Principal Environmental Scientist

Job overview

The Principal Environmental Scientist role is described as hybrid in Mount Laurel, NJ, with a stated salary range of $95,000–$120,000 per year. The position joins T&M Associates’ New Jersey Environmental Market and remediation practice. The principal provides senior technical leadership on complex environmental remediation projects, guiding investigations, design, compliance, and project delivery. The role also supports project teams through technical review, mentorship, client proposals, and project management.

What you'll do

• Lead technical work on site investigations, remedial design, data evaluation, compliance, permitting, and long-term site management
• analyze environmental conditions and recommend solutions
• prepare and review work plans, reports, permit applications, and regulatory submissions
• mentor staff
• manage environmental investigation projects
• collaborate with project managers, LSRPs, engineers, and scientists
• perform technical reviews and QA/QC
• prepare proposals and evaluate project risks.

What we're looking for

Skills & competencies

principal environmental scientist

hybrid

mount laurel nj

t&m associates

full-time

environmental remediation

site investigation

regulatory compliance

project management

technical leadership

$95k–$120k/year

occasional travel

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision insurance
• 401(k) with company match
• paid time off
• flexible work schedules
• wellness programs
• professional development opportunities.

Why this role

The posting notes a people-first hybrid work environment and occasional travel and collaboration across offices.

About the employer

T&M Associates is hiring for this role. Industry: Environmental Consulting Services. Sector: 54.