Senior Professional Engineer, Mechanical - Commercial & Industrial HVAC

TKDA is a 100% employee-owned engineering, architecture, and design firm seeking a Senior Professional Mechanical Engineer to join our Facilities Engineering division. This role supports projects across the Midwest and may be based in Bloomington, MN; Milwaukee, WI; Duluth, MN; or Downers Grove, IL, with a hybrid work environment.

In this senior role, you will lead the mechanical design of complex HVAC, plumbing, and industrial systems, with a strong focus on Process and Power, Industrial Manufacturing, Agriculture, Food & Beverage, and HVAC systems. You will contribute across the full project lifecycle, supporting projects from concept through construction. Project management experience is a plus.

You'll collaborate closely with engineers and architects to deliver integrated solutions for industrial, ag, food and beverage, education, and commercial clients. This role also includes mentoring junior staff and supporting business development through TKDA's Seller-Doer model, helping strengthen client relationships and grow our market presence.

Hybrid Work Environment: Tuesday - Thursday In-Office | Monday & Friday WFH

Required Qualifications

• Bachelor's Degree from an accredited college or university in Mechanical Engineering.

• Twelve to twenty-five years of progressive experience with an emphasis on the design of mechanical facility systems, including HVAC, industrial ventilation, and process-related systems for commercial and/or industrial facilities.

• Experience with piping and plumbing design.

• Professional Engineer (PE) license (Minnesota or ability to obtain).

• Demonstrated working knowledge of the project development process, including coordination with other disciplines during design and construction.

• Demonstrated ability to coach, mentor, and develop less experienced professionals with an emphasis on technical standards, quality control, and best practices.

• Prior experience providing and leading Quality Assurance / Quality Control (QA/QC) reviews.

• Strong working knowledge of MS Office Suite (Word, Excel, Outlook, Teams, etc.).

• Valid Driver's License with a clean driving record and flexibility to travel up to 10% for meetings, site visits, and construction support; occasional overnight travel required.

Advantageous Qualifications

• Professional registration in additional states, with preference for Wisconsin, Illinois, South Dakota, and Iowa.

• Working knowledge of AutoCAD, Revit MEP, and/or Plant 3D.

• Experience with energy modeling software such as Trane TRACE or similar.

• Experience designing boiler and chiller systems, process utilities, and central plant systems.

• Experience with district heating and cooling, laboratory ventilation, or fire protection systems.

• Experience developing air balance diagrams, process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs), equipment layouts, and HVAC/piping plans.

• Experience designing systems for food production, ag processing, or industrial manufacturing facilities.Project management experience.

• LEED certification.

The listed salary range reflects base pay for candidates with 12-25 years of related experience. Compensation may vary based on experience, qualifications, and responsibilities. Individuals with further experience are encouraged to apply.


Below are the salary ranges for Milwaukee and Downers Grove:


Milwaukee: $118,300.00 - $171,500.00
Downers Grove: $121,200.00 - $175,700.00 Upon acceptance of a conditional offer of employment, the selected candidate will be required to complete a standard pre-employment background screening, which consists of Social Security verification, educational verification, review of criminal convictions, and driving history.


Note: To be considered for this opportunity and to perform the assigned responsibilities, candidates must be legally authorized to work in the United States and must be able to complete and pass any background, security, and drug test requests required by TKDA, clients, and state and/or federal agencies.

Join Our 100% Employee-Owned Firm
At our company, every employee is an owner. From the front desk to the corner office, every one of our 430+ professionals thrive on collaboration and holistic development. Our success is collective, and so are the rewards.


Comprehensive Benefits

Health Benefits: Enjoy medical, dental, vision, and life insurance from day one

Annual Incentive Plan: Eligible for discretionary bonuses

HSA Contributions: Receive monthly employer contributions if you choose an HSA-eligible plan

401(k) Match: Get employer matching on your 401(k) deferrals

ESOP: Benefit from our Employee Stock Ownership Plan, funded entirely by company profits

Paid Time Off: Accrue PTO based on your professional experience and enjoy eight paid holidays per year


Upon receiving a formal offer, you will get a personalized Total Compensation Overview (TCO) to see how everything adds up and what it looks like to be part of our community.


TKDA is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or veteran status, gender identity, or any other characteristics protected by law. We celebrate diversity and are committed to creating an inclusive environment for all employees, all applicants are strongly encouraged to apply.


All applicants must be authorized to work in the United States for any employer without current or future visa sponsorship needs or requirements. TKDA does not sponsor any type of employment visas, including but not limited to H1B, F1 OPT/CPT, TN, or other work authorization programs.


*Pre-Employment Screening*
Upon acceptance of a conditional offer of employment, the selected candidate will be required to complete a standard pre-employment background screening, which consists of Social Security verification, educational verification, review of criminal convictions, and driving history.


*Notice to Recruiters and Placement Agencies*
TKDA will not accept unsolicited resumes from recruiters or placement agencies unless a service agreement is in place. In the event TKDA receives an unsolicited resume without a service agreement in place, TKDA will not be obligated to pay a service fee of any amount nor will TKDA be held liable to terms or conditions under any agreement of any kind that has not been authorized in writing by a TKDA officer.