• Principle Systems Engineer - Top Secret…

    RTX Corporation (Richardson, TX)
    …and leverage your extensive experience to oversee and drive the entire systems engineering process, from requirements development to system architecture, ... while advancing your career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace technology. At Collins… more
    RTX Corporation (09/13/25)
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  • Information Systems Security Officer (ISSO)

    CACI International (Columbia, MD)
    …the impact of changes to security systems . + Obtain C&A for information systems . + Provide support for program, organization, system , or enclave IA program. ... Information Systems Security Officer (ISSO) Job Category: Information Technology...None * * * **The Opportunity:** The Information Security System Officer (ISSO) position within the Network Security Implementation… more
    CACI International (09/06/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …_Required:_ + Active TS/SCI with Poly + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering ... Senior Systems Engineer Job Category: Engineering Time Type: Full...Engineer with strong design experience related to network engineering, system fit-up, and system deployment, as well… more
    CACI International (08/08/25)
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  • Senior Principal Systems Engineer: Program…

    RTX Corporation (Tucson, AZ)
    …in the fields of computer technology, cybersecurity, Anti Tamper or other systems security engineering fields + Experience with System Requirements definition ... and analysis, System Design, System Test and Analysis, Systems Engineering Studies...+ Relocation Eligible - Relocation assistance is available The salary range for this role is 124,000 USD -… more
    RTX Corporation (08/01/25)
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  • EndPoint Systems Engineer

    CACI International (Mclean, VA)
    …* Experience in designing, implementing, and maintaining complex Insider Threat Network/ System /Software information technology and database systems * System ... EndPoint Systems Engineer Job Category: Engineering Time Type: Full...and applications supporting a mobile workforce. You will provide system engineering support across the IT disciplines (ie mobile… more
    CACI International (07/01/25)
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  • Information Systems Security Officer,…

    Lockheed Martin (Sunnyvale, CA)
    …Polygraph\.** This position will perform duties as a Classified Cybersecurity Information Systems Security Officer \(ISSO\) at the LM Space facility in Sunnyvale ... Classified Cybersecurity professionals secure critical state\-of\-the\-art engineering and manufacturing systems by applying cutting edge cybersecurity principles\. Rising to… more
    Lockheed Martin (09/20/25)
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  • Systems Engineer - Level 3 or 4

    Northrop Grumman (Morrisville, NC)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... **In this job:** You will support the development and maturation of Ground System designs and architecture as the program progresses. The ideal candidate will… more
    Northrop Grumman (09/10/25)
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  • Senior Systems Administrator…

    Huntington Ingalls Industries (Hanover, MD)
    …Requirements Adequate visual acuity and manual dexterity for meeting the requirements of the Systems Analyst discipline. The listed salary range for this role is ... Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $82,276.00 - $125,000.00 Security Clearance: Ability to Obtain Level… more
    Huntington Ingalls Industries (08/27/25)
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  • Specialist, System Administration - TS/SCI

    L3Harris (Rochester, NY)
    …Subject Matter Expert responsible for the configuration and maintenance of Windows systems while ensuring system reliability, data integrity, and availability. + ... land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator - TS/SCI Job Code: 25858 Job Location: Rochester, NY Job Schedule:… more
    L3Harris (07/16/25)
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  • Systems Engineer - Mid-Career

    Lockheed Martin (Sunnyvale, CA)
    …or experience with requirements, ICDs, test and verification development * Networking systems experience as a system admin/privileged user * Assembly, ... to build a better tomorrow with you\. Lockheed Martin is seeking a dynamic, hardworking Systems Engineer to support our SPP programs\. As a Systems Engineer, you… more
    Lockheed Martin (09/18/25)
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