Administrative Assistant II

Location: Sarnia, ON

Type: 1-year contract (potential for extension)

Rate: $28/hour

About the Role

We are seeking an Administrative Assistant II to support multiple departments at a large industrial site in Sarnia. This role is ideal for someone who enjoys coordinating activities, managing documentation, and providing exceptional administrative support while working with a wide range of stakeholder groups. As an Administrative Assistant II, you will play a key role in supporting site operations by assisting various teams, including technical and maintenance groups. This is a busy, high-volume position involving administrative coordination, document management, supply ordering, and ongoing communication across the site.

Key Responsibilities

- Provide administrative support to multiple departments and teams
- Order office, operational, and site supplies through approved vendors and purchasing channels
- Update, maintain, and organize site procedures, records, and documentation
- Coordinate meetings, schedules, calendars, and administrative activities as required
- Prepare, edit, and format documents, reports, presentations, and correspondence
- Manage filing systems and records while ensuring document accuracy and compliance
- Support special projects involving data collection, reporting, and information management
- Respond to inquiries and provide excellent customer service to internal stakeholders
- Collaborate with other administrative staff to support site-wide initiatives and activities




- Handle confidential information with professionalism and discretion

Qualifications

- 3–5 years of administrative experience in a similar office support role
- Office Administration diploma considered a strong asset
- Proficiency with Microsoft Office Suite (Word, Excel, Outlook, PowerPoint)
- Solid administrative coordination and organizational skills
- Excellent verbal and written communication skills
- Customer service experience and a professional, approachable demeanor
- Ability to prioritize tasks and manage multiple responsibilities simultaneously
- Strong attention to detail and commitment to accuracy
- Experience supporting multiple stakeholders or departments is preferred
- Strong communication skills
- Attention to detail
- Ability to multitask and manage priorities effectively

What We Offer

Brunel connects specialists like you with world‑class opportunities across the globe. With more than 100 offices in 42 countries, we support your career growth by matching your expertise with industry‑leading projects. Whether you're looking to advance your technical skills or take on new challenges, Brunel provides the platform to help you succeed.

About Brunel

With 50 years of experience in Oil & Gas, Mining, Renewable Energy, Automotive, Life Sciences, and Infrastructure, Brunel is known for partnering with the best in the industry. We deliver global recruitment and workforce solutions that help clients complete major projects safely, compliantly, on time, and at the highest quality. Wherever your career takes you, Brunel helps you get there.

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📌 Administrative Assistant II (Sarnia)
🏢 Brunel
📍 Sarnia