• Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS / SCI \) is required prior to start\. **Desired Skills:** ... the selected employee to be aU\.S\. Citizen\. * Active Top Secret clearance with SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/20/25)
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  • Senior Integration Engineer (API/Cross…

    IT Concepts (Tampa, FL)
    …(eg, AWS Certified Developer, Microsoft Azure Developer Associate). Clearance: + Active Top - Secret clearance with SCI eligibility. Benefits The Company ... to federate identity attributes between Microsoft Entra ID (NIPR), SailPoint (SIPR/ Top Secret ), and downstream security platforms. + Cross-Enclave Telemetry… more
    IT Concepts (12/24/25)
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  • Specialist, Integration/Test Engineer

    L3Harris (Chantilly, VA)
    …customers, and vendors. + Position requires Top Secret Clearance Qualifications: + Top Secret or TS / SCI Clearance + Bachelor's degree and 4 ... the interest of national security. Job Title: Specialist, Integration/Test Engineer Job Code: 31717 Job Location: Chantilly, VA, or...of prior related experience. + Security + + Active Top Secret / SCI security clearance. Preferred… more
    L3Harris (12/05/25)
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  • Associate Director, CDS WAN Service Lead…

    RTX Corporation (Mckinney, TX)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that ... Firewall technologies + Understanding of regulatory frameworks governing classified information systems + Active TS clearance, with... TS clearance, with the ability to obtain TS / SCI clearance and program access as needed.… more
    RTX Corporation (12/25/25)
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  • Exploitation Analyst - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Exploitation Analyst - Top Secret Clearance | Norfolk, VA Cambridge International Systems, Inc. Join a dynamic global team united by shared values: commitment, ... integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex...This is a full-time position requiring an active DoD TS clearance. This position is contingent upon contract award… more
    Cambridge International Systems Inc (12/04/25)
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  • Principal Cyber Software Engineer (Active…

    Northrop Grumman (Tampa, FL)
    …and end users. **Basic Qualifications** + US Citizenship + Interim Top Secret security clearance to be considered. **Full TS / SCI clearance must ... to join our team as a **Principal Cyber Software Engineer ** based out of **Tampa, FL** . _Note: Due...operating on the command line **Preferred Qualifications** + Active Top Secret / SCI security… more
    Northrop Grumman (10/21/25)
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  • Program Manager (PM) TS with SCI

    EMCOR Group (Tysons Corner, VA)
    …**Qualifications:** + **Current Top Secret ( TS ) clearance with Sensitive Compartmented Information ( SCI ) eligibility.** + Must possess and ... field. + Professional licensure commensurate with education/profession - eg Professional Engineer (PE), is desired. + Project Management Professional (PMP) desired,… more
    EMCOR Group (11/01/25)
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  • Deputy Program Manager (DPM) TS

    EMCOR Group (Tysons Corner, VA)
    …**Qualifications:** + **Current Top Secret ( TS ) clearance with Sensitive Compartmented Information ( SCI ) eligibility.** + Must possess and ... field. + Professional licensure commensurate with education/profession - eg Professional Engineer (PE), is desired. + Project Management Professional (PMP) desired,… more
    EMCOR Group (11/01/25)
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  • Environmental, Safety & Occupational Health (ESOH)…

    EMCOR Group (Tysons Corner, VA)
    …Qualifications: + **Current Top Secret ( TS ) clearance with Sensitive Compartmented Information ( SCI ) eligibility.** + Must possess and ... Safety - Certified Safety Professional (CSP); and/or for Environmental Engineering - Professional Engineer (PE)). + A minimum of 10 years of experience in the… more
    EMCOR Group (11/01/25)
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  • SE/SEIT Lead - Top Secret Clearance…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... an exciting opportunity for a seasoned SE or SEIT engineer to lead a team of talented engineers and...our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance * Strong Systems… more
    Lockheed Martin (12/10/25)
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