• Systems Engineer , Senior

    Lockheed Martin (Littleton, CO)
    …Martin seeks a highly motivated **Requirements and Verification Systems Engineer Sr \.** to join the Global Security team in Denver, Colorado\. The Global ... Security Requirements and Verification Systems Engineer Sr \. plays a vital role as they work with the customer to define key Space and Ground Enterprise… more
    Lockheed Martin (10/16/25)
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  • Senior Systems Engineer

    RTX Corporation (St. Petersburg, FL)
    …FL. **This position requires an active US Secret Security clearance.** The ** Senior Systems Engineer ** within the Systems Excellence Department ... and to meet the demands of a rapidly evolving global market. We are seeking an experienced ** Senior System Engineer ** to work onsite in St. Petersburg,… more
    RTX Corporation (08/08/25)
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  • Sr Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …with a drive to build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking for cloud advocates who take ... common goal. As a key member of our Internet Security Infrastructure team, you will be responsible for designing...be responsible for designing and developing large scale backend systems . You will participate in all phases of the… more
    Palo Alto Networks (10/10/25)
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  • Systems Engineer (Associate,…

    The Boeing Company (Herndon, VA)
    …future with us. Boeing Defense, Space and Security is seeking two experienced ** Systems Engineer (Associate, Mid-Level or Senior )** to join the team ... alongside talented engineers and stakeholders to ensure seamless integration of complex systems , driving innovation and excellence. At Boeing Defense, Space & … more
    The Boeing Company (10/04/25)
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  • Scientist, Systems Engineer

    L3Harris (Nashville, TN)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineer Job Number: 29463 Job ... Secret Clearance Job Summary: The vital role of a Systems Engineer at L3Harris ForceX is responsible...+ Support product development efforts under the guidance of senior engineers and project leadership + Elicit highly technical… more
    L3Harris (10/01/25)
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  • Lead, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer - COMMS & Datalink Job ... obtain a Top Secret with SCI Job Description: The Senior level Systems Engineer is...Data Link (eg Link16, CMF, etc.) or other communication systems in single and Multi-Level Security environments.… more
    L3Harris (10/05/25)
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  • Lead, Architectural Design and Network…

    L3Harris (Salt Lake City, UT)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer Job Code: 27806 Job Location: ... every other Friday off Job Description: The Lead, Network Systems Engineer will be responsible for the...+ They employ necessary tools and procedures to meet cyber- security requirements for sensitive/classified communications systems . +… more
    L3Harris (08/22/25)
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  • Systems Engineer IV - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …the development cycle to ensure supportability for security certification. + The Senior Systems Engineer shall also be responsible for performing ... seven years running by the Baltimore Sun Media Group. ** SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION**...and memory scaling) is required. Job Description: + The Senior Systems Engineer shall be… more
    COMSO, Inc (09/02/25)
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  • Systems Engineer (ESS-JR)

    KBR (Fort Belvoir, VA)
    …most critical role - protecting our national security . KBR is seeking a Systems Engineer to join an elite team providing Systems Engineering and ... Title: Systems Engineer (ESS-JR) Belong. Connect. Grow.... (ESS-JR) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (10/08/25)
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  • Principal / Sr . Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance is not required at the ... you to join our team as a Principal Cyber Systems Engineer or Sr . Principal...Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer :** + A security more
    Northrop Grumman (08/22/25)
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