Senior Mechanical Engineer ALTEN TechnologySenior Mechanical EngineerLongmont, ColoradoWe’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits.
Hexagon SmartPlant 3D (S3D) Mechanical Lead Administrator Black & Veatch Holding CoHexagon SmartPlant 3D (S3D) Mechanical Lead AdministratorGreenwood Village, CO$108,944–$163,438 / yearThe Senior Lead Administrator for Hexagon Smart 3D (Octave Forte 3D) is responsible for administering, configuring, and sustaining the Hexagon Smart 3D platform to support reliable project execution, high-quality engineering data, and effective digital delivery for nuclear power generation projects. The position also supports automation, utilities, custom reports, SQL/data extracts, integration with related SmartPlant applications, software upgrades, user support, documentation, and continuous improvement activities that strengthen administration efficiency and design team performance.
NewMechanical Quality Inspector CrusoeMechanical Quality InspectorBrighton, Colorado$29–$33 / hourMechanical / Structural Certifications: ICC Structural Steel and Bolting Special Inspector (S1), AWS Certified Weld Inspector (CWI) or formal non-destructive examination (NDE) training, NACE / AMPP Coating Inspector Certification (Level 1+), ASQ Certified Quality Inspector (CQI), or Lean Six Sigma Yellow or Green Belt. Incoming Quality Control (IQC): Inspect raw materials, structural steel, and sub-assemblies upon arrival against purchase orders, engineering specs, drawings, supplier CoCs (Certificate of Compliance), and supplier OQC reports to prevent non-conforming materials from entering production.
Mechanical Engineer, Spacecraft I-II True Anomaly IncMechanical Engineer, Spacecraft I-IIDenver, CO$65,000–$110,000 / yearSupport the design, analysis, and optimization of mechanical structures, mechanisms, and assemblies for LEO/GEO satellites, small sat platforms, and on-orbit servicing vehicles, ensuring designs meet performance, mass, and reliability requirements. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Senior Automation Mechanical Engineer Blue Origin Enterprises LPSenior Automation Mechanical EngineerDenver, CO$181,626–$254,275.35 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Blue Origin's Factory Automation team is part of the Advanced Manufacturing organization within Operations - serving as the in-house automation integrator responsible for designing, building, and deploying the custom equipment and systems that enable scalable, repeatable production across Blue Origin's manufacturing business units.
Senior Mechanical Engineer - Industrial Facilities Kiewit CorpSenior Mechanical Engineer - Industrial FacilitiesLone Tree, CORemote$125,000–$170,000 / yearOur rapidly growing Industrial and Water Engineering Group, which includes mechanical, process, electrical, controls, structural, architectural, geotechnical, and civil disciplines, is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on EPC and design-build delivery of industrial projects in markets such as Consumer Products, Heavy Manufacturing, Industrial Buildings, Pulp and Paper, Mineral Processing, Renewable Natural Gas, and Industrial Water and Utilities. Manage the completion of all project design calculations and equipment specifications typical for biogas, bulk solids material handling, water and wastewater treatment, pump stations and pipeline conveyance, groundwater remediation, stormwater recycling, and other industrial facilities including, but not limited to, bulk solids conveyors, dust collection equipment, bins/tanks, pumps, heat exchangers, boilers, and other process equipment.
Sr. Mechanical Engineer - Lunar Permanence Blue OriginSr. Mechanical Engineer - Lunar PermanenceDenver, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Sr. Mechanical Engineer Blue Origin Enterprises LPSr. Mechanical EngineerDenver, CO$133,500–$186,898.95 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Architectural/Engineering Project Manager - CO, TX Kiewit CorpArchitectural/Engineering Project Manager - CO, TXLone Tree, CO$150,000–$205,000 / yearKiewit Architectural & Engineering (KAE) is seeking an experienced Architectural / Engineering Project Manager to lead the delivery of complex, multi-disciplinary building projects across a diverse portfolio including Federal & Government, Nuclear, Healthcare, Mission Critical, Sports Facilities & Stadiums, Transit & Aviation, and Education facilities. Working hand in hand with Kiewit's construction operations, the group provides coordinated Progressive Design Build (PDB), Engineering Procurement Construction (EPC) and other alternative delivery models, that reduces risk, accelerates delivery, and drives innovative, cost-effective outcomes.
Project Engineer I - Mechanical BAE Systems PlcProject Engineer I - MechanicalBroomfield, CO$118,095–$200,762 / yearAbout BAE Systems Space & Mission Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. In this role you will lead a cross-functional team to meet cost, schedule, and technical requirements through the entire project lifecycle (concept through hardware delivery) of one or more of the following subsystems: Spacecraft Structures, Payload Structures, Mechanisms, Antennas, or Mechanical Ground Support Equipment.
Senior Staff Structural Analyst - Spacecraft Engineering IONQSenior Staff Structural Analyst - Spacecraft EngineeringLouisville, CO$192,979–$276,722 / yearIonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone.
Engineer II - Mechanical (RF Focused) BAE Systems PlcEngineer II - Mechanical (RF Focused)Westminster, CO$79,365–$134,921 / yearAbout BAE Systems Space & Mission Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Technical responsibilities include the mechanical design and requirement allocation, interface definition, performance analysis, and risk mitigation from concept through detail design of any of the following: Antenna and RF Electronic systems for various platforms.
Structural & Mechanical Engineer I - Early Career (2026 Starts) Blue Origin Enterprises LPStructural & Mechanical Engineer I - Early Career (2026 Starts)Denver, CO$81,313–$113,837.85 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Material & Processes Engineering Intern Canopy A&DMaterial & Processes Engineering InternLittleton, ColoradoInterns on the materials team contribute directly to the design, formulation, and testing of new material systems, including polymer-derived ceramics, advanced composite substrates, and high-temperature resin systems. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Structural Designer - Kiewit Industrial & Water Engineering Kiewit CorpStructural Designer - Kiewit Industrial & Water EngineeringLone Tree, CO$56,160–$68,640 / yearThe ideal candidate will have a minimum of a 2 year technical school degree in Computer Aided Design with a focus on BIM, be proficient with the latest version of Autodesk Revit, have a good understanding of design document creation, and be comfortable working closely with Structural Design Engineers on multiple projects simultaneously. Our rapidly growing Industrial and Water Engineering Group, which includes mechanical, process, electrical, controls, structural and architectural disciplines, is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on EPC and design-build delivery.
Sr. Mechanical Engineer - Lunar Permanence Blue Origin Enterprises LPSr. Mechanical Engineer - Lunar PermanenceDenver, CO$133,500–$186,898.95 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
NewMechanical Engineer II Bowman Consulting Group, Ltd.Mechanical Engineer IIWestminster, Colorado$75,000–$95,000 / yearFull timeReceive general instruction on key objectives for Receive direction as needed, and especially complex assignments, modified techniques, and new approaches on assignments with conflicting criteria. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved.
Lead Process Engineer - Kiewit Industrial and Water Engineering Kiewit CorpLead Process Engineer - Kiewit Industrial and Water EngineeringDenver, CO$130,000–$190,000 / yearWe are a high performing team of engineers and designers that leads the water engineering process and collaborates with Kiewit's construction teams to approach construction-driven engineering with a focus on safe, cost effective, and innovative designs, all working to develop the best possible delivery of projects to our clients. Other titles and key words: Principal Wastewater Treatment Engineer, Principal Process Engineer - Wastewater Treatment, Bioresources and Energy Services Engineer, Geothermal Energy Process Engineer, Green Hydrogen, Green Methanol, RNG, Biomass gasification, cold water treatment, RNB, Renewable Natural Gas, Copper Processing, Industrial Minerals Process.
Consulting Engineer - Structural Engineering & Analysis SI Solutions, LLCConsulting Engineer - Structural Engineering & AnalysisDenver, CO$104,240–$130,300 / yearHiring decisions for such positions must comply with these regulations and may result in SIA limiting its consideration of foreign nationals who are citizens of countries that are not on the DOE’s Generally Authorized Destinations List: https://www.ecfr.gov/current/title-10/chapter-III/part-810/appendix-Appendix%20A%20to%20Part%20810 . Export Control Notice: Certain positions at SIA may require access to information and technology which is subject to Export Administration Regulations 15 CFR 730-774, including those of the US Department of Energy (DOE) in 10 CFR 810 and Nuclear Regulatory Commission (NRC) 10 CFR Part 110.
Project Manager/Senior Mechanical Engineer Exp Global IncProject Manager/Senior Mechanical EngineerDenver, CO$130,000–$180,000 / yearManage work plans and deliverables on multiple projects within budgeted hours and guide Designers on management of task hours. With a mission to understand, innovate, partner and deliver, EXP provides engineering, architecture, design and consulting services to the world's built and natural environments.