Best Administrative Assistant Office Jobs in Canada 2026

Looking for Administrative Assistant Office Jobs in Canada? Apply for a full-time contract opportunity with Weir’s Construction Limited. Learn about salary, responsibilities, qualifications, benefits, and the application process before the July 17, 2026, deadline.

Administrative Assistant Office Jobs in Canada

Job details

Administrative Assistant Office Jobs in St. John’s, Newfoundland and Labrador, Canada

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Job description

Weir’s Construction Limited is a well-established construction company that delivers quality building and infrastructure projects. The company values teamwork, professionalism, and excellent customer service. Employees work in a supportive office environment where organization, communication, and attention to detail are highly appreciated.

This Administrative Assistant Office Jobs in Canada opportunity is located in St. John’s, Newfoundland and Labrador. is based in St. John’s, Newfoundland and Labrador, and is ideal for candidates who enjoy office administration and want to contribute to the daily operations of a busy construction business.

Key Responsibilities

As an Administrative Assistant, you will help keep the office organized and ensure smooth day-to-day operations. Your responsibilities may include:

• Answer telephone calls and forward messages to the appropriate staff.
• Welcome visitors and direct them to the correct department or office.
• Maintain both paper and computerized filing systems.
• Process customer payments accurately.
• Manage accounts payable records.
• Assist with payroll-related administrative tasks.
• Prepare and organize invoices.
• Handle correspondence professionally.
• Maintain reports and office records.
• Support collection activities when required.
• Perform general administrative duties assigned by management.

Qualification

Education

To qualify for these Administrative Assistant Office Jobs in Canada, applicants should have:

• A college diploma or certificate from a one to two-year program, or equivalent experience.
•   Good English communication skills.
•   Strong organizational and time management abilities.
•   The ability to work independently and as part of a team.
•   Excellent attention to detail and accuracy.

Required Experience

To qualify for these Administrative Assistant Office Jobs in Canada, applicants should have:

   Between two and three years of administrative experience.

Required Skills

The employer is looking for candidates who are comfortable using office software and accounting programs, including:

• Sage Accounting Software
• Simply Accounting
• Microsoft Excel
• Microsoft Windows
• Payroll administration
• Filing and document management
• Invoice processing
• Accounts payable
• Professional communication

Having previous experience in the construction industry is an advantage but is not mandatory.

Benefits Provided

This position offers a competitive hourly wage ranging from $18.00 to $22.00 per hour, depending on experience and qualifications. Employees will work 40 hours each week during regular daytime hours.

Additional advantages include:

• Stable full-time schedule
• Opportunity to gain construction industry experience
• Friendly workplace
• Professional development opportunities
• Competitive negotiable salary
• Valuable administrative experience

Why Join Us?

These Administrative Assistant Office Jobs in Canada provide an excellent opportunity for experienced office professionals seeking stable employment in the construction sector. The position offers competitive pay, regular daytime hours, and the opportunity to build valuable administrative and accounting experience with a respected employer. If you enjoy organization, communication, and supporting office operations, this role is worth considering.

Work Environment

This is a fully on-site position located in St. John’s, Newfoundland and Labrador. Remote work is not available, so applicants should be prepared to work at the company’s office every day. The role suits individuals who enjoy interacting with colleagues, staying organized, and managing multiple administrative tasks in a fast-paced environment.

Who Can Apply?

The employer welcomes applications from:

• Canadian citizens
• Permanent residents
• Temporary residents of Canada
• International applicants with a valid Canadian work permit
• Other eligible candidates as permitted by Canadian employment regulations

Applicants should ensure they meet all legal work requirements before applying.

How To Apply

Interested applicants should submit their application using the employer’s preferred application method before the deadline.

Application Deadline: 2026-07-17

If you are interested in these Administrative Assistant Office Jobs in Canada, located in St. John’s, Newfoundland and Labrador, apply now by sending your application to the email address below.

Email Address: dmouland@weirs.ca

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