• Senior Windows Systems Administrator

    ISYS Technologies (Eglin AFB, FL)
    Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the ... will be on-site and will require an active * TS /SCI with the ability to sit for and pass...Experience supporting computer systems, and servers up to the TS /SCI level (JWICS) + Be able to access, image… more
    ISYS Technologies (01/06/26)
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  • Software Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …developing, coding, testing, and debugging complex algorithms + **Active and transferable Top - Secret SCI ( TS /SCI)** US government issued security clearance ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current **Applied Signal Technology (AST** ) is seeking a **Software… more
    RTX Corporation (01/02/26)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …Opportunity:** CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance ( TS /SCI) with polygraph for our corporate ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...university with fivee years of related experience. + A TS /SCI with Poly or the ability to obtain a… more
    CACI International (01/02/26)
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  • Systems Engineer (Level 3), RF Systems Integration…

    Lockheed Martin (Littleton, CO)
    …considered, applicants must be U\.S\. citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance\. \- This position is ... and software systems at the subsystem or system level\. \- Active TS /SCI security clearance required\. **Desired Skills:** \- Prior Lockheed Martin Test Engineering… more
    Lockheed Martin (12/25/25)
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  • Configuration Management & Data Management…

    Lockheed Martin (Littleton, CO)
    …CO, Colorado Springs, CO or King of Prussia, PA\. Clearance Required: Active Top Secret \( TS /SCI preferred\) **Basic Qualifications:** * Bachelor's degree ... combination of education and experience\)\. * Active or Current TS /SCI security clearance; U\.S\. Citizenship required\. * Experience performing Configuration… more
    Lockheed Martin (12/14/25)
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  • Space Mission Analyst / Operations Research II

    Lockheed Martin (King Of Prussia, PA)
    …MATLAB, Python, R, or similar language * US Citizenship required * Must have an active Top Secret clearance with an investigation within 5 years as well as an ... ability and willingness to obtain a TS /SCI clearance **Desired Skills:** * Bachelor's degree or higher...Science, Technology, Engineering, and Mathematics \(STEM\) field * Active TS /SCI clearance * Multi\-domain kill chain, ISR, and/or space… more
    Lockheed Martin (12/13/25)
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  • Space Mission Analyst / Operations Research III

    Lockheed Martin (King Of Prussia, PA)
    …tools, such as STK or AFSIM * US Citizenship required * Must have an active Top Secret clearance with the ability to obtain a TS /SCI clearance **Desired ... in a Science, Technology, Engineering, and Mathematics \(STEM\) field * Active TS /SCI clearance * Multi\-domain kill chain, ISR, and/or space security analysis… more
    Lockheed Martin (12/13/25)
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  • Satellite Operations Research Analyst II

    Lockheed Martin (Littleton, CO)
    …using MATLAB, Python, or a similar high\-level language * Must have an active TOP SECRET clearance with an investigation date within five years\. Also has ... the ability to obtain TS /SCI Security Clearance\. **Desired Skills:** * Active TS /SCI Clearance * Experience with mission modeling and simulation tools, such as… more
    Lockheed Martin (12/13/25)
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  • Senior Engineering Lead

    CACI International (Triangle, VA)
    …Manage relationships with key stakeholders and external partners **Qualifications:** _Required:_ + Top Secret ( TS ) with Sensitive Compartmented Information ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...(SCI) eligibility security clearance ( TS /SCI) + Bachelor's degree in Computer Science, Software Engineering,… more
    CACI International (12/11/25)
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  • Lead Systems Engineer (Level 5)

    Lockheed Martin (Littleton, CO)
    …considered, applicants must be U\.S\. citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance\. \- This position is ... software verification and test at the subsystem or system level\. \- Active TS /SCI security clearance required\. \- Ability to support quarterly travel as needed\.… more
    Lockheed Martin (12/11/25)
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