• Manager, Info Security Systems Engineer TS

    L3Harris (Broomfield, CO)
    …a degree, minimum of 13 years of prior related experience. + Minimum of active Top Secret / SCI security clearance required, with polygraph is highly desired. ... national security. Job Title: Manager, Info Security Systems Engineer TS / SCI - Boulder, CO Job Code: 31261...Experience in configuration and use of cyber defense and vulnerability assessment tools such as ACAS and… more
    L3Harris (11/15/25)
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  • Specialist, Info Security Systems Engineer…

    L3Harris (Broomfield, CO)
    …of a degree, minimum of 8 years of prior related experience. + Must have active Secret security clearance, TS / SCI preferred. + DoD 8140.03 IAT Level 3 ... detection systems, anti-virus systems and software deployment tools). + Support vulnerability assessment activities as required. + Support the evaluation,… more
    L3Harris (11/12/25)
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  • Cyber Software Engineer - Early Career

    Lockheed Martin (Denver, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Solid foundation in **cyber‑security principles** \(threat modeling, secure coding, vulnerability assessment \)\. **Security Clearance Statement:** This position… more
    Lockheed Martin (11/09/25)
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  • Network/System Administrator (Net/Sys Admin) I

    General Dynamics Information Technology (Colorado Springs, CO)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... ID:** RQ209869 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None… more
    General Dynamics Information Technology (11/04/25)
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  • Network Operations Center Help Desk Engineer

    L3Harris (Colorado Springs, CO)
    …for our Colorado Springs, CO site. The Senior Network Specialist Engineer requires an active Top Secret Clearance with SCI eligibility. They will have a ... Point of Contact (PoC)/ISSO any related remediation activities Perform vulnerability /risk assessment analyses to support Assessment...or Security+) + Must have a Top Secret clearance with eligibility to SCI #LI-CS3… more
    L3Harris (10/26/25)
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  • Senior Cyber Security Engineer (P3)

    RTX Corporation (Aurora, CO)
    …years of prior relevant experience + Active and transferable US government issued DoD Top Secret with CI Polygraph security clearance is required prior to start ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do… more
    RTX Corporation (11/14/25)
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  • Information System Security Manager

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …policies, standards, and procedures are established and followed. The ISSM will perform vulnerability and risk assessment analyses to support Assessment & ... and support other cybersecurity professionals in the execution of information assurance programs and will support other IT teams...equivalent duties in a supervisory capacity. + Experience in TS // SCI environments. + An in-depth knowledge of… more
    Kratos Defense & Security Solutions, Inc. (09/19/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Test sanitization and destruction equipment. Required Experience: + US Citizenship + Current Top - Secret clearance with SCI eligibility + Bachelor's degree in ... assigned to them. The System Administrator will also support vulnerability and risk assessment analyses to gain...+ 3+ years of System Administrator experience in a TS / SCI environment supporting a government customer +… more
    Kratos Defense & Security Solutions, Inc. (08/22/25)
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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …experience + Top Secret ( TS ) security clearance with eligibility for Secret Compartmented Information ( SCI ) + Willingness to submit to a ... efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI...and Microsoft Azure platforms **Security Clearance Requirement:** An active Top Secret SCI security clearance… more
    Parsons Corporation (10/11/25)
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  • Information System Security Officer

    UIC Government Services and the Bowhead Family of Companies (Colorado Springs, CO)
    …Sec* Desired: CASP+, Cloud+, GSEC, PenTestSECURITY CLEARANCE REQUIRED: Must currently hold a Top Secret security clearance with SCI eligibility. Physical ... functions of SL-ISSM and SL-ISSO for HQ USSPACECOM sponsored projects up to Top Secret Collateral classification, including SAPs. * Ensure system authorization… more
    UIC Government Services and the Bowhead Family of Companies (11/08/25)
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