• Senior Software Infrastructure Engineer

    RTX Corporation (Fort Meade, MD)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with Poly - Current At ... **Qualifications You Must Have** + Active and transferable US government issued ** TS /SCI with Polygraph** security clearance is required prior to start… more
    RTX Corporation (10/13/25)
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  • ZeroTrust Sr. System Engineer

    CACI International (Hanover, MD)
    ZeroTrust Sr. System Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... of Travel: None * * * **The Opportunity:** Sr. Kubernetes/Platform Systems Engineer providing technical leadership for Zero Trust ICAM platform design, Kubernetes… more
    CACI International (12/29/25)
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  • Software Engineer (UI/UX)

    CACI International (Linthicum, MD)
    Software Engineer (UI/UX) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... * **The Opportunity:** Join our team as a Software Engineer (UI/UX) and be part of the Secure the...the Enterprise initiative. You will help transform our system security evaluation and authorization process by developing automated, streamlined… more
    CACI International (12/26/25)
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  • Graphics Processing Unit (GPU) Engineer

    Leidos (Bethesda, MD)
    …thrive, keep reading!** Leidos is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking. ... best practices. Support ATO (Authority to Operate) and ensure compliance with federal security standards. **You Bring** + Bachelor's or higher degree in Computer more
    Leidos (10/03/25)
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  • Software Engineer Level 3 (Fort Meade, MD)

    Ops Tech Alliance (Fort Meade, MD)
    …technology and security projects in locations around the world to safeguard national security . We focus on hiring top talent and we want you to join ... Software Engineer Level 3 (Fort Meade, MD) **Software ...in programs and contracts of similar scope + Active TS /SCI with Full Scope Polygraph + Bachelor's degree in… more
    Ops Tech Alliance (12/20/25)
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  • Senior System Engineer

    CACI International (Fort Meade, MD)
    …of additional SE experience may be substituted for a bachelor's degree. + Active TS /SCI security clearance with a current polygraph is required Position Required ... Senior System Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/01/25)
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  • Systems Engineer

    JCTM LLC (Patuxent River, MD)
    …through your alignment with mentors and collaborative colleagues. You Have: + TS /SCI Clearance + *Bachelors Degree in computer science, engineering, statistics, ... role in helping manage our culture. Challenging projects: As a Systems Engineer supporting PMA-263, you will provide technical and functional expertise through your… more
    JCTM LLC (10/28/25)
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  • Sr. Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview Big Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS /SCI w/ Poly located in Hanover, MD. This role offers a unique chance to ... will do Endpoint services is seeking a Senior Software Engineer to work with a team of developers to...the software lifecycle. What you need to have + TS /SCI Clearance with polygraph + Bachelor's Degree or higher… more
    BigBear.ai (12/11/25)
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  • Principal Cyber Software Engineer

    Concurrent Technologies Corporation (Columbia, MD)
    Principal Cyber Software Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS /SCI with Fullscope Poly ... Clearance Level Must Be Able to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...in artificial intelligence and machine learning, cloud architecture and security , cross domain solutions, cybersecurity, edge node technology, synthetic… more
    Concurrent Technologies Corporation (11/06/25)
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  • Software Engineer

    Nightwing (Annapolis Junction, MD)
    …or proposed databases or repositories. Active and transferable US government issued ** TS /SCI with polygraph security clearance** is required. US citizenship is ... community, defense, civil, and commercial markets. **Job Summary** The Software Engineer develops, maintains, and enhances complex and diverse software systems (eg,… more
    Nightwing (10/25/25)
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