To view current positions available at GSI, please click the button below to our Career Portal.


At GSI, we consider our employees our most important asset. We go above and beyond to provide a comprehensive, highly competitive and generous benefits package to our employees and their dependents. These offerings take into consideration the overall well-being and work-life balance of our employees.

The following is an overview of the benefits we provide for our employees. Comprehensive medical insurance is offered to our employees at no cost. View our full benefits lists below.

Health & Wellness

Financial Benefits

Work-Life Balance

GSI offers a variety of benefits to encourage work-life balance for our employees. We provide nine paid holidays, paid vacation, and paid sick leave. Maternity, bereavement, and jury duty leave are also included among paid benefits. For times where extra support is needed, we offer an Employee Assistance program and Travel Assistance.

Company Involvement

Professional Growth Support

At GSI, we encourage our employees to never stop growing and learning. Whether you just started your career or are more seasoned – each day can present the opportunity for growth. We strive to invest in our team members by offering mentorships, annual performance reviews, and supporting attendance at conferences for career development. GSI offers in-house continuing education seminars and lunch seminars for our staff.


Are you looking for a summer internship in environmental consulting? GSI is always in the market for top candidates in the environmental engineering and science field with a strong work ethic. We look for candidates that can become assets to focused project teams by providing exceptional skills in client relations and communications, problem-solving abilities, technical collaboration, and attention to detail and quality control.

As an intern with GSI, you will have the opportunity to work with a multitude of experienced professional engineers, geologists, and scientists that specialize in domestic and international environmental and engineering projects that include litigation support and expert witness work, environmental investigation and remediation, risk assessments, permitting and compliance, research and development (R&D), and more. If you are looking for a summer internship opportunity in a dynamic and challenging work environment, then GSI is the place for you!


“My time at GSI Environmental has made me sure that I am in the right industry! I loved getting the chance to work on many different and exciting aspects of the field while expanding my education throughout the summer.” – Janci McClellan, rising senior at Texas A&M pursuing a BS in Environmental Engineering


 “At my second internship year, I was able to immerse myself more into technical aspects of the research, litigation, and field work, with the help of my outstanding co-workers! The staff here at GSI are very personable, intelligent, caring, and ensure that we get to experience a wide variety of work types.” – Abhinav Sinha, rising Sophomore at University of Texas (Austin) pursuing a BS in Chemical Engineering




Contact Us

Sabrina M. Wight, SHRM-CP

Human Resources Specialist

Rebecca R. Grant

Director Of Human Resources