• Systems Engineer

    KBR (El Segundo, CA)
    Title: Systems Engineer Systems Engineer Belong. Connect. Grow....join our team in El Segundo, CA. An active TS / SCI clearance is required. Join a small, ... the assessment of contractor test plans against the baseline architecture + Serve as the test subject matter expert...adjust in a rapidly changing environment + An active TS / SCI clearance is required to be considered… more
    KBR (07/16/25)
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  • Overhead Persistent Infrared (OPIR) Sensor Senior…

    KBR (El Segundo, CA)
    …Applications Senior Engineer to join our team in El Segundo, CA. An active TS / SCI is required to be considered for this position. Why Join Us? Innovative ... Title: Overhead Persistent Infrared (OPIR) Sensor Senior Engineer Belong. Connect. Grow. with KBR! KBR's National...Qualifications: + 10+ years of applicable experience + Active TS / SCI is required to be considered for… more
    KBR (07/10/25)
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  • Information Systems Security…

    RTX Corporation (San Jose, CA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current Applied Signal Technology (AST) is seeking an ... Information Systems Security Engineer who strives for...achieve certification within six months. + Active and transferable ** TS / SCI ** US government issued security clearance is… more
    RTX Corporation (10/01/25)
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  • Systems Engineer

    CACI International (Livermore, CA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... The Opportunity: CACI is seeking a highly qualified Systems Engineer who will serve as an Advisor on our...Level II equivalent within 90 days of hire * TS / SCI Clearance required and eligibility to obtain… more
    CACI International (09/27/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Diego, CA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Systems Engineer The Opportunity: Are you looking for an...projects through all stages in the acquisition process + TS / SCI clearance + Bachelor's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (09/15/25)
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  • Network Engineer Tier 3

    CACI International (El Segundo, CA)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network...experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced… more
    CACI International (07/26/25)
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  • Network Engineer Tier 2

    CACI International (El Segundo, CA)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network...field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD… more
    CACI International (07/26/25)
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  • Principal CONOPS Support Engineer

    Northrop Grumman (Redondo Beach, CA)
    …Active DoD Secret Clearance with the ability to obtain and maintain a TS / SCI and a Polygraph prior to start. **Preferred Qualifications:** * Current active ... DoD TS / SCI with Polygraph clearance * STEM degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, Physics, Mathematics, or similar *… more
    Northrop Grumman (09/10/25)
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  • Principal OR Sr Principal Cybersecurity Systems…

    Northrop Grumman (San Diego, CA)
    …(PPPs) * DoDI 8140 certification for IASAE III (ISSEP, ISSAP) * Active TS / SCI clearance Salary Range: $121,400.00 - $182,000.00Salary Range 2: $151,100.00 - ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (08/01/25)
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  • EM&C Mseit Integration Engineer

    KBR (El Segundo, CA)
    …DevSecOps environments, architecture compliance, and cybersecurity integration + TS / SCI clearance Basic Compensation: $119,000-$149,000 in California The ... Title: EM&C MSEIT Integration Engineer Belong. Connect. Grow. with KBR! KBR's National...ensure that software products meet mission objectives and enterprise architecture standards. KBR (formerly LinQuest) is the prime contractor… more
    KBR (08/13/25)
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