Mechanical Engineer I
Affiliated Engineers, Inc
Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported mission‑driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 1000 professionals across 23 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors. From elevating patient care in Mayo Clinic’s world‑class hospitals to enabling discovery in high‑containment laboratories for U.S. agencies and driving environmental progress with Microsoft’s renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility. AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News‑Record, and Consulting‑Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. At AEI, you’ll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future. Here’s Why We Need You Within our team framework, you will initially work with and be mentored by experienced engineers and will yourself help to mentor designers. Your initial assignments will include performing load calculations, determining system sizing and layouts, calculating equipment sizes, selecting equipment, completing field surveys, and reviewing equipment shop drawings. As you gain project experience, you will take on a greater role in leading mechanical project teams, writing specifications, participating in project meetings with clients and other consultants, and supporting construction‑phase work. Expertise Of Our Most Successful Mechanical Engineer I BSME/BSAE from ABET accredited school in Mechanical or Architectural Engineering. Minimum GPA of 2.5. Non‑academic internship. Leadership involvement in extracurricular activities/student organizations preferred. EIT certification (Passed the FE exam) a plus. Internship experience in the MEP consulting engineering field preferred. Effective Skills To Help You Flourish Strong spoken and written communications skills. Excellent organization and time management skills. Quick technical comprehension and motivation focused on client outcomes. Able to effectively prioritize multiple tasks. Effective working individually and within team environments. When You Work Here, You Can Expect A flexible, collaborative environment where your well‑being matters—because your best work happens when you’re supported. Real opportunities to grow—through mentorship, professional development programs, and exposure to high‑impact projects across disciplines. To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders. A benefits package that offers health, dental, vision, and retirement, a performance‑based year‑end bonus, and thoughtful perks tailored to your needs—whether that’s a flexible work environment, wellness resources, or community‑focused initiatives, we’ll continue to invest in. If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact! AEI is proud to be an EEO/AA Employer/Vet/Disabled. #J-18808-Ljbffr
$89k - $140k
...HVAC Controls and Building Automation System (BAS) pre-sales engineering efforts, helping shape solutions during the design and proposal... ...evaluate vendor proposals, and support scope definition for mechanical, electrical, and other subcontracted work.Interpret...SuggestedFull timeWork experience placementFor subcontractorRemote workFlexible hours- ...how you could help make great things possible not only in your community, but around the world. HDR is seeking a Senior Mechanical/Process Engineer to support our growing portfolio of liquified natural gas (LNG), industrial gas, and hydrocarbon infrastructure projects...SuggestedFor contractorsWork at office
$84.76k - $129.5k
...spend three days a week in the office, giving you the flexibility to work remotely for two days. This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. We are looking for candidates...SuggestedHourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week$91.4k - $142.75k
...turning abstract ideas into realities that transform the world for good. Your impact We are looking for a driven Building Mechanical engineer to join our team in Denver for some of the most exciting infrastructure projects in the region. You will join a core group of...SuggestedFull timeFor contractorsRemote work$84.7k - $144.43k
...communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Senior Mechanical Controls Engineer. Position SummaryAs part of the engineering team at DLR Group you will be responsible for the design of control systems...SuggestedWork at officeLocal area$114.4k - $207.65k
...edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact As a Senior Building Mechanical Engineer at Jacobs, you’ll bring innovation and excellence to some of the most exciting infrastructure projects in the West Central...Full timeRemote work$74.35k - $113.6k
...will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, and fluid mechanics ~ You will be involved in the system engineering aspects of power plant engineering and oil & gas engineering, including the design, modification, and...Hourly payLocal areaFlexible hours3 days per week$104k - $140k
Senior Mechanical HVAC Engineer ABOUT USMatrix Technologies, Inc. has been a leading provider of engineering, automation, and systems integration services since 1980. Guided by 'The Matrix Way,' we value teamwork, collaboration, and fun. Recognized as a Top Workplace,...Full timeTemporary workFor contractorsCasual workWork at officeLocal areaImmediate startWork from homeFlexible hours$84.7k - $144.43k
...communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Senior Mechanical Controls Engineer.Position SummaryAs part of the engineering team at DLR Group you will be responsible for the design of control systems...Work at officeLocal area$50 per hour
...security and prosperity.Join us in shaping a new era in space and find a career that's built for you.Looking for a hardworking Mechanical Engineer to become a member of the CPS Team. As a Mechanical Engineer in the Structures and Propulsion organization your duties will...Full timeTemporary workWork experience placementCasual workWork at officeFlexible hours- DescriptionBurns & McDonnell is seeking to hire a Senior Mechanical Engineer to support our Power global practice. The Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for both new and existing power generation facilities...For contractorsWork at office
- DescriptionAs a Mechanical Engineer, you will work on project teams to create world-class designs for new projects, alterations and redevelopments on a variety of power projects. The Mechanical Engineer will work with the project team throughout the design and construction...Contract workWork at office
$110.6k - $145.2k
...complexities of decarbonization and deliver a cleaner and more secure energy future. We have multiple positions available for mechanical engineers seeking to develop their skills working closely with our clients and operations teams as we expand our energy transition...Full timeWork at officeRemote work- ...MISSIONWe are seeking a Mid-Career Spacecraft Tooling & MGSE Design Engineer to serve as a capable individual contributor on our Space... ...representative.BASIC QUALIFICATIONSBachelor's degree in Mechanical Engineering, Aerospace Engineering, or related STEM field.2-7...Permanent employment
$50 per hour
...Join the Lockheed Martin team in support of the US Golden Dome Engineering Team as a Strucutre Lead/Responsible Engineer. Golden Dome... ...that's built for you!Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines...Full timeTemporary workWork experience placementCasual workFlexible hours- ...further to learn how you could help make great things possible not only in your community, but around the world.HDR Engineering is currently seeking a Mechanical/Senior Mechanical Engineer to join one of the largest, fastest growing, and comprehensive TMT (Tech, Media and...Contract workFor contractors
$50 per hour
...ProfessionalFT/PT/Casual: FullTimeDepartment: SpaceBusiness Unit: SpaceStandard Job DescriptionBeing a valued member of the Mechanisms Engineering organization, your responsibilities may include some of the following:Work under the direction of other engineers to...Full timeTemporary workWork experience placementCasual workFlexible hours$50 per hour
...to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that inspires employees... ...Ordnance, and Controls (PSOC) team by joining the Structures Mechanical Engineering group as the Certified Principle Engineer (CPE)...Full timeTemporary workWork experience placementCasual workWork at officeFlexible hours- Mechanical EngineerPosition OverviewWe are seeking a motivated Mechanical Engineer to design, model, and deliver HVAC and mechanical systems for commercial and industrial projects. The role focuses on engineering design, Revit/BIM modeling, piping and equipment selection...For contractorsLocal area
$90.3k - $189.6k
Job Title: Mechanical Engineer Subject Matter ExpertJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental USAnticipated Posting End...Contract workWork experience placementWork at officeFlexible hours$90k - $165k
...deliver ambitious results.It’s the people. Our team is our competitive advantage and we are better together.YOUR MISSIONAs a Mechanical Engineer (II-III) at True Anomaly, you will be at the forefront of designing and developing the next generation of spacecraft that define...Permanent employment- ...ourselves: What is our impact on the world?We believe building engineering is more than systems and structures, it’s about powering... ...advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to...Contract workFor contractorsLocal area
$50 per hour
...1st Century Security vision. We don’t just build systems — we engineer survivability, performance, and reliability into every component... ...for this position:Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines...Full timeTemporary workWork experience placementInterim roleCasual workFlexible hours$75k - $165k
...against the most advanced threats ever fielded. True Anomaly is building that hardware — and we are looking for engineers who want to be part of it. As a Mechanical Engineer at True Anomaly, you will play a critical role in designing and developing flight hardware for some...Permanent employmentWork at office$24 - $26 per hour
...HVAC Engineer Location: Denver, CO Onsite Flexibility: Onsite Contract Details Position Type: Contract Contract... ...an HVAC Engineer , you will be responsible for maintaining mechanical and electrical equipment for complex commercial HVAC systems by...Permanent employmentContract workWork at officeWorldwideWork visaMonday to FridayShift work$50 per hour
...Space in Littleton, CO is seeking a new propulsion component engineer. In this role you will support the design, development, testing... ...and drive to closure quickly and efficiently• Understanding of mechanical and/or propulsion engineering principals• Excellent written...Full timeTemporary workWork experience placementCasual workWork at officeFlexible hours$140k - $160k
About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve... ...globally Our Opportunity We are currently seeking a Mechanical Engineer for an Associate or Senior Associate level position...Work at officeFlexible hours$100k - $145k
...the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists,... ...your place with Stantec.Your OpportunityWe are seeking a Mechanical Engineer for our Denver office. You will apply buildings mechanical...Work at office$100k - $145k
...the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists,... ...Stantec.Your OpportunityOur Buildings team is looking for a Mechanical Engineer. This is an exciting opportunity to work collaboratively...Full timeTemporary workPart timeFor contractorsFor subcontractorCasual workWork at officeLocal areaFlexible hours$137.2k - $156.8k
STV is seeking an experienced Mechanical Engineer to join our Buildings team. This position is responsible for leading the design and delivery of mechanical systems for a diverse portfolio of commercial, institutional, healthcare, higher education, federal, transportation...Full timeWork at officeLocal areaFlexible hours
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