Sarnia On Administrative assistant Jobs – 5 Openings This Week

Administrative Assistant (Intermediate)
ExxonMobil Contingent Community —Sarnia, ON
- $25–$28 an hour
- Contract
- Microsoft Outlook
- Customer service
- English
Quick apply
Medical Office Assistant
Sarnia Family Optometry —Sarnia, ON
- From $19 an hour
- Full-time
- Medical office experience
- English
- Data entry
Quick apply
1d
Full-Time Administrative Assistant, Works - Township of St. Clair
County of Lambton —Mooretown, ON
- $27.98–$33.33 an hour
- Word processing
- Computer literacy
- Administrative experience
12d
Part-time Administrative Assistant, Works - Township of St. Clair
County of Lambton —Mooretown, ON
- $26.02–$30.91 an hour
- Part-time
- Word processing
- Computer literacy
- Administrative experience
12d

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Medical Office Assistant
Sarnia Family Optometry —Sarnia, ON
Processing incoming & outgoing Insurance claims, courier packages, and orders- Perform administrative tasks- welcoming patients, answering phone calls,…
From $19 an hour
Quick apply
1d
Medical Receptionist - Sarnia Diagnostic Imaging
Sure Care Diagnostics —Point Edward, ON
Previous experience as a medical or diagnostic imaging receptionist (required). Support outbound communications to referring clinics, including flyers, updates,…
$18–$20 an hour
Quick apply
1d

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Dental Office Administrator
Havenview Dental —Scarborough, ON
This position requires strong administrative skills, knowledge of dental terminology, and the ability to supervise staff effectively.
$25–$35 an hour
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Executive Assistant to Managing Director
Ramachandran Law Holding Corporation —Scarborough, ON
A valid Ontario driver's licence and reliable access to a vehicle — driving and errands are a real part of this job, not an occasional extra.
$45,000–$55,000 a year
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1d

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Administrative Assistant (Intermediate)

ExxonMobil Contingent Community -
Sarnia, ON

Quick apply

Job details

Contract
$25–$28 an hour

Qualifications

Record keeping
Microsoft Outlook
Accounts payable
Document preparation
Customer service
Administrative support experience
Filing
Process improvement
English
Administrative experience
High school diploma or GED
Calendar management
Report and presentation preparation
Organizational skills
Communication skills

Full job description

12-Month Contract 
On-site Sarnia, ON
Vacancy Type: New Role
Expected Pay: $25-$28/hr

ExxonMobil has been a leader in the energy sector for over 140 years. As ExxonMobil adapts to meet the increasing global demand for oil, natural gas, and refined products, it is committed to playing a pivotal role in energy transition. ExxonMobil’s mission, to fuel the world safely and responsibly, has never been more important.

Together, Raise and ExxonMobil are building teams that are rising to meet the world’s growing energy needs through the ExxonMobil Contingent Community—where skilled workers and unique contract opportunities meet.

Raise is taking applications for current openings like this one while building a diverse group of talent for future openings. When you apply for this role, you’ll also be considered for upcoming positions that align with your skills and qualifications.

Note: Successful applicants will be employees of Raise Limited, working at ExxonMobil facilities with both ExxonMobil employees and other contractors.

Overview
The Administrative Assistant (Intermediate) provides administrative and operational support to the department, ensuring efficient day-to-day office operations. This role requires strong organizational skills, attention to detail, and the ability to manage multiple priorities while maintaining a high level of professionalism and confidentiality.

Responsibilities

Provide administrative support to department leaders and team members.
Manage calendars, schedule meetings, and coordinate departmental events.
Prepare and maintain correspondence, reports, presentations, and records.
Coordinate meetings, distribute materials, and track action items.
Handle incoming calls, emails, and mail distribution.
Maintain filing systems and ensure accurate recordkeeping.
Assist with special projects by compiling, tracking, and reporting information.
Order office supplies and support general office administration activities.
Support accounts payable processes and administrative financial tasks, as needed.
Identify administrative issues and recommend process improvements.
Provide guidance and support to junior administrative staff when required.
Handle confidential and sensitive information with discretion.

Qualifications

High school diploma or equivalent required; Office Administration diploma preferred.
3 to 5 years of administrative support experience.
Excellent verbal and written English communication skills.
Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, and Outlook) and email systems.
Strong organizational, coordination, and multitasking abilities.
Proven customer service and administrative support experience.
Ability to work independently and prioritize competing demands.
Knowledge of accounts payable processes and accounting systems is preferred.
Strong attention to detail and commitment to accuracy.
Experience handling confidential information in a professional manner.

Looking for meaningful work? We can help

Raise is an established hiring firm with over 65 years of experience. We believe strongly in making the world a better place through work, which is why we’re a certified B Corporation and donate 10% of our profits to charity. 

We strive to build teams that reflect the diversity of the communities we work in. We encourage all qualified applicants to apply, including people from traditionally underrepresented groups such as women, visible minorities, Indigenous peoples, people identifying as LGBTQ2SI, veterans, and people with visible/nonvisible disabilities.

We have a dedicated webpage for accommodations where you can learn more about what we offer, and request accommodation: https://raise.jobs/accommodations/

In order to submit candidates for roles, our clients will sometimes require personal information to confirm the identity of applicants and their legal status to work. Raise will never ask you for personal or banking information unless you have been selected for a job. If you are ever unsure about the legitimacy of this or another job posting by Raise (or have any other questions), please contact us at +1 800-567-9675 or [email protected]

Raise may use AI tools to assist in screening, assessing, or selecting applicants for this role.

#EMTC25

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administrative assistant jobs in sarnia on

Administrative Assistant (Intermediate)

Medical Office Assistant

Full-Time Administrative Assistant, Works - Township of St. Clair

Part-time Administrative Assistant, Works - Township of St. Clair

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