E.S. Fox Limited
  • Oshawa, ON, CAN
  • Full Time


Since 1934, E.S. Fox Limited (ESFL) has set the standard for Safety and Quality Assurance. With over 3 million person-hours annually, we self-perform Structural, Mechanical, Electrical, Sheet Metal and Refrigeration services. E.S. Fox Nuclear Services have been providing fabrication and construction services to OPG and Bruce Power generating stations, along with their associated nuclear Waste Management facilities, for over 50 years. ESFL Nuclear Services aims to be the provider of choice. Our focus on Safety, Excellence, Continuous Learning & Improvement, Respect, Relationships and our Corporate Social Responsibility continues to keep us close to our clients.

ESFL Nuclear Services has offices in Oshawa and Kincardine along with on-site locations at the OPG and Bruce Power Nuclear Generating Stations. ESFL Nuclear Services provides a full spectrum of Engineering, Procurement and Construction (EPC) services, in addition to maintenance and manufacturing services, fit to meet the growing requirements of the global nuclear power industry.

With over 800 weld procedures and 45 certifications that are audited by ISO, CSA, ASME, TSSA and CWB, ESFL continues to be a leader in the supply of quality nuclear fabrications for projects all over the world. As nuclear power generation evolves and transitions to Small Modular Reactors (SMRs), ESFL will retain the capability to provide design support for manufacturing, factory fabrication, shipping and logistical solutions, technical services and field construction.

With a strong commitment to health, safety and the protection of the environment, ESFL Nuclear Services has earned a reputation as a people-first, environmentally conscious and socially responsible nuclear services provider.

The Oshawa, ON site is looking for an organized, results-driven and professional Payroll and Billing Administrator to join the Project Payroll and Billing team.


A stable and rewarding career in the thriving nuclear industry. Great benefits including a comprehensive health & dental benefit package, group RSP as well as a competitive salary.


Reporting to the Payroll and Billing Supervisor, Payroll and Billing Administrators are responsible for supporting the projects team, senior management and our clients in the nuclear industry by ensuring that reporting is completed in a timely and accurate manner. The successful candidate will have a strong knowledge of accounting and cost control principles, experience preparing and processing payroll and billings, and an understanding of union collective agreements.


  • Inputs and reconciles timesheets and billings to the internal software system and to the client's cost & project management software systems
  • Conducts cost control analysis and provides financial reporting to support the project teams and senior management
  • Advises the project teams on proper payroll and billing processes
  • Provides support to the Project Financials Controller to develop, interpret and monitor payroll and billings policies and procedures to ensure they are updated, implemented, and communicated effectively
  • Maintains a working knowledge of union collective agreements
  • Assists with month-end and year-end close processes
  • Performs miscellaneous clerical functions and,
  • Other duties, as assigned, including special payroll projects and functions


  • OSSD Diploma
  • College business or accounting diploma or university degree is an asset
  • Accounting designation is an asset
  • Payroll and billing experience preferred


  • Experience in a Construction, Engineering, Nuclear or Project Management environment would be a definate asset
  • Comprehensive knowledge of payroll, accounts payable, and accounts receivable processes
  • Knowledge of relevant union collective agreements
  • In-depth knowledge of Microsoft Excel
  • Familiarity with Oncore is an asset


  • Detail-oriented
  • Excellent decision-making and problem-solving skills
  • Well organized
  • Results-driven
  • Excellent communicator
  • Team player

E.S. Fox Limited is an equal opportunity employer committed to providing an inclusive workplace. We will accommodate applicants with disabilities throughout the recruitment and selection process. Please advise Human Resources to ensure your accessibility needs are accommodated throughout this process.

E.S. Fox Limited
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