Tunnel Engineer

We are an international engineering consultancy specializing in solutions for tunnel and underground projects. We offer geotechnical and tunnel engineering services, along with consultancy in tunnel construction, as well as program and construction management. This role involves performing inspection services on the Potomac River Tunnel project in DC. This is a long-term position estimated to span 3 years, working closely with a multidisciplinary team of experts on underground construction projects.

Responsibilities

• Perform numerical analysis for tunnel and shaft design.
• Prepare geotechnical reports, specifications, and contract documents.
• Conduct geotechnical data analysis for tunnel design.
• Participate in site investigation and tunnel inspection.
• Design support for tunnels and shafts.
• Provide support for proposals related to site inspection.

• Bachelor's or Master's Degree in Civil Engineering, with 5 years of experience preferred.
• Knowledge of tunneling in soft ground or hard rock and experience with Tunnel Boring Machines.
• Ability to prepare specifications and contract documents.
• Strong technical knowledge of civil engineering and geotechnical engineering fundamentals.
• Effective communication skills, both verbally and in writing.
• Experience working in confined underground environments.
• Ability to manage multiple priorities with close attention to detail.
• Demonstrated ability to work effectively within a diverse workforce.

• Experience with field-related tunnel and/or geotechnical projects.
• Experience in ground improvement, excavating, pre-support installation, TBM operations, geotechnical investigations, and underground construction.

The position will be based in the Ashburn, VA office for office-related tasks, with on-site work at the Potomac River Tunnel project in DC. The work culture is laid-back, valuing hard work and diversity. Collaboration occurs with other offices, including those in New York. The firm offers competitive medical benefits, 3 weeks PTO, and 2 weeks paid sick leave.

Job Type & Location

This is a Permanent position based out of Ashburn, VA.

The pay range for this position is $80000.00 - $100000.00/yr.

-medical / dental / vision and life insurance -short and long-term disability coverage -401(k) Plan -Competitive salary and benefits -Continuing education opportunities -Support for professional licensing -Professional development across all regions

This is a fully onsite position in Ashburn,VA.

This position is anticipated to close on Apr 21, 2026.

Diversity, Equity & Inclusion

At Actalent, diversity and inclusion are a bridge towards the equity and success of our people. DE&I is embedded into our culture through:

• Hiring diverse talent
• Maintaining an inclusive environment through persistent self-reflection
• Building a culture of care, engagement, and recognition with clear outcomes
• Ensuring growth opportunities for our people

Actalent is an equal opportunity employer.

About Actalent

Actalent is a global leader in engineering and sciences services. For more than 40 years, we’ve helped visionary companies advance their goals. Headquartered in the United States, our teams span 150 offices across North America, EMEA, and APAC—with four delivery centers in India led by 1,000 extraordinary employees who connect their passion with purpose every day.

Our Bangalore, Hyderabad, Pune, and Chennai delivery centers are hubs of engineering expertise, with core capabilities in mechanical and electrical engineering, systems and software, and manufacturing engineering. Our teams deliver work across multiple industries including transportation, consumer and industrial products, and life sciences. We serve more than 4,500 clients, including many Fortune 500 brands. Learn more about how we can work together at actalentservices.com.

Salary : $80,000 - $100,000