Mississauga, On Office manager Jobs – 149 Openings This Week

Office Manager/Executive Assistant
PuroClean Canada —Georgetown, ON
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Designated paid holidays
- Dental care
Quick apply
Dental Office Manager
Simcoe Dental Group —Toronto, ON
- From $30 an hour
- Full-time
- Management
- Medical office experience
- Administrative experience
- Dental care
Quick apply
11d
Operations Manager - administrative services (Health & Safety Manager)
STRABAG Inc. —York, ON
- $55.64 an hour
- Full-time
- English
- Microsoft Office
- Databases
- Dental care
- Paid time off
Quick apply
Sales Manager-Inside Sales (Full-Time / In Office)
ATTIX PHARMACEUTICALS —Toronto, ON
- From $100,000 a year
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Dental care
- Paid time off
Quick apply
Insurance and Office Administrator
Leyland Matters Insurance Solutions Inc. —Burlington, ON
- Full-time
- CRM software
- Microsoft Office
- Administrative experience
Quick apply
1d
Bookkeeper/Office Manager
Frontline Wood Finishing inc. —Etobicoke, ON
- $20–$25 an hour
- Full-time
- Microsoft Word
- English
- Windows
Quick apply
Dental Office Manager / Treatment Coordinator
Oakville - Family Dentistry —Oakville, ON
- $20–$30 an hour
- Full-time
- Administrative experience
- Organizational skills
- Dental care
Quick apply
Dental Administrative Team Lead
ML6 Search + Talent Advisory —Etobicoke, ON
- $60,000–$70,000 a year
- Full-time
- Medical office experience
- Administrative experience
- Supervising experience
Quick apply
Administrative Supervisor - Operations
Speedy Transport Group Inc. —Hornby, ON
- From $45,000 a year
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Profit sharing
- Dental care
Quick apply
Dental Administrative Team Lead
ML6 Search + Talent Advisory —Etobicoke, ON
- $60,000–$70,000 a year
- Full-time
- Medical office experience
- Administrative experience
- Supervising experience
Quick apply
11d
Executive Administrative Assistant / Office Manager
Jack Link's Protein Snacks —Mississauga, ON
- $68,000–$85,000 a year
- Full-time
- Hybrid work
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Designated paid holidays
- Disability insurance
Quick apply
11d
Office Manager - Toronto
Royal Bank of Canada —Toronto, ON
- $67,000–$110,000 a year
- Full-time
- Customer service
- Finance
- Analysis skills
8d
Admin Manager
Empire Distributions Inc. —Mississauga, ON
- $65,000–$75,000 a year
- Full-time
- Microsoft Excel
- ERP systems
- Administrative experience
Quick apply
Office Services and Facilities Manager
Norton Rose Fulbright —Toronto, ON
- $111,600–$137,800 a year
- Full-time
- Hybrid work
- Management
- Microsoft Office
- Supervising experience
Manager, Support Services
SQM JANITORIAL SERVICES INC. —Mississauga, ON
- Up to $50.75 an hour
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Dental care
Quick apply
Manager, Office Operations
BDO —Toronto, ON
- $75,000–$113,000 a year
- Full-time
- Hybrid work
- Microsoft Excel
- Microsoft Office
- Administrative experience
- Paid time off
Project Manager, Enterprise Project Management Office (12 Month)
Gowling WLG —Toronto, ON
- $107,500–$132,500 a year
- Full-time
- Hybrid work
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Dental care
Quick apply
Service Manager, Office Tech (IT Support)
Klick Health —Toronto, ON
- $75,000–$85,000 a year
- Full-time
- Hybrid work
- Hospitality
- Management
- Presentation skills
Quick apply
Manager, Project Management Office
Maxxit Systems Inc —Toronto, ON
- $140,000–$170,000 a year
- Full-time
- AutoCAD
- PMP
- Engineering
Quick apply
Program Manager, Office of the Chief Congestion Officer & Executive Director SCC
City of Toronto —Toronto, ON
- $105,241–$160,649 a year
- Full-time
- Hybrid work
- Management
- Research
- Analysis skills
12d

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office manager jobs near mississauga, on

Office Manager/Executive Assistant

PuroClean Canada
Georgetown, ON

Quick apply

Job details

Permanent | Full-time

Qualifications

Microsoft Powerpoint
Microsoft Word
Microsoft Excel
Microsoft Outlook
Microsoft Office
Administrative experience
Project management
IICRC Certification
Office management
Business
Leadership
Communication skills
Time management
Office experience

Full job description

Office Manager & Executive Assistant

Position Summary

The Office Manager & Executive Assistant plays a critical dual role in ensuring the smooth day-to-day operation of the office while providing high-level administrative support to senior leadership. This position requires a highly organized, proactive, and detail-oriented professional who can manage office operations, coordinate executive schedules, handle confidential information, and support organizational efficiency across departments.

The ideal candidate is resourceful, professional, adaptable, and capable of balancing administrative leadership with executive support responsibilities in a fast-paced environment.

Key Responsibilities

Office Management Responsibilities

Oversee daily office operations to ensure an organized, efficient, and professional work environment.
Manage office supplies, equipment, and service providers.
Coordinate office maintenance, facility needs, and workplace safety requirements.
Develop and maintain office procedures, systems, and administrative processes.
Support onboarding and offboarding activities for employees.
Organize team meetings, lunches, events, and internal functions.
Coordinate industry events and support event planning initiatives in collaboration with the Business Development team.
Book team and executive travel arrangements.
Gather, organize, and maintain network compliance documentation through proprietary software, including Insurance Certificates of Insurance (COIs), WSIB documentation, IICRC certifications, and related records.
Coordinate continuing education initiatives, including accreditation tracking, certificate generation, training registrations, and related documentation.
Establish and maintain consistent network communications, including drafting, formatting, and organizing internal communication structure and messaging standards.
Answer and direct incoming calls on the main office phone line during business hours.
Act as the primary point of contact for office-related inquiries and communications.
Support HR and finance administrative functions as required.
Assist with special projects and administrative initiatives as they arise.

Executive Assistant Responsibilities

Provide direct administrative support to executives and senior leadership.
Manage calendars, appointments, meetings, and travel arrangements.
Prepare correspondence, reports, presentations, and meeting materials.
Coordinate and prioritize executive communications and follow-ups.
Take meeting minutes and track action items when required.
Handle confidential and sensitive information with discretion and professionalism.
Assist with project coordination and executive initiatives.
Screen calls, emails, and requests while ensuring timely responses.
Support strategic planning activities and executive workflow management.

Qualifications & Skills

Education & Experience

Diploma or degree in Business Administration, Office Administration, or related field preferred.
3–5+ years of experience in office administration, executive assistance, or a similar role.
Experience supporting senior leadership or executives is strongly preferred.
Experience coordinating events, training programs, or continuing education initiatives is considered an asset.

Skills & Competencies

Exceptional organizational and time management skills.
Strong verbal and written communication abilities.
High level of professionalism and confidentiality.
Ability to multitask and prioritize effectively in a fast-paced environment.
Strong problem-solving and decision-making capabilities.
Proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and office management software.
Strong attention to detail and accuracy.
Ability to work independently and collaboratively.
Customer-service mindset with excellent interpersonal skills.
Strong coordination and project management abilities.

Key Attributes

Proactive and self-motivated
Reliable and trustworthy
Adaptable and flexible
Professional and polished
Strong sense of accountability
Calm under pressure

Reporting Structure

Reports directly to: CFO & COO

Compensation & Benefits

Competitive salary based on experience
Health and dental benefits
Paid vacation and holidays
Professional development opportunities
Supportive and collaborative work environment

Work Environment

Full-time position
Hybrid
Standard business hours with occasional flexibility required

Benefits:

Dental care
Extended health care
On-site parking
Paid time off

Experience:

Office management: 3 years (preferred)

Work Location: In person

Quick apply

Refine Your Search

office manager jobs in mississauga, on

Office Manager/Executive Assistant

Dental Office Manager

Operations Manager - administrative services (Health & Safety Manager)

Sales Manager-Inside Sales (Full-Time / In Office)

Insurance and Office Administrator

Bookkeeper/Office Manager

Dental Office Manager / Treatment Coordinator

Dental Administrative Team Lead

Administrative Supervisor - Operations

Dental Administrative Team Lead

Executive Administrative Assistant / Office Manager

Office Manager - Toronto

Admin Manager

Office Services and Facilities Manager

Manager, Support Services

Manager, Office Operations

Project Manager, Enterprise Project Management Office (12 Month)

Service Manager, Office Tech (IT Support)

Manager, Project Management Office

Program Manager, Office of the Chief Congestion Officer & Executive Director SCC

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