• Mission Support Ground Field Specialist (Onsite)

    RTX Corporation (Sacramento, CA)
    …system maintenance and/or operation. + **Active and transferable US government issued Top Secret / SCI security clearance is required prior to start ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI...are working in Onsite roles will work primarily onsite.** ** Clearance Information :** This position requires a security… more
    RTX Corporation (11/25/25)
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  • Associate Technical Fellow

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …development. + Experience or certification in INCOSE standards. + Active Secret or Top Secret / SCI Security Clearance . **What you can expect:** The ... integrate into program execution. + The ability to obtain and maintain a Top Secret Security Clearance is required. Learn more about the background check… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Principal / Sr. Principal Reliability Systems…

    Northrop Grumman (Oklahoma City, OK)
    …prior to start. + Your ability to obtain and maintain the final adjudicated government Top Secret clearance , and any program access (es) required for the ... ability to obtain and maintain the final adjudicated government Top Secret clearance , and any...Active Certified Reliability Engineer (CRE) certification + Active DoD Top Secret , and required SAP/ SCI … more
    Northrop Grumman (12/23/25)
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  • Accountant

    Northrop Grumman (Falls Church, VA)
    …an option. *All candidates MUST have active Secret / SCI or Top Secret / SCI level clearance to support classified programs. **_Roles and ... etc.); also with Adobe Professional. + Active Secret / SCI or Top Secret / SCI level clearance required in order to be considered. Must be able… more
    Northrop Grumman (12/09/25)
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  • ICS Incident Response Analyst

    GrammaTech, Inc. (Arlington, VA)
    …and maintain a favorably adjudicated DHS background investigation (EOD). **Preferred:** + Active Top Secret Security Clearance The base salary range for ... **_Important:_** Candidates must be a US citizen with ability to obtain a TS SCI and must be willing to work onsite as required. **Responsibilities** + Respond… more
    GrammaTech, Inc. (12/27/25)
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  • Special Access Program (SAP) Area Security Manager

    Leidos (Hampton, VA)
    …experience and advanced certifications may be considered in lieu of a degree). + Current TS / SCI clearance . + Ability to rapidly acquire and maintain Special ... dynamic **Special Access Program (SAP) Security Manager** with active TS / SCI access at Joint Base Langley Eustis,...standard operating procedures, and fulfill the duties of a Top Secret Control Officer. **Primary Responsibilities:** +… more
    Leidos (12/17/25)
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  • User Interface (UI) Systems Engineer/Product Owner

    Leidos (Bethesda, MD)
    …years in software development, system engineering or related field + **Must have an active Top Secret security clearance with the ability to obtain and ... has an exciting opening for you, as our next ** TS / SCI cleared** **User Interface (UI) Systems Engineer/...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (12/13/25)
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  • Product Owner

    Leidos (Bethesda, MD)
    …experience or Masters with 6+ years of prior relevant experience. + Must have an active Top Secret security clearance with the ability to obtain and maintain ... has an exciting opening for you, as our next ** TS / SCI cleared Product Owner** ,to play a...or other relational databases Leidos is a Fortune 500(R) information technology, engineering, and science solutions and services leader… more
    Leidos (12/03/25)
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  • Full Stack Software Developer

    Leidos (St. Louis, MO)
    …have an active Top Secret to be considered and ability to obtain TS / SCI clearance prior to start and willingness and ability to obtain a Polygraph ... certification + Team Collaboration tools (Jira, Confluence) + Active TS / SCI with Polygraph + DOD 8570 Compliant...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/29/25)
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  • Administrative Assistant Level 4

    Northrop Grumman (Redondo Beach, CA)
    …or above -Experience in Concur/ITRIP, I-Buy, NG My IT, and/or SAP -Active ** Top Secret ** clearance with active ** SCI ** access at time of application and ... with discretion and good judgment when handling or disseminating sensitive , confidential, or proprietary information . Additionally, the...must have an active, within scope, or current **DOD Top Secret ** security clearance with… more
    Northrop Grumman (12/24/25)
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