• Principal Hardware Engineer

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. The Defense Systems (DS) has an opening for a Principal Hardware Mechanical Engineer . This position is a required on-site position, ... design factors such as ease of manufacture, availability of materials and equipment, interchangeability, replaceability, strength-weight efficiency, and contractual… more
    Northrop Grumman (09/16/25)
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  • Sentinel (GBSD) Sr Principal Design…

    Northrop Grumman (Colorado Springs, CO)
    …not only part of history, they're making history. Northrop Grumman is seeking a **Sr. Principal Design Engineer ** . This position will be located in **Roy, UT or ... the Weapon System drawing trees, managing the Engineering Bill of Materials (EBOM), architecting and application of product effectivity, developing system to… more
    Northrop Grumman (09/20/25)
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  • Electro-Optics Engineer Principal

    Lockheed Martin (Louisville, CO)
    **Description:** The ATC is seeking an Electro\-Optical Engineer Principal with broad range of expertise in the architecture, design, development, fabrication, ... state\-of\-the\-art in solid state & fiber lasers/amplifiers and nonlinear optical materials , and experience with the characterization and optimization of laser and… more
    Lockheed Martin (10/18/25)
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  • Senior / Principal Python Engineer

    SciTec (Boulder, CO)
    …engineering, or the physical sciences. + 8+ years (Senior) or 12+ years ( Principal ) of ongoing professional experience and fluency in Python. + 8+ years of ... by AI will not be considered for employment. Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age,… more
    SciTec (09/18/25)
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  • Principal Engineer , Quality…

    RTX Corporation (Pueblo, CO)
    …evolving global market. We are looking for a skilled and driven Quality Engineer to join a leading aerospace organization, where quality, precision, and compliance ... rapidly evolving global market. Our Advanced Structures team leverages advanced materials and additive manufacturing to develop complex interior and exterior… more
    RTX Corporation (08/26/25)
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  • Lead Mechanical Engineer

    Amentum (Englewood, CO)
    …project requirements and obtains approval. 6) Maintain technical coordination with the Principal Engineer to ensure adherence to industry codes, regulatory ... Amentum is seeking a Mechanical Supervising Discipline Engineer to join a team of engineering and...Managers and between Project Managers, Chief Discipline Engineers and Principal Engineers with respect to project scope, budget, scheduling… more
    Amentum (08/20/25)
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  • Operations and Training Engineer - Level 2…

    Northrop Grumman (Aurora, CO)
    …platform and ground software, and anomaly determination and resolution **Basic Qualifications for a Principal Systems Engineer - Level 3:** + 5 years of relevant ... a level 2 or level 3 Operations & Training Engineer to support a program in **Aurora, CO** **The...procedures as necessary + Develop training curriculum and orientation materials to be employed during procedures-based maintenance training +… more
    Northrop Grumman (10/15/25)
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  • Senior Systems Engineer , Mechanical…

    Lockheed Martin (Englewood, CO)
    …of hardware products throughout the full life cycle of the program\. * Certified Principal Engineer \(CPE\) or Delegate CPE for mechanical structures or similar ... Lockheed Martin \(LM\) is looking for a highly motivated Mechanical Systems Integration Engineer to become a member of the Missile System Engineering & Integration… more
    Lockheed Martin (09/22/25)
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  • RF Engineer Staff (Level IV)

    Lockheed Martin (Littleton, CO)
    …lifecycle phases \(SRR, PDR, CDR, MRR, TRR\) * Certification as a Certified Principal Engineer \(CPE\), Responsible Engineer , or equivalent * Experience ... adapting quickly to evolving customer requirements\. As an **RF Engineer ** , you will architect, design, and develop RF...AutoCAD\) * Experience with ERP systems \(e\.g\., SAP\) for materials and production tracking * Exposure to RF hardware… more
    Lockheed Martin (09/13/25)
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  • Information Security Engineer - Black Lotus…

    Lumen (Denver, CO)
    …the world and shape the future. **The Role** Black Lotus Labs is seeking a Principal Security Engineer on the Research & Analysis team. This team leverages ... are subject to change based on evolving business needs and conditions. In any materials you submit, you may redact or remove age-identifying information such as age,… more
    Lumen (10/15/25)
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