Bring your valuable skill set to all stages of our transformative and challenging work. This position provides an opportunity for an Engineer, Hydrogeologist, and/or Geologist to advance your personal and professional development and grow as you provide meaningful contributions to our community’s environment and stakeholders with a reputable firm.  The selected candidate will be part of an experienced collaborative group which emphasizes career growth, education, relationship development, and innovation.  We are a 100% employee-owned company.


  • Assist team members with the execution of Phase I Environmental Site Assessments and soil, groundwater, sediment, and vapor sampling projects
  • Support development of sampling plans, data compilation, data review, report preparation, remedial design, and specification preparation
  • Collect soil, groundwater, vapor, and sediment samples in accordance with established standard operating procedures and Quality Assurance Project Plans
  • Identify, track, and communicate scope and/or schedule changes with team members
  • Implement, oversee, and document remedial activities
  • Develop and maintain familiarity with current federal and state regulations and guidance
  • Assist in the continuous improvement of procedures and efficiencies


Preferred candidates will have:

  • Bachelor’s Degree in Engineering and/or Geology
  • Passed Fundamentals of Engineering Exam (FE) and/or Geologist in Training Exam (G.I.T)
  • Experience with Wisconsin regulations
  • Experience using Adobe Illustrator and Microsoft Office
  • Personal accountability for quality of work, project scope, schedule, and budget
  • Effective communication – both oral and written
  • Motivated, proactive, and intellectually curious approach to problem solving and personal growth
  • Effective time management and prioritization skills


  • Competitive salary
  • ESOP Company Ownership
  • Tuition Reimbursement
  • 401k Retirement Plan
  • Profit Sharing
  • Medical, Dental, and Vision Insurance
  • Life, Short-Term Disability, and Long-Term Disability
  • Paid Holidays
  • Paid Time Off (PTO)
  • Flexible team-oriented culture focused on career growth

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!

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    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.