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Tunnel Inspector Jobs (NOW HIRING)

Function as part of a team to complete initial, routine, in-depth, and fracture-critical inspections of fixed, movable, and signature bridges; tunnels; dams; hydraulic structures; and other ...

Construction Inspector

Seattle, WA · On-site

$90K - $148K/yr

Specializing in tunnel design, we provide innovative solutions to the most challenging underground ... The Inspector will work at a project field office in the Seattle/Bellevue area primarily on water ...

Specializing in tunnel design, we provide innovative solutions to the most challenging underground ... The Inspector will work at a project field office in the Seattle/Bellevue area primarily on water ...

Construction Inspector

Seattle, WA · On-site

$90K - $148K/yr

Specializing in tunnel design, we provide innovative solutions to the most challenging underground ... The Inspector will work at a project field office in the Seattle/Bellevue area primarily on water ...

... tunnels; dams; hydraulic structures; and other miscellaneous structures for Agencies (federal, state, local) and private owners using National Bridge Inspection Standards (NBIS), National Tunnel ...

Function as part of a team to complete initial, routine, in-depth, and fracture-critical inspections of fixed, movable, and signature bridges; tunnels; dams; hydraulic structures; and other ...

Function as part of a team to complete initial, routine, in-depth, and fracture-critical inspections of fixed, movable, and signature bridges; tunnels; dams; hydraulic structures; and other ...

Showing results 21-40

Tunnel Inspector information

What is a tunnel inspector?

Tunnel Inspectors are professionals responsible for examining the structural integrity and safety of tunnels used for transportation, utilities, or other purposes. They assess the condition of tunnel walls, ceilings, flooring, and support systems, looking for signs of deterioration, water leakage, or other hazards. Tunnel Inspectors document their findings, recommend repairs, and help ensure that tunnels comply with safety regulations and engineering standards. Their work is vital to public safety and the longevity of tunnel infrastructure.

What does a tunnel inspector do?

A tunnel inspector is a sub-classification of transportation and traffic inspectors whose responsibilities are to determine the safety of tunnels and bridges. In this career, your job duties are to oversee the construction and maintenance of tunnels to guarantee that they are in compliance with building codes and safety regulations. This requires you to analyze the design to ensure future road safety. Additionally, a tunnel inspector must perform routine inspections on tunnels to determine if any maintenance is needed.

What are the key skills and qualifications needed to thrive as a tunnel inspector, and why are they important?

To thrive as a Tunnel Inspector, you need a solid background in civil engineering or construction, knowledge of safety standards, and typically a relevant degree or certification. Familiarity with inspection tools, structural analysis software, and digital reporting systems is commonly required. Strong attention to detail, problem-solving skills, and effective communication help inspectors identify issues and coordinate with engineering teams. These skills and qualities are crucial for ensuring the structural integrity, safety, and compliance of tunnels in accordance with regulatory standards.

What are some common challenges tunnel inspectors face during inspections, and how can these be addressed?

Tunnel Inspectors often encounter challenges such as limited access to certain tunnel areas, working in confined or poorly lit spaces, and ensuring safety amidst active traffic or operational environments. Addressing these challenges typically involves using specialized inspection equipment, adhering to strict safety protocols, and coordinating with maintenance and operations teams to schedule inspections during low-traffic periods. Clear communication and thorough preparation are essential for efficient and safe inspections, and ongoing training helps inspectors stay updated on best practices and new technologies.

What is the difference between Tunnel Inspector vs Geotechnical Technician?

AspectTunnel InspectorGeotechnical Technician
CertificationsOSHA safety training, possibly OSHA 10/30-hourOSHA safety training, geotechnical certifications
Work EnvironmentConstruction sites, tunnels, underground projectsLaboratories, field sites, construction areas
Industry UsageTransportation, infrastructure, tunnel constructionGeotechnical investigations, soil testing, foundation work

Both roles often require safety training and work in construction or underground environments. While Tunnel Inspectors focus on monitoring tunnel construction and safety compliance, Geotechnical Technicians analyze soil and rock conditions to support construction projects. Understanding these differences helps job seekers identify the right career path in the construction and engineering industries.

What cities are hiring for Tunnel Inspector jobs?

Cities with the most Tunnel Inspector job openings:

What are the most commonly searched types of Tunnel Inspector jobs?

The most popular types of Tunnel Inspector jobs are:

What states have the most Tunnel Inspector jobs?

States with the most job openings for Tunnel Inspector jobs include:

What are popular job titles related to Tunnel Inspector jobs?

For Tunnel Inspector jobs, the most frequently searched job titles are:

Infographic showing various Tunnel Inspector job openings in the United States as of September 2026, with employment types broken down into 60% Full Time, 35% Part Time, 4% Contract, and 1% Nights. Highlights an 98% Physical, and 2% Remote job distribution.

Senior/Lead Structural Inspection Quality Control Engineer

Rockville, MD • On-site

M&J Engineering
Engineering Professional Services • 51 - 200 employees

$102K - $139K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 10 days ago


Job description

M&J Engineering, D.P.C. (M&J) is a quality provider of multi-discipline consulting services with over 300 employees. Since its inception in 2004, M&J has grown into diversified provider of engineering, construction management, construction inspection, technology, and environmental services to a broad range of clients, including federal, state and city/local agencies, private owners, architects, engineers and contractors.

M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and design-build services for both new infrastructure projects and renovations.

M&J bases its employment and personnel decisions on the principles of Equal Employment Opportunity, with the intent to further the Company’s Affirmative Action commitment. M&J does not discriminate on the basis of race, color, religion, national origin, sex, sexual orientation, pregnancy, gender identity or expression, age, disability, genetic information, marital status, citizenship status, employment status, veteran or military status, or any other category protected by law. Our Company vigorously pursues opportunities to recruit and develop job candidates who have the desire and potential for becoming qualified employees through our Affirmative Action Plan.

M&J is seeking a Senior/Lead Structural Inspection Quality Control Engineer to support WMATA’s Structural Inspection, Quality Control, and Maintenance Engineering programs.


• Develop and maintain comprehensive knowledge of the WMATA Structures Inspection.
• Manual and procedures to ensure compliance with established guidelines. Conduct quality control reviews of inspection reports, witness and assess field inspections, and perform post-inspection quality control.
• Serve as a technical resource by offering guidance on inspection best practices to WMATA inspectors.
• Develop and support QC inspection process improvements.
• Generate reports based on inspection findings to support the Program Director, maintenance and engineering teams, and TAMO in prioritizing maintenance and renewal recommendations.
• Perform other duties as assigned by the Program Director or designee to support accurate, reliable inspections and documentation of the inspections.


• A minimum of a bachelor’s degree in civil engineering with an emphasis on Structures.
• Registered Professional Engineer (P.E.), including a minimum requirement of five (5) years of hands-on experience on structural inspection and testing experience, on major transit system structures.
• Capability to perform QC of structural inspections related to:
o Bridge spans
o Tunnels
o Culverts
o Stations
o Fences
o Retaining walls and shafts
o S&I Pits, bus garages, and parking garages
o Other structures as requested
• Experience in structural inspection testing. Ability to identify and recommend the most applicable non-destructive (NDT) and destructive testing methods.
• Experience using Inspection tools such as the “D-Meter” and other NDT tools such as Dye Penetrant.
• Proposed Professional Engineer (PE) must possess the following certifications:
o FHWA-NHI-130055 Safety Inspection of In-Service Bridges; or
o FHWA-NHI-130056 Safety Inspection of In-Service Bridges for Professional Engineers; and,
o FHWA-NHI-130078 Fracture Critical Inspection Techniques for Steel Bridges.
• Proposed Engineer in Training (EIT) must possess the following certifications:
o FHWA-NHI-130055 Safety Inspection of In-Service Bridges.
• Possession of the following knowledge and credentials is preferred:
o FHWA-NHI-130110 Tunnel Safety Inspection
o National Tunnel Inspection Standards (NTIS)
o Tunnel Operations, Maintenance, Inspection and Evaluation (TOMIE) Manual
o Specifications for the National Tunnel Inventory (SNTI)
o National Certified Tunnel Inspector (NCTI); FHWA-NHI-130078 Fracture Critical Inspection Techniques for Steel Bridges
o Completion of a 10-hour OSHA safety course.


M&J is a leader in providing quality engineering consulting services to a diverse and exciting client base.  We attract experienced professionals who understand proactive client service, safety, risk management and loss prevention practices, quality control, teamwork, and the development of younger staff.  We seek employees who enjoy their work, desire continuous improvement, and want to contribute to the vision and growth of a quality, employee-owned, professional firm. To all full-time employees we provide a comprehensive package of benefits, including medical, dental and eye insurance, 401(k) retirement plan, life insurance, etc. Salary will depend on experience and credentials.