Belleville, On Junior administrative assistant Jobs – 13 Openings This Week

Corporate Affairs & Office Administrator
Adecco Canada —Belleville, ON
- $55,000 a year
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Quick apply
1d
Executive Assistant
Right Time Group of Companies —Ontario
- $75,000–$90,000 a year
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Dental care
- Life insurance
Quick apply
1d
Administrative Assistant
Defence Construction Canada —Trenton, ON
- $51,566–$67,035 a year
- ERP systems
- English
- Microsoft Office
1d
Bookkeeper/Office Administrator
Pan Properties Limited —Belleville, ON
- From $50,000 a year
- Full-time
- Hybrid work
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Paid time off
- Life insurance
Quick apply
2d
Executive Assistant
COED —Belleville, ON
- From $24 an hour
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Quick apply
14h
Medical Administrative Assistant - Mental Health Clinic
Quinte Health —Belleville, ON
- $30.24–$35.58 an hour
- Microsoft Office
- Administrative experience
- Computer skills
7d
Bookkeeper/Administrative Assistant
Long Run Imports —Picton, ON
- $25–$30 an hour
- Part-time
- Finance
- Accounting
- Organizational skills
Quick apply
2d
Supply Office Administrator
Algonquin and Lakeshore Catholic District School Board —Greater Napanee, ON
- $26.05–$28.06 an hour
- On call
- English
- Microsoft Office
- Administrative experience
Northumberland- Office Administrator
Miller Waste System —Cramahe, ON
- $50,000 a year
- Immediate opening
- Microsoft Excel
- Microsoft Outlook
- Administrative experience
Quick apply
7d

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Corporate Affairs & Office Administrator
Adecco Canada —Belleville, ON
Assist with monitoring media, social media, and community engagement activities. Support community relations activities, sponsorships, and partnerships.
$55,000 a year
Quick apply
1d
Executive Assistant
Right Time Group of Companies —Ontario
Coordinate company leadership events, strategic planning sessions, off-sites, and executive meetings. Enable the CEO and Executive Leadership Team to focus on…
$75,000–$90,000 a year
Quick apply
1d

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1 Month+ Front Desk Dental Admin or Dental Office Manager
North Oshawa Dental Office —Oshawa, ON
Assist with administrative tasks such as filing, faxing, scanning, and managing correspondence. Manage multi-line phone systems to schedule appointments, answer…
$24–$30 an hour
Quick apply
8d
Tendering/Contracts Clerical Assistant
S. Burnett & Associates Limited —Orangeville, ON
Supporting the Office Administrator when required to assist with general administration duties including: reception, answering phones, filing, scheduling…
$60,000–$70,000 a year
Quick apply

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Corporate Affairs & Office Administrator

Adecco Canada
Belleville, ON

Quick apply

Job details

Full-time
1 day ago

Skills

Microsoft Powerpoint
Microsoft Word
Microsoft Excel
Microsoft Outlook
Customer service
Microsoft Office
Administrative experience
Canva
Organizational skills
SharePoint
MailChimp
Communications
College diploma
Business
Communication skills
Office experience

Full job description

Adecco is currently hiring a full-time Corporate Affairs & Office Administrator for our client. This is an exciting opportunity for a highly organized and customer-focused professional who enjoys a diverse role combining office administration, employee engagement, communications, events, and corporate affairs support.
If you're passionate about creating exceptional workplace experiences, coordinating events, supporting internal communications, and keeping office operations running smoothly, we'd love to hear from you.

Pay Rate: $55k/year
Location: Toronto, ON
Job type: Permanent | Full-time
Vacancy Status: This posting is for an existing vacancy .

Here's why you should apply:

Permanent full-time opportunity
Collaborative and team-oriented work environment
Diverse role with exposure to administration, communications, events, and employee engagement
Opportunity to work closely with leadership, HR, and cross-functional teams
Professional growth and development opportunities

Responsibilities:
Office Administration & Front Desk

Welcome visitors and manage front desk operations
Answer and direct phone calls, emails, and general inquiries
Manage visitor access, sign-in procedures, and daily visitor logs
Coordinate incoming and outgoing mail, courier services, and shipments
Prepare purchase orders and support vendor and supplier communications
Process expense reports and maintain procurement records
Maintain office supply inventories and coordinate equipment servicing
Support HR administration, onboarding activities, and new employee orientations
Coordinate meeting rooms, customer visits, and hospitality arrangements
Maintain confidential records and documentation

Corporate Affairs & Employee Engagement

Support planning and execution of employee events, town halls, and engagement initiatives
Coordinate with vendors and suppliers to source materials and services for events
Track event expenses and support budget management
Gather attendance and feedback data to improve future initiatives
Capture event photos and content to support employer branding efforts

Communications & Marketing Support

Assist with creating presentations, communication materials, and employer branding content
Maintain internal communication channels, including Teams, intranet platforms, digital displays, and distribution lists
Support drafting, formatting, and publishing internal communications
Partner with HR, Operations, and Leadership teams to ensure consistent messaging
Assist with monitoring media, social media, and community engagement activities
Manage inventory and ordering of promotional items, merchandise, and branded materials

Community & Corporate Initiatives

Support community relations activities, sponsorships, and partnerships
Assist with Environmental, Social, and Governance (ESG) initiatives
Support Diversity, Equity, and Inclusion (DEI) programs and events
Assist with additional administrative and corporate projects as required

Qualifications and Skills:

Minimum 1 year of experience in an office, administrative, customer service, communications, or related environment
Demonstrated customer service experience with strong interpersonal skills
College diploma or degree in Business, Communications, Administration, or a related field is considered an asset
Strong proficiency with Microsoft Office, including Word, Excel, PowerPoint, and Outlook
Experience with Canva, Mailchimp, or similar design and communication platforms is considered an asset
Familiarity with SharePoint, internal communication tools, and digital content platforms is an asset
Excellent verbal and written communication skills
Strong organizational skills with exceptional attention to detail
Ability to manage multiple priorities and meet deadlines in a fast-paced environment
Experience coordinating vendors, suppliers, agencies, or community partners is considered an asset
Respect for confidentiality and professionalism in handling sensitive information
Self-motivated, resourceful, and proactive with a positive, team-oriented attitude
Mu st be legally eligible to work, and reside in Canada

Ready to build a career where no two days are the same? Apply now! Our dynamic team of recruiters will reach out if you qualify for this role.
At Adecco our purpose is simple: to make the future work for everyone. We live our values, Passion, Collaboration, Inclusion, Courage, and Customers at Heart, by fostering a workplace where diversity is celebrated and every voice matters. We encourage applications from individuals of all backgrounds and identities. Together, we're making the future work for everyone.
Please reach out to learn how the Aspire Academy can upskill you into your next role.

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Refine Your Search

junior administrative assistant jobs in belleville, on

Corporate Affairs & Office Administrator

Executive Assistant

Administrative Assistant

Bookkeeper/Office Administrator

Executive Assistant

Medical Administrative Assistant - Mental Health Clinic

Bookkeeper/Administrative Assistant

Supply Office Administrator

Northumberland- Office Administrator

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