Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Join AECOM's dynamic tunneling team as a Senior Tunnel Manager / Regional Tunnel Practice Leader in Dallas, TX, Oakland, Ca, Sacramento, CA, or Seattle, WA. We are seeking an accomplished professional to lead complex tunneling projects and contribute to the growth of our internationally recognized tunneling practice. This role offers exceptional opportunities for technical leadership, client engagement, and career advancement within one of the world's leading infrastructure consulting firms. The position may be based in one of our major U.S. offices and offers a hybrid work model.

Responsibilities may include but are not limited to:

Project Leadership & Technical Excellence

• Lead and manage multidisciplinary teams on large, complex tunneling projects from concept through completion
• Oversee project delivery, ensuring quality, safety, budget, and schedule objectives are met
• Collaborate with other AECOM business units to deliver integrated solutions
• Drive innovation and best practices across our tunneling portfolio

Technical Proficiency

• Advanced knowledge of tunnel construction methods and support system designs: TBM, drill and blast, sequential excavation, etc.
• Experience leading teams using industry-standard analysis and design methodology and software tools
• Experience planning and directing field investigations, engineering analyses, deliverable preparation and packaging, and field construction phase services

Business Development & Client Relations

• Build and maintain strategic client relationships that fuel our practice growth
• Identify new business opportunities and contribute to proposal development and business development initiatives
• Represent AECOM at industry conferences and technical forums to enhance our market presence

Team Development & Mentorship

• Mentor and develop talent within our tunneling team
• Participate in recruiting efforts to attract top-tier professionals
• Contribute to our collaborative, learning-focused culture

Industry Leadership

• Author and present technical papers at leading industry conferences
• Stay at the forefront of tunneling technology and methodologies
• Support cross-regional and international project teams on complex assignments

Minimum Qualifications:

• BA/BS + 10 years of relevant experience or demonstrated equivalency of experience and/or education, including 2 years of leadership.

Preferred Qualifications:

• Master’s degree in engineering or related discipline.
• 15+ years of experience in engineering of large-scale tunneling and underground infrastructure projects.
• Professional Engineer license highly preffered.
• Proven experience managing large, multidisciplinary teams and complex projects.
• Strong client relationship and business development skills.
• Excellent written and verbal communication skills.
• Geotechnical or Structural Engineering license.
• Experience with design-build or alternative delivery methods.
• Experience with international tunneling standards and practices.
• Active engagement in professional organizations.
• Published technical papers in tunneling or related fields.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.