Grow Your Career with Mark Thomas
As a professional services provider, our strongest asset is our people. We are committed to fostering an environment where team members can continually develop their skills, grow in their careers, and thrive in their profession.

Mark Thomas offers a collaborative team environment where specialists come together to deliver interesting and challenging projects. Our supportive and inclusive culture empowers professionals across disciplines to do their finest work and continue growing in their expertise.

Interns & Recent Grads
Apply Your Classroom Knowledge On The Job
Our internship program provides an opportunity for college students to support the delivery of our projects in a learning-focused environment. Interns and recent college graduates are given robust on-the-job training to translate theoretical ideas into project solutions.

Experienced Professionals
Join a Team That Supports You Through Your Career
We’re committed to supporting the continued growth and development of experienced professionals. Through development of personalized growth plans, our team members are empowered to shape their careers in ways that align with their strengths and interests. As an employee-owned firm, we foster a culture of shared success and long-term investment, providing opportunities for leadership, mentorship, and advancement at every level.

Field Staff
Learn About Careers for Field-Based Team Members
Our team members in the field provide critical land surveying, construction inspection, and sanitary sewer maintenance services. We partner with the International Union of Operating Engineers Local 3 and Local 12 to dispatch field staff to help deliver our projects. Beginning with apprenticeship programs, our field staff benefit from on-the-job training from experienced managers and leaders.
Our Culture
We use our core values to guide our daily decisions and interactions with team members, clients, and the public. By staying focused on these values, we create a supportive and inclusive environment where everyone can succeed.




We foster an environment of inclusivity where team members work together to achieve common goals. We expect open communication and mutual respect among team members.

We balance our life priorities while continuing to deliver on our work commitments. We adapt to changing circumstances and requirements to meet the needs of our clients, projects, communities, and company’s diverse needs and goals.

We continuously seek new and creative solutions to challenges. We encourage a culture of curiosity and experimentation to foster growth and stay ahead in the industry and improve processes.

We conduct business with honesty, inclusivity, and transparency. We behave ethically and in the best interests of our clients and team members.
We Are an Equal Opportunity Employer
We are committed to equal employment opportunity for all employees and applicants. It is our policy that decisions involving people are made on the basis of job-related criteria, independent of an individual’s race, color, national origin, gender identity or perception, age, religion, marital status, sexual orientation, military or veteran status, physical or mental disability for which reasonable accommodation is available, and any other status protected by law. This includes decisions involving hiring, job placement, transfer, promotion, compensation, benefits, training, and company-sponsored programs.
Mark Thomas welcomes all.