Sr. Mechanical Engineer

Job Description

*** is looking for a driven and technically‑skilled Mechanical Engineer to join our team. In this role, you'll take ownership of the complete lifecycle of critical mechanical equipment used in gas processing. From initial design and specification to commissioning and ongoing support, you'll ensure our systems operate safely, efficiently, and reliably. You will be a key player in multidisciplinary project teams, contributing your expertise to build and improve our state‑of‑the‑art facilities.

This position is a perfect fit for an engineer who enjoys both technical design and hands‑on project execution.

• Take full responsibility for the specification, selection, procurement, commissioning, and maintenance of mechanical equipment, ensuring it meets project and process requirements.
• Ensure all pressure vessel and piping designs, modifications, and repairs adhere to relevant industry standards, particularly ASME Section VIII, Division 1 and ASME B31.3.
• Collaborate with other engineering disciplines (Process, Electrical, Controls) to design, install, and commission new equipment and systems safely and efficiently.
• Serve as a subject matter expert for key rotating equipment, providing engineering support for troubleshooting, maintenance strategies, and reliability improvements.
• Assist in managing project scope, schedules, and budgets to ensure successful project delivery from concept to completion.

• Bachelor’s degree in Mechanical Engineering or a related field.
• 4–8 years of experience in an industrial, manufacturing, or chemical processing environment.
• Working knowledge of ASME Boiler and Pressure Vessel Code (Section VIII, Div.
  1) and Process Piping code (B31.3).
• Demonstrated experience with industrial rotating equipment and mechanical systems.
• Strong leadership skills with ability to motivate cross‑functional teams.
• Excellent problem‑solving, communication, and interpersonal skills.
• Proven “hands‑on” mechanical and troubleshooting ability.
• Experience in environmental sustainability industry such as biogas, renewable energy or waste treatment.
• Ability to travel (up to 50 %).
• Must be legally authorized to work in the United States without sponsorship.
• Able to excel in a fast‑paced, dynamic environment and adapt to changing priorities.

• Direct design or operational experience with centrifugal blowers, oil‑flooded screw compressors, and/or industrial mixers.
• Experience in project engineering or project management, including cost and schedule management.
• Familiarity with the gas processing, oil and gas, or chemical industries.
• Military technical training.
• Knowledge of industrial gases and pipeline safety.

Highest Level of

Education Required:

Bachelor’s degree in Mechanical Engineering or a related field. At least a Bachelor’s degree is highly preferred.

Worksite location:
Chicago/Milwaukee area.
Assignment Address: 8554 Lindenwood Road, Rockford, IL 61109.

Estimated

Start date:

ASAP. Hours per week: 40. Core hours: 9 am – 3 pm (Central). Duration of assignment: 6 months, with opportunity to convert to direct hire. Position is onsite/hybrid. Interview will be conducted via Teams.