• Systems Engineer II - Military Operations Research

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …or standard tools such as Matlab, Python, and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security Clearance is required** ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Senior System Engineer

    KBR (Colorado Springs, CO)
    …audits + Ability to develop, update, and coordinate ACAT-like program documentation + Active Top Secret clearance, SCI eligible + Amenable to being nominated ... and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your...for Special Access Programs + Active Top - Secret clearance with SCI eligibility… more
    KBR (08/13/25)
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  • Enterprise Satellite Communication System SME

    KBR (Colorado Springs, CO)
    …may be required for limited durations to support Customer events. Qualifications: Required: + Top Secret security clearance with SCI eligibility; however, an ... Active Secret security clearance with Top Secret / SCI security clearance eligibility...to work with, and appropriately protect, classified and proprietary information . + Methodical mindset: Able to follow troubleshooting protocols,… more
    KBR (07/23/25)
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  • Nissc 3 Opportunities

    General Dynamics Information Technology (Peterson AFB, CO)
    …RQ198404 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... Training Specialist Warehouse Manager **Qualifications:** + Active Secret up through Top Secret / SCI clearance + Individual roles and responsibilities… more
    General Dynamics Information Technology (07/22/25)
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  • Joint Terminal Engineering Office (JTEO) Engineer

    KBR (Colorado Springs, CO)
    …our Joint Terminal Engineering Office (JTEO) team in Colorado Springs, CO. An active Top Secret clearance with SCI eligibility is required. KBR (formerly ... On-site Travel Requirements: Minimal Working Hours: Standard Qualifications: Required: + Active Top Secret security clearance with SCI eligibility is… more
    KBR (07/12/25)
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  • Business Development Analyst Sr Stf - PNT

    Lockheed Martin (Littleton, CO)
    …LRP growth\. This position requires the ability to obtain a TS / SCI clearance & previous experience supporting the Intelligence Community \(IC\), and/or ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/08/25)
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  • Sr Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US ... CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + **An active Top Secret US Security Clearance is required** **Qualifications We Prefer:** +… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Staff Engineer Software

    Northrop Grumman (Aurora, CO)
    …relative experience may be considered in lieu of a degree.** + **Current and active Top Secret / SCI security clearance required at time of application.** + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...CO. Northrop Grumman is supporting the US Army's Tactical Intelligence Targeting Access Node (TITAN) program, a scalable and… more
    Northrop Grumman (07/18/25)
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  • Senior Operations Analyst

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …capability knowledge + Project leadership experience + Operations analysis experience + An active Top Secret with SCI eligibility US Security Clearance. This ... with presentation experience to decision-making and technical audiences + **An active Top Secret security clearance is required** **Preferred:** + Master's… more
    Sierra Nevada Company, LLC (05/30/25)
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  • Senior Operations Research Analyst/Predictive…

    KBR (Colorado Springs, CO)
    …+ Master's degree in operations research or a theoretical science field + An active Top Secret with SCI security clearance + 10+ years of directly ... at Peterson SFB in Colorado Springs, CO. An active Top Secret clearance is required. Qualified candidates...and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your… more
    KBR (07/09/25)
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