Jobs in Canada

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Added 3 hours ago
HM
regulatory compliance officer
Hercules Moving Company INC
Toronto, ON · North York, ON
- Full-time
Added 4 hours ago
NA
Sergeant, Protective Services
Northern Alberta Institute of Technology
St. Catharines, ON · Main Campus
- Full-time
The Sergeant holds the provincial designation of Community Peace Officer I and functions in a working supervisory role. The position supervises teams of Peace Officers and Communications…
Added 5 hours ago
UO
Lead Officer, Administrative Support
University of Ottawa
Ottawa, ON · STEM
- Full-time
…have access to world-class facilities, including our Science, Technology, Engineering and Mathematics (STEM) Complex, our extensive Biosciences Complex and our cutting-edge Advanced…
Added 6 hours ago
AH
AI Product Engineer Internship - Co-op / Work Placement (Montreal based)
Angel Host
Montreal, QC
- Full-time
…working. You will report to Iman Ghahremani, Chief Product Officer, and work alongside our AI Product Engineer, our IT Development Team, Eduardo Mandri (CEO) and Veronique Lalonde…
Added 10 hours ago
G
Security Guard Brampton 0000-0800 FT 1
GardaWorld
Brampton, ON
- Part-time
Job Segment: Security Guard, Security Officer, Security
Added 10 hours ago
CC
Warehouse Floater and Backup Driver - Permanent Full-Time - Montreal QC
Chit Chats
Montreal, QC
- Full-time
Must possess a valid drivers license and maintain it during the course of employment
Added 11 hours ago
OP
Engineering New Graduate (Timmins, ON)
Ontario Power Generation
Timmins, ON
- Full-time
…you will be progressed to the Assistant Technical Engineer/ Officer role. Throughout the program, recent graduates work closely with and will be supported by a network of dedicated OPG…
Added 11 hours ago
G
Bridge Patrol
GardaWorld
Halifax, NS
- Full-time
2 consecutive day shifts followed by 2 consecutive night shifts · 12-hour shifts
Added 12 hours ago
OP
Engineering New Graduate (Pickering, Oshawa, or Darlington, ON)
Ontario Power Generation
Oshawa, ON
- Full-time
…you will be progressed to the Assistant Technical Engineer/ Officer role. Throughout the program, recent graduates work closely with and will be supported by a network of dedicated OPG…
Added 12 hours ago
OP
Engineering New Graduate (Renfrew, ON)
Ontario Power Generation
Renfrew, ON
- Full-time
…you will be progressed to the Assistant Technical Engineer/ Officer role. Throughout the program, recent graduates work closely with and will be supported by a network of dedicated OPG…
Added 12 hours ago
SS
Investor Services - Client Services, Senior Associate
State Street
Toronto, ON
- Full-time
Elevates unresolved issues/problems to Officer/AVP.
Added 12 hours ago
R&
Operations Officer I - Bilingual
Robertson & Company Ltd.
Montréal-Ouest, QC
- Contract
Prime Hires is seeking a skilled Operations Officer I - Bilingual to join our client in support of an existing vacancy.
Added 12 hours ago
Senior Product Manager, SIEM & Data
eSentire
Canada
This is a senior individual contributor role reporting to the Chief Product Officer. You will set direction, define requirements, and drive outcomes across engineering, SOC, and…
Added 12 hours ago
Senior Product Manager, AI SOC
eSentire
Canada
This is a senior individual contributor role reporting to the Chief Product Officer. You will set direction, define requirements, and drive outcomes across engineering, data, SOC and…
Added 13 hours ago
A
Assistant, Executive
Aecon
Toronto, ON
- $70,000 to $90,000 CAD / year
The Executive Assistant provides high-level, proactive support to the Chief Operating Officer (COO). The role protects the COO’s time, keeps priorities moving, and ensures the COO is…
Added 13 hours ago
RG
Senior Accounting Analyst, Structured Finance
Reinsurance Group of America
Toronto, ON
- Full-time
…quarterly and annual financial statements. Leads quarterly officer meetings for assigned…
Added 13 hours ago
C
Senior Compliance Analyst, Canada
Crypto.com
Canada
- Full-time
…Instruments, CIRO rules and is comfortable working across product, technology, operations, finance and legal…
Added 14 hours ago
SN
Capital Projects & Operations Supervisor
Superior North Catholic District School Board
Terrace, BC
- Full-time
Post-secondary diploma or degree in Facility Management, Operations, Mechanical Engineering Technology, Environmental Services, or equivalent experience.
Added 14 hours ago
MM
Manager, Regulatory & Government Affairs
Mitsubishi Motor Sales of Canada, Inc.
Mississauga, ON
- $105,000 to $115,000 CAD / year
- Full-time
…This position reports to the General Counsel and Compliance Officer. This position has one direct report (Compliance…
Added 15 hours ago
V
Marketing and Communications Manager
Vaultie
Toronto, ON
- Full-time
- You've run B2B marketing for a technology or software company, and you've owned a
Added 15 hours ago
K
Business Information Security Officer, Tax
KPMG
Vaughan, ON · ON · Toronto, Ontario
- Full-time
KPMG Canada is seeking an experienced professional to fulfill the role of Business Information Security Officer (BISO), Tax. This role reports to the Firm’s Chief Information Security…
Added 16 hours ago
S
AVP, Agentic Development
Sunlife
Toronto, ON
- Full-time
Reporting to the VP, Chief Data & Analytics Officer, the AVP, Agentic Development leads the enterprise organization responsible for agentic AI strategy, engineering, platforms and adoption.…
Added 16 hours ago
M
Director, Development and Delivery, IT
Metrolinx
Canada
- Full-time
Metrolinx's Innovation and Information Technology group supports female team members via "Go Tech Women" an affinity group for women in Information Technology, led by our Chief Information…
Added 16 hours ago
TC
Senior Economic Development Officer
The City of Guelph
Guelph, ON
- Other
The Senior Economic Development Officer will be responsible for developing and leading economic development programs that enhance Guelph's position as a competitive and prosperous location…
Added 17 hours ago
CC
Warehouse Floater and Backup Driver - Permanent Full-Time - Montreal QC
Chit Chats
Montreal, QC
- Full-time
Must possess a valid drivers license and maintain it during the course of employment

Aecon

Assistant, Executive

Toronto, ON, Canada

$70,000 to $90,000 CAD / year

Apply on jobs.aecon.com About employer

Applications open in a new tab.

Job details

Pay: $70,000 to $90,000 CAD / year
Experience: At least 7 years of progressive administrative experience, including 3 to 5 years supporting a C-suite executive or equivalent senior leader.
Posting language: English
Posted: Nov 11, 2026

Original job description

Come Build Your Career at Aecon!

Aecon delivers some of the most complex and impactful infrastructure projects - from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a strong footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

Safety Always is not only our #1 core value – it is the standard that anchors our culture. We believe the most ambitious projects deserve the most committed people. At Aecon, you won’t just build your career - you’ll help build what matters to enable future generations to thrive.

At Aecon, you can count on:

Safety Always. Our number one core value. The safety of our people, projects, partners, and stakeholders is our priority focus – today and always.
Integrity. We lead by example, with humility and courage.
Accountability. We’re passionate about delivering on our commitments.
Inclusion. We provide opportunities where people feel valued, supported, and empowered to contribute fully.

We deliver infrastructure with purpose, and our people are at the heart of everything we do. Aecon employees are incredibly proud to build some of the most impactful infrastructure of this generation – we call it Aecon Proud.

At Aecon we:

Ensure you and your family receive the services and benefits needed to support your mental, emotional, and physical well-being.
Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs.
Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, partnerships with Veteran groups, our Aecon Women in Trades and diversity programs, as well as our Employee Resource Groups (ERGs), to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture.
Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities.

Our success is built on the passion, expertise, and dedication of our people. Together, we embrace strong execution, innovation, and continuous improvement - values that come to life through the unique talents and collaborative spirit of every team member. If you’re inspired to make a difference through future-building projects, join our best-in-class team.

What is the Opportunity?

The Executive Assistant provides high-level, proactive support to the Chief Operating Officer (COO). The role protects the COO’s time, keeps priorities moving, and ensures the COO is prepared for meetings, decisions, travel, and follow-up. The Executive Assistant works closely with senior leaders, executive assistants, employees, clients, and external partners, and handles sensitive information with sound judgment and discretion.

Role Scope and Complexity

Supports a senior executive whose responsibilities span multiple business units, functions, projects, and time zones.
Manages a complex calendar and changing priorities, often with limited notice.
Coordinates confidential and time-sensitive information for executive and leadership discussions.
Uses judgment to resolve scheduling conflicts, identify risks, and determine when issues require the COO’s attention.
Works independently while staying closely connected with the COO and the broader executive support network.

What You'll Do Here:

Executive Calendar and Priority Management

Own and manage the COO’s calendar, including meetings, travel, preparation time, and follow-up.
Assess meeting requests, clarify purpose and required decisions, and recommend priorities.
Resolve calendar conflicts and adjust plans quickly when business needs change.
Protect time for the COO’s most important operational, strategic, and people priorities.

Meeting and Decision Support

Prepare agendas, briefing notes, presentations, reports, and other meeting materials.
Confirm that the COO has the right information, context, and documents before each meeting.
Coordinate leadership meetings and offsites, including logistics, materials, minutes, and action tracking.
Record decisions and follow up with owners to keep commitments on schedule.

Communication and Stakeholder Coordination

Act as a professional first point of contact for the COO’s office.
Draft and edit clear correspondence, presentations, and updates on behalf of the COO.
Build effective working relationships with executives, executive assistants, employees, clients, board contacts, and external partners.
Handle questions and requests promptly, redirecting them when another leader or function is better placed to respond.

Travel, Expenses, and Administration

Plan detailed domestic and international travel, including transportation, accommodation, itineraries, meeting logistics, and changes.
Prepare accurate expense reports, process invoices, and maintain organized records in line with company requirements.
Coordinate office, technology, supplies, and other administrative needs for the COO.
Support special projects and events that require careful planning, follow-through, and confidentiality.

Confidentiality and Executive Office Effectiveness

Protect confidential business, employee, legal, financial, and personal information.
Use sound judgment when handling sensitive requests, competing priorities, and incomplete information.
Maintain simple, reliable systems for files, contacts, action items, and recurring commitments.
Identify ways to improve the COO office’s routines, information flow, and use of time.

What You Bring to the Team:

Qualifications and Experience

Post-secondary education in business administration, office administration, communications, or a related field is preferred, or an equivalent combination of education and relevant experience.
At least 7 years of progressive administrative experience, including 3 to 5 years supporting a C-suite executive or equivalent senior leader.
Experience managing complex calendars, executive travel, confidential correspondence, meetings, presentations, and expense reporting.
Experience supporting a senior leader in construction, infrastructure, engineering, energy, professional services, or another complex operating environment is an asset.

Knowledge and Skills

Excellent judgment, discretion, and ability to maintain strict confidentiality.
Strong planning, organization, problem-solving, and follow-through skills.
Clear written and verbal communication, with strong proofreading and attention to detail.
Advanced working knowledge of Microsoft Outlook, Word, PowerPoint, Excel, Teams, and SharePoint; experience with expense and travel systems is an asset.
Ability to remain calm, responsive, and accurate in a fast-moving environment with competing priorities.

Working Conditions

Role based in Toronto, Ontario, with regular in-office presence to support the COO.
Occasional travel and work outside standard business hours may be required to support executive priorities across time zones.

Leadership Expectations

Act with integrity, discretion, professionalism, and respect.
Anticipate needs, raise issues early, and recommend practical solutions.
Build trust through accuracy, responsiveness, and consistent follow-through.
Create order and clarity when priorities change or information is incomplete.

Reason for Vacancy: Replacement

The expected pay range for this role is $70,000 - $90,000 CAD per year.

Individual pay is determined based on several factors, including work location, education, experience, unique skills and job conditions. Other considerations may include certifications, specialized training, and the complexity or scope of the role.

Aecon fosters diversity, inclusion and belonging within and across our organization. We welcome all to apply including, women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity.

We are committed to adhering to the objectives and requirements outlined in the Accessible Canada Act (ACA), and to meeting the accessibility needs of persons with disabilities in a timely manner. Through the implementation of the requirements of the ACA and its applicable regulations, appropriate accommodations will be provided upon request throughout the interview and hiring process.

As part of our commitment to fair and transparent hiring practices, Aecon may use artificial intelligence (AI) tools to assist in screening and reviewing candidates. These tools are applied responsibly and in accordance with applicable privacy laws and Aecon’s AI Usage Policy. All final decisions are made by qualified Aecon team members.

Apply on jobs.aecon.com About employer

More about this job

Responsibilities

The Executive Assistant provides high-level, proactive support to the Chief Operating Officer by managing complex calendars, travel, and meeting logistics. They act as a professional point of contact and ensure the COO is prepared for all operational and strategic priorities.

Requirements

Candidates should have at least 7 years of progressive administrative experience, including 3 to 5 years supporting a C-suite executive. Proficiency in Microsoft Office suite and strong organizational, communication, and discretion skills are required.

Skills

Executive support
Calendar management
Travel coordination
Expense reporting
Confidentiality
Communication
Problem-solving
Microsoft Outlook
Microsoft Word
Microsoft PowerPoint
Microsoft Excel
Microsoft Teams
SharePoint
Stakeholder management
Meeting coordination

Benefits

Health benefits
Mental well-being support
Tuition reimbursement
Leadership programs
Employee resource groups

Visa sponsorship

Not detected in the job text

Keywords

Executive Assistant
COO Support
Infrastructure
Construction
Calendar Management
Travel Planning
Expense Management
Stakeholder Coordination
Confidentiality
Microsoft Office
SharePoint
Administrative Support
Project Coordination
Strategic Planning
Professional Services
Energy
Engineering
Business Administration
Communication
Time Management

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Work requirements

Jobs in Canada