• Senior Systems Engineer , Precision…

    RTX Corporation (Marlborough, MA)
    …Aerospace Collins Aerospace, an RTX company, is currently looking for an experienced Senior Systems Engineer to join the Precision Navigation (PNav) Systems ... Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (11/05/25)
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  • Senior Principal Systems Security…

    RTX Corporation (Marlborough, MA)
    …a safer, more secure world. **Job Summary** Raytheon is seeking a **Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5** to join ... life cycle + Experience in solutions meeting robust SSE systems security requirements + DoD Top Secret clearance with current SSBI within last 5 years desired +… more
    RTX Corporation (10/21/25)
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  • Staff Systems Engineer

    Northrop Grumman (Baltimore, MD)
    …a Special Access Program clearance is required** **Basic Qualifications for Staff Systems Engineer :** + Bachelor's degree with 12 years of experience, a ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the...Mission Systems is seeking a talented **Staff Systems Engineer /Integrated Product Team (IPT) Lead** to… more
    Northrop Grumman (11/25/25)
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  • Systems Engineer - Mid

    Amentum (Washington, DC)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Engineer MID** to join our team of passionate individuals in **Washington, ... intelligence mission. Amentum is searching for a Top-Secret cleared Systems Engineer (Mid) to join our team...perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility * Minimum of 2 years… more
    Amentum (11/26/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret ... **Req ID:** RQ204710 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...to make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT.… more
    General Dynamics Information Technology (11/06/25)
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  • Senior Systems and Reliability…

    Leidos (Huntsville, AL)
    …simulator software. + Experience in working with SysML to develop Model-Based Systems Engineering diagrams. + Certified Reliability Engineer (CRE) or INCOSE ... you ready for your next career challenge?** Leidos Defense Systems Sector provides a diverse portfolio of systems...is seeking a talented Senior RAM (Reliability, Availability, Maintainability) Engineer ** to join a diverse team to create unique… more
    Leidos (11/01/25)
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  • Innovations Lead Systems Engineer

    Lockheed Martin (Colorado Springs, CO)
    …Mission Systems ' C4ISR** team is looking for a proven and experienced ** Systems Engineer ** to support a one‑of‑a‑kind Cross Business Area campaign that ... explorations, and technology‑selection road‑maps\. The role partners with the Lead Systems Engineer , AWS Infrastructure Architect, AI/ML Engineers, the Advisory… more
    Lockheed Martin (11/06/25)
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  • Test Solutions Senior Principal Systems

    RTX Corporation (Tucson, AZ)
    …Test Solution Effectors - AUR (All Up Round) Department seeks a Senior Principal Systems Engineer who can drive the interviewing, hiring and onboarding of Test ... Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (11/05/25)
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  • Principal Systems Engineer - RDC…

    RTX Corporation (Schriever AFB, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret - Current At...be part of a larger Raytheon team within the Systems Engineering Directorate, which provides, develops, and maintains high… more
    RTX Corporation (10/29/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (11/13/25)
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