Careers at GPI

From a two-person firm in 1966 to over 1700 employees, GPI has grown and thrived because of our focus on what makes us unique: our people. As an employee-owned firm, we know that our people are the foundation of everything we accomplish. That’s why our number one strategic objective is employee satisfaction. 


From interns to senior leadership, GPI invests in our people. Our core values, exemplified in our 7 Strategic Objectives, encompass this belief, and create a culture of excellence, striving to showcase the talents of each employee and offer our staff the ability to fully develop their skills to their fullest potential. As an employee-owned company, GPI is uniquely positioned, evoking every employee’s entrepreneurial spirit, which collectively distinguishes us as a best-in-class firm.


In our Intern Program, you will be part of a team that creates the infrastructure that people need most. Our interns are involved with everything from project work to networking events and exposure to leadership and mentors. The intern experience goes beyond your assigned job.

We have many opportunities for students majoring in civil, transportation, electrical, mechanical/structural, and environmental engineering. As well as surveying, landscape architecture, urban planning, marketing, IT, accounting and more.

Learn More


GPI’s Tenured staff are the bedrock of our company. They have developed through continued education and mentorship and have the opportunity to develop strong leadership skills. We seek diversity of thought and ensure a culture of trust for all members of the GPI community. Our tenured staff is curious and open to hearing fresh perspectives on rising trends in areas of technology and the future of work. This mindset keeps GPI’s number one strategic objective of Employee Satisfaction in focus throughout your career at GPI.


Employee Stock Ownership Plan (ESOP)

Matching 401(k) plan

Competitive Salary/Bonus Program

FSA (medical, dependent, transit)

Sec 529 Plans

Paid Holidays, Paid Time Off

Health, Vision & Dental Insurance

Short & Long-Term Disability

Life Insurance


GPI is proud to be a 100% employee-owned company since 2002. Our Employee Stock Ownership Plan is the natural extension of our number one strategic objective: employee satisfaction. Our culture is built by our exceptional people and giving you an ownership stake means recognizing the value of your contribution to the success of the company.

Learn More

Awards and Accolades

Career fairs & events

Virginia Tech 2022 Fall Connection Job Fair | October 3 - 4, 2022 | Virtual

Marshall University Career Expo Fall 2022 | October 5, 2022 | Huntington, WV

City College Stem Career Fair | October 6, 2022 | 160 Convent Ave, New York, NY

Rowan University - Fall 2022 Career and Graduate School Fair | October 6, 2022 | Rowan Student RECreation Center, Mullica Hill Road, Glassboro, NJ

University of Vermont (UVM), 2022 Fall Job & Internship | October 6, 2022 | 590 Main St, Burlington, VT

Rutgers ASCE/XE/ASHE/NASTT Career Fair Expo | October 9 - 10, 2022 | 33 Knightsbridge Rd, Piscataway, NJ

Get to know GPI | October 10 - 11, 2022 | Handshake - Virtual (Various Colleges)

ASCE MD Section Career Fair | October 12, 2022 | The Engineer's Club 11 W. Mt. Vernon Place Baltimore, MD

UMass Lowell Fall Career Fair | October 13, 2022 | Tsongas Center at UMass Lowell, Lowell, MA

UMass Amherst All Engineering Career Fair | October 21, 2022 | Marcus Hall, 100 Natural Resources Rd, Amherst, MA

Vermont Tech - Fall Internship and Career Fair | October 26, 2022 | 217 Admin Dr, Randolph Center, VT

Villanova 2022 Engineering Mock Interviews for Sophomore Students | Career Compass Program (1/2day) | November 1, 2022 | Virtual

Accelerated Bridge Conference | December 7 - 9, 2022 | 10555 W. Flagler Street, EC 3680, Miami, FL

Lehigh University 2023 "Virtual" Sophomore Career Trek (1/2 day) | January 12 - 13, 2023 | Virtual

AMPP Conference | March 19 - 23, 2023 | 700 14th St, Denver, CO

Interested in a career at GPI? Check out our opportunities. View Open Positions