• Sr. Systems Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer \! Lockheed Martin is a global leader in aerospace, defense, and ... experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** We are...**The Work:** We are in search of an experienced Systems Engineer to join our team\. As… more
    Lockheed Martin (11/06/25)
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  • Senior Systems Engineer ( Top

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact ... of those who protect us. As our next Senior Systems Engineer , you will take on more...minimum 3 years of experience. + Active and transferable Top Secret US government issued security clearance… more
    RTX Corporation (12/12/25)
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  • Senior Systems Engineer - Top

    Lockheed Martin (King Of Prussia, PA)
    …environment * Experience developing Operations Procedures and training materials * Active Top Secret security clearance with the ability to obtain and ... to satisfy and fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an accelerated, collaborative, dynamic small… more
    Lockheed Martin (12/05/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal… more
    General Dynamics Information Technology (11/08/25)
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  • Senior Systems Engineer - Test…

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact ... of those who protect us. As our next Senior Systems Engineer , you will take on more...minimum 3 years of experience. + Active and transferable Top Secret US government issued security clearance… more
    RTX Corporation (12/12/25)
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  • IT Systems Engineer , Sr…

    Lockheed Martin (King Of Prussia, PA)
    …Citizenship is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack ... This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/07/25)
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  • Systems Engineer Sr - Top

    Lockheed Martin (King Of Prussia, PA)
    …to satisfy and fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an accelerated, collaborative, dynamic small ... successful execution of program Interim Design Reviews * Development of systems engineering documentation such as feature description documents, trade studies,… more
    Lockheed Martin (11/01/25)
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  • Systems Administrator/DevOps…

    ICF (Reston, VA)
    …the award._ **The Work** We are seeking a **System Administrator / DevOps Engineer ** to support secure, automated deployments and manage cloud infrastructure in a ... + Participate in incident response and recovery efforts, ensuring systems remain secure and operational. **What You Will Bring**...Bring** **With** **You:** + Candidate must have an active Secret clearance or higher + Bachelor's degree in Computer… more
    ICF (12/11/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (King Of Prussia, PA)
    …Experience defining tests required to satisfy feature acceptance criteria * Current Top Secret Security Clearance **Desired Skills:** * Experience with ... customer directed objectives As a member of the the Systems Engineering/Integration team, in this role you will performing...as operational system checkout\. * Experience with satellite ground systems * Experience with MBSE and tools such as… more
    Lockheed Martin (11/23/25)
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  • Systems Engineer (Level 2)…

    Lockheed Martin (King Of Prussia, PA)
    …effectively and work in a collaborative environment * This position requires a Top Secret clearance with investigation date within 5 years clearance prior ... fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an...an SCI clearance **Desired Skills:** * Experience with model\-based systems engineering \(MBSE\) and proficiency with SysML and Cameo… more
    Lockheed Martin (11/23/25)
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