Senior Remediation Engineer

Job Description

Job Description

The Sigma Group

Madison & Milwaukee, WI

Senior Remediation Engineer

Are you a senior-level engineer with a wide range of experience in investigation, remediation , and project management across private and public sectors? The Sigma Group has a unique opportunity for an experienced professional to join our growing environmental and civil engineering firm , collaborating with influential stakeholders throughout Southeast Wisconsin .

We are a collaborative, career-focused team that values growth, education, relationship-building , and innovation . Our industry-leading staff thrives in a casual , supportive , and flexible work culture. As Sigma continues to expand, this position presents a significant opportunity to grow in a senior leadership capacity.

As a member of our Geoscience Group , you’ll apply your skills across all stages of environmental projects—contributing meaningful work to our communities and environment. This senior role plays a key part in client relationships, technical leadership , and project oversight .

Key Responsibilities

Develop technical approaches for subsurface investigations

Lead project teams to implement multi-discipline remediation solutions for soil, groundwater, sediment, and vapor using in-situ and ex-situ technologies

Establish work procedures , schedules , budgets , and staffing requirements

Oversee preparation of contract / design drawings , specifications , and bid documents for environmental remediation projects

Coordinate and monitor subcontractor work activities

Ensure efficient time management with a strong attention to detail

Review ongoing remediation projects to optimize performance or recommend alternative strategies

Support business development through proposal writing, scope and fee negotiation, interviews, and presentations

Required Skills and Experience

10+ years of relevant environmental engineering experience

Degree in Engineering (Civil, Environmental, or related)

P.E. (Professional Engineer) license strongly preferred

Proven experience in :

Site investigations

Feasibility studies

Pilot scale studies

Soil and groundwater remediation

Environmental engineering design

Understanding of CERCLA, RCRA, TSCA , and Wisconsin NR 500 & 700 series regulations

Strong written and verbal communication skills with both internal teams and external stakeholders

Detail-oriented with the ability to prioritize tasks and solve problems proactively

Passion for mentoring and coaching junior engineers and staff

Why Join Us? Outstanding Benefits Include :

Competitive salary with performance-based 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)

At Sigma , we are 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 .

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