• Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineer , Senior** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0627 ... acceptable. CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing...* Security Clearance: TS/SCI with ability to obtain Poly. Active TS/SCI with Poly highly desired * Technical Proficiency:… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …this position requires the selected employee to be aU\.S\. Citizen\. * Active Top Secret clearance \(adjudicated or eligibility\) is required for ... required to solve the challenging problems of controlling spacecraft systems in a harsh, zero\-g environment\. This position will...consideration\. * Top Secret security clearance is required prior to start\.… more
    Lockheed Martin (12/04/25)
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  • Systems Engineer II, Secret…

    Lockheed Martin (King Of Prussia, PA)
    …clearance\. US Citizenship is required\. **Desired Skills:** * Active DoD Top Secret Security Clearance * Systems Engineering experience including design ... **Description:** Join our team as a ** Systems Engineer ** to work on a...1\+ years of professional experience\. * Must have an active DoD **Secret clearance** , thus you are a… more
    Lockheed Martin (12/10/25)
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  • Principal Network Systems Engineer

    RTX Corporation (Dulles, VA)
    …Aerospace **Applied Signal Technology (AST)** is seeking a **Principal Networking Systems Engineer ** specializing in infrastructure design and operations and ... Signal Technology: WHO WE ARE (https://www.collinsaerospace.com/what-we-do/industries/military-and-defense/communications/applied-signal-technology) The **Principal Networking Systems Engineer ** must have a technical background… more
    RTX Corporation (12/02/25)
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  • Systems Engineer

    Robert Half Technology (Albuquerque, NM)
    Description Robert Half is seeking a Systems Engineer with knowledge of Modern Microsoft toolsets and best practices with knowledge of Windows Server/ Active ... and cloud environments. Responsible for a mix of Microsoft-based systems , virtual infrastructure, AWS-hosted services, backups, monitoring, and automation-ensuring… more
    Robert Half Technology (12/09/25)
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  • Systems Engineer

    Robert Half Technology (New York, NY)
    Description Job Summary: We are seeking a skilled and motivated System Engineer to join our team in New York City. As a System Engineer , you will be responsible ... and optimizing our IT infrastructure, ensuring the smooth operation of our systems , and providing technical support to end-users. The ideal candidate should have… more
    Robert Half Technology (11/26/25)
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  • Flight Test Integration - Systems

    Lockheed Martin (Littleton, CO)
    …with multi\-point customer/stakeholder programs engaging in cross\-collaborative environments * Active Top Secret Security Clearance **Security Clearance ... Martin is looking for a highly motivated Flight Test Systems Integration Engineer to become a member...including trade studies, design reviews and system verification * Active Secret Security Clearance; ability to obtain and maintain… more
    Lockheed Martin (12/04/25)
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  • Spacecraft Systems Engineer Level 3

    Northrop Grumman (Gilbert, AZ)
    …making history. Northrop Grumman Space Systems is seeking a **Spacecraft Systems Engineer 3** to support programs based in Gilbert, Arizona. Spacecraft ... space systems and capabilities. As a Spacecraft Systems Engineer , you will have unique opportunities...+ Engineering experience + **Must have US Citizenship with active DoD Top Secret clearance at time… more
    Northrop Grumman (11/20/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …the ability to obtain a Top Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate ELINT Systems on the RC-135 ... 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) Security Clearance is required. Qualifications: +… more
    L3Harris (11/01/25)
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  • Software Engineer , Satellite…

    SpaceX (Hawthorne, CA)
    Software Engineer , Satellite Systems (Starshield) Hawthorne, CA...or similar) + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , SATELLITE SYSTEMS (STARSHIELD) Starshield leverages SpaceX's...ADDITIONAL REQUIREMENTS: + Note that an active clearance may provide the opportunity for you to… more
    SpaceX (12/03/25)
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