• Software Engineer II

    Sierra Nevada Company, LLC (Herndon, VA)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this ... enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You...401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …interested in defining possible? **Northrop Grumman Mission Systems** is seeking a **Principal Software Engineer ** to join our team! This position will be ... and OCONUS integration, test, and demonstration events. **Basic Qualifications for a Principal Software Engineer :** + Must have a bachelor's degree in computer… more
    Northrop Grumman (09/25/25)
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  • Momentum Systems Engineer

    Shuvel Digital (Fairfax County, VA)
    …obtain CASP or CISSP certification within six months. Desired Qualifications: + Current or past Top Secret or TS /SCI clearance. + Current CASP or CISSP ... System Engineer Fairfax County, VA On-site Full-time Mid-Senior level...manage RHEL Linux-based environments + Resolve IT hardware and software infrastructure issues including user systems, servers, storage and… more
    Shuvel Digital (07/18/25)
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  • Manager, Integration & Test Engineer

    L3Harris (Ashburn, VA)
    …In lieu of a degree, a minimum of 13 years of prior related experience. + Top Secret or TS /SCI Clearance. + 5+ years' experience Working knowledge of ... the interest of national security. Job Title: Manager, Integration/Test Engineer Job Code: 27899 Job Location : Ashburn, VA...Unmanned Aerial Systems + 3 + years' experience with FAA and ICAO regulations pertaining… more
    L3Harris (08/30/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …in defining possible? **Northrop Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily be ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...need to be at the Chantilly office 2 to 3 days a week **Basic Qualifications:** + 8 Years… more
    Northrop Grumman (07/08/25)
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  • Software Engineer (508 Compliance…

    Saliense Consulting (Arlington, VA)
    … Secret clearance to be considered and must be eligible to obtain a Top Secret clearance. Position Description: Technical 508 Compliance SME to join our team ... Arlington, VA. Please note: This role is hybrid with 3 days/week onsite in Arlington, VA. Candidates must possess...(ONR) in Arlington, VA. Candidates must possess an active Secret Clearance to be considered. The Technical 508 Compliance… more
    Saliense Consulting (10/01/25)
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  • Project Engineer - Hardware

    In-Q-Tel, Inc. (Mclean, VA)
    …reasons, US Citizenship is required. + Ability to obtain and maintain a TS /SCI clearance. Candidates with active top - secret clearance preferred. + ... a broader view of technology across today's hardware and software stack. PEs regularly work with a range of...missions. It's ok if you consider yourself a system engineer or a product manager, but you should have… more
    In-Q-Tel, Inc. (08/27/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …clearance to be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading ... now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in support of our...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (10/01/25)
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  • Data Center Design Electrical Engineer

    Parsons Corporation (Centreville, VA)
    …to work effectively in a team environment. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... is looking for an amazingly talented **Data Center Electrical Engineer ** to join our team! In this role you...such as stand-by diesel generators and related fuel systems, 3 phase electrical systems that include but not limited… more
    Parsons Corporation (09/27/25)
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  • Software Developer / Engineer

    CACI International (Sterling, VA)
    Software Developer / Engineer Job Category:...Degree in STEM field or related experience * Experience: 3 or more years of experience in software ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None...None Anticipated Posting End: 7/22/2026 CACI is seeking a Software Developer to join a multidisciplined team to work… more
    CACI International (07/22/25)
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