• Systems Engineer 4 (25-539)

    Northrop Grumman (Colorado Springs, CO)
    …of relevant work experience + Applicants must have a current, active in-scope DoD-issued ** Top Secret / SCI ** security clearance at the time of application, ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Integration offers an excellent opportunity for an Sr Principal Engineer Systems - Global Level II Sys Engineer more
    Northrop Grumman (11/08/25)
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  • Network / IT Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... team is seeking a highly skilled and motivated Systems Engineer to join our infrastructure team\. As a Network...integrity and availability\. **Selected candidate must have an active TS / SCI security clearance for consideration\.** **This is… more
    Lockheed Martin (10/29/25)
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  • Regional Safety Engineer , Data Center…

    Amazon (Aurora, CO)
    …candidate selected be a US Citizen and obtain and maintain an active TS / SCI security clearance. Key job responsibilities Daily interactions with our customers ... largest cloud computing infrastructure team as a Regional Safety Engineer . As a Regional Safety Engineer , you...- United States citizen with ability to obtain a TS / SCI security clearance. Preferred Qualifications - … more
    Amazon (09/25/25)
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  • Facility Operations Center Engineer , ADC…

    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, ... all AWS data centers and all of the servers, storage , networking, power, and cooling equipment that ensure our...start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate… more
    Amazon (10/23/25)
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  • Kubernetes Engineer

    Leidos (Colorado Springs, CO)
    …accepted in lieu of degree. + US Citizen and Possession of a current Active DoD Top Secret Clearance with SCI eligibility. + Minimum 8 years of professional ... (OCI). + Monitor and troubleshoot Kubernetes workloads, networking, and persistent storage solutions. + Implement Kubernetes security best practices, including RBAC,… more
    Leidos (11/21/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... with Agile Development Methodologies (Eg scrum, SAFe) + Experience with VMware + Current TS / SCI issued security clearance is required day 1. US citizenship is… more
    RTX Corporation (11/04/25)
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  • Senior. Platform Engineer - Linux (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... world. Raytheon Technologies (RTX) is seeking a **Senior Platform Engineer / Linux** with well-rounded Linux Infrastructure Engineering expertise...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI CI Poly issued security clearance is… more
    RTX Corporation (11/19/25)
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  • Network Infrastructure Engineer I , Amazon…

    Amazon (Aurora, CO)
    …be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities - Clearly communicate ... all AWS data centers and all of the servers, storage , networking, power, and cooling equipment that ensure our...delivery - Current, active US Government Security Clearance of TS / SCI with Polygraph - 3-5+ years of… more
    Amazon (10/22/25)
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  • Network Infrastructure Engineer I , Amazon…

    Amazon (Broomfield, CO)
    …be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities * Clearly communicate ... all AWS data centers and all of the servers, storage , networking, power, and cooling equipment that ensure our...Qualifications - Current, active US Government Security Clearance of TS / SCI with Polygraph - Knowledge of network… more
    Amazon (09/19/25)
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  • Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI with CI Poly security clearance is… more
    RTX Corporation (11/20/25)
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