• Senior Systems Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the ... Problems and issues faced can fluctuate and require detailed information gathering, analysis and investigation to understand the problem...and implementation. + **An active and transferable TS / SCI CI Poly US government issued security more
    RTX Corporation (01/13/26)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Springfield, VA)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the ... Engineering practices and toolchains to enhance design, integration, and test workflows. + Experience with high level programming languages...and Contractor). + **An active and transferable TS / SCI CI Poly US government issued security more
    RTX Corporation (01/12/26)
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  • Systems Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the ... of other personnel on the contract team. + Support test and/or operational activities as necessary. + Work in...time-critical situations. + **An active and transferable TS / SCI CI Poly US government issued security more
    RTX Corporation (01/08/26)
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  • Infrastructure Engineer/Administrator

    CACI International (Mclean, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... governing configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. + Bachelor's degree… more
    CACI International (12/26/25)
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  • TSCM Practitioner (Technical CI Officer - L-3) NGA…

    Masego (Springfield, VA)
    …graduate of an accredited federal or DoD CI training academy (ex. FBI Academy, etc.) Security Clearance Requirement: + Active TS / SCI , with a willingness to ... hard work. Description We are looking for a Level-3 TS / SCI -cleared TSCM Practitioner to join our team....procedures + Ensure NGA compliance with ICD 705, Physical Security Standards for SCIFs, and DoD standards for collateral… more
    Masego (12/28/25)
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  • Principal Signals Software Engineer (Onsite)

    RTX Corporation (Fort Meade, MD)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation ... You Must Have** + Active and transferable ** TS / SCI with Polygraph** US government issued security ...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (01/12/26)
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  • Sr. Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview Big Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS / SCI w/ Poly located in Hanover, MD. This role offers a unique chance to ... the software lifecycle. What you need to have + TS / SCI Clearance with polygraph + Bachelor's Degree...functional tests + Experience with creating/updating system engineering and test documentation + Adherence to team procedures and standard… more
    BigBear.ai (12/11/25)
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  • Software Systems Project Lead

    CACI International (Fairfax, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... programs with peers who are dedicated to advancing national security . Participate in fun team outings and team building...8-12 years demonstrated experience + Must possess an active TS / SCI with required polygraph clearance + Experience… more
    CACI International (12/07/25)
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  • NMCC High-Altitude Electromagnetic Pulse (HEMP)…

    KaylaTek, Inc. (Arlington, VA)
    …CERTIFICATIONS REQUIRED: CompTIA Security + CE or IAT Level II equivalent SECURITY CLEARANCE: TS / SCI clearance PRIMARY RESPONSIBILITIES: NMCC High ... Electromagnetic Pulse CCC Technician to support the Continuous Cyber Security posture within the National Military Command Center in...and circuit monitoring as needed. BASIC QUALIFICATIONS: + Active TS / SCI clearance. + Active DoD 8570 IAT… more
    KaylaTek, Inc. (01/15/26)
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  • Senior AI/ML 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. ... have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance....with various ML libraries and packages + Run standard test and evaluation protocols + Provide system integration oversight… more
    GliaCell Technologies (01/03/26)
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