• Software Engineer

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Software Engineer ** to join our team in **Belcamp, MD.** This is an onsite position. The ... Software Engineer will work in support of...to Post-Deployment Software Support (PDSS), Post Production Software Support, and Training Services, as required .… more
    ManTech (09/10/25)
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  • Cyber Software Engineer - Capability…

    Lockheed Martin (Mount Laurel, NJ)
    …world\. **The Work** We are seeking a highly skilled and experienced Cyber Software Senior Engineer with a strong background cyber capability development and ... defense\. **Who You Are** You are a experience Cyber/Systems Engineer with experience working on complex systems integrating and...* Ability to obtain and maintain a government security clearance \(US citizenship is required \)\. * The… more
    Lockheed Martin (10/31/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Warner Robins, GA)
    …the future. Northrop Grumman Defense Sector has a need for a Sr. Principal Software Engineer at its Integrated Mission Solutions (IMS) organization in Warner ... 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 (10/30/25)
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  • Senior Software Engineer /Database

    KBR (Dayton, OH)
    Title: Senior Software Engineer /Database Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. We are seeking highly motivated Senior Software Engineers to join our team in Beavercreek, Ohio....Travel Requirements: Minimal 0-20% + Working Hours: Standard Qualifications: Required : + Security Clearance : Active TS … more
    KBR (10/25/25)
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  • Software Engineer

    Lockheed Martin (Herndon, VA)
    …We are hiring levels 2\-5\. If you are interested in joining LM as a Software Engineer , please apply to this requisition\. We will screen those that look ... **Description:** Lockheed Martin Space is looking for Software Engineers for multiple programs\. We will be...this role\. * Must have a current Top Secret clearance , thus US citizenship is required \. **Desired… more
    Lockheed Martin (10/04/25)
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  • Senior Space System Engineer

    KBR (Albuquerque, NM)
    Title: Senior Space System Engineer - Software Integration Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... of space reconnaissance. KBR is searching for a senior Space System Engineer (SSE) professional to support development of first-of-kind space vehicles and missions.… more
    KBR (10/28/25)
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  • Software Engineer

    Parsons Corporation (Colorado Springs, CO)
    …highly respected subject matter experts with brilliant technologists. Are you an experienced software engineer looking to grow your skillset and work on a ... Our team is looking for a mid-range full stack software engineer with an enterprise software...Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This… more
    Parsons Corporation (09/03/25)
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  • Senior Software Engineer (Onsite)

    RTX Corporation (State College, PA)
    …global market. Collins Aerospace is seeking a highly motivated and talented Senior Software Engineer with a strong interest in the design, development and ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/06/25)
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  • Software Engineer Staff

    Lockheed Martin (King Of Prussia, PA)
    …to build a better tomorrow with you\. We are seeking a motivated, results‑driven Software Engineer to join the Stormbreaker program within LM Space\. Our team ... of professional experience and a BS degree or above\. **An active TS/SCI clearance is required for consideration\.** Lockheed Martin employees play an active… more
    Lockheed Martin (11/06/25)
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  • Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …processing, optimization, and machine learning. We are searching for an experienced Embedded Software Engineer with expertise in signal processing. In this role, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/05/25)
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