• Senior Principal Systems Engineering…

    RTX Corporation (Richardson, TX)
    …, bringing your acumen to the forefront of innovation and ensuring the efficacy and security of systems that are vital to national defense. You will learn from ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (11/26/25)
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  • Systems Administrator

    TekSynap (Columbus, OH)
    …operating systems . + Five years of experience with electronic security systems , specifically hands-on experience in installing, configuring, maintaining, and ... a Systems Administrator to join our team supporting DLA Integrated Electronic Security Systems (IESS) and Electronic Key Control (EKC) **.** TekSynap is a… more
    TekSynap (11/11/25)
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  • Air Combat SME (Mission Systems Modeler)

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $86,071.00 - $124,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft… more
    Huntington Ingalls Industries (10/24/25)
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  • Specialist, Systems Engineering

    L3Harris (Clifton, NJ)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job Code: 30091 Job Location: ... tools . (IBM Rational DOORS and/or JAMA) + Support/lead integration and test of electronic systems and...of 8 years of prior related experience. + Active security clearance + Experience with commercial RF/EE test equipment/devices… more
    L3Harris (10/22/25)
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  • Information Technology Lead ( Systems

    Huntington Ingalls Industries (Beale AFB, CA)
    …and experience designing and supporting Protection Level 2 and beyond Information Systems with specific focus on required security controls and shared ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $107,507.00 - $135,000.00 Security Clearance: TS/SCI Level of Experience: Senior HI This opportunity… more
    Huntington Ingalls Industries (01/15/26)
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  • Systems Engineer

    ManTech (Crane, IN)
    …(CASP) Certified Information Security Manager (CISM) Certified Info. Systems Security Professional (CISSP) Certified Chief Information Security ... MANTECH seeks a motivated, career and customer-oriented ** Systems Engineer II** to join our team in...you will assist in the research & design, engineering, integration , testing, training, logistics, laboratory research, field engineering, and… more
    ManTech (12/20/25)
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  • Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …tool scripting and/or other forms of test automation Experience with LINX based systems Experience with Windows based security administration ** Security ... candidate will be an integral part of the F\-35 Mission Planning Environment \(MPE\) Integration and Test Team in Fort Worth, Texas which is responsible for … more
    Lockheed Martin (12/19/25)
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  • Systems Test Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Systems Test Engineer Systems Test Engineer...Test Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (12/05/25)
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  • Military Fellowship Program: Systems

    Sierra Nevada Company, LLC (Dayton, OH)
    …Knowledge of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration , technical risk ... The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (10/23/25)
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  • Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...moderate to high scope and complexity to include the integration of hardware and operating systems (OS).… more
    RTX Corporation (01/15/26)
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