• Systems Engineer - Hardware…

    Lockheed Martin (Owego, NY)
    …deliver solutions that matter\. **The Work** Lockheed Martin is seeking an experienced Hardware Systems Engineer to join our Mission Systems team\. In this ... dedicated to pushing the boundaries of innovation and technology\. Our mission systems drive advancements in defense, aerospace, and technology, helping to shape a… more
    Lockheed Martin (11/15/25)
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  • Factory Systems Engineer

    Northrop Grumman (Linthicum Heights, MD)
    Systems (NGMS) is seeking candidates for the position of **Factory Systems Engineer ** to support advanced technology development programs. This position is ... verification/validation, process development, roadmap development **Basic Qualifications for Principal Factory Systems Engineer :** + A degree in a STEM area… more
    Northrop Grumman (10/30/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Largo, FL)
    …The Protected Communication Systems (PCS) team is hiring a **Senior Principal Systems Engineer ** to support programs for our US military and various ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...and allows for career growth. As a Senior Principal Systems Engineer , you will be a leader… more
    RTX Corporation (10/29/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    … Engineering and Test Center (SETC) organization is currently hiring a **Principal Systems Engineer - Systems Design Architecture Effectors** to join ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...and every time for our warfighters! As a **Principal Systems Engineer - Systems Design… more
    RTX Corporation (10/17/25)
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  • Software Engineer (Top Secret…

    KBR (Colorado Springs, CO)
    Title: Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... protecting our national security . KBR, is seeking a highly motivated Software Engineer to join us in supporting our great nation, supporting the Air Force… more
    KBR (01/09/26)
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  • Cyber Security Engineer

    Lockheed Martin (King Of Prussia, PA)
    …the team * Experience with vulnerability scanning and/or patching * Certified Information Systems Security Professional \(CISSP\) * Active TS/SCI Security ... **What does this role look like?** The position is for a cybersecurity engineer working for Lockheed Martin Mission Solutions\. Mission Solutions line of business… more
    Lockheed Martin (12/20/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include but are not… more
    ManTech (12/13/25)
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  • Sr. Network Security Engineer

    CACI International (Columbia, MD)
    Sr. Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... None * * * **The Opportunity:** The Sr. Network Engineer will work within the Network Security ...equipment and network simulators. + Designs, implements, and evaluates security systems + Contributes to security more
    CACI International (11/25/25)
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  • Senior Model-Based Systems Engineer

    Belcan (Plano, TX)
    Senior Model-Based Systems Engineer Job Number: 362144 Category: -Software & Systems SBU Description: A Senior Model-Based Systems Engineering (MBSE) job ... clients located in Plano, TX. As a Senior Model-Based Systems Engineer , you will deliver new capabilities...Python, C++). * US Citizenship required. * Active Secret Security Clearance is required. Preferred Qualifications & Skills: *… more
    Belcan (01/10/26)
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  • Senior Principal Engineer , Systems

    RTX Corporation (Cedar Rapids, IA)
    …Aerospace Engineering or related field and 10 years of progressive experience as a Systems Engineer or related role in the avionics industry. In the alternative, ... Unspecified **U.S. Citizen, US Person, or Immigration Status Requirements:** ** Security Clearance:** Rockwell Collins Inc. d/b/a Collins Aerospace has...related field and 7 years of experience as a Systems Engineer or related role in the… more
    RTX Corporation (01/07/26)
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