• Infrastructure Engineer T3

    CACI International (Aurora, CO)
    …Roles Server, and Privileged Account Management (PAM) **Qualifications:** _Required:_ + Top Secret security clearance with SCI + US citizen + Bachelor's degree ... Infrastructure Engineer T3 Job Category: Information Technology Time Type:...security patches (IAVA) and maintain accurate tracking in systems of record + Design and implement robust system… more
    CACI International (11/25/25)
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  • Software Engineer Staff

    Lockheed Martin (Boulder, CO)
    …development experience * Experience working with data structures * Active government security clearance \#LMSpaceSoftwareEng ** Security Clearance ... within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and...Statement:** This position requires a government security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (10/31/25)
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  • RF Engineer

    Lockheed Martin (Littleton, CO)
    …* Experience with Electronic Key Management System \(EKMS\) and NSA Encryption Systems ** Security Clearance Statement:** This position requires a ... team is seeking a highly skilled and motivated RF Engineer to join our development team\. As member of...associated equipment **Selected candidate must have an active TS/SCI security clearance for consideration\.** **This is an… more
    Lockheed Martin (10/11/25)
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  • Full-time - Software Engineer I - Onsite…

    RTX Corporation (Aurora, CO)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...safer, more secure world. Raytheon's Air & Space Defense Systems (ASDS) strategic business unit (SBU) specializes in multi-domain… more
    RTX Corporation (11/23/25)
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  • Design Engineer /Principal Design…

    Northrop Grumman (Colorado Springs, CO)
    …of experience may be considered. + Must have an active US Government DoD Secret security clearance at time of application, current and within scope, with an ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...part of history, they're making history. Northrop Grumman Defense Systems is seeking an **Design Engineer /Principal Design… more
    Northrop Grumman (11/15/25)
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  • Project Engineer

    Amazon (Broomfield, CO)
    …the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance . Key job responsibilities The Data Center Project Engineer ... of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll...own them to completion. As a Data Center Project Engineer , you will be part of a creative, diverse… more
    Amazon (10/01/25)
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  • Regional Safety Engineer , Data Center…

    Amazon (Aurora, CO)
    …selected be a US Citizen and obtain and maintain an active TS/SCI security clearance . Key job responsibilities Daily interactions with our customers delivering ... 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 - TS/SCI … more
    Amazon (09/25/25)
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  • Space Signals Intelligence (SIGINT)…

    General Atomics (Englewood, CO)
    …and reviews for all levels of management, customers, and government representatives. ** Security Clearance ** : + A current Top-Secret/SCI DoD Clearance ... Engineer to join our team in the Space Systems group. The successful candidate will be responsible for...surveillance, and reconnaissance (ISR) missions for defense and national security applications. The successful candidate will report to the… more
    General Atomics (09/17/25)
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  • ElectroMechanical Engineer V, Connector…

    Lockheed Martin (Englewood, CO)
    …including design reviews \(SRR, PDR, CDR, etc\.\) * Hands\-on hardware experience ** Security Clearance Statement:** This position requires a government ... Ballistic Missile Avionics team is seeking an experienced **Electromechanical Engineer ** who will serve as the Connector Certified Product...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/07/25)
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  • Mechanical Engineer - Structural Dynamics…

    Lockheed Martin (Highlands Ranch, CO)
    …activity *Must be a US Citizen and have the ability to obtain a government security clearance **Desired Skills:** * A Master's degree is strongly preferred for ... The Loads & Dynamics Team is seeking a Mechanical Engineer \- Structural Dynamics Analyst to provide state\-of\-the\-art analysis...a mechanical system *Willingness to mentor junior analysts *Active Security Clearance \#LI\-TW1 ** Security more
    Lockheed Martin (10/10/25)
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