Oshawa, On Site coordinator Jobs – 105 Openings This Week

Office Manager / Bookkeeper
Horn IT Solutions Inc. —Whitby, ON
- $75,000–$85,000 a year
- Full-time
- Hybrid work
- QuickBooks
- Organizational skills
- Contracts
- Dental care
- Paid time off
Quick apply
Regional Discharger Planner Coordinator, Moose Factory, ON
Weeneebayko Area Health Authority —Ontario
- $39.84–$57.11 an hour
- Full-time
- Nursing
- BLS Certification
- Bachelor's
- Dental care
- Employee assistance program
Quick apply
Pediatric Clinical Coordinator, Moose Factory, ON
Weeneebayko Area Health Authority —Ontario
- $46.05–$66.00 an hour
- Full-time
- Nursing
- Bachelor's
- Case management
- Dental care
- Employee assistance program
Quick apply
Primary Care Paramedic - Rotational, Fort Albany, ON
Weeneebayko Area Health Authority —Ontario
- $43.95–$46.66 an hour
- Full-time
- Patient care
- Dental care
- Employee assistance program
Quick apply
Forklift Mechanic- Road Technician
Lift North America —Ajax, ON
- $27–$40 an hour
- Full-time
- Hybrid work
- Salesforce
- High school diploma or GED
- Analysis skills
- Disability insurance
- Dental care
Quick apply
Clinical Coordinator - Family Medicine Clinic
Weeneebayko Area Health Authority —Ontario
- $46.05–$66.00 an hour
- Temporary
- Nursing
- Customer service
- Bachelor's
- Dental care
- Employee assistance program
Quick apply
Yard Coordinator
Cooper Equipment Rentals —Oshawa, ON
- $19–$21 an hour
- Overtime
- Inventory management
- Forklift
- Organizational skills
Construction Project Coordinator
J.J. McGuire General Contractors —Oshawa, ON
- From $65,000 a year
- Full-time
- Microsoft Outlook
- Engineering
- Organizational skills
- Wellness program
- Disability insurance
Quick apply
6d
SUE Field Technician
Planview Utility Services —Ontario
- $28–$35 an hour
- Full-time
- Hybrid work
- Engineering
- Analysis skills
- Continuous improvement
- Profit sharing
- Wellness program
Quick apply
Infrastructure Coordinator
Combined Metal Industries —Ontario
- $50,000–$60,000 a year
- Full-time
- Analysis skills
- Bachelor's
- Continuous improvement
Quick apply
Client Care Coordinator - Service
Motion LP —Whitby, ON
- $39,600–$55,500 a year
- Full-time
- Microsoft Office
- Databases
- Organizational skills
- Employee assistance program
Quick apply
11d
Customer Care Coordinator
East Penn Canada —Courtice, ON
- $45,000–$55,000 a year
- Full-time
- Microsoft Outlook
- English
- Data entry
- Profit sharing
- Dental care
Quick apply
Project Coordinator
Pattison Sign Group —Pickering, ON
- $50,000–$55,000 a year
- Hybrid work
- Microsoft Outlook
- PMP
- Administrative experience
Quick apply
Supervisor, General Plant Production
Ball Corporation —Whitby, ON
- $90,800–$126,700 a year
- 12 hour shift
- Basic math
- High school diploma or GED
- Supervising experience
Quick apply
3d
Site Coordinator
Tribute Communities —Pickering, ON
- $50,000 a year
- Full-time
- Administrative experience
- In-person
- Communication skills
- Dental care
- Tuition reimbursement
Quick apply
5d
Field Safety Advisor
Aecon Group —Bowmanville, ON
- $85,000–$110,000 a year
- No university degree
- Leadership
- Communication skills
- Tuition reimbursement
- Flexible schedule
Health & Safety Coordinator - Project Based
Matheson Constructors —Whitby, ON
- $50,000–$70,000 a year
- Overtime
- Microsoft Outlook
- Presentation skills
- Communication skills
Quick apply
4d
IT Support Assistant
Durham Community Health Centre —Oshawa, ON
- $21–$25 an hour
- Monday to Friday
- Inventory management
- Databases
- Analysis skills
Quick apply
Scheduling Coordinator
Target Recycling Services Inc. —Ajax, ON
- From $18.50 an hour
- Overtime
- Microsoft Excel
- Math
- Data entry
Quick apply
5d
Project Controls Coordinator - Contract
Aecon Group —Bowmanville, ON
- $75,000–$90,000 a year
- Contract
- Engineering
- Bachelor's
- No university degree
- Tuition reimbursement

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site coordinator jobs near oshawa, on

Office Manager / Bookkeeper

Horn IT Solutions Inc.
Whitby, ON

Quick apply

Job details

Permanent | Full-time
$75,000–$85,000 a year

Qualifications

Accounts receivable
Contract management
Accounts payable
Operations management
Supplier management experience
Financial reporting
Process improvement
General ledger maintenance
QuickBooks Online
QuickBooks
Organizational skills
Contracts
Accounts receivable processing
Finance and accounting experience
Office management
Credit card reconciliation
Payroll processing
Business process improvement

Full job description

About Horn IT

Horn IT Solutions is a managed IT services provider delivering standardized, scalable, and security-first IT environments for our clients. Our service model emphasizes operational consistency, strong governance, and high-quality client experience across all engagements.

As we continue to grow, we are seeking a highly organized and detail-oriented Office Manager / Accounting & Operations Coordinator to take ownership of our financial operations and administrative functions.

Role Overview

This role is responsible for managing the day-to-day financial operations of the business, including accounts receivable/payable, bookkeeping, payroll coordination, and compliance reporting. In addition, the role supports key operational functions such as client billing, contract management, and vendor administration.

This is a critical role that ensures financial accuracy, operational discipline, and a smooth administrative backbone for the organization.

Key Responsibilities

Accounting & Financial Operations

Manage Accounts Receivable (AR) and Accounts Payable (AP) processes end-to-end
Perform monthly close activities, including:
Wage, bonus, and commission accruals
Prepaid expense tracking
Capital asset tracking and depreciation
Foreign exchange (FX) adjustments
Oversee and coordinate payroll processing
Perform bank and credit card reconciliations
Maintain accurate expense categorization and general ledger integrity
Prepare and file HST returns
Support ongoing financial reporting and audit readiness

Operational & Administrative Responsibilities

Manage client billing processes, ensuring accuracy and timeliness
Administer client contracts, including tracking renewals, terms, and pricing
Manage vendor contracts and relationships
Maintain financial and operational documentation
Support internal process improvement and standardization initiatives

Systems & Tools

Utilize and maintain financial systems, including:
QuickBooks Online (expert-level proficiency required)
Dext (expense capture and processing)
Plooto (payments and approvals)
Learn and operate business systems including:
Halo PSA (Professional Services Automation tool for billing and operations)
Other internal platforms as required

Qualifications & Experience

3+ years of experience in bookkeeping, accounting, or office management roles
Strong hands-on experience with:
QuickBooks Online (advanced/expert level)
AR/AP workflows and tools (Dext, Plooto or similar)
Solid understanding of:
Canadian accounting practices
HST/GST compliance and filing
Month-end close processes and accrual accounting
Experience with payroll coordination
High attention to detail and strong organizational skills
Ability to manage multiple priorities and deadlines independently

Nice to Have

Familiarity with PSA tools
Exposure to contract management and recurring revenue billing models

What Success Looks Like

Accurate and timely month-end close
Clean, well-maintained financial records
Efficient and predictable billing and collections processes
Strong control over contracts and financial commitments
Improved operational visibility and financial discipline

Why Join Horn IT

Be part of a growing, process-driven IT services organization
Work in a structured, standards-based environment with clear operating models
Opportunity to shape and improve internal financial and operational processes
High-impact role with visibility across the entire business

Job Types: Full-time, Permanent

Pay: $75,000.00-$85,000.00 per year

Benefits:

Dental care
Extended health care
Life insurance
On-site parking
Paid time off
RRSP match

Work Location: Hybrid remote in Whitby, ON L1N 8P9

Quick apply

Refine Your Search

site coordinator jobs in oshawa, on

Office Manager / Bookkeeper

Regional Discharger Planner Coordinator, Moose Factory, ON

Pediatric Clinical Coordinator, Moose Factory, ON

Primary Care Paramedic - Rotational, Fort Albany, ON

Forklift Mechanic- Road Technician

Clinical Coordinator - Family Medicine Clinic

Yard Coordinator

Construction Project Coordinator

SUE Field Technician

Infrastructure Coordinator

Client Care Coordinator - Service

Customer Care Coordinator

Project Coordinator

Supervisor, General Plant Production

Site Coordinator

Field Safety Advisor

Health & Safety Coordinator - Project Based

IT Support Assistant

Scheduling Coordinator

Project Controls Coordinator - Contract

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