New

Senior Engineer Geologist Hydrogeologist

MRA-The Management Association
vision insurance, paid time off, paid holidays, tuition reimbursement, 401(k), retirement plan
United States, Wisconsin, Milwaukee
Sep 05, 2025
The Sigma Group Milwaukee & Madison, WI Senior Engineer - Geologist Hydrogeologist Are you a senior-level engineer with a wide range of investigation, remediation, and project management experience across various private and public sectors? The Sigma Group has a special opportunity for someone looking to join a growing environmental and civil engineering firm working with various influential stakeholders throughout Southeast Wisconsin. We are a collaborative group emphasizing career growth, education, relationship development, and innovation. Our industry-leading team enjoys a casual work environment with a supportive and flexible culture. The Sigma Group is a growing company, and this role provides a significant senior-level career opportunity! As part of our Geoscience Group, you will bring your valuable skillset to all stages of our transformative and challenging work, providing meaningful contributions to our community's environment and stakeholders. As a senior member of the team, this role is heavily involved in client relationships, project management, and related consulting efforts. Key Responsibilities Interact with clients and regulators to communicate findings and develop site strategies Develop and manage project scope, schedule, and budget Coordinate and execute field activities/data collection per SOPs and QAPPs Interpret project-specific data and site geology/hydrogeology to develop conceptual site models Develop appropriate remedial strategies Use advanced technical writing skills to produce clear, concise, and accurate audience-focused reports and communications Lead and mentor junior staff in project management, communication, and technical topics Manage multiple projects of varying complexity concurrently Assist in the development of new policies and procedures Participate in marketing efforts, including proposal development (writing, scope, and fee negotiation), interview participation, and presentations Prepare and submit invoices in a timely manner Participate in external professional organizations Required Skills and Experience 10+ years of relevant experience Degree in Engineering, Geology, or a related field P.E. and/or P.G. designation strongly preferred 6+ years of project management experience completing Phase II Environmental Site Assessments, site investigations, and remedial action planning and implementation Experience using Adobe Illustrator and Microsoft Office; working knowledge of CAD/GIS is a plus Effective oral and written communication Efficient time utilization with strong attention to detail Understanding of CERCLA, RCRA, TSCA, and Wisconsin regulations (including ch NR 500 and 700 series) helpful Highly motivated, proactive, and eager to take on new challenges Strong interpersonal communication skills with clients and regulatory agencies A desire to mentor and coach developing engineers and staff Why Join Us? Outstanding Benefits Include: Competitive salary with performance incentives Employee Stock Ownership Plan (ESOP) Tuition reimbursement for continued education 401(k) Retirement Plan with company match Profit-sharing opportunities Comprehensive Medical, Dental, and Vision Insurance Life, Short-Term Disability, and Long-Term Disability coverage Generous Paid Holidays and Paid Time Off (PTO) Sigma is committed to hiring and retaining passionate, industry-leading professionals who strive to make a difference. Join us and be part of a team that values innovation, collaboration, and impact. The Sigma Group, Inc. is proud to be an Equal Opportunity/Affirmative Action Employer.