• National Renewable Energy Laboratory (Golden, CO)
    …S&T leadership, subject matter experts, communications professionals, project managers, contract specialists, site operations, IT specialists, and many others, and ... the Lead can expect significant opportunities for providing mentorship to other staff across NREL. The National Security Sector Partnership Development Lead will… more
    DirectEmployers Association (11/18/25)
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  • Staff , Contracts Management

    Lockheed Martin (Littleton, CO)
    contract management or anything else related 5\+ years of Contracts Experience Currently active Top Secret Clearance **Desired Skills:** Experience ... for you\. What does this role look like? Perform contracts management functions across the spectrum of...Engineering, Finance, Supply Chain, Property, and Business Development\. Government contract experiences Maintain a Top Secret more
    Lockheed Martin (11/04/25)
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  • RF Engineer, Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …* Selected candidates will be required to obtain, and maintain, Top Secret with adjudicated SCI eligibility \(i\.e\. TS /SCI\) for long term employment on ... and prosperity\. Lockheed Martin Space is seeking a Senior Staff RF Engineer \(level 5\) to join our team...starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants… more
    Lockheed Martin (11/19/25)
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  • Industrial Security Analyst - Level 3 or 4

    Northrop Grumman (Englewood, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... and automated Access Control Systems (ACS) + Perform the duties of a Top - Secret Control Officer (TSCO) as required and maintain accountability of classified… more
    Northrop Grumman (10/17/25)
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  • Project Engineer Staff

    Lockheed Martin (Littleton, CO)
    …technical goals * US Citizenship with the ability to obtain and maintain a Top Secret security clearance **Desired Skills:** * Project and program management ... delivered on time and within budget\. * Execute project management duties across the SEIT IPT including program planning,...with missile design development and production program * DoD Top Secret clearance - - - You… more
    Lockheed Martin (11/09/25)
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  • Ground Program Manager

    Parsons Corporation (Boulder, CO)
    …Government and Parsons leadership as appropriate. **What Required Skills You'll Bring** **:** + ** Top Secret ( TS ) DoD clearance with SCI eligibility.** + ... tiers to be eligible + Experience with Earned Value Management contract execution and reporting + Accomplished...generation of Parsons leaders **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (10/31/25)
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  • Systems Engineer Senior Staff (Colorado)

    Lockheed Martin (Highlands Ranch, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... management and model‑based tools \(IBM DOORS, Cameo Systems Modeler\) * Active Secret clearance \(with eligibility for TopSecret \) and U\.S\. citizenship… more
    Lockheed Martin (11/20/25)
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  • Systems Engineer Staff - Interfaces

    Lockheed Martin (Littleton, CO)
    …and geographical locations to collaborate with and influence others * Active DoD Top Secret security clearance **Desired Skills:** * Degree in Systems, ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/20/25)
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  • Spacecraft Systems Engineer

    General Atomics (Englewood, CO)
    …be scheduled outside of standard business hours, including weekends. + Must have active DOD Top Secret security clearance and be able to obtain and maintain ... enabling an effective leadership interface with other departments, all levels of management , professional and support staff , customers, potential customers, and… more
    General Atomics (10/29/25)
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  • Satellite Electrical Power Systems (EPS) Engineer

    General Atomics (Centennial, CO)
    …and circuits, document findings, communicate results to engineering and program management staff , give technical presentations, and manage technical effort ... and conduct detailed technical presentations and reviews for all levels of management , professional and support staff , customers, potential customers, and… more
    General Atomics (11/14/25)
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  • Configuration Analyst Staff

    Lockheed Martin (Littleton, CO)
    TS /SCI security clearance **Desired Skills:** * Experience with Contract Deliverable Requirement List \(CDRL\), managing deliverable schedules and performing ... deliveries to the customer * Familiarity with Government contracts or subcontract management * Experience with one or more of the following: Hardware Acceptance… more
    Lockheed Martin (10/29/25)
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  • Integrated Operations (IO) Bridge Analyst

    CACI International (Denver, CO)
    …application, or system support specialists * Documents resolutions and updates self-help and staff knowledge bases. * Alerts management to recurring problems and ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (10/16/25)
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  • Program Manager

    Lockheed Martin (Denver, CO)
    …LM financial commitments, interfacing with customers and subcontractors, personnel management , coaching and mentoring staff , identification of innovative ... savings and growth opportunities\. Candidate must possess an active TS /SCI security clearance with a poly\. Applicants selected may...prior to start * Experience in program / project management , schedule and cost management , team leadership,… more
    Lockheed Martin (10/04/25)
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  • Space Signals Intelligence (SIGINT) Engineer

    General Atomics (Englewood, CO)
    …, customers, and government representatives. **Security Clearance** : + A current Top - Secret /SCI DoD Clearance is required. **Salary:** $128,130 - $229,358 ... + Represent the company as a prime technical contact on SIGINT-related contracts and/or projects and interact with senior external personnel on technical matters… more
    General Atomics (09/17/25)
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  • Principle Solutions Architect

    CACI International (Denver, CO)
    …operating within cross-functional teams and groups, including technical, development, acquisition, contracts , program management . + A TS /SCI clearance ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...growth through Bid & Proposal efforts, leading directly to top and bottom line results. + You will leverage… more
    CACI International (10/09/25)
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  • Software Engineering Asc Manager

    Lockheed Martin (Boulder, CO)
    …across code bases\. Champion best in class software practices\. * Engineering Management : Own staff planning, recruitment, onboarding, and career development for ... simulation tools\. You will combine technical leadership with people management duties to ensure that R&D and program level...work on DoD or OPIR programs, including exposure to contract and customer interaction\. * Master's degree in a… more
    Lockheed Martin (11/01/25)
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  • Senior Secure Spaces Architect

    AECOM (Denver, CO)
    …Certified SCIF Designer, PSP, or similar). + Active or recently held security clearance ( Secret , TS , or TS /SCI). + Experience with sustainability and energy ... the Secure Spaces Architect will also provide strategic guidance, mentor junior staff , and contribute to business development efforts by supporting proposals and… more
    AECOM (11/12/25)
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  • Project Engineer

    General Atomics (Englewood, CO)
    …projects. + Present engineering work products in periodic and milestone reviews to senior staff and customers. + Assist in the management and execution of the ... as a Project Engineer, combining technical expertise with program management support. As a key member of the program... Security Clearance is required with ability to obtain Top Security ( TS )/SCI. **Salary:** $116,480 - $208,505… more
    General Atomics (10/25/25)
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  • Regional Site Project Manager

    CACI International (Denver, CO)
    Regional Site Project Manager Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... location's operations. The ideal candidate will be responsible for managing staff , ensuring compliance with policies and regulations, and meeting performance goals.… more
    CACI International (10/23/25)
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  • Regional Site Lead

    CACI International (Denver, CO)
    Regional Site Lead Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... overseeing all aspects of a specific location's operations, including managing staff , ensuring compliance with policies and regulations, and meeting performance… more
    CACI International (10/25/25)
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