• Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world. Senior System ... with a many teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you are able to develop,… more
    RTX Corporation (10/15/25)
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  • Unix System Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Years Experience supporting RHEL/CentOS Systems + Red Hat Certified System Administrator (RHCSA6/7/8) Certification + Intermediate ability with Satellite ... and Operations **Skills:** Backup and Recovery (Software),Disaster Recovery Planning,Information Systems **Certifications:** Project Management Professional (PMP) | Project Management… more
    General Dynamics Information Technology (11/25/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …Receiver Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator. The team's primary goal is to design, architect, and ... COTS and semi-custom hardware platforms, for next generation radar systems deployed on land and sea. This position is...This position is intended to split time between Linux system administration of these platforms and supporting testing of… more
    RTX Corporation (11/22/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Chandler, AZ)
    …of integrated system performance path to IOC + Bridge the Systems Engineering Integration & Test (SEIT) Verification and Validation (V&V) "V" process through ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...is ready for test execution and post test data certification . This position is 100% on site in Chandler,… more
    Northrop Grumman (11/21/25)
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  • Principal Systems Engineer - Cybersecurity

    Sierra Nevada Company, LLC (Plano, TX)
    …ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end ... Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification , ground/flight training and complete logistics support. IAS tailors… more
    Sierra Nevada Company, LLC (11/15/25)
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  • Senior Information Systems Security…

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer** for a program with the US Coast Guard. This position will be located ... risk management, and compliance across dynamic environments including cloud-based systems , virtual workspace solutions, infrastructure and data center systems more
    GovCIO (11/07/25)
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  • Sr. Specialist, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …+ Working knowledge of Mil-Standards 3011, 6016, 6018 and 6020. + Experience writing systems and software requirements using an application such as DOORS/JIRA. + ... assessing corrections. + Familiarity with networking technologies, to include Security+ certification . + Familiarity with RC135 Communications Systems . +… more
    L3Harris (11/01/25)
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  • Model-Based Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (El Segundo, CA)
    …gaining experience in solving client problems. Grow your skills by merging technology and systems engineering to create system models. Join our team and help to ... , or Team Center + Experience analyzing and translating system requirements into design + Knowledge of Systems...clearance + Master's degree in Engineering + OMG Certified Systems Model Professional ( OCSMP ) Certification more
    BOOZ, ALLEN & HAMILTON, INC. (10/31/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …and procedures. + Working knowledge of Mil-Standards 6018, 6016 and 6020. + Writing systems and software requirements using an application such as DOORS. + ... cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30296 Job Location: Greenville, TX (On-Site) Job Schedule:… more
    L3Harris (10/24/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …and maintain Windows and Red Hat Enterprise Linux (RHEL) environments, including virtual systems + Support system configurations in compliance with DoD Security ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (10/11/25)
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