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Job Description:
Maintenance and Reliability Mechanical Engineer
Collaborate with Innovative 3Mers Around the World
Choosing where to start and grow your career has a major impact on your professional and personal life, so it’s equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a wide variety of people, global locations, technologies and products, 3M is a place where you can collaborate with other curious, creative 3Mers.
This position provides an opportunity to transition from other private, public, government or military experience to a 3M career.
The Impact You’ll Make in this Role
As a Maintenance and Reliability Mechanical Engineer – HVAC Systems you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative people around the world. Here, you will make an impact by:
- Provide support for HVAC systems for Lab and Administrative buildings
- Create specifications for purchasing mechanical utility system equipment
- Model energy consumption of mechanical systems
- Provide support for site building automation systems, and stay abreast of technology advancements in Building Automation and HVAC systems
- Support Plant Engineering as they develop and manage project timelines and budgets
- Successfully interact with multiple discipline teams including 3M Center operations, consultants, suppliers, and vendors
- Communicate effectively to project team, facility staff and project owners
- Troubleshoot steam and chilled water issues in new and existing systems
- Insure application of applicable codes, standards, and internal guidelines
​Your Skills and ExpertiseÂ
To set you up for success in this role from day one, 3M requires (at a minimum) the following qualifications:
- High School diploma, GED or higher (completed and verified prior to start) and four (4) years of experience in Plant Engineering, Manufacturing Operations or Utility Plant Operations in a private, public, government or military environment
Or
- Bachelor's degree or higher (completed and verified prior to start) and two (2) years of experience in Plant Engineering, Manufacturing Operations or Utility Plant Operations in a private, public, government or military environment
And
- Two (2) years of project experience in mechanical system installation and/or maintenance in a private, public, government or military environment
Additional qualifications that could help you succeed even further in this role include:
- Bachelor’s degree in an engineering field (completed and verified prior to start) from an accredited university
- Two (2) years of experience in Building Automation Systems (programing, graphics, data analysis)
- Programing experience in Siemens PPCL and Niagara wire sheets
- Two (2) years of experience with Large HVAC systems and laboratory ventilation controls.
- Experience in utility distribution with steam and/or chilled water
- Be proficient in use of project management skills for developing timelines, budgets, and coordination of activities
- Be proficient creating Microsoft Excel spreadsheets and Microsoft Word documents
- Be proficient at using electronic tools for design, documentation, and communication
- Function as a team player with the ability to contribute in a matrix environment
Work location: On-site at Maplewood, MN
Travel: May include up to 10% domestic
Relocation: May be authorized
Must be legally authorized to work in country of employment without sponsorship for employment visa status (e.g., H1B status).
Supporting Your Well-being
3M offers many programs to help you live your best life – both physically and financially. To ensure competitive pay and benefits, 3M regularly benchmarks with other companies that are comparable in size and scope.
Chat with Max
For assistance with searching through our current job openings or for more information about all things 3M, visit Max, our virtual recruiting assistant on 3M.com/careers.
Applicable to US Applicants Only:The expected compensation range for this position is $122,292 - $149,468, which includes base pay plus variable incentive pay, if eligible. This range represents a good faith estimate for this position. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience. In addition, this position may be eligible for a range of benefits (e.g., Medical, Dental & Vision, Health Savings Accounts, Health Care & Dependent Care Flexible Spending Accounts, Disability Benefits, Life Insurance, Voluntary Benefits, Paid Absences and Retirement Benefits, etc.). Additional information is available at: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits/.Good Faith Posting Date Range 02/09/2026 To 03/11/2026 Or until filledAll US-based 3M full time employees will need to sign an employee agreement as a condition of employment with 3M. This agreement lays out key terms on using 3M Confidential Information and Trade Secrets. It also has provisions discussing conflicts of interest and how inventions are assigned. Employees that are Job Grade 7 or equivalent and above may also have obligations to not compete against 3M or solicit its employees or customers, both during their employment, and for a period after they leave 3M.Learn more about 3M’s creative solutions to the world’s problems at www.3M.com or on Instagram, Facebook, and LinkedIn @3M.Responsibilities of this position include that corporate policies, procedures and security standards are complied with while performing assigned duties.Safety is a core value at 3M. All employees are expected to contribute to a strong Environmental Health and Safety (EHS) culture by following safety policies, identifying hazards, and engaging in continuous improvement.Pay & Benefits Overview: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits/3M does not discriminate in hiring or employment on the basis of race, color, sex, national origin, religion, age, disability, veteran status, or any other characteristic protected by applicable law.Please note: your application may not be considered if you do not provide your education and work history, either by: 1) uploading a resume, or 2) entering the information into the application fields directly.
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