• Senior Systems Engineer

    Precise Systems, Inc. (San Diego, CA)
    …software and cloud-based architectures such as microservices Clearance Requirements: + Active Secret clearance required; TS / SCI clearance preferred Must have ... exceptional service and the Precise solution. We are seeking a Senior Systems Engineer to be key a contributor in producing world-class mission applications… more
    Precise Systems, Inc. (10/26/25)
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  • Principal/Senior Principal Requirements…

    Northrop Grumman (Redondo Beach, CA)
    …Requirements Systems Engineer or Senior Principal Requirements Systems Engineer ** + Current Active DoW TS / SCI with Polygraph + Master's Degree ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal Requirements Systems Engineer ** or **Senior Principal Requirements … more
    Northrop Grumman (12/11/25)
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  • Systems Engineer (MBSE) or Principal…

    Northrop Grumman (Redondo Beach, CA)
    …Qualifications for Systems Engineer (MBSE) or Principal Systems Engineer (MBSE):** + Current Active DoD TS / SCI with Polygraph + Certificate ... history. Northrop Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Systems Engineer (MBSE) or Principal Systems more
    Northrop Grumman (11/25/25)
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  • IT Linux Systems Engineer

    SpaceX (Hawthorne, CA)
    IT Linux Systems Engineer - Top Secret Clearance...work extended hours and weekends as needed. + Active Top Secret or TS / SCI ... human life on Mars. IT LINUX SYSTEMS ENGINEER - TOP SECRET CLEARANCE...Bachelor's degree in computer science, engineering, math, physics, or information systems , and 3+ years of … more
    SpaceX (11/14/25)
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  • IT Systems Engineer - Top

    SpaceX (Hawthorne, CA)
    IT Systems Engineer - Top Secret Clearance...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... enabling human life on Mars. IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE...+ Must be comfortable working with mission critical and sensitive systems , with a sense of urgency… more
    SpaceX (11/06/25)
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  • Systems Engineer Level 2 & 3…

    Northrop Grumman (El Segundo, CA)
    …not only part of history, they're making history. **We have an opening for either a Systems Engineer or Principal Systems Engineer to join our Phoenix ... grade based on qualifications listed below._ **Basic Qualifications:** + ** Systems Engineer :** 2 years of relevant experience...years of relevant experience with a PhD + Active TS / SCI required at the time of application… more
    Northrop Grumman (11/11/25)
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  • Principal / Sr. Principal Reliability…

    Northrop Grumman (San Diego, CA)
    …Management. + Active Certified Reliability Engineer (CRE) certification + Active DoD Top Secret , and required SAP/ SCI clearances **Thrive with Us** At ... is seeking an experienced **Principal or Senior Principal Reliability Systems Engineer ** to join our team of...ability to obtain and maintain the final adjudicated government Top Secret clearance, and any program access… more
    Northrop Grumman (12/23/25)
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  • Senior MBSE Systems Engineer

    KBR (El Segundo, CA)
    Title: Senior MBSE Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... KBR is seeking a Senior Model-Based System Engineering (MBSE) Systems Engineer to join the KBR team...the space acquisition enterprise. This position requires a current TS / SCI eligibility. The successful candidate must also… more
    KBR (12/06/25)
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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… more
    KBR (10/28/25)
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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...+ Eligibility for access to classified material up to TS / SCI with Polygraph. ADDITIONAL REQUIREMENTS: + Must… more
    SpaceX (01/01/26)
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