administration assistant jobs in Ontario
See average salary for administration assistant »
10,000 administration assistant job listings in Canada. Find daily updated positions from leading job boards.
-
Administrative Assistant
22 hours ago
Ontario, Canada Waterloo International Full-time €61,955 - €77,444 TemporaryAdministrative Assistant### Administrative AssistantApply: Waterloo, Ontario, Canada: Full time: Posted Today: 2026-03385At the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. Explore how we can bring big ideas to...
-
Administrative Assistant
22 hours ago
Ontario, Canada Englobe Corp. Full-time €40,807 - €53,560 TemporaryYour mission You will play an important role in a dynamic and passionate team, collaborating on a variety of projects of all sizes and scopes in the environment, renewable energies, hydroelectricity, transportation, materials, buildings and climate change markets. Boldness, innovation and collaboration are an integral part of our daily operations. Englobe...
-
Administrative Assistant
22 hours ago
Ontario, Canada University-of-Waterlo Full-time €61,955 - €77,444 TemporaryAt the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. Explore how we can bring big ideas to life, together. The University is a welcoming workplace for those of all abilities, interests, and expertise. As part of...
-
Administrative Assistant
2 days ago
Ontario, Canada Ontario First Nations Technical Services Corporation Full-timeAdministrative Assistant The Ontario First Nations Technical Services Corporation (OFNTSC) is a nonprofit organization that provides technical advisory services, training, and capacity development to First Nations communities in Ontario. By offering a wide range of specialized services and expertise, OFNTSC helps to enhance the quality of life, promote...
-
Administrative Assistant
2 days ago
Ontario, Canada University of Waterloo Full-time €61,955 - €77,444 TemporaryAbout Us At the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. Explore how we can bring big ideas to life, together. The University is a welcoming workplace for those of all abilities, interests, and expertise. As...
-
Administrative Assistant
2 days ago
Ontario, Canada RTX Full-time €44,000 - €80,000 TemporaryLocation: CA-ON-RENFREW-114 ~ 1 Innovation Dr ~ INNOVATION Position Country: Canada At Raytheon Canada, we are committed to both our customers and employees. Our division provides Mission Support, servicing the defence, security and aerospace sectors with a broad range of high technology products and services. You will be part of a valuable team that...
-
Administrative Assistant
3 days ago
Ontario, Canada North Star Air Ltd. Full-timeAbout North Star Air At North Star Air, we connect people, goods, and communities across the North. We are committed to delivering safe, reliable, and affordable air transportation while supporting the unique needs of the people we serve. People are at the heart of everything we do. Position Summary The Office Administrator is responsible for...
-
Administrative Assistant
22 hours ago
Southwestern Ontario, ON, Canada Waterloo International Full-timeAdministrative Assistant### Administrative AssistantApply: Waterloo, Ontario, Canada: Full time: Posted Today: 2026-03385At the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. Explore how we can bring big...
-
Administrative Assistant
22 hours ago
Southwestern Ontario, ON, Canada University of Waterloo Full-time $62,000 - $77,000 ContractAbout UsAt the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. Explore how we can bring big ideas to life, together. The University is a welcoming workplace for those of all abilities, interests, and expertise. As...
-
Administrative Assistant
22 hours ago
Northwestern Ontario, ON, Canada Englobe Corp. Full-timeYour missionYou will play an important role in a dynamic and passionate team, collaborating on a variety of projects of all sizes and scopes in the environment, renewable energies, hydroelectricity, transportation, materials, buildings and climate change markets. Boldness, innovation and collaboration are an integral part of our daily operations.Englobe -...
-
Administrative Assistant
22 hours ago
Southwestern Ontario, ON, Canada University-of-Waterlo Full-timeAt the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. Explore how we can bring big ideas to life, together. The University is a welcoming workplace for those of all abilities, interests, and expertise. As part of...
-
Administrative Assistant
22 hours ago
Eastern Ontario, ON, Canada RTX Full-time $44,000 - $80,000 ContractLocation: CA-ON-RENFREW-114 ~ 1 Innovation Dr ~ INNOVATION PositionCountry: CanadaAt Raytheon Canada, we are committed to both our customers and employees. Our division provides Mission Support, servicing the defence, security and aerospace sectors with a broad range of high technology products and services. You will be part of a valuable team that allows...
-
Administrative Assistant
2 days ago
Northwestern Ontario, ON, Canada Ontario First Nations Technical Services Corporation Full-timeAdministrative Assistant The Ontario First Nations Technical Services Corporation (OFNTSC) is a nonprofit organization that provides technical advisory services, training, and capacity development to First Nations communities in Ontario. By offering a wide range of specialized services and expertise, OFNTSC helps to enhance the quality of life, promote...
-
1588: ADMINISTRATIVE ASSISTANT
22 hours ago
Ontario, Canada Dilico Anishinabek Family Care Full-time €24 - €30 TemporaryWhy should YOU choose Dilico? Optional Flexible schedule to support work-life balance OMERS Pension plan available to all employees Competitive salaries Generous paid vacation time for Permanent employees Paid time off at Christmas above paid vacation time EFAP available to all employees and their families Benefit plan that includes dental,...
-
Administrative Assistant at Dilico
22 hours ago
Ontario, Canada Dilico Anishinabek Family Care Full-timeBecome the backbone of the Child Welfare program with Dilico as an Administrative Assistant. Ensure accurate client files and support daily administrative duties in a meaningful role. Under the direction of a Child Welfare Manager, the Administrative Assistant facilitates program organization and timely completion of tasks. This position requires managing...
-
Administrative Assistant – Soldier On
22 hours ago
Ontario, Canada CFMWS Full-timeWHO WE AREThe Canadian Forces Morale and Welfare Services’ (CFMWS) supports the Canadian Armed Forces members and their families wherever they are in the world through the provision of fitness, recreation and leisure activities, family and charitable support, retail as well as personal financial services. We offer our employees the opportunity to work with...
-
Administrative Assistant to the Chair
2 days ago
Ontario, Canada University of Waterloo Full-time €61,955 - €77,444 TemporaryAt the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. Explore how we can bring big ideas to life, together. The University is a welcoming workplace for those of all abilities, interests, and expertise. As part of...
-
Administrative Assistant
2 days ago
Ontario, Canada University of Waterloo Full-time €61,955 - €77,444 TemporaryAt the University of Waterloo, we create and promote a culture where everyone can reach their full potential. As an employee, you get support & opportunities that empower you to advance your career. The University is a welcoming workplace for those of all abilities, interests, and expertise. Job Requisition ID: 2026-02904 Time Type: Full time Employee Group:...
-
Administrative Assistant
3 days ago
Windsor, Ontario, ON, Canada The Salvation Army in Canada Full-time**Who We Are** For more than 130 years, The Salvation Army has served people in need in communities across Canada and Bermuda. Building on our roots as a world-wide Christian church, each year we help more than 2 million people, providing necessities such as food, clothing and shelter. In addition, we support people experiencing unemployment, addiction and...
-
Administrative Assistant
3 days ago
Aurora, Ontario, ON, Canada Hunter Mercantile Full-time $60,000 - $70,000 Contract**Administrative Support Specialist — Wealth Management** 📍 Aurora, ON (York Region) | Full-Time, In-Office Our client, a boutique Wealth Management firm in Aurora, is seeking a dedicated Administrative Support Specialist to serve as the administrative heartbeat of their office. This position is built specifically for a true "career...