Job Opportunities

Job Opportunity: Regional Office Administrative Assistant

St, Catharines Regional Office



The successful applicant will promote the values, principles, and services of the SEIU by providing general clerical and administrative support to assigned staff of the organization. The position will be responsible for drafting, distributing, and filing various forms of correspondence as well as updating and utilizing the organization’s database for various administrative tasks. The position is also responsible for oversight of a regional office including acting as key holder for the office.

The position holder will report to the Administration Manager and work in close coordination with Union Reps, finance, and others. This position is full-time and based at our St Catharines Regional Office.


  • Minimum 1 year directly related experience, preferably in a labour union environment.
  • Strong knowledge of Microsoft Office Suite (including Excel and Word).
  • Proficient in other languages is an asset.


Written applications (Resume and Suitability Letter) that detail your qualifications and experience should be submitted on our career portal. 

Salary and other terms and conditions are in accordance with the clerical staff collective agreement. Please note that the Employer reserves the right to transfer or assign staff anywhere within the SEIU Local 1 Canada jurisdiction.

Details: Regional Office Administrative Assistant