• Senior Specialist, Cyber Intelligence

    L3Harris (Colorado Springs, CO)
    …investigating and responding to security incidents and violations. Qualifications: + Active Top Secret /SCI US Security Clearance. + Bachelor's Degree and ... activities under the guidance and oversight of the Information System Security Manager (ISSM) on assigned information systems. The ISSO will be knowledgeable in… more
    L3Harris (08/13/25)
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  • Sr Director Quality

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required ... compliance. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR...+ Attainment of Six Sigma Black Belt + Certified Manager of Quality / Organizational Excellence + Certified Quality… more
    Sierra Nevada Company, LLC (07/04/25)
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  • Principal Linux Systems Administrator - Polygraph

    Northrop Grumman (Aurora, CO)
    …all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Prepare security documentation for input ... JSIG information system environments + Candidates must have a current DOD ** Top ** ** Secret /SCI** levelsecurity clearance, to include a recent **Polygraph**… more
    Northrop Grumman (06/25/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber Security team. + ... with 12 years of IT experience is required + **Candidate must have active/current Top Secret /SCI clearance with adjudicated Full Scope Polygraph at time of… more
    Northrop Grumman (06/12/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). * Prepare security documentation for Cyber ... user and computer accounts and modify file permissions and security access lists. * Test new releases of products...lieu of a degree. * Candidate must have active/current Top Secret /SCI clearance with adjudicated Polygraph at… more
    Northrop Grumman (06/05/25)
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  • Senior Linux System Administrator

    GovCIO (Denver, CO)
    …GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in ... and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and verbal… more
    GovCIO (08/08/25)
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  • Java - Mainframe Programmer

    GovCIO (Denver, CO)
    …to hold a TS Security Clearance. Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working knowledge ... learning the "Legacy/Mainframe technologies" Provide architecture, development and cyber security support for the High Value Assets (HVAs) that...Virtual video interview conducted via video with the hiring manager and/or team + Camera must be on +… more
    GovCIO (08/08/25)
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  • Mainframe Programmer

    GovCIO (Denver, CO)
    …to hold a TS Security Clearance. Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working knowledge ... DCSA background investigation processes. Provide architecture, development and cyber security support for the High Value Assets (HVAs) that...Virtual video interview conducted via video with the hiring manager and/or team + Camera must be on +… more
    GovCIO (07/21/25)
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  • Senior Associate RF SATCOM Engineering Services

    L3Harris (Colorado Springs, CO)
    …Engineer responsible for Systems Engineering documentation. Qualifications: + Ability to obtain a TOP SECRET / SCI security clearance. + Bachelor's Degree ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: RF SATCOM Engineering Services, Senior Associate (Level 2) Job Code:… more
    L3Harris (06/22/25)
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  • Senior Network/Systems Administrator

    GovCIO (Denver, CO)
    …GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be ... software, and all configurations. + Plan, coordinate, and implement network/system security measures in order to protect data, software, and hardware. Provides… more
    GovCIO (07/10/25)
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