Collaborate with administrative professionals across the business and provide backup support when required
Support special projects and initiatives that contribute to business objectives
The Skills You Will Bring To WSP
Post-secondary education in Business Administration or a related field is considered an asset
Ten (10)+ years of administrative experience within a large, complex organization
More than five years supporting senior executives or executive leadership teams
Experience supporting leaders in a professional services environment is considered an asset
Advanced proficiency with Microsoft 365, including Outlook, Power Point, Excel, Teams, and Share Point
Solid presentation, document preparation, and reporting capabilities
Exceptional organizational skills with the ability to manage multiple priorities and competing deadlines
Strong attention to detail and commitment to delivering high-quality work
Excellent interpersonal and communication skills with the ability to interact confidently with senior stakeholders
Demonstrated discretion and professionalism when handling confidential and sensitive information
Resourceful, proactive, and able to work independently with minimal supervision
Experience with Oracle or other ERP systems is considered an asset
Bilingualism in English and French is considered an asset
Why Choose WSP?
We exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home.
#We Are WSP
Proudly Canadian – we are a Top 100 Employer in Canada for 2026.
A global community of brilliant minds – your next idea, mentor, or opportunity is always within reach.
Limitless opportunities start here. Whether it’s across the country or around the globe,



we help you tailor your role to match your ambition — because your growth drives ours.
Flexible work, real balance – we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours.
Compensation
AB, BC, NT, NU, SK & YT: $77,400 - $102,500
MB & ON: $70,600 - $97,200
NB, NL, NS, PE & QC: $69,900 - $92,900
Disclosure
The final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes.
Make Your Mark with WSP
At WSP, you'll play a critical role in helping senior leaders operate at their best while contributing to the success of a growing, purpose-driven organization. This is more than an administrative role, it's an opportunity to become a trusted partner, influence key initiatives, and gain exposure to executive decision-making at the highest levels of the business.
About Us
At WSP, we exist to shape communities to advance humanity. It’s why we bring people together who are wired to solve complex challenges - engineers, scientists, advisors,



and technical experts who are driven by a common passion - to redefine what’s possible and shape what comes next. We are Visioneers.
As one of the world’s leading professional services firms, we partner with clients across transportation, infrastructure, environment, buildings, energy, water, mining and metals. We pair deep local knowledge with global insights to pioneer solutions designed to leave a lasting, positive impact.
At WSP, you’ll join a community of brilliant minds that push boundaries every day - applying deep expertise and fuelling innovation to help create a more connected and resilient future. Here, your ideas are valued, your growth is supported, and you are encouraged to bring your authentic self to work. We empower our people to collaborate across disciplines, challenge the status quo, and shape a career with purpose.
Join us.
Please Note:
Health and Safety is a core paramount value of WSP. Given the importance of keeping one another safe it is expected that you comply with our Health, Safety & Environment (HSE) policy at all times as well as client HSE policies when working at client locations. Full details here.
Some safety-sensitive positions involve fieldwork and may include work in a variety of environmental conditions, such as remote or isolated areas, working alone, and in inclement weather (within safe and reasonable limits).
WSP welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.
WSP is committed to the principles of employment equity. Only the candidates selected will be contacted.
WSP does not accept unsolicited resumes from agencies. Full details here.

📌 Executive assistant (Mississauga)
🏢 WSP in Canada
📍 Mississauga