• Systems Engineer

    CACI International (Livermore, CA)
    Systems Engineer Job Category: Engineering Time...Create and modify scripts in multiple disciplines on Windows, Linux , and Solaris Systems * Liaise with ... Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...* The Opportunity: CACI is seeking a highly qualified Systems Engineer who will serve as an… more
    CACI International (09/27/25)
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  • Sr. HPC Systems Engineer

    SpaceX (Hawthorne, CA)
    Sr. HPC Systems Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more ... human life on Mars. SR. HIGH PERFORMANCE COMPUTING (HPC) SYSTEMS ENGINEER SpaceX is looking for an...5+ years of professional experience building, deploying and troubleshooting Linux systems . + Experience with a scripting… more
    SpaceX (09/02/25)
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  • Senior Software Engineer , IRAD Product…

    General Atomics (Poway, CA)
    …49736 **Job Qualifications:** + US citizenship and ability to obtain and maintain a Top Secret security clearance with SCI eligibility, and willing to take a ... PREFERRED SKILLS AND EXPERIENCE: + Candidates with an active Top Secret security clearance and SCI eligibility...SCI eligibility are strongly preferred. + Comfortable working with Linux systems on a daily basis. +… more
    General Atomics (09/04/25)
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  • Antenna Design Engineer

    Leidos (San Diego, CA)
    …active Secret security clearance is required, with the ability to obtain a Top - Secret clearance. + Bachelor's degree in science or engineering with 8+ years ... travel within the US is required. **Preferred Qualifications:** + Current active Top - Secret security clearance. + Proficiency in programming, data manipulation,… more
    Leidos (08/29/25)
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  • Information Systems Security…

    RTX Corporation (San Jose, CA)
    … TS /SCI - Current Applied Signal Technology (AST) is seeking an Information Systems Security Engineer who strives for excellence and has a passion to ... earlier into the development lifecycle, we seek an Information Systems Security Engineer (ISSE) who will closely...experience. + 5 years of direct hands-on experience with Linux /Windows system builds, networking, or security architecture. + 3… more
    RTX Corporation (10/01/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Beale AFB, CA)
    …of a rapidly evolving global market. Collins Aerospace is seeking a Principal Systems Engineer to support secure system integration efforts across multiple ... only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current Raytheon Company, Managed By Collins Aerospace. Collins Aerospace,… more
    RTX Corporation (09/27/25)
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  • Associate Software Engineer /Software…

    Northrop Grumman (Redondo Beach, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... of history, they're making history. The Payload and Ground Systems organization within the Northrop Grumman Space Systems...like you? **We are seeking either an Associate Software Engineer or a Software Engineer to join… more
    Northrop Grumman (07/19/25)
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  • Software Engineer , Hardware Test…

    SpaceX (Hawthorne, CA)
    …experience is applicable) PREFERRED SKILLS AND EXPERIENCE: + Extensive knowledge of Linux and Windows operating systems + Experience with configuration ... Software Engineer , Hardware Test & Automation (Starshield) Hawthorne, CA...and physics + Ability and willingness to obtain a Top - Secret clearance ADDITIONAL REQUIREMENTS: + Must be… more
    SpaceX (07/23/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Los Angeles, CA)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and ... our national security. KBR is seeking a Big Data Systems Engineer to join our team. The...Hours: Standard Basic Qualifications/Knowledge: + Must have an active TS /SCI Security Clearance to be considered for this position.… more
    KBR (07/29/25)
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  • Sr. Staff Engineer Embedded Software

    Northrop Grumman (San Diego, CA)
    …Hills AdaMulti + Familiarity with Static Analysis and Unit Testing + Current active Top Secret Clearance + Current active SAP clearance + Currently engaged in ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/17/25)
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