• Model-Based Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Environment * Documented LM Systems Engineering Bootcamp Training completion * Active Top Secret Clearance **Security Clearance Statement:** This ... the Trident II D5 Fleet Ballistic Missile\. As a Systems Engineer for Model\-Based System Engineering \(MBSE\)...successful in this role you will typically have:** * Active Secret clearance with the ability to… more
    Lockheed Martin (01/14/26)
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  • Senior Principal Software Engineer

    RTX Corporation (West Valley City, UT)
    …Telecommunication Union (ITU) Standards + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance with Poly **What We ... . Applied Signal Technology (AST) is seeking a Software Engineer II who strives for excellence and has a...Podman) + Ability to obtain a US government issued Top Secret SCI ( TS /SCI) security… more
    RTX Corporation (12/19/25)
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  • OPIR Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    OPIR Systems Engineer The Opportunity: At a certain...needs and conveying capabilities of sof tware platforms + Top Secret clearance + HS diploma or GED ... toughest challenges in Satellite Mission Management? As a OPIR Systems Engineer on our team, you'll translate...or artifi cia l intelligence and machine learning + Active TS /SCI clearance; willingness to take a… more
    BOOZ, ALLEN & HAMILTON, INC. (01/10/26)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …a US Citizen. Preferred Additional Skills: + Experience with RC-135 Big Safari aircraft. + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies is proud ... Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for...the time of hire, with the ability to obtain Top Secret ( TS /SCI) Security Clearance.… more
    L3Harris (11/08/25)
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  • FAST Labs - Lead IV&V Systems

    BAE Systems (Merrimack, NH)
    …Years with BS + 8 Years with MS + 6 Year with PHD + Hold an Active TOP SECRET collateral clearance + Extensive experience with RF/Cyber/and EW capability ... Systems is looking for a Senior Principal Systems Engineer II to help lead and...capabilities **Preferred Education, Experience, & Skills** + Have an active US TS /SCI security clearance + Hands-on… more
    BAE Systems (11/18/25)
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  • CEMA - Principal Systems Engineer

    BAE Systems (Nashua, NH)
    …/ Field testing RF systems in remote environments 3. Currently hold a Top Secret or TS /SCI clearance **Pay Information** Full-Time Salary Range: $115779 ... perform, delivering technical value, in the role of a Systems Engineer , for programs ranging from developing... systems . **Required Education, Experience, & Skills** 1. Active Secret clearance 2. BS in … more
    BAE Systems (10/31/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …with a Master's; 4 years of relevant experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of application and willingness to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of... Systems (NGSP) is seeking a **Sr. Principal** ** Systems Engineer ** to support a program out… more
    Northrop Grumman (12/24/25)
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  • Lead Cryptographic Infrastructure Engineer

    The MITRE Corporation (Arlington, VA)
    …communication skills, with the ability to convey technical concepts to non-technical audiences. + Active Top Secret clearance with the ability to obtain and ... This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired candidate to have or… more
    The MITRE Corporation (01/06/26)
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  • Model-Based Systems Engineer Staff

    Lockheed Martin (Littleton, CO)
    …deterrence\. Learn about the Trident II D5 Fleet Ballistic Missile\. As a Systems Engineer for Model\-Based System Engineering \(MBSE\) you will lead and ... deadlines\. Must have the ability to obtain a Clearance \( Top Secret \) and maintain this level of...using Cameo or equivalent SysML for architecture design * Active Secret Security Clearance with ability to… more
    Lockheed Martin (01/14/26)
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  • Sr. Air Combat Systems Test Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …areas to + provide solutions to a range of complex problems. + Must have had an Active DOD Top Secret clearance within the last 24 months. + Ability to ... Time/Salaried/Exempt Anticipated Salary Range: $120,000.00 - $170,000.00 Security Clearance: Top Secret Level of Experience: Senior Meet...Mission Technologies Division is seeking a Senior Air Combat Systems Test Engineer to work on a… more
    Huntington Ingalls Industries (10/31/25)
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