Oshawa, On Supervisor, contract administration Jobs – 687 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
Operations Supervisor - Durham Region
Voyago —Ajax, ON
- $59,000–$63,000 a year
- Weekends as needed
- Microsoft Outlook
- Customer service
- Driving
- Employee assistance program
Quick apply
Pharmacy Manager / Lead Pharmacist
Independant Oshawa Pharmacy (no name given) —Oshawa, ON
- $140,000 a year
- Full-time
- In-person
- Training & development
- Leadership
Quick apply
Commercial Construction Supervisor
Adamson Systems Engineering —Port Perry, ON
- $35–$40 an hour
- Overtime
- Maintenance
- Supervising experience
- First Aid Certification
- Disability insurance
- Dental care
Quick apply
Account Manager (Outside Sales - Auction Industry)
Bryan's Auction Services Ltd —Pickering, ON
- $60,000–$75,000 a year
- Full-time
- CRM software
- English
- Business development
- Wellness program
- Mileage reimbursement
Quick apply
Territory Development Manager
Autolux Ltd Rapid City Transport —Pickering, ON
- $80,000–$145,000 a year
- Full-time
- CRM software
- Microsoft Office
- Business development
Quick apply
8d
Full-Time Pharmacy Manager
Whole Health Pharmacy —Oshawa, ON
- $110,000 a year
- Full-time
- Medication administration
- Customer service
- Continuous improvement
- Profit sharing
- Dental care
Quick apply
Harvesting Supervisor
Greenwood Mushroom Farm —Port Perry, ON
- $18.96 an hour
- Weekends as needed
- Supervising experience
- Team management
- Quality Control
- Vision care
- Life insurance
Quick apply
Pharmacy Assistant Instructor (3+ years experience)
Thompson Career College, London —Ontario
- $35–$45 an hour
- Part-time
- Remote
- CPR Certification
- Google Suite
- Inventory management
- Paid time off
Quick apply
13d
Manager, NEMT Transport (New Division)
Confidential —Pickering, ON
- $60,000–$100,000 a year
- Full-time
- CPR Certification
- BLS Certification
- English
- Mileage reimbursement
- COVID-19 protective measures
Quick apply
9d
Lead Hand Mechanic
The Miller Group —Pickering, ON
- $46–$48 an hour
- Weekends as needed
- Maintenance
- High school diploma or GED
- Electrical experience
- Wellness program
- Disability insurance
Quick apply
Pre-Owned Sales Manager
Lakeridge Auto Gallery —Ajax, ON
- $100,000–$150,000 a year
- Full-time
- Inventory management
- Customer service
- In-person
- Disability insurance
- Dental care
Quick apply
14d
Assistant Project Leader
Ontario Power Generation —Pickering, ON
- $1,664.34–$2,663.56 a week
- Full-time
- Engineering
- Microsoft Office
- Finance
8d
Intermediate Stormwater Management Engineer (Brooklin)
SCS Consulting —Claremont, ON
- Full-time
- Civil engineering
- Engineering
- Project management
- Wellness program
- Commuter benefits
Quick apply
Insurance Broker - Personal Lines Account Manager
Bevan Insurance —Ontario
- $50,000–$67,500 a year
- Full-time
- Remote
- In-person
- Communication skills
- Time management
- Dental care
- Paid time off
Quick apply
Experienced Lead Carpenter / Renovator
CCR Renovations —Whitby, ON
- From $30 an hour
- Full-time
- Carpentry
- Team management
- Construction experience
- Dental care
- Vision care
Quick apply
Benefits and Payroll Specialist (Contract)
Pilkington Glass of Canada LTD —Whitby, ON
- Microsoft Office
- Bachelor's
- Travel
- Disability insurance
- Dental care
Quick apply
Experienced Retail Store Manager - Northern Ontario 16517309
Northern / NorthMart —Ontario
- $52,020–$77,520 a year
- Full-time
- Microsoft Outlook
- Sales
- Inventory management
Quick apply
Program Advisor (Sales Manager) - Base + Commission
Skilled Trades College of Canada —Ajax, ON
- $45,000–$50,000 a year
- Weekends as needed
- CRM software
- Sales
- Salesforce
- Dental care
- Paid time off
Quick apply
Department Manager, Grocery - Northern Ontario 15887540
Northern / NorthMart —Ontario
- $48,450–$65,000 a year
- Full-time
- Microsoft Outlook
- Sales
- Merchandising
Quick apply

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supervisor, contract administration 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

supervisor, contract administration jobs in oshawa, on

Office Manager / Bookkeeper

Operations Supervisor - Durham Region

Pharmacy Manager / Lead Pharmacist

Commercial Construction Supervisor

Account Manager (Outside Sales - Auction Industry)

Territory Development Manager

Full-Time Pharmacy Manager

Harvesting Supervisor

Pharmacy Assistant Instructor (3+ years experience)

Manager, NEMT Transport (New Division)

Lead Hand Mechanic

Pre-Owned Sales Manager

Assistant Project Leader

Intermediate Stormwater Management Engineer (Brooklin)

Insurance Broker - Personal Lines Account Manager

Experienced Lead Carpenter / Renovator

Benefits and Payroll Specialist (Contract)

Experienced Retail Store Manager - Northern Ontario 16517309

Program Advisor (Sales Manager) - Base + Commission

Department Manager, Grocery - Northern Ontario 15887540

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