Sr. Mechanical Engineer

Mechanical Engineer Alternate/Related Job Titles

• Mechanical Project Engineer
• Rotating Equipment Engineer
• Industrial Mechanical Systems Engineer

Location: Rockford, IL (Serving the Chicago/Milwaukee region)

Onsite Flexibility: Onsite Remote considered only for exceptional candidates with 5+ years of Mechanical Engineering experience and 5+ years project management experience.

• Position Type: Contract
• Contract Duration: 6 months with potential extension or conversion to direct hire
• Start: As Soon As Possible
• Pay Rate: $48.75/hr
• Hours: 40 hours/week
• Core
  
  Hours:
  
  9:00 AM – 3:00 PM Central

The Mechanical Engineer will take full ownership of the lifecycle of critical mechanical equipment used in gas-processing operations. This includes design, specification, procurement, commissioning, troubleshooting, and ongoing support across multiple production facilities. The role supports multidisciplinary project teams and is ideal for a technically skilled engineer who enjoys a combination of hands‑on mechanical work and project execution. The engineer will manage several small capital projects simultaneously and ensure all equipment meets industry standards, including ASME Section VIII, Div.

1 and ASME B31.3.

• Manage rotating equipment such as compressors, blowers, and pumps
• Support multiple small capital projects valued up to $1M
• Work with pressure vessels and gas‑processing equipment
• Collaborate with project engineering, maintenance, controls, electrical, and process teams

• Oversee the entire lifecycle of mechanical equipment—specification, selection, procurement, commissioning, and maintenance.
• Ensure all pressure vessel and piping designs comply with ASME Section VIII, Div. 1 and ASME B31.3.
• Collaborate with cross‑functional engineering teams to safely design and commission new equipment and systems.
• Provide technical support for rotating equipment, including troubleshooting, reliability improvements, and maintenance strategies.
• Assist in project engineering activities, including scope definition, schedule coordination, budgeting, and progress reporting.
• Support continuous improvement and ensure systems operate safely, efficiently, and reliably.
• Travel up to 50% to support project needs across regional facilities.
• Work effectively in fast‑paced industrial environments with shifting priorities.

• Bachelor’s degree in Mechanical Engineering or related field (Master’s preferred).
• 4–8 years of experience in industrial, manufacturing, gas processing, or chemical environments.
• Working knowledge of ASME Boiler & Pressure Vessel Code (Sec VIII, Div
  1) and ASME B31.3.
• Experience with industrial rotating equipment and mechanical systems.
• Strong leadership skills with proven ability to motivate cross‑functional teams.
• Strong communication, problem‑solving, and interpersonal skills.
• Hands‑on mechanical and troubleshooting ability.
• Experience in biogas, renewable energy, or waste treatment preferred.
• Understanding of commercial agreements and customer relations (preferred).
• Ability to travel up to 50%, work in industrial environments, and adapt to fast‑paced project needs.
• Must be legally authorized to work in the U.S. without sponsorship.

• Direct design or operational experience with centrifugal blowers, oil‑flooded screw compressors, or industrial mixers.
• Experience managing small capital projects, including cost and schedule management.
• Experience in gas processing, oil & gas, or chemical industries.
• Military technical training.
• Knowledge of industrial gases and pipeline safety.

• Rotating equipment
• CAD design
• Hands‑on mechanical engineering
• ASME compliance
• Piping codes
• Small capital project management (up to $1M)

• Medical, Vision, and Dental Insurance Plans
• 401(k) Retirement Fund

A global leader in industrial gases, technologies, and services serving over 4 million customers across 60 countries. With a team of more than 66,000 employees, the organization is committed to innovation, safety, and delivering high‑value industrial solutions. Employees benefit from a collaborative environment and opportunities to contribute to cutting‑edge engineering and sustainability initiatives.

GTT is a minority‑owned staffing firm and a subsidiary of Chenega Corporation, a Native American‑owned company in Alaska. As a Native American‑owned, economically disadvantaged corporation, we highly value diverse and inclusive workplaces. Our clients are Fortune 500 banking, insurance, financial services, and technology companies, along with major life sciences, biotech, utility, and retail organizations across the U.S. and Canada. We look forward to helping you land your next great career opportunity!

Job Number: 25-29145

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