• Space Principal / Senior Principal Systems

    Northrop Grumman (Linthicum Heights, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... **Linthicum, MD** is seeking a **Principal or Senior Principal Systems Engineer ** to join our Payload ...degree in STEM curriculum with 5 years relevant experience; 3 years with MS Degree; or PhD with 1… more
    Northrop Grumman (10/30/25)
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  • Sentinel - Principal/ Sr. Principal Systems

    Northrop Grumman (Roy, UT)
    …last 6 years + Must have an ability to obtain a US Government DoD Top Secret security clearance. + **Sr. Principal Systems Engineer -** BS degree in STEM ... Grumman Defense Systems is seeking a **Principal Systems Engineer /Sr. Principal Systems ...have an ability to obtain a US Government DoD Top Secret security clearance. **Preferred Qualifications:** +… more
    Northrop Grumman (10/31/25)
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  • Systems Engineer - Clearance…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... **Description:** **WHAT WE'RE DOING** At Lockheed Martin, we engineer innovative solutions to deliver resilient systems...expectations\. **Basic Qualifications:** \- Ability to obtain a DoD Secret Security Clearance and the ability to obtain a… more
    Lockheed Martin (11/01/25)
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  • Modeling & Simulation Software Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …an active Secret clearance with the ability to obtain and maintain a DoD Top Secret security clearance and relevant SAP/SAR clearances. + Must be a US ... We HII is seeking a skilled and motivated Software Engineer to design, develop, and maintain critical system...citizen. Bonus Points For + Active DoD Top Secret /SCI security clearance. + Experience with… more
    Huntington Ingalls Industries (10/04/25)
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  • Ground Systems Engineer (Experienced…

    The Boeing Company (Seal Beach, CA)
    …(SI&WS) Ground and Mission Systems Engineering (GMSE) is looking for an **Ground Systems Engineer (Experienced or Senior)** to join our team in **Seal Beach, ... integration, test, and demonstration of products in their relevant environments. The Ground Systems Engineer will join a high-performing team that is immersed in… more
    The Boeing Company (10/31/25)
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  • Engineer Structural Design / Principal…

    Northrop Grumman (Oklahoma City, OK)
    …experience **Preferred Qualifications for an Engineer Structural Design:** + Active in-scope Secret or Top Secret clearance (last investigation within 5 ... ready to help launch your career. **Northrop Grumman Aeronautics Systems ** has an opening for an ** Engineer ...Principal Engineer Structural Design:** + Active in-scope Secret or Top Secret clearance… more
    Northrop Grumman (09/10/25)
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  • DevSecOps Engineer Senior

    Lockheed Martin (King Of Prussia, PA)
    …documentation skills are a plus in this role\. **Selected candidate must have a Final Top Secret security clearance PRIOR to start\.** **This is an MID CAREER ... competitive and comprehensive benefits package\. \#LMSpaceDevOps \#LI\-CS1 **Basic Qualifications:** * Final Top Secret Clearance needed prior to start with the… more
    Lockheed Martin (09/13/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …. **Desired Education:** + Bachelor's degree desired **Security Requirements:** + Active DoD Top Secret security clearance required 1. Two (2) of the four ... specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems , or System Security Plan (SSP) CSSE,...(4) engineers require a TS SCI clearance Imagine One Technology & Management, Ltd.,… more
    Imagine One Technology & Management (09/30/25)
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  • Flight Test Integration - Systems

    Lockheed Martin (Littleton, CO)
    …design reviews and system verification * Active Top Secret Security Clearance **Desired Skills:** 3 \+ years with reentry/payload/missile architecture ... Martin is looking for a highly motivated Flight Test Systems Integration Engineer to become a member...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (08/09/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer , Senior Key Role:...& A package development in eMASS or Xacta + Top Secret clearance + Bachelor's degree Additional ... Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties...meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At… more
    BOOZ, ALLEN & HAMILTON, INC. (10/23/25)
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