Transportation Engineer 6-Transit & Urban Mobility

Trinnex Inc.; Atlanta (GA); On-site; USD 105,227 - 184,142; Full time

Job summary

Trinnex Inc. is seeking a Senior Technical Leader in Atlanta to manage civil engineering solutions for transit infrastructure and active transportation projects in the metropolitan area. This role requires extensive experience, leadership skills, and technical authority over diverse projects including collaboration with agencies like MARTA and GDOT.

The ideal candidate will lead project design, mentor staff, and ensure compliance with various city and state standards while managing project scopes and deadlines effectively.

Qualifications

• 10 years of related experience.
• Domestic and/or international travel may be required.
• Additional directly related experience considered in lieu of a degree.

Responsibilities

• Lead complex transit infrastructure projects as project engineer of record.
• Direct design of MARTA rail and bus infrastructure.
• Oversee complete streets designs integrating pedestrian accommodations.

Skills

Expert proficiency in AutoCAD Civil 3D

Knowledge of AASHTO, PROWAG, MUTCD

Expertise in roadway, drainage, grading design

Understanding of ADA and PROWAG requirements

Knowledge of Atlanta-specific design standards

Education

Bachelor’s degree in Civil, Transportation, or Structural Engineering

PE license

Tools

AutoCAD Civil 3D

MicroStation

OpenRoads Designer

Job description

Job Description

Senior Technical Leader on the Transit and Urban Mobility Team in Atlanta. A senior leader responsible for delivering complex civil engineering solutions for transit infrastructure, complete streets, and active transportation projects across the Atlanta metropolitan area. The role leads multidisciplinary teams, serving as the technical authority and exercising independent judgment on projects for clients such as MARTA, the Atlanta Regional Commission (ARC), Georgia DOT (GDOT), and the City of Atlanta Department of Transportation (ATLDOT).

Essential Job Functions

• Lead complex transit infrastructure, multimodal corridor, and active transportation projects as project engineer of record.
• Direct design of MARTA rail and bus infrastructure, BRT corridors, transit stations, and passenger amenities.
• Oversee complete streets and multimodal corridor designs integrating pedestrian, bicycle, and transit accommodations per ADA and applicable federal, state, and local standards.
• Lead technical review of construction plans, specifications, cost estimates, and contract documents.
• Review and approve designs for regulatory compliance; ensure firm quality standards are upheld.
• Exercise senior‑level judgment in resolving complex design challenges, conflicts, and technical issues across multidisciplinary project teams.
• Direct site investigations and field reviews to ensure design alignment; approve design requirement updates.
• Inspect construction and provide technical judgment on findings and corrective actions.
• Coordinate with MARTA, GDOT, ATLDOT, ARC, regulatory agencies, and community partners throughout project delivery.
• Manage subconsultant teams and interdisciplinary coordination across complex, multi‑phase programs.
• Contribute to technical knowledge management by authoring white papers, design documentation, and guidance documents.
• Publish technical work in professional journals and represent the firm at conferences and industry events.
• Mentor mid‑level and junior staff; review and approve their work.
• Support business development including proposal preparation, client presentations, and pursuit strategy.
• Perform other duties as required.

Qualifications

• Bachelor’s degree in Civil, Transportation, or Structural Engineering.
• PE license.
• 10 years of related experience.
• Domestic and/or international travel may be required. The frequency of travel is contingent on specific duties, responsibilities, and the essential functions of the position.
• Equivalent additional directly related experience will be considered in lieu of a degree.

Preferred Qualifications

• Professional Engineer (PE) license in Georgia, or ability to obtain licensure by reciprocity within 6 months of hire.
• 12 or more years of directly related professional experience in civil or transportation engineering, with a significant portion focused on transit and multimodal infrastructure in the Atlanta metropolitan region.
• Direct project experience with MARTA, GDOT, ATLDOT, ARC, or related Atlanta‑area transit and transportation agencies.
• Experience delivering federally funded transit and transportation capital projects under FTA or FHWA program requirements.
• Familiarity with NEPA processes, environmental permitting, and right‑of‑way acquisition in the Georgia regulatory context.
• Experience with design‑build, P3, or alternative project delivery methods on transit or transportation infrastructure.
• Background in stormwater management, green infrastructure, or sustainable design practices in urban corridor applications, including Georgia EPD and City of Atlanta stormwater requirements.
• Proficiency in GIS tools such as ArcGIS or QGIS for spatial analysis and project mapping.
• Published technical papers or white papers in relevant civil, transportation, or transit engineering fields.
• PTOE, PMP, or related specialty certification.

Skills & Abilities

Technical Proficiency

• Expert proficiency in AutoCAD Civil 3D, MicroStation, and/or OpenRoads Designer.
• Knowledge of AASHTO, PROWAG, MUTCD, FTA guidelines, and GDOT standards.
• Expertise in roadway, drainage, grading, and utility design for urban transit and multimodal infrastructure.
• Knowledge of complete streets and Vision Zero design principles and active transportation planning frameworks.
• Understanding of ADA and PROWAG requirements applied to public right‑of‑way and transit infrastructure.
• Knowledge of Atlanta‑specific design standards and regulatory environment for MARTA, GDOT, and ATLDOT projects.

Project & Client Management

• Ability to lead large, complex multidisciplinary projects from planning through construction administration.
• Experience managing scope, schedule, and budget on transit and transportation projects.
• Client relationship management experience as a primary contact for major public sector programs.
• Strong written and verbal communication skills for technical reports, specifications, and presentations for clients, regulators, and professional audiences.
• Experience managing and mentoring teams across multiple concurrent projects.

Leadership & Professional Engagement

• Established presence in the Atlanta transportation/transit engineering community.
• Active participation in professional organizations (e.g., ASCE, WTS, COMTO, APTA).
• Technical publication, conference presentation, or committee leadership experience.
• Business development experience including opportunity identification, client relationship building, and proposal strategy.

Amount of Travel Required

10% or less

EEO Statement

We attract the best people in the industry, supporting their efforts to learn and grow. We strive to create a challenging and progressive work environment. CDM Smith Inc. and its divisions and subsidiaries are an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, pregnancy related conditions, childbirth and related medical conditions, sexual orientation, gender identity or gender expression), national origin, age, marital status, physical or mental disability, veteran status, citizenship status, genetic information or any other characteristic protected by applicable law.

Pay Range

USD $105,227.00 – USD $184,142.00

Visa Sponsorship Availability

No