The Sigma Group, Inc. (Sigma) has a need for a Project Process Engineer who is experienced in chemical and/or mechanical engineering applications.

The successful candidate will have 5 to 10 years of engineering experience and will play a vital role within our firm servicing our industrial customers with design, evaluation, troubleshooting, expansion, and/or optimization of their processes/systems to meet both their production needs and regulatory requirements.

Our customers turn to us for engineering related to wastewater pretreatment systems, dust collection systems, scrubbers and other air pollution control, ventilation systems, process hazard analyses, combustible dust hazard evaluations, and many other needs.


We are looking for a candidate with experience including:

  • Process controls and layout
  • Industrial plant operation and maintenance
  • Equipment and piping sizing and selection
  • PFD and PID development
  • Strong writing and communication skills
  • Existing client relationships a plus

Sigma is an established civil and environmental engineering firm located near downtown Milwaukee, in the Menomonee Valley. This position is a special opportunity for a process engineer to join a growing firm that has been involved in significant recent urban redevelopment in the area. Sigma rewards engineers for value brought to the firm and our clients. Therefore, we are searching for an engineer that is willing to take on extra responsibilities and engage with clients.

Our Milwaukee-based staff includes registered professional engineers in civil, environmental and chemical disciplines, registered land surveyors, construction inspectors, certified asbestos supervisors/inspectors, certified lead inspectors/risk assessors, Certified Hazardous Materials Managers, professional geologists and hydrogeologists, as well as additional engineering technicians, scientists and compliance specialists.

Sigma strives to employ and retain highly motivated and passionate industry-leading professionals who want to make a difference.

Interested candidates: Send us your resume!

    Your name (required)

    Your email (required)

    Your message

    Upload your resume (required)

    Max file size: 20mb

    File types: pdf, doc, docx, txt

    We offer a comprehensive benefit program including:

    • Medical, Dental, and Vision Insurance
    • Competitive salary based on value of skills
    • Paid Holidays
    • Paid Time Off (PTO)
    • ESOP Company Ownership
    • Tuition Reimbursement
    • 401K Profit Sharing Plan

    The Sigma Group is an Affirmative Action / Equal Opportunity Employer.