Administrative Assistant - Corporate Services

Build What Matters

At Graham, one of North America’s largest general contractors, we don’t just build projects, we enable the systems and services that make construction possible. As part of our Corporate Services team, you’ll support impactful work across the region through expertise in HR Advisory, Communications, Supply Chain, Finance, and more.

Here, your work has purpose. Your growth is supported. And your impact is lasting.

Join a team that builds with commitment, reliability, and integrity. Apply today and help us build what matters.

Your Impact Starts Here 

Graham is actively recruiting for an Administrative Assistant. Reporting to Senior Executive Assistant, the Administrative Assistant provides administrative and clerical support to the team.

The incumbent helps with day-to-day tasks, aiming to streamline efficiencies to ensure the team can focus elsewhere. This includes reconciling expense reports, arranging travel, booking meeting rooms, data entry, arranging catering, and supporting the team where needed.

This is a full-time, in-office position based out of our Calgary Corporate office

Your Role in Building What Matters – From Office to Site 

• Manage and reconcile corporate and executive credit card transactions, ensuring accurate coding, receipt matching, and timely resolution of discrepancies


• Manage and coordinate travel bookings, events, arranging catering, and supporting event logistics


• Build and maintain professional relationships with vendors, clients, and internal stakeholders while ensuring high customer service standards

The Right Tools for the Job 

• Education: High school diploma; Business school graduate is preferred.


• Experience: 3-5 years of professional work experience in an administrative assistant or supporting executives capacity.


• Software: Strong proficiency with MS Office Suite, Teams, and SAP Concur or any other expense management systems.


• Other: Ability to work independently and sometimes outside of normal business hours

Lay the Foundation for Your Next Career Move. Apply Today.

At Graham, we’re building more than structures, we’re building futures. Join a team that delivers excellence from the ground up and makes a lasting impact across Canada.

We’re proud to be an Equal Opportunity Employer and are committed to an inclusive, accessible workplace. Accommodations are available throughout the hiring process when requested. Please contact [email protected] for accommodation requests. 

Unsolicited resumes or candidate profiles will not be accepted and will become the property of Jardeg/Graham.

As Graham’s trusted recruitment partner, Jardeg supports the hiring of skilled professionals across Buildings, Industrial, Infrastructure, Water, Development, and Services projects nationwide.