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Executive Administrative Assistant

Job in Mississauga, Ontario, Canada
Listing for: AtkinsRéalis
Full Time position
Listed on 2026-01-19
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Virtual Assistant/ Remote Admin, Business Administration
Job Description & How to Apply Below

Job Description

Executive Administrative Assistant

Reporting to the Manager, Administrative & Executive Support, and if applicable, the Administrative Support Supervisor. Supporting the SVP and/or VP(s).

Under minimal supervision and with confidentiality and diplomacy, accountable to perform and manage a variety of complex and demanding administrative duties ensuring smooth and successful operation of the office. Thorough knowledge of company and/or project policies and procedures essential. Work/interact with all levels of management and staff – both internally and externally and customers/clients.

This role will be based in Mississauga, ON.

Your role within the team:

  • Under minimal supervision and with confidentiality and diplomacy, accountable to perform and manage a variety of complex and demanding executive administrative support duties ensuring smooth and successful operation of the office.
  • Anticipate and effectively work with conflicting and changing priorities, ensuring that deadlines, priorities and objectives are met.
  • Monitor VP’s email
    * to provide information and obtain relevant material, without prompting and to act upon any foreseeable events/conflicts. High discretion and good judgement used to anticipate, prepare for and respond to unexpected events and changes in direction.
    * Provided based upon individual VP’s preference.
  • Using integrity, confidentiality and diplomacy; work/interact with all levels of management and staff – both internally and externally as well as government representatives, and customers/clients.
  • Discreetly handle confidential corporate, government and personnel documents and information.
    * Advanced clearance required for certain levels of access.
  • Monitor incoming approval requests. Determine if further back-up, signatures, etc. are required and determine what may be forwarded to delegates (when applicable).
  • Manage complex and conflicting schedules – using cooperation, prioritization, foresight and decision-making skills.
  • Coordinate internal and external meetings and events – using cooperation, prioritization, foresight and decision-making skills. Provide and/or prepare required meeting material.
  • Coordinate material or enter/provide input into weekly/monthly/annual reports: corporate, strategic, financial or project.
  • Coordinate travel arrangements: provide necessary documents (flight itineraries, car/hotel arrangements, meeting itineraries, background/biographies, etc.), obtain Visas.
  • Prepare and review expense reports ensuring accuracy and compliance to corporate policies, procedures and code of ethics.
  • Timesheet administrator. Run weekly timesheet audit reports.
  • Prepare daily packages – schedules, relative meeting material, etc.
  • Provide accurate reports on a timely basis, maintaining consistency in project documentation for format and content, including editing and proofreading documents.
  • Respond appropriately to inquiries and make decisions when necessary.
  • Undertake special assignments as required.
  • Knowledge and

    Skills:

  • Minimum of 5-7 years progressive administrative experience.
  • Post-secondary education or related business diplomas/certificates.
  • Advanced computer skills with Microsoft Office (Word, PowerPoint, Excel, Calendar).
  • Working knowledge of SharePoint.
  • Excellent verbal and written communication skills.
  • Detail oriented and highly organized with the ability to multi-task.
  • Experience working in a consulting firm and/or knowledge of engineering terminology and document types would be considered an asset.
  • Experience with ORACLE would be considered an asset.
  • Experience with Workday would be considered an asset.
  • Why choose
    Atkins

    Réalis

    as an employer?

    Because we offer:

  • The opportunity to work on various major projects for internal and external clients.
  • An exciting environment where work-life balance is important.
  • A wide array of learning and development opportunities.
  • Competitive pay, flexible benefits, an employee share plan, and a defined contribution pension plan.
  • A work environment focused on health and safety.
  • Are you up for this challenge? Apply today and join our team to help engineer a Better Future for our Planet and its People.

    At Atkins

    Réalis, we seek to hire individuals with…

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