• Information Systems Security Officer,…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... **Description:** **This position requires TS / SCI clearance with ability to pass...team, program, and government customers to perform as an Information Systems Security Officer \(ISSO\) at the LM Waterton… more
    Lockheed Martin (11/12/25)
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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 (11/10/25)
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  • Information Systems Security Officer,…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... **Description:** **This position requires TS / SCI clearance with ability to receive...team, program, and government customers to perform as an Information Systems Security Officer \(ISSO\) for Special Access Programs… more
    Lockheed Martin (11/07/25)
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  • Facility Operations Center Engineer, ADC Facility…

    Amazon (Denver, CO)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires that, ... after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate clearance for each government agency… more
    Amazon (10/23/25)
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  • Data Center Security Monitor - Denver

    Amentum (Centennial, CO)
    …your surroundings and the activities of individuals working in and/or visiting sensitive facilities. Active TS / SCI minimum required. Basic Qualifications: ... + Must possess a **current** TS / SCI w/poly clearance; US Citizenship required to...creed, marital or domestic partner status, medical condition, genetic information , national origin, citizenship status, low-income status, or mental… more
    Amentum (10/22/25)
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  • GPS Deal Architect, Senior Manager

    Deloitte (Denver, CO)
    …you do and the clients and industries/sectors you serve Preferred: + Active Security Clearance - Top Secret / SCI or SCI eligible. + Excellent verbal and ... At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and… more
    Deloitte (01/09/26)
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  • SAP Security Specialist

    Sigmatech, Inc. (Colorado Springs, CO)
    …is a plus Prior experience working in a SAP security office Security Clearance: Top Secret / SCI Proficient with SIMS Ability to display tact, discretion, ... and verify personnel security clearances - enforce physical, personnel, and information security controls - create, coordinate, manage and track internal badges… more
    Sigmatech, Inc. (12/31/25)
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  • DevOps Engineer - Starfleet (Level 3 OR 4)

    Northrop Grumman (Aurora, CO)
    …or a Master's degree in a STEM discipline and 6 years experience + **Active Top Secret / SCI security clearance at the time of application** + Ability ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/05/25)
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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 ... file permissions and security access lists. + Maintain security audit and logging information on all classified networked and standalone computers as directed by the… more
    Northrop Grumman (11/13/25)
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  • Staff (Level 5) Systems Engineer Integration…

    Northrop Grumman (Aurora, CO)
    …test procedures. + Must understand Agile processes and scrum. + Must have an **active Top Secret / SCI clearance with current Full-Scope Polygraph at time of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (11/07/25)
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