• Senior Network Engineer

    Parsons Corporation (Boulder, CO)
    …**What Required Skills You'll Bring** **:** + **Active Security+** Certification + **Active Secret Clearance ** , and have the ability to _obtain/maintain_ a ... Description:** Parsons is looking for a sharp **Senior Network Engineer ** to join our growing team! In this role...in enterprise or cloud-scale data center design engineering **Security Clearance Requirement:** An active Secret security … more
    Parsons Corporation (08/01/25)
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  • Systems Engineer III - Model Based Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and Validation (V&V) principles + **The ability to obtain and maintain a Secret US Security Clearance is required** ​ **Qualifications We Prefer:** + ... way of living. Join our team as a Systems Engineer , where you will leverage your expertise to conduct...position requires the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status… more
    Sierra Nevada Company, LLC (05/14/25)
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  • Sr Systems Engineer - Model Based Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and Validation (V&V) principles + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Advanced ... is seeking a visionary and highly skilled Sr Systems Engineer to help spearhead the development of our Integrated...position requires the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status… more
    Sierra Nevada Company, LLC (05/14/25)
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  • Principal Cyber Systems Engineer - Network…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... offers an exciting opportunity for a Principal Cyber Systems Engineer - Network Security Engineer III (25-305)...+ Applicants must have a current, active in-scope DoD-issued ** Secret ** security clearance at the time of… more
    Northrop Grumman (07/26/25)
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  • Systems Engineer Sr Staff - Simulation…

    Lockheed Martin (Littleton, CO)
    …more of the following: MATLAB, Fortran, C/C\+\+, Python, Java * Active Top Secret security clearance **Desired Skills:** * Knowledge of missile trajectory ... Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of the Systems Engineering..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information… more
    Lockheed Martin (08/08/25)
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  • Cybersecurity RMF Engineer - Nissc - Cmsfs

    Amentum (Colorado Springs, CO)
    …one of our teammate companies.** **Basic Requirements:** * Must have an active Top Secret Clearance . * Certification Requirements: Current DoD 8570 IAT Level II ... **Position Title: Cybersecurity RMF Engineer ** **Location: Cheyenne Mountain Space Force Station (CMSFS)**...time** **Remote/Telework: NO - Not available for this position** ** Clearance Type: Top Secret ** **Shift: Day shift**… more
    Amentum (08/08/25)
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  • Information Systems Security Engineer

    Sonalysts, Inc. (Colorado Springs, CO)
    …+ Must be a US Citizen, possessing an active US Department of Defense (DoD) SECRET security clearance * + 5 years' of related technical experience + Hold ... Sonalysts, Inc. is seeking an Information Systems Security Engineer (ISSE) with critical thinking and effective communication...Possessing an active US Department of Defense (DoD) TOP SECRET security clearance * + A Level III… more
    Sonalysts, Inc. (07/24/25)
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  • Cyber Systems Engineer - Test

    Northrop Grumman (Boulder, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% of the Time **Description** At Northrop Grumman, our ... Northrop Grumman Space Systems is seeking a **Cyber Systems Engineer - Test** to support our Boulder, CO site....considered in lieu of a degree. + Active Top Secret security clearance at time of application… more
    Northrop Grumman (08/08/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …this position requires the selected applicant to be aU\.S\. Citizen *Active Top Secret clearance with SCI eligibility is required for consideration\. *Top ... to join our dynamic, fast\-paced organization\. As an RF Engineer , Senior Staff, you will take on technically complex...Secret security clearance with adjudicated SCI \(i\.e\.… more
    Lockheed Martin (07/12/25)
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  • Sr. Principal DevOps Engineer (AHT)

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... efficiently in an environment of continuous feedback. The DevOps Engineer will ensure the implementation of Software ...4 Years with PhD + **Active US Government DoD Secret security clearance at time of application**… more
    Northrop Grumman (06/26/25)
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