• Software Engineer TS/SCI

    CACI International (Santa Clara, CA)
    Software Engineer TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Opportunity:** Are you ready to apply your expertise in software development to help shape the future of mission-critical...customers. Some Continental US and international travel may be required up to 10% as well as surge support.… more
    CACI International (12/09/25)
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  • Senior Software Engineer

    RTX Corporation (Anaheim, CA)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a **Senior Software Engineer ** who strives for excellence and have a passion to ... The ability to obtain and maintain a US government issued security clearance is required .​ US citizenship is required , as only US citizens are eligible for… more
    RTX Corporation (11/28/25)
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  • Systems Engineer (MBSE) or Principal…

    Northrop Grumman (Redondo Beach, CA)
    …a TS/SCI w. Polygraph prior to start. **Preferred Qualifications for Systems Engineer (MBSE) or Principal Systems Engineer (MBSE):** + Current Active DoD ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/25/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (CA)
    …and integration of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required to support ground ... to add a **Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base Edinburgh** near **Adelaide, Australia** .… more
    Northrop Grumman (12/31/25)
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  • Senior Systems Engineer

    Leidos (San Francisco, CA)
    **Description** Leidos is looking for a Systems Engineer with a TS/SCI with polygraph to support work on an information technology (IT) contract. **T** he ... desktop hardware and software to include external peripherals that may be required . + Project Management support for all new initiatives relating to the various… more
    Leidos (12/10/25)
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  • Senior Network Engineer

    SAIC (San Diego, CA)
    …degree. Active TS/SCI and CI polygraph (or ability to obtain CI polygraph ). ** Required Skills:** + Skilled in: Computer networking, network routers, Product ... **Description** SAIC is seeking a TS/SCI cleared Senior Network Engineer /Architect responsible for providing high quality networking engineering advisory...C4I). As part of the team, you will be required to collaborate with others, as well as work… more
    SAIC (12/20/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Vandenberg AFB, CA)
    … Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... challenging opportunity available for a COMSEC (communications security) Network Engineer supporting an Intelligence Community customer's wide-area (WAN), campus-area… more
    CACI International (10/25/25)
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  • Principal Requirements Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **a Principal Requirements Systems Engineer ** **What you will get to do** : Plan… more
    Northrop Grumman (11/25/25)
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  • Computer Engineer

    CACI International (Vandenberg AFB, CA)
    … Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... Builds computing environment infrastructure. Develops procedures for installation of hardware, software , or network components. Required : + Bachelor's Degree and… more
    CACI International (11/29/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …clearance is required prior to start date with the ability to obtain a polygraph after start. + US citizenship is required , as only US citizens are eligible ... Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ...Signal Technology (AST) is seeking a **Principal Reverse Systems Engineer ** who strives for excellence and has a passion… more
    RTX Corporation (10/15/25)
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