Senior Electrical Engineer - Power

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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 an experienced, accomplished and self‑motivated Senior Electrical Engineer with project management experience to work in the Electrical group based out of either our Barrie, Collingwood or Guelph office.

The Senior Electrical Engineer – Power is a new role that will prepare detailed design of High and Medium Voltage systems, up to 44kV systems, at the utility and site level, and will have an understanding of generation and distribution systems, substation design, utility interconnection, and protection and control. In addition, the successful candidate will have experience dealing with utility companies and clients, and renewable energy systems.

The Senior Electrical Engineer is responsible for creating and implementing processes and designs using computer-aided design (CAD) software, as well as assisting Group Leaders and Managers with business development, providing technical direction and mentoring junior staff. In addition, the Senior Electrical Engineer will be responsible for planning and overseeing projects to ensure they are completed in a timely fashion and within budget.

• Prepare drawings for various designs including Title blocks, base plans, linework, single line diagrams, riser diagrams, voltage drops, fault current calculations, etc.
• Perform engineering calculations using relevant software and engineering design standards
• Prepare, or manage others in the preparation of, detailed design drawings using AutoCAD software, adhering to company standards and templates
• Prepare electrical specifications adhering to company standards, including required research to ensure equipment specifications are up to date
• Review relevant codes and standards pertaining to work being performed
• Preliminary reviews and construction progress
• Conduct site visits as required
• When required, prepare project proposals, including detailed description and understanding of scope of work, budget fees, project schedule, and expectations of deliverables by all parties
• Complete project management tasks including coordination with other disciplines, clients, document control, budgets, timelines, invoicing and mitigating risks

• Degree in Electrical Engineering
• P.Eng. in the Province of Ontario
• Minimum of 10 years of relevant experience
• Working knowledge of Microsoft Word and Excel as well as AutoCAD
• Understanding of the Ontario Building Code and Ontario Electrical safety Code
• Strong communication and technical writing skills
• Experience with business development and project management is an asset
• Demonstrated ability to handle multiple projects and work independently under minimal supervision
• Valid driver’s license and reliable transportation

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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.

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.

• Competitive compensation, benefits, health spending account, RRSP matching and profit sharing
• Flexible work arrangements and work‑life balance
• Paid volunteer opportunities
• 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
• Shareholder opportunities

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 2025 and Canada’s Top Small & Medium Employers of 2025!

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 View email address on ca.hrm.tc and the request will be addressed confidentially.

$115,000 to $165,000

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.

• Mid-Senior level

• Full-time

• Engineering and Information Technology

• Civil Engineering

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