• Vulnerability Researcher: Senior Levels…

    Cipher Tech Solutions (Vienna, VA)
    …will be working independently as a Vulnerability Researcher to identify flaws in software . The candidate must be familiar with the latest techniques in vulnerability ... Must hold a US government security clearance at the TS Level or higher at time of application +...majority of our company is comprised of extremely talented software developers who write production tools which directly support… more
    Cipher Tech Solutions (11/21/25)
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  • Cloud Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …CGI Federal is currently looking for a Senior -Level Cloud Information Systems Security Engineer with active Top Secret clearance to support a large ... **Cloud Information Systems Security Engineer (ISSE) - Sr ** **Category:** Cyber...qualifications to be successful in this role:** * Active Top Secret clearance ( TS ). *… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Sentinel Sr Principal DevOps…

    Northrop Grumman (Roy, UT)
    …be a US Citizen with the ability to obtain and maintain a US Government DoD Top Secret security clearance. + Must have the ability to obtain and maintain Special ... your life and launch your career today. Northrop Grumman Defense Systems is seeking ** Sr ** **Principal DevOps Engineer .** This position will be located in **Roy,… more
    Northrop Grumman (12/19/25)
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  • Sr . Spec, Systems Engineer

    L3Harris (Greenville, TX)
    … Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance. + Must be a US Citizen. Preferred ... domains in the interest of national security. Job Title: Sr . Specialist, Systems Engineer Job Code: 30296...Additional Skills: + Active Top Secret with SCI. + Security+ Certification.… more
    L3Harris (10/24/25)
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  • Project Manager ( TS /SCI with Polygraph…

    Fluor (Aurora, CO)
    …on projects * Demonstration of successful performance as an assistant Project Manager or senior project engineer on small to medium sized projects (as defined by ... an active (or the ability to obtain and maintain) TS /SCI with CI Polygraph The purpose of this position...* Requires three (3) years of experience as Project Engineer or Specialist, or a project role of significant… more
    Fluor (12/17/25)
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  • (DoD SkillBridge) Principal / Sr

    Northrop Grumman (Baltimore, MD)
    …a Top - Secret Clearance + US Citizenship required **Basic Qualifications Sr . Principal Electronics Engineer (level 4):** + Bachelor's degree in STEM ... a SkillBridge internship opening for an experienced **Principal Electronics Engineer / Sr . Principal Electronics Engineer...scope, with the ability to obtain and maintain a Top - Secret Clearance + US Citizenship require **Preferred… more
    Northrop Grumman (12/17/25)
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  • Sr . Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Clearance. + Must be a US Citizen. Preferred Additional ... domains in the interest of national security. Job Title: Sr . Specialist, Systems Engineer Job Code: 30686...Skills: + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies… more
    L3Harris (11/08/25)
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  • Sr . DSP Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    Sr . DSP Engineer (Starshield) Hawthorne, CA Apply SpaceX was...RF sensing systems + Ability to obtain and maintain a Top Secret or Top Secret ... the ultimate goal of enabling human life on Mars. SR . DSP ENGINEER (STARSHIELD) Starshield leverages SpaceX's...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (01/09/26)
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  • Space Vehicle Test Conductor - Principal…

    Northrop Grumman (Baltimore, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... years relevant experience; 3 years with MS degree + ** Sr . Principal Engineer ** : Bachelor of Science...ability to obtain and maintain a US Government DoD Top Secret security clearance and SCI approval/access… more
    Northrop Grumman (12/19/25)
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  • Principal RF Payload Integration & Test…

    Northrop Grumman (El Segundo, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... seeking a **Principal** **RF Payload Integration & Tes** t ** Engineer / Sr . Principal** **RF Payload Integration & Test...ability to transfer and maintain the final adjudicated government Top Secret clearance, and any program access(es)… more
    Northrop Grumman (10/18/25)
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