Sr. Rock Mechanics/Geotechnical Engineer

AECOM is actively seeking a Geotechnical Engineer for a new full-time position based out of the GTA Ontario. The ideal candidate is a highly skilled Sr. Rock Mechanics/Geotechnical Engineer to join our team and will have balanced experience in geotechnical design and site reconnaissance, as well as expertise in geological mapping, rock mechanics, and geotechnical investigations.

Technical Expertise

• Conduct site reconnaissance and geological mapping with a focus on rock mechanics and rock mass classification systems.

• Develop computer-aided geological models, profiles, and cross-sections using tools such as AutoCAD, ArcGIS, or Leapfrog.

• Perform soil and rock excavation and slope stability, and rock fall analyses, and design mitigation measures.

• Plan/prepare geotechnical investigations, including in-situ and laboratory testing, and interpret results to define geotechnical design parameters.

• Prepare geotechnical design reports, specifications, and technical proposals.

• Design rock slope support for open cuts and provide geohazard and terrain hazard assessments.

• Design of tunnels in both soft and hard ground TBM and SEM (Sequential Excavation Methods).

• Design of SOE (support of excavation) systems of shafts and cut and cover tunnels.

• Prepare contracts for geotechnical investigations, surveys, and construction works.

Software Proficiency

• Utilize RocScience Suite, including RocFall (2D/3D), Dips, RocPlane, SWedge, RocTopple, RSData, RS2, Slide2/3 (or Slope/W), and Plaxis 2D/3D

• Work with AutoCAD and ArcGIS for creating ground model

• (Preferred) Experience with Leapfrog for 3D geological modeling.

Collaboration & Coordination

• Work closely with multidisciplinary teams, including civil, structural, tunneling, and hydrology experts.

• Liaise with contractors, clients, and local authorities to ensure project approvals and compliance.

Minimum Qualifications

• Bachelor’s degree in Geological Engineering, Geology, Engineering Geology, Geotechnical Engineering, Mining Engineering, Civil Engineering, Rock Mechanics, Rock Engineering and 6 years of experience in geotechnical design and numerical analysis.

• Proficiency in RocScience Suite, AutoCAD, and ArcGIS.

• Strong technical writing skills for preparing reports, proposals, and specifications.

• Knowledge of geotechnical investigations, rock mechanics, and rock slope stability.

Preferred Qualifications

• Master’s or PhD in a relevant geotechnical discipline.

• Knowledge of geophysical survey methods, hydrogeology, and seismic design.

• Experience with geotechnical design for tunnels, hydraulic structures, and terrain hazard assessments.

• Working toward or possessing professional registration (P.Eng.).

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. Artificial intelligence will be used to support the screening, assessment, and selection of applicants for this role. Final hiring decisions are made by the hiring team.