Senior Contract Administrator, Construction Inspector - Water/Wastewater

Tatham Engineering Limited; Barrie; Hybrid; CAD 90,000 - 125,000; Full time

Benefits offered by this job

Competitive compensation

RRSP matching

Profit sharing

Flexible work arrangements

Vacation starting at 3 weeks

Professional development and training

Reimbursement for annual professional/

Reimbursement for annual professional 

Job summary

Tatham Engineering Limited in Barrie, Ontario, seeks a Senior Contract Administrator, Construction Inspector to manage contract administration and field inspection for water and wastewater facilities. The role supports the Water & Wastewater group out of the Barrie office.

Ideal candidates have 10+ years of relevant experience, an Engineering Technology or Technician background, CET preferred, and a valid driver’s license. This is a full-time position with competitive compensation and benefits.

Qualifications

• Graduate of Engineering Technology or Technician program.
• C.E.T. certification preferred.
• Minimum of 10 years of prior relevant experience.
• Demonstrated understanding and knowledge of contract drawings, tender documents and design and construction standards.
• Field experience working around heavy equipment.
• Strong communication and interpersonal skills.
• Enthusiasm to work in a team structure and a willingness to help and collaborate with others.
• Demonstrated ability to handle multiple projects and work independently under minimal supervision.
• Valid Driver’s License and reliable transportation.

Responsibilities

• Contract administration for vertical infrastructure (treatment plants, pump stations, reservoirs, watermains, sanitary force mains).
• Conduct site meetings and prepare meeting minutes and payment certificates.
• Review, negotiate and settle claims for extra work; respond to public inquiries.
• Liaise with municipal and agency staff; prepare field inspection reports.
• Inspect works; verify quantities and quality; collect data for records.

Skills

Communication skills

Project management

Field experience with heavy equipment

Education

Engineering Technology or Technician program

C.E.T. certification preferred

Job description

Senior Contract Administrator, Construction Inspector - Water/Wastewater

Barrie, ON, Canada

Job Description

Posted Friday, January 2, 2026 at 5:00 AM

Are you an experienced engineering professional eager to advance your career with a dedicated, community-focused, award-winning company? Tatham Engineering offers the opportunity to join a supportive team that values mentorship and provides challenging, rewarding work. Put your knowledge and experience to meaningful use in an environment where collaboration and growth are encouraged.

We are seeking to fill a new role of a Senior Contract Administrator, Construction Inspector to work in the Water & Wastewater group out of our Barrie office.

This position is responsible for the contract administration and inspection of vertical infrastructure such as treatment plants and pump stations (water and sewage), water storage reservoirs, yard piping, watermains and sanitary force mains. Contract administration duties include conducting site meetings and preparing meeting minutes, payment certificates, contract change orders, reviewing, negotiating and settling claims for extra work, responding to public enquiries and liaison with municipal and agency staff. Inspection duties include liaison with contractors, preparing field inspection reports, collecting for record construction data and verifying quantities and quality of work.

Key Position Requirements

• Graduate of Engineering Technology or Technician program
• C.E.T. certification preferred
• Minimum of 10 years of prior relevant experience
• Demonstrated understanding and knowledge of contract drawings, tender documents and design and construction standards
• Field experience working around heavy equipment
• Strong communication and interpersonal skills
• Enthusiasm to work in a team structure and a willingness to help and collaborate with others
• Demonstrated ability to handle multiple projects and work independently under minimal supervision
• Valid Driver’s License and reliable transportation

We thank all candidates for applying, however only those selected for an interview will be contacted.
Tatham Engineering does not use artificial intelligence in the hiring process. All applications are reviewed by Human Resources and the appropriate hiring managers.

Why Tatham?

At Tatham, our key values are reflected in everything we do. We aim to be the engineering consulting firm of choice by upholding our core values: Service, Communication, Teamwork, Relationships & Community. Our company has experienced significant growth by putting these values into action.
What We Offer

• Competitive compensation, benefits, health spending account, RRSP matching and profit sharing
  
• Flexible work arrangements and work-life balance
• Vacation starting at 3 weeks minimum for all positions – prorated in the first year
• Challenging and rewarding work on notable projects
• Professional development, training, mentorship program and career progression opportunities
• Reimbursement for annual professional dues
  
• Collaborative and engaging workplace environment
• Regular office/team socials and recreational outings, including an activity allowance for approved events

Company Information

Tatham Engineering is a Canadian employee-owned, consulting engineering firm that specializes in Coastal, Land Development, Municipal, Structural (Buildings and Bridges), Transportation, Water Resources, Water & Wastewater, Electrical and Mechanical engineering, and provides specialized services in Air & Noise, Climate Resilience and Hydrogeology. The firm was founded in Collingwood, Ontario, in 1988 and currently employs over 200 staff with branch offices in Barrie, Bracebridge, Guelph, Orillia and Ottawa.

Tatham is proud to be recognized as one of Southwestern Ontario’s Top Employers of 2026andCanada’s Top Small & Medium Employers of 2026!

Diversity, Inclusion, and Accommodations
Tatham Engineering is an equal opportunity employer that values diversity in the workplace and welcomes applications from all qualified candidates. We are committed to ensuring the selection process is inclusive, accessible, and barrier‑free. If you require accommodation, please contact Human Resources at [e-mail] and the request will be addressed confidentially.

Expected Hiring Range for This Position

$90,000 to $125,000

Compensation will reflect the unique skills and experience each candidate brings to the role. The posted range serves as a general guideline, and final offers may vary.