• Lead Systems Engineer (Level 5)

    Lockheed Martin (Littleton, CO)
    …citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS / SCI \) clearance\. \- This position is contingent upon ... and software verification and test at the subsystem or system level\. \- Active TS / SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/11/25)
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  • Systems Engineer (Level 4) - RF…

    Lockheed Martin (King Of Prussia, PA)
    …citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS / SCI \) clearance\. \- This position is contingent upon ... conducting trade studies, participating in design reviews, and performing system verification activities\. \- Active TS / SCI...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (01/07/26)
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  • Systems Engineer (Level 3), RF…

    Lockheed Martin (Littleton, CO)
    …citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS / SCI \) clearance\. \- This position is contingent upon ... and software systems at the subsystem or system level\. \- Active TS / SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/25/25)
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  • System Engineer

    EPS Corporation (Aberdeen Proving Ground, MD)
    …a top secret ( TS ) clearance with the ability to obtain sensitive compartmented information ( SCI ). An additional 10 years' experience in a ... SYSTEM ENGINEER - (584) Share this.../ Disabled / LGBT are encouraged to apply Desired Skills/Other Considerations Type of Security Clearance Required TS / SCI… more
    EPS Corporation (12/18/25)
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  • Mission Assurance Engineer - Level 3…

    Northrop Grumman (Linthicum Heights, MD)
    …years of experience in lieu of degree. + Requires an active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at time of application ... Space Systems is seeking a Mission Assurance Engineer who brings space mission system leadership,...degree. + Requires an active Top - Secret / Sensitive Compartmented Information ( SCI… more
    Northrop Grumman (12/12/25)
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  • DevOps Engineer III

    Noblis (Chantilly, VA)
    …+ Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ( SCI ) and ability to obtain a Counterintelligence ... Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +...operating systems \#FundedPosition Desired Qualifications + Active TS / SCI with CI Polygraph + Bachelor's degree… more
    Noblis (12/20/25)
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  • Data Engineer IV

    Noblis (Chantilly, VA)
    …+ Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ( SCI ) and ability to obtain a Counterintelligence ... security. + Construct and optimize large relational databases across multi-enclave environments (Unclassified, Secret , and Top Secret ). + Tune performance of… more
    Noblis (12/20/25)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …+ Requires an **active** DoD Top - Secret **( TS )** with Sensitive Compartmented Information **( SCI )** **clearance** **at time of application.** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...required but preferred_ **)** + STEM degree + Active TS with an active/current SCI [ TS… more
    Northrop Grumman (11/19/25)
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  • Zero Trust Cyber Security Engineer

    The MITRE Corporation (San Antonio, TX)
    …the ability to obtain and maintain a Top Secret / Sensitive Compartmented Information ( TS / SCI ) clearance. + Per the US Government's eligibility ... 4 days a week on-site. Preferred Qualifications + Active TS / SCI clearance. + Understanding of current DAF...year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range… more
    The MITRE Corporation (01/08/26)
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  • Software Engineer III

    Noblis (Chantilly, VA)
    …+ Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ( SCI ) and ability to obtain a Counterintelligence ... Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +...testing and test-driven development \#FundedPosition Desired Qualifications + Active TS / SCI with CI Polygraph + Bachelor's degree… more
    Noblis (12/23/25)
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