• Stationary Engineer (Atlas) Temporary…

    EMCOR Group (Bethesda, MD)
    …be willing to work shift work. + **Must be able to obtain and maintain an ISSA TS / SCI w/Poly** + **Must be available and willing to work a schedule of 9:00pm - ... facilities, on-time projects and long-term value. **JOB TITLE:** **Stationary Engineer (Atlas) Temporary Assignment** **SUMMARY: EMCOR Government Services, Inc. has… more
    EMCOR Group (09/04/25)
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  • Senior Software Engineer

    ManTech (Annapolis Junction, MD)
    …of experience in DoD systems development. **Clearance Requirements:** + Must have TS / SCI **Physical Requirements:** + The person in this position must be ... MD location.** **Responsibilities include but are not limited to:** + Design, engineer , analyze, and develop complex software systems , contributing directly to… more
    ManTech (09/01/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Columbia, MD)
    … Engineer to design, develop, and enhance complex software systems , including high-performance analytics, large-scale data processing, real-time applications, and ... a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber &...Java development + **Clearance Required:** Must have an active TS / SCI with Polygraph. **Preferred Qualifications** + C++,… more
    Leidos (07/31/25)
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  • Mid-Level Crypto Software Engineer

    GliaCell Technologies (Linthicum Heights, 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 Crypto Software Engineer who is ready for a new challenge that...expertise that assists in sustaining critical mission-related software and systems to a large government contract. Key Requirements: To… more
    GliaCell Technologies (07/31/25)
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  • Mid-Level DevOps Engineer

    GliaCell Technologies (Columbia, 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 DevOps Engineer who is ready for a new challenge that...expertise that assists in sustaining critical mission-related software and systems to a large government contract. Key Responsibilities: +… more
    GliaCell Technologies (07/31/25)
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  • Software Engineer

    ARSIEM (Annapolis Junction, MD)
    …a member of an agile team. Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for consideration. ... work with. ARSIEM is currently looking for a Software Engineer . The position will support one of our Government...XSLT. + Experience developing with Windows and/or Linux operating systems . + Must have a strong understanding of sound… more
    ARSIEM (07/16/25)
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  • Principal System Engineer /Enterprise…

    KBR (Bethesda, MD)
    …Travel Requirements: Minimal 0-20% + Working Hours: Standard Required Qualifications: + Active TS / SCI security clearance with polygraph + BS degree in Systems ... Title: Principal System Engineer /Enterprise Architect Belong. Connect. Grow. with KBR! KBR's...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/23/25)
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  • Senior Software Engineer (Swe3)

    Nightwing (Annapolis Junction, MD)
    …analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems ) based upon ... be substituted for a bachelor's degree. Active and transferable US government issued TS / SCI with polygraph security clearance is required prior to start date.… more
    Nightwing (09/22/25)
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  • Hardware Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …Familiar with electronic test equipment and electronic system trouble\-shooting **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You ... in Communications Engineering, Computer Engineering, Computer Science, Electrical Engineering, Information Systems , Mathematics, or related discipline from an… more
    Lockheed Martin (08/30/25)
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  • Controls Engineer

    Amazon (Severn, MD)
    …the candidate selected be a US Citizen and obtain and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities - Train and assist ... exchangers, CRAHs, air economizers, etc. All these components have local control systems that interact with each other via open and/or proprietary communications… more
    Amazon (08/29/25)
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