• Facilities Engineer 3/4

    Northrop Grumman (Baltimore, MD)
    …AHU, RTU, compressed air) + Ability to obtain and maintain a DoD Secret security clearance + US Citizenship Required **Basic Qualifications for a Level 4:** ... future positions at Northrop Grumman** . Northrop Grumman Mission Systems is seeking a talented **Facilities Engineer **...+ ​Ability to obtain and maintain a DoD Secret security clearance + US Citizenship Required **Preferred… more
    Northrop Grumman (09/19/25)
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  • Cybersecurity Engineer (Iase/ISSE)

    Leidos (Suitland, MD)
    …Secret/SCI (TS/SCI) security clearance **Leidos** is seeking a dynamic Security Engineer to work onsite at the National Maritime Intelligence Center. ... **Location:** Suitland, MD (National Maritime Intelligence Center) ** Security Clearance :** Active DoD Top...cybersecurity and scanning tools. **Responsibilities:** + Capture and integrate security requirements into IT systems . + Conduct… more
    Leidos (09/04/25)
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  • Embedded Software Engineer

    Leidos (Linthicum, MD)
    …Familiarity with the Information Assurance Security Requirements Document (IASRD) + Security Clearance Requirement + Active TS/SCI with a polygraph. Must be ... a new and exciting opportunity for a **Embedded Software Engineer ** in our **National Security Sector's (NSS)...a US Citizen ** Security Clearance Requirement** Active TS/SCI with a… more
    Leidos (07/15/25)
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  • ADC Engineer , ADC2S

    Amazon (Jessup, MD)
    …that the candidate selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate ... a start-up. This is an opportunity to operate and engineer systems on a massive scale, and...well in a team. - Current, active US Government Security Clearance of TS/SCI with Polygraph Preferred… more
    Amazon (09/27/25)
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  • Product Support Engineer III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …. **IMPORTANT NOTICE:** This position requires current/active Secret US Security Clearance . US Citizenship status is required as ... If you have an affinity for complex technical systems , excellent communication and product troubleshooting skills, and...this position needs an active US Security Clearance for employment. Non-U.S. Citizens may… more
    Sierra Nevada Company, LLC (09/30/25)
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  • Senior Guidance and Control Engineer

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    …and lead technical staff members. + Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Top Secret ... to design and develop the next generation of weapon systems ? Can you design and deliver cutting-edge guidance and...If selected, you will be subject to a government security clearance investigation and must meet the… more
    Johns Hopkins Applied Physics Laboratory (09/23/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for excellence and has a… more
    RTX Corporation (07/22/25)
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  • Python Software Engineer - level 3

    Northrop Grumman (Linthicum Heights, MD)
    …contract award._** **Basic Qualifications** + Must have an active US Government DoD **Secret** security clearance at time of application + Must be willing to ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...obtain and maintain DoD TS/SCI security clearance and special program access +… more
    Northrop Grumman (08/09/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, 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 . ... people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts. This is a...+ Possess an active or rein-statable TS/SCI with Polygraph security clearance . + US Citizenship. + 20+… more
    GliaCell Technologies (08/11/25)
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  • Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …environment with our talented team. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current Secret level US Government Security ... and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides...required. Can also consider candidates with a TS level security clearance . + At least 5 years… more
    Huntington Ingalls Industries (09/26/25)
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