• Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …to work independently yet collaboratively in a team environment. + Active and transferable Top - Secret SCI ( TS /SCI) US government issued security clearance is ... Understanding of telecommunications systems concepts and signal processing fundamentals + Existing Top - Secret SCI with Polygraph (Active within the last 24… more
    RTX Corporation (10/15/25)
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  • VP Executive Partner

    Forrester (San Francisco, CA)
    …This position may require the candidate to be eligible for a US Government Top Secret security clearance with eligibility for access to sensitive information. ... Candidates must either currently hold an active Top Secret clearance or be able to obtain and maintain one in accordance with US government security… more
    Forrester (12/06/25)
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  • Senior Software Engineer

    RTX Corporation (Anaheim, CA)
    …coding, testing, and debugging complex algorithms + Ability to obtain a US government issued Top Secret SCI ( TS /SCI) security clearance + US citizenship is ... only US citizens are eligible for a security clearance **Security Clearance:** TS /SCI without Polygraph Raytheon Company Managed by Collins Aerospace **This role is… more
    RTX Corporation (11/28/25)
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  • Systems Engineer (Radar/EW) - Level 3

    Lockheed Martin (Palmdale, CA)
    …cross functional or small technical teams \- Must possess an active DoD Top Secret Security Clearance \(minimum\) **Desired Skills:** \- Experience with sensor ... \- Knowledge of Military and/or Government programs \- Ability to obtain DoD Top Secret /SCI Clearance **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (01/07/26)
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  • Senior Program Management Specialist | Integrated…

    The Boeing Company (El Segundo, CA)
    …Security Clearance for which the US Government requires US Citizenship. A final Top Secret /Sensitive Compartmented Information ( TS /SCI) US Security Clearance ... Management Professional (PMP/PMI) Certification . Microsoft Project Expertise . Active Top Secret /SCI Security Clearance . More than 5 years of experience… more
    The Boeing Company (01/07/26)
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  • Mission Analysis Engineer - Millennium Space…

    The Boeing Company (El Segundo, CA)
    …the US Government requires US Citizenship. An interim and/or final US Top Secret Clearance Post-Start is required. **Preferred Qualifications (Desired ... and cost account management (CAM) experience. + Possess active TS /SCI clearance **Drug Free Workplace:** Millennium is a Drug...Government requires US Citizenship. An interim and/or final US Top Secret Clearance Post-Start is required. **Visa… more
    The Boeing Company (01/03/26)
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  • Systems Engineer - CONOPS & Mission Operations

    Lockheed Martin (Sunnyvale, CA)
    …e\) Satellite mission operations planning, testing or execution * Active or Current Top Secret security clearance with investigation completed within the last 5 ... years * Ability to obtain Top Secret /SCI Clearance w/Poly prior to start...must be a US Citizen for consideration\. **Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (12/25/25)
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  • Manager, Classified IT Systems Engineering

    SpaceX (Hawthorne, CA)
    …a proactive approach to recognizing and overcoming technical challenges. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with Polygraph. Note that an ... enabling human life on Mars. MANAGER, CLASSIFIED IT SYSTEMS ENGINEERING - TOP SECRET CLEARANCE As a Manager of Classified IT Systems Engineering, you're… more
    SpaceX (12/16/25)
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  • Machine Learning Engineer IV

    General Atomics (Poway, CA)
    …DoW stakeholders. + Ability to obtain and maintain a Top Secret /SCI clearance is required (active TS /SCI strongly preferred). **US Citizenship Required?:** ... 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 140,940… more
    General Atomics (12/11/25)
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  • Space Training Program Manager

    INTECON (CA)
    Clearance: Top Secret /SCI (US citizenship required) Citizenship: US Citizen Location: Buckley SFB, CO and Beale AFB, CA (On-site with limited telework) Work ... Office Suite. + USSF training management systems. Security Clearance + Clearance: Top Secret /SCI. Benefits + Comprehensive Group Health Plans (Medical, Dental,… more
    INTECON (11/09/25)
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