• Systems Engineer, Senior

    Lockheed Martin (Littleton, CO)
    …of the Strategic Systems Programs * Ability to obtain and maintain a Top Secret Clearance; US Citizenship required **Desired Skills:** * Prior experience ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (09/04/25)
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  • Staff Software/DevOps Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... additional 4 years of experience can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time of application** + Ability to… more
    Northrop Grumman (09/04/25)
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  • Business Management Analyst - Level 2

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... (pivot tables, v-lookup, chart generations, etc.) + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application… more
    Northrop Grumman (09/04/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... 4 years of experience can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time of application** + Successful candidates… more
    Northrop Grumman (09/03/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of...please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and certain other restricted… more
    Northrop Grumman (09/03/25)
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  • Credentialed Background Investigator - Excalibur

    CACI International (Denver, CO)
    …Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... would be nice to have:** + . Clearance: Active Top Secret Clearance based on a T5...made applicable to this position, as incorporated into CACI's government contract for the work location.​ **Minimum Req** **uired… more
    CACI International (09/02/25)
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  • Project Engineer Senior

    Lockheed Martin (Englewood, CO)
    …for a defense program\) \- US Citizenship and ability to obtain/maintain a Top Secret clearance **Desired Skills:** \- Missile and/or aerospace related education ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/29/25)
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  • Systems Security Engineer I

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …of required education + Security+ CE Certification + **Ability to obtain/maintain to Top Secret US Security Clearance is required** **Qualifications We Prefer:** ... position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship...of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security… more
    Sierra Nevada Company, LLC (08/27/25)
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  • Network Operations Center Help Desk Engineer

    L3Harris (Colorado Springs, CO)
    …for our Colorado Spring, CO site. The Network Planning Engineer requires an active Top Secret Clearance with SCI eligibility. They will have a strong background ... of prior networking troubleshooting experience. + Must have a Top Secret clearance with eligibility to SCI...a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for… more
    L3Harris (08/27/25)
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  • Sr Principal System Admin - Compliance/Patching…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... to holding a degree + Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time of application, which is required… more
    Northrop Grumman (08/27/25)
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