C Brown Inc (12/01/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …implementation, and validation. As a technical and hands-on position, the Senior Engineer will be responsible for systems in support of Lumen's Government ... the world and shape the future. **The Role** The Senior Engineer will participate in multiple team...**Candidate must be a US Citizen with an active TOP SECRET /SCI Level clearance** Preferred Qualifications +… more
    Lumen (01/17/26)
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  • Sr . Software Engineer

    Leidos (Arlington, VA)
    **Description** Leidos is presently seeking a ** Sr .** **Software Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The ... in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI...and maintaining applications on AWS. + AWS Certified DevOps Engineer - Professional: Focuses on provisioning, operating, and managing… more
    Leidos (11/09/25)
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  • Principal/ Sr . Principal Simulation…

    Northrop Grumman (Sterling, VA)
    …only part of history, they're making history. We have an opening for a Principal/ Sr . Principal Simulation Software Engineer to join our team of qualified, ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...levels. This position can be hired as a Principal Engineer (level 3) or an Sr . Principal… more
    Northrop Grumman (01/08/26)
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  • Sr AI/ML Engineer

    KBR (Chantilly, VA)
    Title: Sr AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...space defense. KBR is seeking a highly qualified AI/ML Engineer to provide support for our customers in Chantilly,… more
    KBR (01/19/26)
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  • Sr . Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …of your career. **Northrop Grumman Mission Systems ** is seeking an experienced ** Senior Principal Cyber Software Engineer ** to join our team supporting a ... Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development...Experience writing software design documentation. **Preferred Qualifications:** + Active Top Secret / SCI security clearance with… more
    Northrop Grumman (01/20/26)
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  • Rapid Response Sr . Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …Range Solutions requires the expertise of a talented and experienced Rapid Response Sr . Network Engineer Management to assist in the direction and management ... customer environment and effective integration with a government multi-contractor team. Rapid Response Sr . Network Engineer has a pivotal role within the IT… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Sr . Sales Engineer

    Nightwing (Sterling, VA)
    …throughout the military, government, and intelligence community.** **Active Top Secret Clearance** **Preferred Qualifications:** **Exceptional communication, ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/12/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer KBR is seeking a highly qualified Senior System Engineer to support our customer in Chantilly, VA delivering mission-critical ... systems and software acquisitions Minimum qualifications: + Active TS -SCI/w CI Polygraph + Bachelor's degree in STEM-related discipline; Master's degree… more
    KBR (12/09/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …to transform the future\. **THE WORK** **Lockheed Martin is seeking a talented Software Engineer with a TS /SCI clearance** to work from either our King of ... support of national security\. We are seeking a SW Engineer to participate in the design, development, test and...* Career development * Mentorship opportunities * Rewards & recognition We care about our employees and offer a… more
    Lockheed Martin (12/18/25)
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