• Principal Configuration Control Systems

    Northrop Grumman (Jessup, MD)
    …is seeking a **Principal Configuration Control Systems Engineer ** **What You'll Get ... per customers' requirements.** **Basic Qualifications for** **Principal Configuration Control Systems Engineer :** * Bachelor's degree in a...the applicant to be a US citizen * Current Active DoD Secret Clearance with the ability… more
    Northrop Grumman (12/06/25)
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  • Senior Principal Engineer , Systems

    RTX Corporation (Aurora, CO)
    …more secure world. Raytheon has an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (01/07/26)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    … and applications to ensure smooth integration of new technologies with existing systems . **Qualifications** + Active TS /SCI with Polygraph. + Bachelors ... **Description** SAIC is seeking an **IT Systems Engineer ** to develop updated guidance...position is located in **Chantilly, VA** and requires an ** active TS /SCI clearance with Polygraph** . Job… more
    SAIC (12/24/25)
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  • FAST Labs - Optical Systems Senior…

    BAE Systems (Merrimack, NH)
    …with 4 years of experience working with complex EO/IR systems . + Active Secret clearance and ability to obtain DoW Top Secret / SCI clearance. + ... needs. EOSS is seeking an experienced Scientist / R&D Systems Engineer to join our team. In...+ Experience supporting Optical, Laser and Infrared Technology + Active Top Secret security clearance… more
    BAE Systems (12/19/25)
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  • Systems Engineer , Mid

    William C Brown Inc (St. Louis, MO)
    Systems Engineer , Mid EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Engineer to join our team to...St. Louis Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility… more
    William C Brown Inc (12/01/25)
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  • Systems Engineer , Logistics…

    RTX Corporation (GU)
    …with inventory management, material handling, and logistics systems . + **An active and transferable TS /SCI CI Poly US government issued security clearance ... meaningful problems that create a safer, more secure world. Raytheon is seeking a Systems Engineer specializing in logistics to provide critical systems more
    RTX Corporation (01/16/26)
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  • Sentinel Principal / Sr. Principal Cyber Software…

    Northrop Grumman (Huntsville, AL)
    …(eg, VMware vSphere, OpenStack, Microsoft Hyper-V, Nutanix) **Preferred Qualifications** : * Active US Government DoD Top Secret security clearance. ... with DNS concepts and basic networking concepts. Additionally, this engineer will have experience managing headless systems ...degree. **Required for both levels:** * Must have an active US Government DoD Secret security clearance… more
    Northrop Grumman (01/07/26)
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  • Principal/Sr. Principal Algorithm and Modeling…

    Northrop Grumman (Rolling Meadows, IL)
    …well-organized, and able to prioritize and complete tasks within a dynamic environment + Active Secret or Top Secret security clearance Primary ... organization is offering an excellent opportunity for a Principal Systems Engineer or a Sr. Principal ...Ability to obtain and maintain a minimum of a Secret Clearance with additional customer specified clearance prior to… more
    Northrop Grumman (10/28/25)
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  • Lead, Thermal Mechanical Engineer (Space…

    L3Harris (Wilmington, MA)
    …plus. + Experience with Microsoft office tools (Word, Excel, PowerPoint, etc.) + Active TS /SCI clearance In compliance with pay transparency requirements, the ... design including thermal design, analysis, and test of optical systems operating in harsh space and ground environments. The...testing + Ability to obtain and maintain a US TS /SCI Security Clearance Preferred Additional Skills: + Experience with… more
    L3Harris (01/10/26)
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  • Resiliency Systems Engineer (Level…

    Lockheed Martin (Sunnyvale, CA)
    …* Experience performing complex component\- or system\-level performance analyses * Active TS /SCI security clearance \(U\.S\. citizenship required\) **Desired ... **Description:** **Come join Lockheed Martin Space's Sensing Systems Analysis Team\!** **OVERVIEW:** Leave your mark on critical national security products by… more
    Lockheed Martin (11/06/25)
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