Civil Project Engineer - Transportation

At MacKay, we believe great people are the foundation of our growth and success. We are in an exciting phase of expansion, creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers. Whether your role is technical or part of our support services team, you play an important role in delivering high-quality work and helping our projects succeed. We are seeking a motivated, detail-oriented, relationship-driven Civil Project Engineer (PE) to join our growing team in Chicago, IL.  In this role, you’ll design and deliver land development, public works, utilities, and transportation projects from concept through bid documents and construction reviews. You’ll collaborate closely with clients, project managers, and multidisciplinary teams to produce high-quality engineering solutions that shape the communities where we live and work. You will implement technical designs, ensure adherence to engineering standards, and contribute to the development of innovative, buildable designs. You’ll also have opportunities to mentor engineers-in-training, prepare client communications, and help drive project success through your technical capabilities and problem-solving. This position is ideal for an engineer who values collaboration, continuous learning, and making a tangible impact through their work. We offer a comfortable, collaborative work environment with flexible work arrangements. We’re serious about our work – but we’re serious about fun, too.  This is a hybrid role based in our downtown Chicago office, which is conveniently located and easily accessible via public transit. The office features several gathering spaces, a workout space, a cafe, and a food truck, with lobby events geared toward mingling and networking.  If that sounds good to you, let’s talk. Keys to Success: Provide design and technical delivery of a variety of civil engineering projects, primarily focused on Public Transportation Communicate with clients regarding current projects, scope, and schedules. Prepare engineering calculations and analysis reports to support design decisions. Ensure project timelines and deliverables are met in collaboration with the project team. Coordinate with internal teams, clients, and local agencies to ensure project requirements are met. Review and interpret survey reports, maps, and as-built drawings. Prepare technical reports and cost estimates. Stay current with industry standards, best practices, and regulatory requirements. Minimum Qualifications: Registered PE in the state of Illinois Bachelor's degree in Civil Engineering or related discipline 4-7 years of experience in public transportation design Experience in roadway, stormwater, and sanitary sewer design, grading plans, and maintenance of traffic in northeast Illinois  Aptitude and demonstrated hands-on experience with computer applications in Civil Engineering in Bentley OpenRoads Designer/AutoCAD Civil 3D, required. Excellent computer, writing, communication, and customer service skills Experience mentoring engineers-in-training and drafting technicians Why Join MacKay? A people-first culture At MacKay, we put people first. We are committed to creating an environment where employees can grow, contribute, and do their best work. We support well-being, encourage balance, and create space for people to succeed both professionally and personally. Meaningful work and real impact Our teams take on complex infrastructure and environmental challenges that support critical systems and shape the places where people live and work. Every role contributes to delivering that work and making it successful. Growth and opportunity We are in an exciting phase of growth, expanding across geographies, services, and markets. That growth creates opportunities for our employees to take on new challenges, build their careers, and contribute in new ways as the company evolves. A strong and trusted foundation Built on more than 50 years of experience, MacKay has developed a reputation for quality work, strong relationships, and dependable results. You’ll be part of a team with a solid foundation and a clear direction for the future. Opportunities to share in success We provide opportunities for employees to participate in ownership and build long-term financial value as the company grows. Our Values At MacKay, our values guide how we work, collaborate, and support one another. Honesty. We build trust through transparency, integrity, and accountability. Dedication. We are committed to the success of our team members, clients, and communities. Relationships. We foster lasting connections that strengthen our work and the teams around us. Who We Are: MacKay is an infrastructure and environmental services firm built on more than 50 years of experience and a growing collective of expertise. We are in an exciting phase of growth, expanding our reach, strengthening our capabilities, and bringing together talented teams across the country. That growth is creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers. Every role at MacKay contributes to the success of our projects and the clients we serve. Whether your work is technical or operational, you are part of a team that delivers quality, builds relationships, and moves projects forward. In February 2026, 2IM joined forces with MacKay; this partnership represents a thoughtful, long-term step forward—expanding our capabilities, geographic reach, and resources while preserving the leadership, culture, and client relationships that define 2IM. About 2IM: 2IM is a multidisciplinary engineering and environmental services firm based in Chicago, Illinois. Our team delivers planning, design, construction management, and program management services acr