• Engineer Principal RF Communication…

    BAE Systems (Boulder, CO)
    …US Secretary of Education, US Department of Education. + A current, active TS / SCI security clearance is required. + Microwave, radio frequency, and/or optical ... Support identification, procurement, development, test, and integration of hardware, software , and support equipment. + Manage an incremental assembly, integration,… more
    BAE Systems (09/09/25)
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  • Information Security Engineer…

    Lumen (Denver, CO)
    …complex technical projects, effectively driving them to successful completion. + Active TS / SCI clearance with poly **Well-experienced candidates may also have ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...Role** Black Lotus Labs is seeking a Principal Security Engineer on the Research & Analysis team. This team… more
    Lumen (08/30/25)
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  • Operations Engineer

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation of everything ... more secure world. Raytheon Intelligence and Space is currently seeking a Site Operations Engineer that will be based out of Aurora, CO. The selected candidate will… more
    RTX Corporation (08/21/25)
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  • Cybersecurity Systems Engineer

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - -...* Conduct cybersecurity test and evaluation of hardware and/or software designs to verify and validate compliance with defined… more
    Lockheed Martin (07/12/25)
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  • Lead System Engineer

    SAIC (Colorado Springs, CO)
    …considered in lieu of a degree. + CompTIA Security + certification. + Active TS / SCI clearance. + System Administration experience in both Windows and Linux ... maintain system documentation, and tune system performance. + Install system-wide software and allocate mass storage space effectively. + Interact with users… more
    SAIC (09/24/25)
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  • Field Service/Support Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Performs other duties as assigned. Required Experience: + Must have an Active TS / SCI clearance. + BS in Electrical Engineering, Electronics, or related technical ... to meet event execution + Active participation in the full Software Development Life Cycle leveraging Agile methodologies + Reoccurring international travel… more
    Kratos Defense & Security Solutions, Inc. (09/04/25)
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  • Digital Signal Processing Engineering

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …engineers, hardware engineers, systems engineers, and test engineers. + Must have an active Top - Secret security clearance with the ability to obtain an SCI . ... and ourselves. Kratos has a new opportunity for a Mid to Sr level DSP Engineer to support the development and testing of a signal processing system for the DOD.… more
    Kratos Defense & Security Solutions, Inc. (09/04/25)
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  • Cable Technician - Nissc - Cmsfs

    Amentum (Colorado Springs, CO)
    …assigned as one of our teammate companies.** **Basic Requirements:** * Clearance Requirements: Top Secret w/ SCI Eligibility * Educational Requirements: HS ... activities.** * **Operations and maintenance of classified communications.** * ** Software development and integration.** **NISSC II supports the classified… more
    Amentum (09/30/25)
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  • Delivery Consultant - Application Modernization,…

    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 the ... related field, or equivalent experience - 3+ years of software development tools and methodologies - 3+ years of...implementation - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - AWS… more
    Amazon (07/24/25)
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  • Ground Systems Architect

    Actalent (Englewood, CO)
    …Englewood, Colorado Workstyle: Onsite Employment Type: Full-Time Clearance Required: Active TS / SCI Citizenship Requirement: US Citizenship Overview A leading ... and operations. The position is ideal for an experienced engineer with deep expertise in systems architecture, satellite command...+ Minimum 5 years leading technical teams + Active TS / SCI clearance + Full lifecycle experience in… more
    Actalent (09/24/25)
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