• Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …the utmost employee care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems engineering and technical advisory ... systems , architectures, and hardware and software solutions. The Space Acquisition Systems Engineer will serve as the System Program Office (SPO) Subject… more
    Sciolex Corporation (10/09/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …obtain a Top Secret with SCI Job Description: Senior level Systems ...with the ability to obtain and maintain a DOD Top Secret ( TS / SCI ) ... in the interest of national security. Job Title: Lead, Systems Engineer - ELINT Job Code: 30649...with the ability to obtain and maintain a DOD Top Secret ( TS / SCI )… more
    L3Harris (11/01/25)
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  • Ground Systems Engineer , Level 2…

    Lockheed Martin (Colorado Springs, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... built for you\. Lockheed Martin is seeking a Ground Systems Engineer to join the LM Team... Clearance with the ability to obtain a DoD TS / SCI Clearance **Desired Skills:** * Strong organizational… more
    Lockheed Martin (12/11/25)
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  • Staff System Integration Lab Systems

    Northrop Grumman (Jessup, MD)
    …with Polygraph prior to start **Preferred Qualifications for** **Staff IPT SIL Systems Engineer Lead** **:** * Current active DoD TS / SCI with Polygraph ... (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Staff System Integration Lab (SIL) Systems Engineer Lead** **What You'll Get to… more
    Northrop Grumman (12/06/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular ... of Travel: None * * * **The Opportunity:** Senior Systems Engineer with strong design experience related...the flow of time-dependent function **Qualifications:** _Required:_ + Active TS / SCI with Poly + Bachelor's degree in… more
    CACI International (10/21/25)
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  • Staff / Sr Staff Systems Engineer

    SciTec (Boulder, CO)
    …will be preferred + Current TOP SECRET clearance with eligibility for Sensitive Compartmented Information + At least five years of relevant work ... immediate opportunity in our Boulder, CO office for a Systems Engineer specializing in software systems...Additional duties as required and assigned. Requirements + Current SECRET DoD or DoE clearance + Bachelor's Degree in… more
    SciTec (10/04/25)
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  • MBSE Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …Littleton, CO * King of Prussia, PA * Sunnyvale, CA Clearance Required: Active Top Secret \( TS / SCI preferred\) **Basic Qualifications:** * Bachelor's ... are interested in joining LM and working as a Systems Engineer , please apply to this requisition\....must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/14/25)
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  • Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …Littleton, CO * King of Prussia, PA * Sunnyvale, CA Clearance Required: Active Top Secret \( TS / SCI preferred\) **Basic Qualifications:** * Bachelor's ... are interested in joining LM and working as a Systems Engineer , please apply to this requisition\....must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/14/25)
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  • Model Based Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Experience using Cameo or equivalent SysML for architecture design * Active Top Secret with ability to obtain TS / SCI **Desired Skills:** * Experience ... an a highly motivated innovative and talented Model Based Systems Engineer \(MBSE\) to join the Global...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/04/25)
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  • Systems Engineer with Data Science…

    CACI International (Fort Meade, MD)
    Systems Engineer with Data Science Expertise - TS / SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS ... * * * **The Opportunity:** CACI is seeking talented Systems Engineers with Data Science experience to support our...Data Science, Statistics, Mathematics, or related field + Current TS / SCI with Poly + 7+ years of… more
    CACI International (11/14/25)
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