Transportation Engineer - Entry Level
Confirmed on the employer's own hiring board on Oct 1, 2026. First seen by Alion on Sep 29, 2026. PSI Engineering scores B on the Alion truth index.
About PSI
PSI is a fast-growing transportation engineering firm with 30+ years delivering award-winning infrastructure work across the DC region and beyond. We've grown from a boutique traffic engineering shop to a 50+ person firm spanning roadway design, transportation planning, software engineering, and construction management - and we're not done. Our team combines cutting-edge technology with a deep commitment to safety and innovation to solve the real operational and design challenges facing our communities' transportation systems.
Who You Are:
PSI is looking for a curious, motivated Transportation Engineer to join our team at our Navy Yard office. Working under the guidance of licensed Professional Engineers, you will help plan and design improvements to DC streets and public spaces. You will split your time between the office and the field, and you will see your work built in neighborhoods across the local area. You will be directly involved in high-visibility DDOT projects that shape how people move through DC, with mentorship from experienced engineers and support on your path to PE licensure. While much of our work is in the District, you will also have the opportunity to support projects for local municipalities and state DOTs.
Responsibilities:
- Assist in producing transportation design plans, specifications, and estimate (PS&E) packages across disciplines including temporary traffic control, traffic signals, utilities, signing, pavement markings, roadways, and lighting
- Support traffic engineering studies, analysis, and modeling for intersections and corridors, with a focus on pedestrians, cyclists, transit riders, and drivers alike
- Contribute to urban design and innovation work such as protected bike lanes, pedestrian and ADA accessibility improvements, traffic calming, curbside management, and streetscape improvements
- Conduct field visits, collect and organize traffic data, and assess existing safety and operational conditions
- Assist with technical memos, reports, and presentations that meet client standards
- Help translate technical findings for community members, agency staff, and other non-technical audiences
Qualifications:
- 0- 2+ years of experience performing traffic engineering related tasks
- Bachelor’s degree in civil engineering or a related field, with coursework or interest in transportation
- Passed the Fundamentals of Engineering (FE) exam, or the ability to pass it within 12 months of hire
- Proficiency in Microsoft Office (Word, Excel, PowerPoint)
- Strong attention to detail and the ability to work independently and as part of a team
- Clear written and verbal communication skills
- Valid driver’s license
Nice To Have:
- Internship experience in traffic or transportation engineering, ideally in an urban setting
- Familiarity with MicroStation or AutoCAD, GIS, Synchro, Vissim, HCS, or AutoTurn
- Exposure to the MUTCD, Highway Capacity Manual, AASHTO guidelines, NACTO Urban Street Design Guide, or the DDOT Design and Engineering Manual
- Interest in Vision Zero, Complete Streets, or urban mobility innovation
- Involvement in professional organizations such as ITE, ASCE, WTS, or ASHE
Benefits:
- Competitive salary commensurate with experience
- Discretionary annual merit bonus and annual raise
- Up to 4% 401(k) match
- Comprehensive benefits package - PSI covers 70% of medical premiums, plus dental, vision, and company-paid life insurance
- Hybrid work flexibility (2 days a week)
- Commuter Benefits
Precision Systems, Inc. is an equal opportunity employer and does not discriminate against any employee or applicant for employment based on race, color, religion, national origin, age, gender, sex, ancestry, citizenship status, mental or physical disability, genetic information, sexual orientation, veteran status, or military status.