66 senior mechanical project engineer jobs found

Mechanical Engineer IV : Senior Mechanical Engineer - Life Sciences Build Your Future with GBA At GBA, you'll help create the facilities where lifesaving medicines, therapies, and medical innovations are developed and manufactured. Our Life Sciences team partners with leading biopharmaceutical and biotech companies to design highly specialized facilities where complex mechanical systems, regulatory requirements, and manufacturing needs come together. As a Senior Mechanical Engineer, you'll help develop the HVAC, plumbing, and mechanical utility systems that make these facilities possible. Why This Role Matters Mechanical systems are critical to the performance of Life Sciences facilities. Your designs will help create environments where temperature, humidity, ventilation, utilities, reliability, and system performance directly support the development and manufacturing of products that improve and save lives. This role gives you the opportunity to apply your technical...

Job Type Full-time Description U.S. Citizenship Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. Candidate must be SAP and SCI program eligible. This is an on-site position. Toyon Research Corporation is an industry leader in the areas of complex space and missile systems analysis, aerothermodynamics, payload design and development, and ground and flight testing. Our Aerospace Systems Group provides innovative technical solutions to support aerospace programs for the Department of Defense (DoD) and their agencies. We are seeking a Senior Mechanical Engineer to lead development of novel electro-mechanical space systems, applying appropriate design methodologies to arrive at mature deliverable hardware. Responsibilities: Generate designs of mechanical systems for space applications from scratch and develop that technology through test and delivery Provide input to Program Management to define project objectives,...

The Senior Optical Engineer for ngGONG plays a central role in shaping the optical performance of the National Solar Observatory's Next-Generation Global Observing Network Group (ngGONG). This international initiative is currently in the design phase and will modernize NSO's global network of ground-based solar observatories, enabling continuous, high-quality observations that advance solar physics and space weather research. As ngGONG moves through critical design milestones, strong optical leadership is essential. The Senior Optical Engineer leads the design, analysis, and integration of telescope and instrument optical systems, ensuring they meet demanding scientific requirements while remaining manufacturable, alignable, and cost-effective. This role directly influences the scientific capability, reliability, and long-term success of the observatory as it transitions from design into construction and commissioning. This position supports the currently funded design phase of...

Emerge is currently recruiting qualified candidates for a direct hire Senior Project Engineer job in Arvada, Colorado for our client, a premier manufacturer serving the Defense, Aerospace and other industries. In this role, you will lead a team of engineers to develop turbo machinery from initial specification through flight-qualified hardware for some of the most challenging applications in the industry. You will serve as the technical lead on advanced industry projects, working closely with only high-level oversight from Principal and Chief Engineers. This position combines deep technical ownership with project leadership, including managing schedules, budgets, and cross-functional coordination with manufacturing and procurement teams. The salary range for this role is USD 150,000 to USD 185,000, commensurate with experience, and includes a comprehensive benefits package (medical, dental, vision, 401(k) with company match, profit sharing, employee stock purchase plan, generous...

Senior Pipe Stress Engineer Play an integral role in Worley's Mechanical Engineering Pipeline Systems team, helping deliver the critical infrastructure that supports energy, chemicals, resources, and emerging energy markets. As the demand for reliable, efficient, and sustainable pipeline infrastructure continues to grow, you will provide advanced mechanical engineering and pipe stress expertise that supports the safe design and successful execution of complex projects across North America. Join a highly experienced mechanical engineering team that supports a broad portfolio of pipeline, midstream, compression, facilities, and energy transition projects. This role offers the opportunity to influence project outcomes from concept development through commissioning, solve complex technical challenges, and serve as a trusted advisor to customers and project teams. Through technical excellence, collaboration, and innovation, you will help deliver safe, reliable, and cost-effective...

The Senior Optical Engineer for ngGONG plays a central role in shaping the optical performance of the National Solar Observatory's Next-Generation Global Observing Network Group (ngGONG). This international initiative is currently in the design phase and will modernize NSO's global network of ground-based solar observatories, enabling continuous, high-quality observations that advance solar physics and space weather research. As ngGONG moves through critical design milestones, strong optical leadership is essential. The Senior Optical Engineer leads the design, analysis, and integration of telescope and instrument optical systems, ensuring they meet demanding scientific requirements while remaining manufacturable, alignable, and cost-effective. This role directly influences the scientific capability, reliability, and long-term success of the observatory as it transitions from design into construction and commissioning. This position supports the currently funded design phase of...

Are you looking for an opportunity to make a difference? At Mesa Labs we're passionate about protecting the vulnerable by enabling scientific breakthroughs, ensuring product integrity, increasing patient and worker safety, and improving quality of life around the world. At Mesa Labs we offer competitive wages, including potential bonus opportunities, equity awards, commission, and a comprehensive benefits package based on the position. Base Compensation Range: $101,500 - $127,000 *In addition, you qualify for: Annual bonus opportunity of 12% based on company performance Annual equity award of $10,000 Outstanding Benefits and Perks We are proud to offer a variety of benefits that meet the diverse needs of our employees: Eligible for benefits the first day of the month after you start Tiered Medical, Dental and Vision Insurance options, Health savings (HSA), healthcare & dependent care flexible spending (FSA) accounts Company paid short term and long-term...

Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries. AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide. We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work™ rankings across the markets where we operate. AES was also named one of the World's Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices. Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute's Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing...

At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. Atom Computing is seeking an Senior Optical Engineer to lead the design of opto-mechanical subsystems and to drive their build out and develop fixtures and processes for their precision alignment and assembly. Job Responsibilities Lead cross-functional partnerships with mechanical engineers and physicists to iteratively design optical subsystems in the areas of laser distribution, high numerical aperture microscope imaging, and optical cavities Define system architecture and make critical strategic decisions for balancing competing requirements. Create novel designs and specifications of optical systems and subsystems from the component level up to the system level...

Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees located at our main office in Boston and branch offices in New York, NY; Philadelphia, PA; Vienna, VA (Washington, DC); Coral Gables (Miami) and Tampa, FL; Chicago, IL; St. Louis, MO; Charlotte and Raleigh, NC; Charleston, SC; Houston, TX; New Haven, CT; Los Angeles, CA; Denver, CO; and Toronto. BR+A provides state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire protection consulting engineering, technology systems design, lighting design, and building commissioning services. BR+A seeks an experienced Senior Electrical Engineer in our Denver, CO office. Candidates must be strongly motivated, well organized, and show professional initiative. The ability to take ownership of assignments and perform well both independently and as part of the project team is necessary. The ideal candidate will possess a strong working knowledge of Revit, and their responsibilities...

Overview Why Join Servtech, a Roeslein & Associates Company At Servtech, a Roeslein & Associates Company, you're not just taking a job-you are becoming an employee owner. As part of a 100% ESOP organization, you share the success you help create while building a long-term career with a company that invests in its people. We provide an integrated approach to project delivery, managing all aspects of engineering, procurement, and construction. Our teams deliver fit for purpose oil and gas technology, data center infrastructure, and power generation technology, engineering, and manufacturing solutions from custom design and modular fabrication to rigorous testing, commissioning, automation, and ongoing field services. Your work supports critical infrastructure projects from concept through completion. A Values Driven, People First Culture We live by a simple but powerful philosophy: Remain Humble. Stay Hungry. Be Happy This means: Working hard and continuously...

Water/Wastewater Senior Project Engineer Founded in 1973, DJ&A is a multidisciplinary professional services consulting firm with office locations in Montana, Colorado, Washington, New Mexico, and Nevada. Our team of more than 180 professionals works across the country to deliver a diverse range of engineering, environmental surveys, mapping, landscape architecture, and planning projects for federal, state, local, tribal, and private clientele. DJ&A's Civil Engineering & Design (CE&D) Group is seeking a full-time Senior Project Engineer with a strong background in water and wastewater to join our growing team. The ideal candidate will have at least 10 years of progressive experience leading complex water/wastewater projects. This role requires advanced technical expertise, strong project delivery skills, and the ability to mentor and guide internal project teams from project concept through construction. Preferred project experience with : • Water and wastewater...

Job Type Full-time Description Agile Space Industries is a rapidly growing supplier of propulsion hardware and engineering services for the space industry. Headquartered in Durango, Colorado, with expanding operations in and Tulsa, Oklahoma, and upcoming growth in Seattle, Washington, Agile has achieved more than 40% year-over-year growth for the past three years, and our momentum continues to accelerate. At Agile, we design, build, and test in-space propulsion systems that give spacecraft the ability to maneuver with precision, reliability, and purpose. Our technologies play a critical role in missions that range from lunar landings and resource utilization to national defense, human exploration, and commercial space transport. We are seeking bold and driven individuals who thrive in a hands-on, fast-moving environment and want to help write the next chapter of space history as part of a close-knit, innovative team. You will take on a demanding and rewarding role at Agile,...

We are an established engineering-driven manufacturer with a long history of designing premium commercial equipment, is seeking a Lead Design Engineer to join their team in the Denver, Colorado area. This is an exceptional opportunity for a senior mechanical engineer to lead product innovation, mentor an engineering team, and shape the future direction of an established product portfolio while working in a collaborative, hands-on engineering environment. What You'll Do as the Lead Design Engineer: Lead the design and development of new commercial products from concept through production Provide technical leadership across multiple engineering projects simultaneously Develop mechanical designs, CAD models, assemblies, and detailed engineering drawings Serve as the technical authority for refrigeration systems, thermodynamics, sheet metal design, and electro-mechanical products Lead design reviews, product validation, and stage-gate development processes Drive continuous...

GeoStabilization International (GSI), Access Limited, and RoadGuard together form a leading infrastructure solutions platform dedicated to protecting people and strengthening critical infrastructure across North America and New Zealand. GSI is the premier geohazard mitigation firm specializing in emergency slope stabilization, landslide repair, grouting, and micropiles through innovative design-build delivery. Access Limited brings over a century of steep-slope expertise and operates North America's largest fleet of spider excavators, delivering complex rockfall and geotechnical solutions in the most challenging environments. RoadGuard, founded in 2024, unites industry-leading roadway safety companies providing guardrail, bridge railing, highway signage, fencing, and specialty fabrication services. Across all our businesses, we are driven by innovation, extreme ownership, technical excellence, and a relentless commitment to measurable results that improve safety and...

Beehive Industries is dedicated to Powering American Defense by revolutionizing the design, development, and delivery of jet propulsion systems to support the warfighter. Through the integration of additive manufacturing, the company aims to meet the growing and urgent needs for unmanned aerial defense by dramatically improving a jet engine's speed to market, fuel efficiency, and cost. Founded in 2020, the company is headquartered in Centennial, Colorado, with additional facilities in Knoxville, Tennessee, Loveland Ohio, and Mount Vernon, Ohio. Beehive is committed to grow and advance the defense industrial base while manufacturing exclusively in the USA. This role will be located at our Centennial, Colorado facility. Role Overview The Senior Quality Engineer role will monitor and improve the quality of Beehive Industries operational processes and outputs. This position offers a unique opportunity to join a world-class AM team in a company that offers stability and growth....

Collaborative people. Progressive builders. Consistently recognized as a best workplace, and for our commitment to safety, sustainability, and community partnerships, BNBuilders hires the very best in the construction industry and strives to create an environment that encourages innovation, responsibility, and client satisfaction. If you are looking to be a part of an open, supportive team and receive exciting challenges that promote personal and professional growth, look no further than BNBuilders! JOB SUMMARY: The Senior Project Engineer assists and supports the Project Manager on assigned projects. The position works under direct supervision, performs routine daily activities, and gathers and distributes information. SALARY RANGE: $85,000 - $105,000 annually (companywide) BENEFITS: Group medical, vision, and dental insurance, including a choice of two benefit plans - a PPO plan and a High Deductible/ Health Savings Account plan with company contribution to HSA....

Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries. AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide. We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work™ rankings across the markets where we operate. AES was also named one of the World's Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices. Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute's Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing...

Amentum is actively seeking a Senior Electrical Engineer with experience in industrial facility and plant design. The position is located in the Englewood, CO office. The Sr. Engineer is responsible for a variety of engineering and design tasks in the initial planning through final design for projects of advanced complexity under the minimal supervision of a Supervising Electrical Engineer. The Engineer interacts with other disciplines, project support groups, vendors and client representatives as appropriate on assigned projects and is responsible for initiating and developing engineering calculations, studies and drawings through completion in conformance with the requirements, applicable codes, and design criteria established by the project. *Open to considering qualified remote candidates within the U.S. Key Responsibilities • Perform a range of design development, analysis, or review tasks independently. • Responsible for complete designs, analyses, or design reviews...

Description Denver Regional Civil Engineering Lead Position Description The Regional Civil Engineering Lead is an on-site role based in our Denver, CO office, with hybrid flexibility. This person leads and grows our Denver civil engineering practice while carrying their own portfolio of land development, municipal infrastructure, and transportation engineering projects. What does this role involve day to day? Time is split across four areas: pursuing and developing new business in the Denver market, overseeing the team's project portfolio for quality and delivery, managing the person's own set of civil engineering projects, and leading, mentoring, and growing a team of EITs and PEs. What will this person build? A regional civil engineering practice that combines strong technical delivery with an expanding local client base, working in AutoCAD Civil 3D alongside modeling and GIS tools day to day. What does success look like in year one? A civil engineering team that is...