• Associate Chief Engineer

    Leidos (Denver, CO)
    …Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... modernization efforts as needed. + Function as a people manager , with responsibility for performance management, professional development, mentorship,...years of prior relevant experience. + Top Secret with the ability to obtain SCI ,… more
    Leidos (07/30/25)
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  • Information System Security Manager

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …as an ISSM or equivalent duties in a supervisory capacity. + Experience in TS // SCI environments. + An in-depth knowledge of the Risk Management Framework. + ... and external audiences. + Comfortability with briefing large audiences. + Active TS security clearance with SCI eligibility. Preferred Skills and Experience… more
    Kratos Defense & Security Solutions, Inc. (06/21/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …may be considered in lieu of a degree. * Candidate must have active/current Top Secret / SCI clearance with adjudicated Polygraph at time of application ... on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). * Prepare security documentation for Cyber… more
    Northrop Grumman (06/05/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …GED with 12 years of IT experience is required + **Candidate must have active/current Top Secret / SCI clearance with adjudicated Full Scope Polygraph at time ... on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber Security team.… more
    Northrop Grumman (06/12/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Denver, CO)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 50% Type ... Services (TCS) program is actively hiring a team of TS / SCI cleared Network Engineers to support an...cybersecurity posture in support of national security. For additional information and a list of current openings, please visit… more
    CACI International (08/11/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …Docker + Familiarity with MBSE/SysML system engineering **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... of DoD and NIST cybersecurity frameworks and controls + Possess a DoD 8140.03/8570.01 Information Assurance Manager II certification or able to obtain within 6… more
    Parsons Corporation (06/24/25)
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  • Senior Cybersecurity Team Lead

    Intuitive Research and Technology Corporation (Boulder, CO)
    …related experience + CISSP/CASP/CompTIA SecurityX certification + Must have an in-scope DoD Top Secret security clearance with SCI eligibility Disability ... execution of BOSS provided cyber team resources. You will interface with the Government's Information System Security Manager (ISSM) and the Deputy ISSM on daily… more
    Intuitive Research and Technology Corporation (07/23/25)
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  • Senior Specialist, Cyber Intelligence

    L3Harris (Colorado Springs, CO)
    …and investigating and responding to security incidents and violations. Qualifications: + Active Top Secret / SCI US Security Clearance. + Bachelor's Degree and ... information system security activities under the guidance and oversight of the Information System Security Manager (ISSM) on assigned information systems.… more
    L3Harris (05/15/25)
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  • Space Domain Awareness (SDA) EO Systems Test…

    KBR (Colorado Springs, CO)
    …Reference Matrices (VCRM), and Requirement Verification Files (RVFs). Desired: + Current Top Secret / SCI + Defense Acquisition University (DAU), Department ... plans and provide detailed feedback to improve them. + Evaluate the configuration , capability, and operational relevance of test environments. + Oversee contractor… more
    KBR (07/02/25)
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  • Test Engineer

    Applied Research Solutions (Colorado Springs, CO)
    …and Requirement Verification Files (RVFs) **Preferred Qualifications:** **Clearance:** Current Top Secret / SCI **Certifications:** Defense Acquisition ... plans and provide detailed feedback to improve them + Evaluate the configuration , capability, and operational relevance of test environments + Oversee contractor… more
    Applied Research Solutions (06/23/25)
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