• Project Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS/ SCI with CI Poly - Current At Raytheon, the foundation of everything we ... with Atlassian tools emphasis on Confluence and Jira + **An active and transferable TS/ SCI CI Poly US government issued security clearance is required prior to start… more
    RTX Corporation (11/13/25)
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  • Senior Test and Evaluation Engineer

    KBR (Colorado Springs, CO)
    …Squadrons (TES) at Schriever SFB in Colorado Springs, CO. An active TS/ SCI clearance is required. Applicants should have experience in acquisition lifecycle and ... * Create/review test engineering documentation to include test plans, Test Information Sheets, Safety Packages, Data Analysis. Management Plans, Technical and Safety… more
    KBR (11/13/25)
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  • Cloud Cyber Engineer

    CACI International (Denver, CO)
    …active TS/ SCI clearance with Poly + Bachelor's degree in information systems, systems engineering, electrical engineering, information technology, or related ... Cloud Cyber Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/11/25)
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  • Counter-Space Intelligence Instructor / Analyst

    INTECON (CO)
    information to audiences with varied backgrounds. + Active TS/ SCI clearance (US citizenship required). Preferred Qualifications + Prior operational intelligence ... and implications for missile warning operations. + Respond to Requests for Information (RFIs) and contribute to threat assessments that shape training scenarios and… more
    INTECON (11/09/25)
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  • Intel Analyst

    CACI International (Aurora, CO)
    …Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ... sophisticated collection, research, and analysis of classified and open source information + Develop and maintains analytical procedures to meet changing… more
    CACI International (11/08/25)
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  • Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …to start with the ability to obtain and maintain a Top Secret - TS/ SCI /SAP security clearance + Ability and willingness to travel up-to 10% to support business ... + Applicants holding a current, active in-scope DoD-issued **Top Secret with SCI /SAP** security clearance at the time of application are highly preferred +… more
    Northrop Grumman (11/08/25)
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  • Engineer II - Mission Ops Systems Engineer

    BAE Systems (Boulder, CO)
    …Top Secret security clearance is required with ability to obtain and maintain TS/ SCI . + Experience in mission operations, including one or more of the following ... \#LI-NP1 **Preferred Education, Experience, & Skills** + A current, active TS/ SCI clearance. + Experience with Model-based Systems Engineering (MBSE). + Experience… more
    BAE Systems (11/07/25)
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  • Staff (Level 5) Systems Engineer Integration…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... 3rd party software with the in-house development software + Perform Information Assurance activities, such as Security Technical Implementation Guide (STIG)… more
    Northrop Grumman (11/07/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications We Prefer:** + Model Based Systems Engineering ... . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance. US Citizenship status is required as… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …file permissions and security access lists. + Maintain security audit and logging information on all classified networked and standalone computers as directed by the ... Information Systems Security Manager (ISSM). + Support the Cyber...OR PhD with 4+ years of experience. + **Active TS/ SCI clearance with CI Poly required at the time… more
    Northrop Grumman (11/06/25)
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