• Project Engineer , Senior Staff

    Lockheed Martin (Englewood, CO)
    …need to be a US Citizen, andbe able to **obtain** and maintain a US DoD TOP SECRET clearance , to support this government contract, as well as successfully ... through difficult project and resource challenges to deliver results\. * Active Top Secret Security Clearance - - - **PLEASE NOTE\-Other important… more
    Lockheed Martin (08/13/25)
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  • Test Engineer III (Nuclear Survivability)

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to troubleshoot test setup and EMI issues + Ability to obtain and maintain a Top Secret clearance **Qualifications We Prefer:** + Proficient knowledge of ... basic coding + Experience in circuit level modeling tools + Active Top Secret clearance At Sierra Nevada Corporation (SNC) we deliver customer-focused… more
    Sierra Nevada Company, LLC (07/02/25)
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  • System Integration Engineer

    ISYS Technologies (Schriever AFB, CO)
    …position will be on-site and will require an active Secret clearance . + The System Integration Engineer requires at least Administrator-level knowledge, ... government customers. I2X Technologies is seeking a System Integration Engineer to support ongoing activities for a customer in...system design and overall integration into an operational environment. Top Secret DoD Clearance desired… more
    ISYS Technologies (08/20/25)
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  • Systems Engineer Sr Staff - Simulation…

    Lockheed Martin (Littleton, CO)
    …in one or more of the following: MATLAB, Fortran, C/C\+\+, Python, Java * Active Top Secret security clearance **Desired Skills:** * Knowledge of missile ... 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… more
    Lockheed Martin (08/08/25)
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  • Sentinel Staff Systems Safety Engineer…

    Northrop Grumman (Colorado Springs, CO)
    …+ Weapon System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 years ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10%...Systems, Launch Facilities and associated infrastructure. The System Safety Engineer is to influence design for meeting safety expectations… more
    Northrop Grumman (08/22/25)
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  • Sentinel Sr. Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …+ Weapon System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 years ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10%...and associated infrastructure. Located in Roy,Utah The System Safety Engineer is to influence design for meeting safety expectations… more
    Northrop Grumman (08/13/25)
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  • Sentinel Staff Systems SW Safety Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Weapon System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 ... may offer a competitive relocation package. The System Safety Engineer is to influence design for meeting safety expectations...Must be a US Citizen with an **active DoD Secret Clearance ** with an investigation date within… more
    Northrop Grumman (06/17/25)
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  • Sr Principal Engineer Software

    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, ... to support a Ground program. Are you a multi-talented engineer looking for your next opportunity? We support a...lieu of degree. + **Candidate must have a current/active Top Secret /SCI security clearance at… more
    Northrop Grumman (08/12/25)
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  • Staff Systems Engineer Test

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Space Systems (NGSP) is seeking a **Staff** **Sy** **stems Engineer Test** for their **Aurora, CO** location. As a...documents, and similar documentation. + Security+ Certification + Active Top Secret /SCI clearance w/ CI… more
    Northrop Grumman (07/26/25)
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  • Sr Project Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Level III, DAWIA Program Management Level III. + An active Top Secret with SCI eligibility US Security Clearance is required **Qualifications We Prefer:** ... to unify, explore and inspire. As a Sr Project Engineer , you'll assist in developing and implementing the strategy...**IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance .… more
    Sierra Nevada Company, LLC (08/24/25)
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