Tunnel Engineer
Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Oct 15, 2026. Mott MacDonald scores A on the Alion truth index.
At Mott MacDonald, we are driven by purpose and powered by brilliant people. As a trusted engineering, management, and development consultancy, we work with clients to solve complex challenges and deliver sustainable outcomes that make a meaningful difference for the communities we serve.
When you join us as an experienced professional, you will bring your expertise to work that matters while continuing to grow your career. You will collaborate with talented colleagues across disciplines and geographies, contribute your perspective, and help shape better outcomes through technical excellence, innovation, and integrity.
Build on your experience while helping shape what comes next. At Mott MacDonald, you'll work alongside talented people on complex and rewarding projects that make a real difference. We value fresh perspectives, encourage collaboration, and provide opportunities to expand your skills, take on new challenges, and grow your career. Whether you're deepening your technical expertise, broadening your leadership experience, or exploring new opportunities across our business, you'll be supported by a team that is committed to helping you succeed.
Mott MacDonald is seeking professionals to join our ever-expanding tunnel team. We are currently looking for a versatile Tunnel Engineer with a background in structural and geotechnical engineering to join our Arlington, VA office. The successful candidate will be part of our tunnel resource group, focusing on underground design and construction projects. Experience in the transportation and water/wastewater sectors would be considered an asset.
Responsibilities include:
- Support the delivery of our existing portfolio of tunnelling projects in the U.S. and Canada
- Oversight of staff and execution of field investigation programs to collect data for use in design, condition assessments and the preparation of Reports
- Contribution to detailed analyses for our projects involving tunnels and underground structures
- Development of field instrumentation programs and evaluation of collected data
- Management of staff producing design solutions, reports, and contributions to/reviews of specifications and drawings
- Writing reports for submission to clients, including design-related technical memoranda and Reports
- Contribution to and preparation of proposals for submission to clients
- Managing and mentoring junior/graduate engineers and supporting their development
We invite applications from candidates with the following experience:
- Bachelor’s in civil, structural or geotechnical engineering is required, and a Masters in a related field is preferred
- Professional engineer (PE) license preferred or able to obtain one within a year
- At least 5 years of experience in engineering consultancy (not including education) focusing on tunnel/underground design
- NCTI Certified is preferred
- Proficient in the use of structural software: STRAND7, SAP, STAAD or equivalent
- Proficient in the use of geotechnical software, this may include Plaxis, GeoStudio packages/Slide, Rocscience packages, geotechnical data management (GINT/Holebase). A working knowledge of BIM tools (Bentley/Autodesk) would also be advantageous
- Demonstratable record in design with experience in geotechnical engineering, ground characterization for soil and rock and a working knowledge of concrete, steel and foundation design
- Interest in underground design and construction for the transport, water or waste water Sectors and multidisciplinary working
- Strong references from past managers or clients
Bring your expertise, curiosity, and drive to make a difference. If you are ready to join a collaborative consultancy where your perspective is valued, your growth is supported, and you are empowered to lead with integrity, we would love to hear from you.
Benefits & Rewards
The expected salary for this position is $91k - $111k.
Individual pay is determined based on several factors such as work location, education, experience, and unique skills.
In addition to base salary, Mott MacDonald offers performance-based bonuses and a comprehensive benefits package, giving employees a direct connection to our success.
Our comprehensive benefits package is designed to support the health, wellbeing, financial security, and professional growth of our employees. Eligible employees have access to medical, dental, and vision coverage, FSA and HSA accounts, company-paid life insurance, short-term and long-term disability coverage, and a competitive 401(k) plan with company matching. We also provide paid time off, paid holidays, caregiver leave, employee referral bonuses, professional registration and membership reimbursements, and tuition assistance to support continued learning and career development.
Collaboration at Our Core
At Mott MacDonald, we believe great ideas happen when we're together. Our hybrid approach centers on an in-office culture, with most of your time spent collaborating face-to-face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet clients, team, and personal commitments.
Equal opportunity is the law.
We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status.