• Senior CNO Software Engineer

    ManTech (Hanover, MD)
    …Atlassian tools (JIRA, Confluence, Crucible) **Clearance Requirements:** + An active/current TS / SCI with Polygraph is required. **Physical Requirements:** + Must ... of a dynamic team working on next-generation solutions that safeguard national security systems. **Responsibilities include but are not limited to:** + Designing and… more
    ManTech (10/14/25)
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  • Database Engineer (All Levels)

    Lentech, Inc (Hanover, MD)
    …practices and has experience with multiple Tech Stack languages Clearance: Current TS / SCI Poly Required JOB FUNCTIONS AND RESPONSIBILITIES: This position shall ... interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated to… more
    Lentech, Inc (10/07/25)
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  • Business Process Engineer

    Lentech, Inc (Hanover, MD)
    …solutions to support our high-profile intelligence community clients. Clearance: Current TS / SCI Poly JOB FUNCTIONS AND RESPONSIBILITIES: This position shall ... interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated to… more
    Lentech, Inc (12/18/25)
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  • Application Engineer (All Levels)

    Lentech, Inc (Hanover, MD)
    …solutions to support our high-profile intelligence community clients. Clearance: Current TS / SCI Poly JOB FUNCTIONS AND RESPONSIBILITIES: This position shall ... interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated to… more
    Lentech, Inc (12/18/25)
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  • HPC (High-Performance Computing) Engineer

    Lentech, Inc (Fort Meade, MD)
    …solutions to support our high-profile intelligence community clients. Clearance: Current TS / SCI Poly Required JOB FUNCTIONS AND RESPONSIBILITIES: Applies systems ... interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated to… more
    Lentech, Inc (10/07/25)
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  • Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …local laws/regulations. Security Clearance: Qualified applicants MUST HAVE ACTIVE TS / SCI WITH POLY.** Employee Referral Award Eligibility: ALL eligibility ... requirements must be met to receive the Referral Awarding. Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation's most mission impactful initiatives. When we… more
    Nightwing (09/22/25)
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  • Principal Full Stack Software Developer

    Northrop Grumman (Hollywood, MD)
    …Code (IaC) development + Experience with Air Force mission planning + CompTIA Security + Certification + Active Top - Secret Clearance (adjudicated within the ... Defense Systems (NGDS) is looking for a **Principal Software Engineer ** based out of **Hollywood, MD (** St. Mary's...the last 5 years), with ability to obtain a Top - Secret clearance and Special Access Program (SAP)… more
    Northrop Grumman (11/12/25)
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  • Delivery Consultant, National Security…

    Amazon (Jessup, MD)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires ... have past experience working as a systems or support engineer . You will enjoy keeping your existing technical skills...of distributed computing environments - Current, active US Government Security Clearance of TS / SCI with… more
    Amazon (12/02/25)
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  • Delivery Consultant, National Security…

    Amazon (Jessup, MD)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires ... have past experience working as a systems or support engineer . You will enjoy keeping your existing technical skills...relevant technical position experience - Current, active US Government Security Clearance of TS / SCI with… more
    Amazon (10/28/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    …Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... Inc! We have an opening for a **Linux Systems Administrator** with an active TS / SCI w/Polygraph clearance. If you thrive in a fast-paced and dynamic workplace,… more
    CACI International (10/29/25)
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