• Embedded Software Engineer

    Leidos (Linthicum, MD)
    …in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Active TS / SCI with a polygraph is required. Our talented team is at the ... tests, certifies, and deploys cryptographic core products for the customer. + Active TS / SCI with Polygraph required. + Specific tasks include: Hardware and Field… more
    Leidos (07/15/25)
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  • Sr. Software Engineer .

    Leidos (Bethesda, MD)
    …years of experience in lieu of degree are accepteable) + Must possess an Active Top Secret / SCI clearance and ability to obtain and maintain a Polygraph ... has an exciting opening for you as our next ** TS / SCI cleared Sr. Software Engineer **...algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems more
    Leidos (09/17/25)
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  • Sr. Systems Engineer

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …and Verification and Validation (V&V) principles + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security Clearance is required** ... . **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (07/21/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …and Verification and Validation (V&V) principles + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security Clearance is require** ... next mission. Learn more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you ready to be at the...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (07/21/25)
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  • AI Engineer

    Arena Technical Resources, LLC (Annapolis Junction, MD)
    …active TS / SCI with Full Scope Polygraph clearance Job Description: An active Top Secret / SCI Clearance with a Full Scope Polygraph is required. This ... have an immediate need for an Artificial Intelligence (AI) Engineer who will work closely with system ...new models, writing production-quality code, and maintaining existing AI systems . Collaboration and Communication: Serve as a key technical… more
    Arena Technical Resources, LLC (09/30/25)
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  • System Engineer

    Synergy ECP (Landover, MD)
    …Required: TS / SCI w/ Polygraph Field Engineers - Landover, MD ( System Engineer or System Administrator labor categories depending on experience) ... System Engineer Landover, MD (http://maps.google.com/maps?q=Landover+MD+USA+20784) Job...with the possibility of hazardous duty locations Clearance Required: TS / SCI Other Requirements: US Citizenship Founded in… more
    Synergy ECP (07/16/25)
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  • Sr. Principal Chief Engineer

    Northrop Grumman (Linthicum Heights, MD)
    Secret clearance at time of application, with ability to obtain and maintain Top - Secret clearance with SCI . **Preferred Qualifications:** + Experience as ... the best work of your career. Northrop Grumman Space System is seeking a Sr. Principal Chief Engineer...team environment + PMP certification a plus + Active TS / SCI with counterintelligence polygraph Primary Level Salary… more
    Northrop Grumman (09/25/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Baltimore, MD)
    …a part of our mission. Northrop Grumman Space Systems is seeking a **Sr. Principal Systems Engineer ** or **Staff Systems Engineer ** to join our team ... either be filled as a **Sr. Principal** or **Staff Systems Engineer ** depending on the candidate's experience...teams with a customer focus **Preferred Qualifications:** + Active Top Secret clearance at the time of… more
    Northrop Grumman (09/24/25)
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  • Chief Engineer

    Leidos (Gaithersburg, MD)
    …Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... Engineer will be defining and managing technical vision, system architecture, and engineering strategy for a large-scale task...years of prior relevant experience. + Top Secret with the ability to obtain SCI ,… more
    Leidos (09/25/25)
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  • MCCO Research and Development Engineer

    General Dynamics Information Technology (Fort Meade, MD)
    …RQ207275 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... + Understanding of emerging technologies such as AI, ML, and IoT. + TS / SCI (or eligible). **PREFFERED SKILLS** + Experience conducting advanced research projects… more
    General Dynamics Information Technology (09/13/25)
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