Build Your Future with PSI
At PSI, innovation and excellence begin with our people. Our team includes transportation and traffic engineers, software developers, construction managers, urban planners, and analysts – all united by a passion for shaping smarter, more sustainable communities.
We’re proud of the talent we attract and nurture. We’re committed to fostering a culture where every individual has the opportunity to grow, lead, and make a meaningful impact on the future of transportation.
Grow With Us
As PSI expands, we’re excited to offer opportunities to join one of DC’s leading homegrown transportation design and engineering firms.
From award-winning multimodal streetscapes to real-time data platforms, our projects are driving real change in the communities we serve.
Whether you’re an experienced civil engineer, a creative technologist, or a recent graduate ready to launch your career, you’ll find a place to thrive at PSI. We’re looking for passionate, motivated individuals who want to build the next generation of infrastructure – and a better future – with us.
Empowering You
to Thrive
At PSI, we believe great work begins with great people. That’s why we invest in benefits that support your well-being, reward your drive, and help you grow – because when you’re at your best, so is the work we do together.
Flexible Time Off
We start with 15 days of paid vacation, growing with your time with PSI, plus paid holidays including New Year’s Day, Memorial Day, Independence Day, Labor Day, Columbus Day, Thanksgiving (and the Friday after), and Christmas. We trust our team to take time when it’s needed, because balance fuels impact.
Health and Retirement
Our benefits include comprehensive medical, dental, and vision coverage, a 401(k) with employer match, and a $150 monthly transit contribution – supporting both your long-term goals and everyday life.
Culture That Connects
At PSI, we’ve built a dynamic, collegial environment where ideas flow freely and accomplishments are shared. We also make space for connection and balance, from company outings and team celebrations to weekly lunches and waterfront breaks. With snacks, coffee, and an on-site gym always available, our workplace is designed to keep you energized and inspired.
Career Growth
We believe everyone on our team should have equal chance to grow and ambition shouldn't be discouraged. This is why we encourage our members to set annual goals in exchange for merit-based bonuses and annual raises. Ambition never gets overlooked and we want everyone to have a chance to earn what they deserve.
Building Inclusion, Fueling Innovation
We believe inclusion drives better ideas, stronger teams, and smarter solutions. Our team members come from a wide range of backgrounds, institutions, and experiences, united by a shared commitment to collaboration, creativity, and excellence.
We actively foster an inclusive, supportive environment where everyone has the opportunity to contribute, grow, and lead. Because when our people thrive, our communities thrive.
Career growth isn’t an afterthought at PSI – it’s our priority. We invest in professional development, mentorship, and the pursuit of individual passions within the transportation engineering industry. Unlocking potential is how we stay ahead.