Job Opportunities API

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: Precision Systems, Inc. is seeking a senior Highway/Roadway Design Engineer to join PSI full-time and lead roadway design and PS&E delivery for transportation infrastructure projects. This position will serve as a senior technical lead for highway, roadway, multimodal, corridor reconstruction, and task-order design assignments, with responsibility for advancing projects from planning and concept development through final PS&E and construction support. The successful candidate will strengthen PSI’s in-house roadway design capacity and support federal, state, and local transportation clients, including DDOT, VDOT, MDOT SHA, FHWA, and other public agencies. This role requires a hands-on design leader who can manage roadway geometry, civil/site design, multimodal facilities, drainage coordination, utility coordination, traffic and safety interfaces, ADA compliance, MOT considerations, quality control, and interdisciplinary PS&E integration. Responsibilities: Lead roadway/highway design for corridor reconstruction, safety, multimodal, bridge-adjacent, trail, streetscape, and transportation infrastructure projects Prepare and oversee PS&E packages, including plans, specifications, estimates, quantities, design reports, and supporting technical documentation Develop roadway geometry, horizontal and vertical alignments, typical sections, cross sections, grading, curb ramp layouts, ADA improvements, multimodal facilities, maintenance of traffic concepts, and constructible design details Coordinate roadway design with drainage, stormwater management, traffic signals, lighting, signing and pavement marking, utilities, survey/SUE, geotechnical, structural, environmental, and landscape architecture disciplines Lead concept-to-final design progression, including 30%, 60%, 90%, and final PS&E submissions Support task order kickoff, scope confirmation, field reviews, design criteria development, schedule planning, and technical approach development Identify design risks early, including utility conflicts, field constraints, drainage impacts, ROW/access limitations, constructability issues, ADA compliance concerns, and stakeholder-driven design changes Provide technical direction to roadway engineers, designers, and CADD staff Perform senior technical review and QA/QC of roadway plans, calculations, details, quantities, and design documentation Support client coordination, agency reviews, comment resolution, and interdisciplinary design meetings Develop constructible, standards-compliant roadway solutions in constrained urban, parkway, Federal Lands, and environmentally sensitive settings Support proposal development, project interviews, staff resumes, project descriptions, and technical approach narratives for roadway/highway opportunities Qualifications: Bachelor’s degree in civil engineering or related field Licensed Professional Engineer 8+ years of progressive roadway/highway design experience Demonstrated experience leading roadway or highway PS&E packages from concept through final design Strong knowledge of AASHTO, FHWA, MUTCD, ADA/PROWAG, and state/local transportation design standards Experience delivering roadway design for public-sector transportation clients such as FHWA, DDOT, VDOT, MDOT SHA, NPS, or comparable agencies Experience coordinating roadway design with drainage, SWM, traffic, utilit