Careers

Build a Career That Matters

At Trinity, you'll work alongside 2,800+ experts delivering holistic expertise across natural and built environmental services — spanning natural environmental, people, and building technology environments — to solve the most complex challenges facing our clients and our planet.

50+

Years of Excellence

2,800+

Global Experts

10k+

Client Served

80+

Office Locations

Why Trinity

More Than a Job—A Career With Purpose

Founded in Dallas in 1974, Trinity Consultants has grown from a small air quality firm into a global environmental consulting leader with 2,800+ experts worldwide. We deliver holistic expertise across natural environmental, people, and building technology environments — blending deep scientific knowledge with a culture that genuinely supports the people who do the work.

Whether you’re a newly minted engineer or a 20-year industry veteran, Trinity offers a place where your knowledge is respected, your career trajectory is in your own hands, and the work you do every day protects people and the environment.

Work That Makes A Difference

Help industries navigate complex regulations that safeguard communities and ecosystems—from clean air permitting to ecological restoration and pharmaceutical safety.

Flexibility That Fits Your Life

Enjoy hybrid work options, flexible schedules, and a supportive culture that understands life doesn’t stop at work—whether you’re caring for others, prioritizing wellness, or pursuing personal interests.

Growth Without Limits

From entry‑level consultant to managing partner, Trinity offers clear career pathways that let you grow at your own pace—across practice areas, roles, and geographies.

Expertise Across Disciplines

Work across air, water, ecology, life sciences, EHS, and technology—developing cross‑disciplinary expertise that broadens your perspective and strengthens your impact on every project.

Globally Connected

Headquartered in the US and Canada, with offices across the UK, Ireland, Australia, and beyond—Trinity operates globally so you can do work that matters at every scale, from local communities to international projects.

Our Culture

A Place Where You Belong & Thrive

We’ve built a workplace where collaboration beats competition, expertise is celebrated, and everyone–from first-year analysts to senior principals–has a voice.

Collaboration First

Work in small, tight-knit teams with direct access to senior mentors. Ideas travel fast at Trinity — no bureaucracy slowing you down.

Work-Life Integration

Flexible work models, generous PTO, and managers who genuinely respect your time outside of work — because good work requires a full life.

Innovation at the Core

We build our own BREEZE environmental modeling software and cutting-edge data tools — your ideas have a real path to becoming products.

Continuous Learning

Access to Trinity's own EHS training library, mentorship programs, and education support for certifications and advanced degrees.

Global Reach, Local Feel

Work on projects that span continents while staying connected to your local office community and clients who know your name.

Client-Focused Responsiveness

We are responsive and client-centered in every project. When our clients need us, we show up — with the right expertise, at the right time, every time.

Hear From the People Who Live It

Don’t take our word for it. Our consultants—from new college graduates to 20-year veterans—share what it’s really like to build a career at Trinity Consultants.

Real stories from engineers, scientists & managers
Career paths from entry-level to leadership
Inside look at day-to-day project work
Team culture across multiple offices

What Our People Say

Testimonials

I initially chose to join Trinity out of college because the job description aligned with my interests at the time. The opportunity to learn about environmental permitting and compliance while working with clients to com... See more

Upon graduating from Manhattan College in 1992 with a BS Mechanical Engineering, I joined Cerami & Associates as an entry-level acoustical consultant. Over the next twenty-one years I worked on some phenomenal projec... See more

I chose Trinity Consultants because it offered a strong opportunity to continue developing my expertise in Life Sciences Automation. My experience has been very positive, particularly through contributing to impactful au... See more

Being so early in my career, it was important for me to find an environment where I could work on meaningful technical problems while learning from experienced engineers. Every project brings a new challenge, whether it’... See more

Working for Trinity Consultants as a Project Support Coordinator in the Life Sciences pillar allows me to support PharmaTox projects with a focus on organization and efficiency. It’s rewarding to know that my work direct... See more

One of the things I value most about working at Trinity is the ability to actively take ownership of my career and advancement. The firm provides the opportunity, flexibility, and support to grow professionally while tak... See more

As a geologist who started in mineral exploration, it was important for me to find a company that values its people and their professional growth, and also allows me to do what I love. I chose Trinity because it was clea... See more

I chose to pursue a career at Trinity because I'm drawn to the constant challenge and opportunity for growth. I'm continually expanding my knowledge and learning how to approach problems from new perspectives. My experie... See more

I joined Trinity in 2022, and it has been a great four years so far. Over this time, I have grown significantly both professionally and personally as Trinity has provided a supportive environment with continuous learning... See more

I chose to work at Trinity because of its strong commitment to people, growth, and collaboration. From day one, I’ve been supported by great leadership and mentors who genuinely care about my development and encourage me... See more

I started my career with a process safety management company that was later acquired by Trinity, and that transition gave me the opportunity to continue growing. I've advanced within the process safety group while gainin... See more

I chose to work with Trinity because I saw the opportunity to gain experience in different areas of the field. I was also excited about expanding my knowledge and being part of a growing mechanical team here in Houston. See more

I joined Trinity Consultants because I wanted to take my experience as an engineering student and apply it to a job that was people-oriented and allowed me to explore a wide range of industries. In my time at Trinity, I’... See more

After graduating in May of 2021 with a degree in Environmental Engineering from Georgia Tech, I wanted to start a career where I could exercise my engineering skills and my personal skills. Starting my career at Trinity... See more

I chose to work for Trinity Consultants because of the connection I had with the people I met during interviews and hearing about the long tenure and low turnover of staff. I knew to look for companies with good staff re... See more

I always knew I wanted to be at a company where the people mattered, the work provided a good challenge for me and there were no perceived barriers to growth. It was easy to tell from my recruiting experience (straight o... See more

Career Paths

Build What Matters

Work on complex environmental challenges alongside industry leaders—while accelerating your career from day one. At Trinity, you won't sit on the sidelines. You'll contribute to meaningful client work, develop in-demand expertise, and grow into leadership roles that shape the future of the industry.

Early Career

From Classroom to Client Impact

Launch your career with immediate, hands-on experience and the support to grow quickly.

Real client impact from day one
Contribute to active projects within your first 90 days.
Dedicated mentorship
Learn directly from experienced consultants leading complex engagements.
Cross-disciplinary experience
Build expertise across multiple practice areas in your first two years.
Accelerated development
Structured onboarding plus support for certifications (PE, CIH, PWS, and more.
National reach
Connect through recruiting and project work across 50+ university programs and offices nationwide.

Experienced Professionals

Own the work. Shape the Industry.

Bring your expertise to high-stakes projects and take ownership of both technical delivery and client relationships.

Lead complex engagements
Deliver solutions for major industrial and energy clients.
Drive client success
Build trusted relationships and expand business opportunities.
Expand your expertise
Move into new technical areas with full organizational support.
Step into leadership
Pursue paths in technical leadership, operations, or business development.
Go where the work is
Opportunities to collaborate and relocate across 80+ offices.

Cultural Program Innovation

A Culture That Reflects the World Around Us

Great ideas don't come from one perspective—they're built through many. At Trinity, we're intentional about cultivating a workplace where diverse viewpoints are welcomed, every voice is respected, and employees feel empowered to bring their full selves to work. When people feel valued and heard, innovation follows.

Mentoring Program

Our structured mentoring program is open to employees at every level and across all job functions. By fostering meaningful connections, the program supports professional growth, shared learning, and a strong sense of belonging—helping employees navigate their careers with confidence and support.

Collaborative Community Groups

Collaborative Community Groups bring employees together around shared interests and experiences. These groups encourage connection, collaboration, and relationship-building across the organization—because strong communities create stronger teams and better work.

Community Involvement

Giving back is part of who we are. From local volunteer opportunities to broader community initiatives, we actively support causes that matter. Making a positive impact beyond our projects isn't an add-on—it's simply how we do business.

Life at Trinity

Work Hard, Celebrate Together

From community service days and Halloween celebrations to Cinco de Mayo festivities and team outings — our offices around the world know how to have fun. Life at Trinity is as vibrant as the work we do.

Life Outside the Office

Trinity's teams enjoy spending time in their communities participating in cultural events, team bonding activities, and service projects.

Celebrate the Good Times

We take time to celebrate special occasions with food, fun, and sometimes costumes!

Team Celebration

We work—we play. Trinity's teams gather to build relationships and strengthen our culture.

Education and Training

We learn and we teach! Trinity encourages continuous learning and development no matter what your role. We also train and teach clients. It's in our blood.

Benefits & Perks

Built for the Whole You

Comprehensive Health

Medical, dental, and vision coverage for you and your family, with multiple plan options to fit your needs.

Retirement Savings

Competitive retirement savings programs that support long‑term financial planning, with offerings tailored to local markets where our employees work.

Flex work

We offer flexible work environments that support how and where you do your best work. Arrangements vary by location and team, and we work with you to find the right fit.

Education Support

Tuition reimbursement, professional certification support, and access to Trinity’s proprietary EHS training library.

PTO & Holidays

Generous paid time off starting day one, plus holidays and flexible personal days.

Mental Wellness

Employee assistance programs, mental health benefits, and a culture that destigmatizes taking care of yourself.

Relocation Support

Relocation assistance available for roles that require or offer geographic flexibility across our 80+ offices.

Family Benefits

Parental leave, dependent care FSA, and family-friendly policies that support your life at every stage.

explore All our open positions

Discover exciting opportunities and find the role that’s right for you.

Ready to Do Work That Matters?

Join a team of 2,800+ experts who wake up every day to protect the environment, support industry, and grow without limits.

Submit Your Resume