• Software Systems Engineer

    Leidos (Huntsville, AL)
    …Leidos Land Systems has an exciting opportunity for a talented **Software Systems Engineer ** to join a multi-disciplinary team within a matrixed organization ... unique solutions for complex problems, specifically regarding missile defense systems . The Software Systems Engineer ...using requirement database tool(s) such as DOORS or Cameo Systems Modeler. + Demonstrated understanding of the top more
    Leidos (10/16/25)
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  • Staff / Sr Staff Systems Engineer

    SciTec (Boulder, CO)
    …be considered. SciTec has an immediate opportunity in our Boulder, CO office for a Systems Engineer specializing in software systems and remote sensing data ... Candidates who have any of the following skills will be preferred + Current TOP SECRET clearance with eligibility for Sensitive Compartmented Information + At… more
    SciTec (10/04/25)
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  • Computer Architect/Embedded Computing…

    The Boeing Company (El Segundo, CA)
    …US Security Clearance for which the US Government requires US Citizenship. An interim and/or final Top Secret / SCI Post-Start is required. + 5 or more years of ... which the US Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. **Visa Sponsorship** Employer will… more
    The Boeing Company (11/08/25)
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  • Sr. Cyber Systems Engineer (Active…

    Northrop Grumman (Tampa, FL)
    …with 9 years of IT experience is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is required to be considered. + Must ... implement, and/or configure Linux Environments to include RHEL operating systems , Red Hat Satellite Server, Capsule Servers, System...is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is… more
    Northrop Grumman (10/02/25)
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  • Systems Engineer (Experienced…

    The Boeing Company (Hazelwood, MO)
    …Security Clearance for which the US Government requires US Citizenship.** + A final US Secret or Top Secret Clearance Post-Start is required. + **Special ... Perform analyses for affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, system security,… more
    The Boeing Company (10/30/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer Belong. Connect. Grow. with KBR! KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer ... to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for...0-20% + Working Hours: Standard/Flexible Qualifications: + Clearance Requirements: Top Secret /SCI security clearance with a Polygraph… more
    KBR (09/30/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... stakeholders \(suppliers, mission partners and USG laboratories\.\) * US citizenship required, Top Secret clearance required prior to start\. * Be accountable… more
    Lockheed Martin (11/02/25)
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  • Junior Systems Engineer _ (Langley…

    Serco (Langley AFB, VA)
    **Position Description** Serco is seeking a ** Systems Engineer ** to support the Combat Air Force (CAF) Distributed Training Center (DTC) at **Langley Air Force ... identifying configuration, networking, or CAF DMO standards issues. The Systems Engineer must be able to analyze,...Virginia. **Additional desired experience and skills:** + Active DoD Top Secret security clearance. + Experience with… more
    Serco (09/09/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for providing systems ... system specific requirements. + Design and test wideband systems in Ku, Ka, L-S-C and X bands. +...the time of hire, with the ability to obtain Top Secret (TS/SCI) Security Clearance. + Must… more
    L3Harris (11/08/25)
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  • Lead, Systems Engineer (RC-135…

    L3Harris (Nellis Air Force Base, NV)
    …+ Familiarity with Distributed Mission Operations (DMO). + LINUX and UNIX-based operating systems . + Active Top Secret /SCI clearance. L3Harris Technologies ... in the interest of national security. Job Title: Lead, Systems Engineer (RC-135 Raven Simulations Systems...the time of hire with the ability to obtain Top Secret with SCI Security Clearance and… more
    L3Harris (09/20/25)
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