• Systems Engineer , Staff Principal

    BigBear.ai (Columbia, MD)
    …upgrades, security protocols, and infrastructure improvements. What you need to have + Active TS / SCI with Polygraph (required) + 12+ years of experience in IT ... and intelligence. We're looking for a Level 3 IT Engineer who thrives in dynamic environments and is passionate...on the NYSE under the symbol BBAI. For more information , visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai… more
    BigBear.ai (11/27/25)
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  • Software Cyber Engineer - SWE 0

    Lockheed Martin (Hanover, MD)
    …, CEH: Certified Ethical Hacker, CCNA: Cisco Certified Network Associate **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should ... support our mission\. **The Work:** As an Entry‑Level Software Engineer on the Offensive Cyber team, you will: *...with a polygraph * Bachelor's degree in computer science, information systems, or network engineering from an accredited college\.… more
    Lockheed Martin (11/26/25)
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  • Sr. Network Security Engineer

    CACI International (Columbia, MD)
    Sr. Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... Type of Travel: None * * * **The Opportunity:** The Sr. Network Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section… more
    CACI International (11/25/25)
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  • Senior Software Engineer (HPC)

    Belay Technologies (MD)
    …management of system solutions Candidates should have the following qualifications: + TS / SCI Clearance with polygraph + Bachelor's degree in Math, Computer ... finalist in 2021! Belay Technologies is seeking a Software Engineer to join our intel team. The HPC Software... to join our intel team. The HPC Software Engineer designs, develops, tests, deploys, documents, maintains, and enhances… more
    Belay Technologies (11/25/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    …with programming in assembly languages **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able to ... seeks a highly experienced and mission-focused **Senior CNO Software Engineer ** to join our CNO team in **Hanover, MD.**...to apply for a position with MANTECH, please email us at ###@mantech.com and provide your name and contact information more
    ManTech (11/25/25)
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  • COMSEC/Network Engineer

    Leidos (Laurel, MD)
    …experience may be substituted for a bachelor's degree. + **Security Clearance** : Active TS / SCI with Polygraph required to be considered for this role. + ... has a new and exciting opportunity for a **COMSEC/Network Engineer ** in our **National Security Sector's (NSS) Cyber &...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/22/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …this position you must have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance. + US Citizenship. + Bachelor's degree ... Are you a Principal HPC Software Engineer who is ready for a new challenge...Job Description: GliaCell is seeking a Principal HPC Software Engineer on one of our subcontracts. This is a… more
    GliaCell Technologies (11/21/25)
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  • Systems Integration Engineer

    Amentum (Hanover, MD)
    …contracts of similar scope, type and complexity **Clearance Required** : * Active TS / SCI with Poly **Minimum Education:** * Bachelor's degree in System ... & Intel space? If so, look no further. Amentum is seeking a **Systems Integration Engineer ** to join our team of passionate individuals in **Hanover, MD** . In this… more
    Amentum (11/20/25)
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  • Senior Database Engineer

    GliaCell Technologies (Linthicum Heights, MD)
    …this position you must have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance. + US Citizenship. + Works well ... Are you a Senior Database Engineer who is ready for a new challenge...people Job Description: GliaCell is seeking a Senior Database Engineer on one of our subcontracts. This is a… more
    GliaCell Technologies (11/19/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …years of relevant experience. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications:** + Experience with ... a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber &...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/19/25)
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