We are looking for a Project Hydrogeologist/Geologist/Environmental Engineer with 6-10 years of experience to join our Geoscience Group.

Are you interested being part of a reputable, industry-leading team bringing your valuable skill set to all stages of transformative and challenging work? This position provides an opportunity for an Engineer, Hydrogeologist, and/or Geologist to advance your personal and professional development as you provide meaningful contributions to our community’s environment and stakeholders.  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.


  • Development of project scope and budget
  • Coordination and execution of field activities/data collection in accordance with SOPs and QAPPs
  • Technical interpretation of project specific data and site geology/hydrogeology
  • Development of appropriate remedial strategies
  • Preparation of reports and requisite correspondence
  • Mentoring of junior staff
  • Understanding of current federal and state regulations and guidance
  • Assistance in the development of new policies and procedures


Preferred candidates will have:

  • Degree in Engineering, or Geology
  • P.E. and/or P.G.
  • Minimum of 6 years of project management experience completing Phase I Environmental Site Assessments, site investigations, remedial action planning and implementation, and/or sediment assessments
  • Experience using Adobe Illustrator and Microsoft Office
  • Effective communication – both oral and written
  • Efficient time utilization with an emphasis on detail
  • Accountability for quality of work, project scope, schedule, and budget
  • Field activity coordination and active problem-solving skills
  • Timely project invoicing
  • Understanding of CERCLA regulations, RCRA regulations, TSCA regulations, and applicable Wisconsin regulations (including ch NR 500 and 700 series)
  • Effective prioritization of tasks and responsibilities
  • Highly motivated, proactive, and willing to take on new challenges


  • Competitive salary based on value of skills
  • Medical, Dental, and Vision Insurance
  • Life, Short-Term Disability, and Long-Term Disability
  • Paid Holidays
  • Paid Time Off (PTO)
  • ESOP Company Ownership
  • Tuition Reimbursement
  • 401k Retirement Plan

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.