Six Figure Work

Sr. Mechanical Engineer, PE

Barry-Wehmiller

Company websitebarrywehmiller.com (Barry-Wehmiller, opens in new tab)

Base salary $120K  to $160K

Employer-published annual base salary, USD. Advertised base range Oak Brook, IL USA

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  • LocationOak Brook, IL USA
  • WorkplaceWorkplace not stated
  • Status at last checkSource accepting applications when checked
  • Last checked (6 min ago) · observed since

About this job

About Us:

BW Design Group is a fully integrated architecture, engineering, construction, system integration, and consulting firm committed to helping our clients realize their most critical goals from Strategy to Commercialization. As the only firm born from a manufacturing technology company to become an independent and fully integrated firm, we combine deep domain expertise in the manufacturing environment with an approach that is built to serve the dynamic needs of our clients. Rooted in our distinct culture of Truly Human Leadership, we cultivate the leaders who will define tomorrow and partner with our clients in the food & beverage, life sciences, industrial, and advanced technology industries to build the future of manufacturing and technology.Barry-Wehmiller is a diversified global supplier of engineering consulting and manufacturing technology for the packaging, corrugating, sheeting and paper-converting industries. By blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world.

Job Description:

Sr. Licensed Mechanical Engineer

(This position is located in Oak Brook, IL. Relocation assistance is available for highly qualified candidates.)

Who You’ll Work With

You will join one of our 45 offices in the US, be part of a committed team of over 1500 professionals, and work in teams and directly with our clients doing work that is shaping the world around us. You will be welcomed into a rapidly growing business and team and empowered to make an impact. You will be valued, cared for, and challenged on your path to becoming a world-class professional consultant and surrounded by leaders who are committed to creating an environment that enables you to realize your own success and fulfillment. When you join Design Group as a Sr. Mechanical Engineer, you are joining a team that will challenge you and position you for growth. In this role, you will work with a team of industry experts to help the world’s leading companies solve their most difficult problems. You will join our Architecture/Engineering Process Practice and partner with seasoned leaders, technical specialists, and subject matter experts to deliver the highest quality solutions to our clients with consistency and accuracy.


What You’ll Do

We are seeking a highly qualified, licensed, Senior Mechanical Engineer who loves the challenge of complex manufacturing facility design projects. You will develop both conceptual and detailed designs for mechanical systems. This includes HVAC (heating, ventilation, and air conditioning), plumbing, piping, and specialized systems like compressed air, steam, and industrial gas distribution.

In order to be considered to join our AEC Practice as a Senior Mechanical Engineer, PE you must have demonstrated experience with delivery of facilities design packages for complex multi-discipline, architecture & engineering design projects. Preferably for Food, Beverage, Consumer Packaged Goods (CPG), or Life Science sector manufacturing clients.

  • Mechanical System Design: Lead the design and engineering of mechanical systems within manufacturing facilities, adhering to industry standards and regulations.
  • Equipment Sizing: Determine appropriate equipment sizes for efficient and effective operation of mechanical systems.
  • HVAC Systems: Design systems involving air handling units, chemical and laminar fume hoods, unit heaters/coolers, and other HVAC components to maintain optimal environmental conditions.
  • Fluid Systems: Engineer systems for water, chilled water, wastewater, cooling towers/condensers, boiler/steam or hot water, hydronic systems, compressed gases (air, O2, N2, CO2), waste/drain, and other plumbing systems.
  • Regulatory Compliance: Ensure that all mechanical designs meet local, state, and federal regulations and codes.
  • Software Proficiency: Utilize industry-standard software including REVIT, AutoCAD MEP, and Navisworks for modeling, simulation, and design.
  • Client Collaboration: Work closely with clients to understand their requirements, provide technical insights, and develop solutions that align with their goals.
  • Quality Assurance: Follow and maintain quality control processes to ensure that mechanical designs meet the highest standards and client expectations.
  • Team Collaboration: Collaborate with a multidisciplinary team of engineers, architects, and contractors to integrate mechanical systems seamlessly into larger projects.
  • Project Management: Oversee mechanical engineering aspects of projects, ensuring deadlines and budgets are met.

What You’ll Bring

  • A Professional Engineering (PE) license is mandatory.
  • A minimum of 10 years of hands-on experience in mechanical engineering, with a focus on designing mechanical systems for manufacturing facilities. Ability to complete mechanical system analysis, sizing, design, and report writing.
  • Proven expertise in equipment sizing, HVAC systems, and various mechanical systems specific to manufacturing plants.
  • In-depth knowledge of water, chilled water, wastewater, cooling towers/condensers, boiler/steam or hot water systems, hydronic systems, compressed gases (air, O2, N2, CO2), waste/drain, and other plumbing systems.
  • Proficiency in industry-standard software, including REVIT, AutoCAD MEP, and Navisworks.
  • Strong communication and interpersonal skills, enabling effective collaboration with clients and team members.
  • Willingness to travel for project requirements, including installation and start-up activities, client meetings, company-sponsored meetings, training, industry-related seminars, forums, and conventions.
  • Able to perform as a Mechanical Engineer and execute mechanical design on multi-discipline projects.
  • Relocation: We are looking for candidates local to the area. For qualified applicants outside of the local area relocation assistance is available.
  • BS degree Mechanical Engineering from an ABET school required.

Our culture and commitment to our people is what sets us apart. We foster an environment of mutual respect, integrity, and unconditional interest in the individual and collective success of our professionals. Our model and entrepreneurial mindset offer a rewarding, challenging, and highly flexible path. As a Sr. Mechanical Engineer, you will build a meaningful and fulfilling career with the support of professional development resources and mentorships including our First Year Experience program, Individual Development Plans, and Career Path resources and tools. You will be surrounded by exceptional talent who will support your development as both a world-class engineer and a highly effective leader.

The approximate pay range for this position is $120K - $160K. Please note that the pay range provided is a good faith estimate for the position at the time of posting. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and abilities as well as geographic location of the position.

#LI-JF1

At Barry-Wehmiller we recognize that people come with a wealth of experience and talent beyond just the technical requirements of a job.  If your experience is close to what you see listed here, please still consider applying.  We know that our differences often can bring about innovation, excellence and meaningful work—therefore, people from all backgrounds are encouraged to apply to our positions.  Please let us know if you require reasonable accommodations during the interview process. ​

Barry-Wehmiller is an equal opportunity employer. M/F/D/V This organization uses E-Verify.Applicants may be subject to pre-employment screening which may include drug screening, reference checks, employment verifications, background screening and/or skills assessments.

Company:

Design Group

Source: Barry-Wehmiller on Workday · View original posting (opens in new tab)

Pay in context

This role's base floor ($120,000) is above 39% of the 46 Engineering (non-software) roles in Illinois listed on this site; 5 others list the same floor. Their median floor is $120,000; the middle half runs from $108,137 to $135,000.

Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 6, 2026.

This range next to 6 other live Barry-Wehmiller roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Barry-Wehmiller roles with the nearest advertised base floor
RolePublished base
Sr. Mechanical Engineer, PE (this listing)$120K - $160K
Project Manager, Controls Systems$120K - $150K
Senior Plumbing Engineer$120K - $160K
Project Manager (AEC - Engineering)$120K - $180K
Senior Plumbing Engineer$120K - $160K
Sr. Process Engineer$120K - $160K
Sr. Validation Project Manager (Life Sciences)$120K - $160K

Same $100K to $400K scale as every card. All Barry-Wehmiller roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-07-15
Where this pay comes from

Location as the employer wrote it: Oak Brook, IL USA

The approximate pay range for this position is $120K - $160K. Please note that the pay range provided is a good faith es

Method
Employer text, read with fixed rules and re-verified
Checked
Rule set
us-base-v2

The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.