• Senior Software Engineer

    Belay Technologies (Fort Meade, MD)
    …while providing guidance and support. Candidates should have the following qualifications: + TS / SCI Clearance with polygraph + Bachelor's Degree or higher in ... in 2021! Belay Technologies is seeking a Senior Software Engineer (Tester) to join our intel team. The candidate...to join our intel team. The candidate will analyze system requirements to develop evaluation and test plans and… more
    Belay Technologies (09/17/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret / SCI with Polygraph **Physical Requirements:** + The ... troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and...or university with 12+ years of experience as a System Engineer supporting programs and contracts of… more
    ManTech (07/23/25)
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  • Software Cyber Engineer - SWE 1

    Lockheed Martin (Hanover, MD)
    …RHCE: Red Hat Certified Engineer , CEH: Certified Ethical Hacker **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... can support our mission\. **The Work:** As a Software Engineer , you'll have the opportunity to design, develop, and...with a polygraph * Bachelor's degree in computer science, information systems , or network engineering from an… more
    Lockheed Martin (09/17/25)
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  • Cloud DevOps Engineer

    ManTech (Hanover, MD)
    …2 years of experience ​​ **Clearance Requirements:** + Must have a current/active TS / SCI w/ Polygraph. **Physical Requirements:** + The candidate must be able ... **Mantech** seeks a motivated, career and customer-oriented **Cloud DevOps Engineer ** to join our team in **Hanover, MD** ....through its online applicant system , please email us at ###@mantech.com and provide your name and contact information… more
    ManTech (07/23/25)
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  • Environmental Engineer

    KBR (Bethesda, MD)
    …activities involved within the assigned projects. Qualifications Required: + Clearance Requirement: TS / SCI with willingness to sit for a poly upon request ... Title: Environmental Engineer Title: Environmental Engineer Belong. Connect....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/13/25)
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  • Network Engineer

    KBR (Chevy Chase, MD)
    …technologies to enhance capabilities of the network Qualifications: Required: + Clearance Requirement: TS / SCI with willingness to sit for a poly upon request + ... Title: Network Engineer Title: Network Engineer Belong. Connect....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/06/25)
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  • Cloud Engineer

    KBR (Bethesda, MD)
    …technology and best practices Required Skills and Experience: + Security Clearance Requirements: Active TS / SCI and willingness to sit for a poly upon request. + ... Title: Cloud Engineer Title: Cloud Engineer Belong. Connect....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/02/25)
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  • MAC Team Network Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …and verifying client requirements and documenting all changes. Qualifications/Experience: + Active TS / SCI clearance + 7+ years of experience as Network ... Solutions requires the expertise of a talented and experienced MAC Team Network Engineer to assist in directing and managing the program's executive support group.… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Full Stack Software Engineer SME

    Leidos (Gaithersburg, MD)
    …MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS / SCI and successfully pass a Polygraph exam. **Primary Responsibilities:** + ... Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In this role, you… more
    Leidos (08/23/25)
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  • Mid-Level Full Stack Software Engineer

    GliaCell Technologies (MD)
    An active or rein-statable TS / SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are ... you a Mid-Level Full Stack Software Engineer who is ready for a new challenge that...Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces.… more
    GliaCell Technologies (09/25/25)
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