• Thread Engineer - Clearance

    Lockheed Martin (Annapolis Junction, MD)
    …referral\. If your referral is hired, you'll receive a payment\! code\-extrefer Thread Engineer \- Clearance Required WHAT WE'RE DOING * Join Lockheed ... where we foster innovation and integrity\. * As a Thread Engineer , you'll be empowered to create...four\(4\) years of systems engineering experience\. TS/SCI with Poly Required Skills: * Project management skills * Ability to… more
    Lockheed Martin (10/01/25)
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  • Principal Thread Lead Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …security clearance per customers' requirements.** **Basic Qualifications for Principal Thread Lead Systems Engineer :** + Bachelor's degree in a Science, ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Principal Thread Lead Systems Engineer ** **What You'll Get… more
    Northrop Grumman (10/01/25)
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  • Senior Principal System RAM Thread Lead…

    Northrop Grumman (Redondo Beach, CA)
    …is seeking a **Senior Principal System Reliability, Maintainability & Availability (RAM) Thread Lead Engineer .** **What You'll Get to Do:** Program/System Level ... EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and… more
    Northrop Grumman (09/10/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating innovative...+ Active and transferable US government issued Secret security clearance is required prior to start date.… more
    RTX Corporation (09/13/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …cross-reference matrices. + Active and transferrable final US government issued Secret security clearance is required prior to start date with the ability to ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** **Security Clearance :** Secret - Current At Raytheon, the foundation of everything we… more
    RTX Corporation (08/19/25)
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  • Model Based Systems Engineer

    SAIC (San Diego, CA)
    …+ US Citizenship is required + No Dual Citizenship + Active Secret clearance required ; TS SCI clearance preferred ** Required Skills and ... best practices, policies, and procedures. In this role, the Model Based Systems Engineer will be an integral team member supporting assured Command and Control… more
    SAIC (10/03/25)
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  • Sentinel Sr Principal Software Systems…

    Northrop Grumman (Huntsville, AL)
    …EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...Grumman Defense Systems is seeking **Sr. Principal Software Systems Engineer .** This position can be located in **Bellevue, Nebraska… more
    Northrop Grumman (09/24/25)
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  • Systems Engineer /Digital Engineer

    KBR (Huntsville, AL)
    …+ 0-10 Years' Experience + Ability to obtain and/or maintain a DoD secret clearance . + Experience with Cameo required . + Experience with DOORS and MagicDraw ... Title: Systems Engineer /Digital Engineer Title: Systems Engineer...with a team to develop and maintain a digital thread . This position will require a highly motivated, self-learner… more
    KBR (08/15/25)
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  • Staff Mission and Operations Modeling…

    General Atomics (Poway, CA)
    …a team-oriented environment. + Ability to obtain and maintain a DoD Security Clearance required . + Preferred Qualifications + Experience modeling and simulating ... a L5- Staff Mission & Operations Modeling and Simulation Engineer to join our Agile Mission Systems (AMS) Engineering...- 25 **Relocation Assistance Provided** Not Provided **US Citizenship Required ?** Yes ** Clearance Required ?** Desired… more
    General Atomics (08/14/25)
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  • Senior Staff Engineer Mission…

    General Atomics (Poway, CA)
    Required ** 0 - 25 **Relocation Assistance Provided** Provided **US Citizenship Required ?** Yes ** Clearance Required ?** Yes ** Clearance Level** ... security. We invite applications for an L8 Senior Staff Engineer who will serve as a recognized authority in...+ Ability to obtain and maintain a DoD Security Clearance is required . + Preferred Qualifications +… more
    General Atomics (08/14/25)
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  • Lead Systems Engineer - Electronic Warfare…

    RTX Corporation (Goleta, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... world. Raytheon's Advanced Programs is seeking a Lead Systems Engineer specializing in Electronic Warfare (EW) to join our...+ Active and transferable US government issued Secret security clearance is required prior to start date.… more
    RTX Corporation (08/03/25)
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  • Principal Software Infrastructure Engineer

    RTX Corporation (Tewksbury, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance :...safer, more secure world. We're seeking a Principal Software Engineer to lead the design, development, and integration of… more
    RTX Corporation (09/05/25)
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  • Mid Level Software Engineer (C, C++, High…

    CACI International (Oxnard, CA)
    …C++, High Performance Computing) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Travel Required : Up to 10% Type of Travel: Continental US...(CSW) Team is seeking a highly motivated mid-level Software Engineer with demonstrable experience in design and implementation of… more
    CACI International (10/04/25)
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  • Phantom Works (PW) Senior Digital Engineering (DE)…

    The Boeing Company (Berkeley, MO)
    …US Government requires US Citizenship.** An interim and/or final US Top-Secret Clearance Post-Start is required . **Basic Qualifications ( Required ... a **PW Senior Digital Engineering Development Lead - Project Engineer (Level 5/6)** to join our **Phantom Works Digital... Clearance Pre-Start and final US Top Secret Clearance Post-Start is required . **Visa Sponsorship** Employer… more
    The Boeing Company (10/02/25)
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  • Model Based Systems Engineer (MBSE)…

    Nou Systems, Inc. (Dayton, OH)
    …capabilities. We are pleased to announce the opening for a Model Based Systems Engineer (MBSE) / Digital Engineer who will join our Technical Solutions Division ... Support the development of digital engineering capabilities, including digital thread /twin integration and migration. + Collaborate with cross-functional teams… more
    Nou Systems, Inc. (10/03/25)
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  • Product Security Engineer - Ground Segment

    The Boeing Company (Berkeley, MO)
    …**requires** **US** **Citizenship.** **An interim Pre-Start & final** **U.S. Secret Clearance Post-Start is required .** **Basic Qualifications ( Required ... An interim US Secret Clearance Pre-Start and final US Secret Clearance Post-Start is required . **Visa Sponsorship** Employer will not sponsor applicants… more
    The Boeing Company (09/25/25)
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  • Sr Project Engineer - Integrated Digital…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …skills + **The ability to obtain and maintain a Top Secret US Security Clearance is required ** **Qualifications We Prefer:** + Experience with identifying and ... with multiple stakeholders and implementation teams to ensure digital thread is achieved within an Integrated Development Environment (IDE)...to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (07/29/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …on EW/Radar programs. + Active and transferrable final US government issued Secret security clearance is required prior to start date with the ability to obtain ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** **Security Clearance :** Secret - Current At Raytheon, the foundation of everything we… more
    RTX Corporation (08/03/25)
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  • Software Engineer III-IV

    Kratos Defense & Security Solutions, Inc. (Roseville, CA)
    …+ May be required to obtain and maintain a US security clearance at the appropriate level (requires US Citizenship). Preferred: N/A EDUCATION AND EXPERIENCE: ... identified education and experience qualifications listed for the previous level(s) of Software Engineer . Required : Software Engineer III + Requires BS… more
    Kratos Defense & Security Solutions, Inc. (09/28/25)
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  • Associate Software Systems Engineer

    The Boeing Company (Herndon, VA)
    …**Security Clearance ** This position requires an active US Top Secret/SCI Security Clearance (US Citizenship Required ). (A US Security Clearance that has ... Boeing Company is currently seeking an **Associate Software Systems Engineer ** to support our **Denali Software** team located in...team to identify test procedures for code coverage and thread functionality + Develop and maintain agile backlog of… more
    The Boeing Company (09/25/25)
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