{"id":4308790,"url":"https://alion.io/job/hr-green-staff-engineer-transportation","title":"Staff Engineer - Transportation","company":{"id":3229481,"name":"HR Green","domain":"hrgreen.com","url":"https://alion.io/company/hrgreen","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Saint Louis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-11-12T22:23:00Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-14T10:26:31Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"What if your next role offered you the opportunity to help design the infrastructure that keeps communities moving?\nAt HR Green, our Transportation teams deliver roadway solutions that improve safety, mobility, and quality of life. As a Staff Engineer, you'll work alongside experienced engineers on a wide variety of transportation projects while gaining hands-on experience and exposure to the full project lifecycle.\nAbout the Role\nIn this role, you will support the planning, design, and delivery of roadway and transportation projects that serve local communities in St. Louis and Missouri. Our Team tackles a wide variety of transportation projects from complex geometric designs such as Diverging Diamond Interchanges (DDIs) and roundabouts, to roadway widening safety improvement projects, to ADA sidewalk improvements, and cyclist and pedestrian trail projects. We strive to deliver high-quality construction plans to our clients, improving the infrastructure and day-to-day lives of our communities.\nYou'll work closely with experienced engineers and collaborate across disciplines including Water Resources, Structural, Municipal Services, and Construction. Because we're a close-knit team, you'll receive direct mentorship, meaningful project responsibilities, and opportunities to continue growing your technical expertise.\nWhat You Will Be Doing\nSupport the planning, design, and delivery of roadway, highway, and intersection improvement projects\nAssist in preparing roadway plans, specifications, and technical reports\nSupport storm sewer, culvert, and drainage infrastructure design for transportation projects\nConduct field investigations and support construction-phase activities\nCommunicate with project teams, clients, contractors, and regulatory agencies\nCollaborate with engineers across multiple disciplines to deliver successful projects\nYou Might Be a Great Fit If\nYou are eager to continue developing your technical skills and expanding your project experience\nYou enjoy solving problems and seeing how your work impacts communities\nYou value mentorship and learning from experienced engineers\nYou enjoy collaborating with multidisciplinary teams\nYou are looking for a company that offers long-term career growth and leadership opportunities\nWhat You Bring\nBachelor's or Master's degree in Civil Engineering from an accredited university\nEngineer-in-Training (EIT) certification or Professional Engineer (PE) certification\n3+ years of civil engineering experience with roadway experience preferred\nExperience in OpenRoads Designer and 3D modeling for transportation projects \nStrong communication and collaboration skills\nA desire to learn, grow, and take on increasing responsibilities\nWhy HR Green\nFor more than 110 years, HR Green has partnered with clients and communities to deliver infrastructure solutions that improve lives. We are proud to be recognized as both a top design firm and a great place to work.\nHere, you'll have the opportunity to work on meaningful projects, receive direct mentorship, and build a career with a company known for investing in its people. Our culture emphasizes collaboration, work-life balance, and long-term professional growth.\nIf you're looking for a place where you can learn, contribute, and grow your engineering career, let's have a conversation.\nBenefits\nNot only does HR Green provide you with a place to grow, thrive, and enjoy your work, but we are also dedicated to delivering a comprehensive and multi-faceted benefits package.\nVisit our website for detailed total rewards information.\nhttps://www.hrgreen.com/careers/total-rewards/\nHR Green is proud to be an affirmative action/ equal opportunity employer. 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