Senior Mechanical Engineer
$115k - $180kSalas O'Brien
Senior Mechanical Engineer
At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.
Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they'll receive great total rewards along the way.
Founded in 1975, Salas O'Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow's requirements are today's opportunities, and we are here to design lasting solutions for pressing challenges.
We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.
Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Job Summary: The Senior Mechanical Engineer serves to work in a fast-paced multi-discipline team environment. The position responsibilities primarily are focused on the design of mechanical systems for new facilities, additions, and renovation projects. This will require providing technical leadership for the creation of construction drawings and specifications, existing system studies and master planning efforts. Qualified candidates will meet with clients, project teams, code officials, contractors, and others to address mechanical issues to develop effective working relationships. The project clientele will be primarily focused on (but not exclusive to) mission critical projects centered on data centers throughout North America.
Responsibilities:
- Develop HVAC system designs of a given project based on scope of work and/or client RFPs
- Provide engineering design, evaluation, and planning of mechanical systems for a variety of building types
- Perform and oversee Load/Energy calculations with software such as Trace 700/3D, IES and similar programs
- Conduct existing building surveys and documentation of existing HVAC systems
- Develop system design calculations and selection of equipment for use in buildings, specific experience and knowledge in chilled water systems is required.
- Write/edit project specifications
- Prepare detailed design documents, reports, and studies
- Complete code compliance research
- Coordinate work with other disciplines
- Provide construction administration services
- Perform QA/QC of design work
- Oversee and provide guidance to junior engineers
- Lead project teams and serve as the primary contact for clients
- Assist in the procurement of new work; including the development of client relations and participation in project interviews
Qualifications and Experience:
- You have a bachelor's degree in Mechanical Engineering
- You possess Professional Engineer (PE) license
- You have a minimum of 8 years of design experience
- You have a minimum of 4 years of project management experience (preferred)
- You have knowledge in the design of HVAC systems
- You have knowledge and understanding of codes, standards, and design guidelines
- Excellent work ethic and attitude
- Good communication skills, combined with organizational skills, the ability to plan, balance and prioritize work
- Ability to lead a team and work as a team
- Proficiency in Auto CAD, Revit, and MS Office
- Ability to travel
Location: Denver (Greenwood Village or Lakewood), CO or North Salt Lake City, UT
Travel: Up to 10%
Compensation & Benefits: The expected base salary range for this role is $115,000 - $180,000 USD per year. Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location. This role is also eligible for performance-based bonuses and a comprehensive U.S. based benefits package, including:
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
- Wellness programs and employee assistance resources
- Professional development support
Equal Opportunity Employment Statement: Salas O'Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O'Brien will accommodate the disability-related needs of applicants as required by law.
$109k - $170.2k
...project, embracing the most extraordinary challenges to deliver creative solutions and proven results. Overview Our senior mechanical engineer requires thorough knowledge of HVAC design processes, from planning jobs, supervising heating/cooling load and...Senior- ...healthcare providers worldwide. Description Are you an engineer who thrives on solving complex problems in the medical device... ...intellectual curiosity? We have an exciting opportunity for a Sr. Mechanical Engineer who is looking to exercise their problem solving and...SeniorWorldwideFlexible hours
$118.02k - $180.31k
...will provide development support, conceptual design and owner’s engineer services to clients including performing technical evaluations... ...support, and conceptual design. Particular experience in mechanical design of conventional power projects is desired. You will...SeniorHourly payContract workWork at officeLocal areaFlexible hours3 days per week$130k - $145k
...building envelope, data center optimization, and EV charging; lighting/LED retrofits, HVAC/mechanical systems, and BMS/BAS improvements and implementation. The Senior Project Engineer helps clients identify, design, and implement utility and infrastructure improvements....SeniorTemporary workWork at officeLocal areaRemote workFlexible hoursNight shift$84.76k - $129.5k
...Senior Level Mechanical Engineering Position This role offers a hybrid work arrangement. You'll 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...SeniorHourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week- ...learn 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...SeniorFor contractorsWork at office
- ...further to learn how you could help make great things possible not only in your community, but around the world.In the role of Senior Mechanical Engineer (Pipe Stress), we'll count on you to:Perform pipe stress analysis and piping design for projects and prepare reports on...SeniorContract workWork at office
$50 per hour
...career that's built for you.In this role, you will work as an engineer focused on satellite Bus Structures Design, collaborating closely... ...teams.Job responsibilities include:- Independently develop mechanical design solutions of varying complexity using solid models, working...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours- ...The Opportunity Senior Mechanical Engineer | Denver, CO Design innovative buildings. Lead meaningful projects. Grow your career. RS&H is seeking a Senior Mechanical Engineer to join our Buildings team in Denver. In this role, you'll help deliver innovative...SeniorPermanent employmentContract workWork at office
- ...Senior Group Business Manager | Metric Geo | MEP & Cx | Metric Exec Job Title: Senior Mechanical Engineer We are seeking a highly skilled and experienced Senior Mechanical Engineer to join our dynamic team at our Denver office. As a Senior Mechanical Engineer, you...SeniorFull timeWork at office
$95.9k - $178.1k
...Join the Lockheed Martin team in support of the US Golden Dome Engineering Team. Golden Dome stands as a layered defense shield,... ...that's built for you!Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines...SeniorFull timeTemporary workWork experience placementFlexible hours$95k - $115k
...Job Description Job Description As a Senior Project Mechanical Engineer/Designer, you will lead the design and development of complex HVAC systems for building projects, taking ownership of mechanical system design, analysis, and coordination. You will manage the...SeniorFor contractorsWork at officeFlexible hours$50 per hour
...Experience Level: Experienced ProfessionalFT/PT/Casual: FullTimeDepartment: SpaceBusiness Unit: SpaceStandard Job DescriptionAs a Senior Mechanisms Engineer, your responsibilities may include some of the following:• Work under the limited direction of other mechanism engineers...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$10k
...such as Environmental and Process Monitoring, Dialysis, Gas Flow, Air Quality, and Torque Testing. Job Summary The Senior Mechanical Design Engineer leads the design and development of advanced mechanical systems and components for complex products and projects. This...SeniorTemporary workWork at officeLocal areaFlexible hours$124.77k - $171.56k
...solve tough problems? Join our team to deliver technological solutions in a rapid and agile production environment. As a Senior Mechanical Engineer, you will be responsible for leading complex mechanical engineering projects, providing expert guidance, and ensuring the...SeniorFor contractorsWork experience placementWork at officeImmediate start$146.4k - $219.6k
...Posted Wednesday August 19th, 2026 at 9:46 AM | Expires Thursday, December 31st, 2026 at 12:59 AM Position Summary: A Senior Mechanical Engineer in our Mission Critical practice will have the opportunity to design the most complex advanced building systems, prepares...SeniorFor contractorsCasual workWork at officeRemote workFlexible hours$130k - $180k
...test groups to translate heat flux and aero loads into robust mechanical designs. Develop detailed CAD, drawings, ICD’s, interface... ...hardware on accelerated schedules through pragmatic, creative engineering solutions. ~ Strong interdisciplinary communication skills,...SeniorPermanent employmentFull timeWork at officeShift work- ...Job Description Description: Are you the type of engineer who looks at a complex mechanical system and immediately starts working through it — researching... ...want to meet you. Maxson Engineering is looking for a Senior Mechanical PM who brings technical depth, relentless...SeniorLocal areaImmediate startShift work
$100k - $140k
...Job Description Job Description Senior Mechanical Engineer (HVAC / Building Systems) Company Name: RTM Engineering Consultants Location: Lakewood, CO Project Focus: Commercial, Healthcare, Education, and Institutional Building Systems Work Setting:...SeniorWork at officeLocal areaFlexible hours$145k - $220k
...Description Burns & 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...SeniorFull timeFor contractorsWork experience placementWork at officeLocal area$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...SeniorHourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week- ...Senior Mechanical Project ManagerA regionally recognized mechanical construction and facilities services firm is seeking an experienced Senior... ...HVAC, plumbing, piping, controls/building automation, engineering services, and prefabrication support. Projects include healthcare...SeniorContract workFor contractorsFor subcontractor
$135.25k - $198.9k
...Job Description - Senior Pipe Stress Engineer (DEN008K) Senior Pipe Stress Engineer - DEN008K Company : Worley Job Mechanical Schedule Full-time Employment Type Employee Job Posting Sep 2, 2026 Unposting Date Oct 2, 2026 Reporting Manager...SeniorFull timeFor contractorsWork at office$113.67k - $153.8k
...Job Description Job Description Structural Integrity Associates (SIA) is seeking a Senior Mechanical Engineer with expertise in thermo-fluid systems to join our Energy Services Group within the Turbine Generator Services team. This role is a senior individual contributor...SeniorTemporary workCasual workFlexible hours$190k - $215k
...and compute infrastructure. Embedded directly within the Spark Modular Data Center (MDC) Business Unit, the Senior Staff Mechanical Systems Engineer - Spark is a key technical engine supporting the mechanical, thermal, and fluid architecture of our MDC platform....SeniorContract workTemporary work$126.2k - $264.1k
...repair reduction, and long-term asset performance rather than mechanical system design. A key objective of this position is to build,... ...discipline. Partner closely with Facility Managers, Engineering, Reliability, Controls, Construction, and Commissioning teams...SeniorTemporary workFor contractorsRelocationRelocation packageFlexible hours- Overview Growing Manufacturing firm in Butte, MT has a need for a Sr Mechanical Engineer. This is a direct hire role with a full benefits package and relocation assistance. Responsibilities Take responsibility for assigned projects from inception to completion. Generate...SeniorRelocation package
- ...and enhance/improve current products. Work directly with mechanical and electrical engineers, technicians, manufacturing, and quality functions.... ...departments to implement technical strategies. Works with senior leadership to align technical initiatives with business...Work at office
$74.35k - $113.6k
...position 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- Description A leading comprehensive engineering design and consulting firm, SSR provides innovative solutions for clients with facility... .... W e are Certified "Great Place to Work" Looking for a Senior Mechanical Designer for our Nashville, TN location. The Senior Mechanical...SeniorContract workFor contractorsWork at officeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
- senior software engineer ruby on rails Greenwood Village, CO
- senior compensation manager Greenwood Village, CO
- senior manager Greenwood Village, CO
- senior living Greenwood Village, CO
- senior vmware engineer Greenwood Village, CO
- senior consulting engineer Greenwood Village, CO
- senior sas developer Greenwood Village, CO
- senior real estate accountant Greenwood Village, CO
- remote senior project manager Greenwood Village, CO
- senior Greenwood Village, CO




