niagara falls, ontario office administrator Jobs – 37 Openings This Week

Accounts Receivable Billing Administrator
PlanET Biogas Solutions —St. Catharines, ON
- $60,000–$70,000 a year
- Full-time
- Microsoft Excel
- Customer service
- Analysis skills
- Paid time off
- Employee assistance program
Quick apply
9d
Real Estate Administrative Assistant
Angelika & Associates Team with Right at Home Realty, Niagara-on-the-Lake —Niagara-on-the-Lake, ON
- $55,000–$70,000 a year
- Weekends as needed
- Administrative experience
- In-person
- Communication skills
- Designated paid holidays
- Flexible schedule
Quick apply
2d
Office Administrator
RY Xpress Transportation & Logistics —Grimsby, ON
- $22 an hour
- Part-time
- Hybrid work
- Customer service
- Administrative experience
- Organizational skills
- Work from home
Quick apply
9d
Administrative Assistant/Receptionist
CIS Income Tax Service —Niagara Falls, ON
- $48,000–$65,000 a year
- Full-time
- Microsoft Word
- Google Suite
- Microsoft Office
- Disability insurance
- Dental care
Quick apply
Administrative Assistant
Arterra Wines Canada —Niagara Falls, ON
- $46,551–$60,243 a year
- Weekends as needed
- Microsoft Office
- High school diploma or GED
- Organizational skills
- Tuition reimbursement
Long-Term Care Office Assistant
Niagara Region —Niagara Falls, ON
- $29.78–$31.44 an hour
- Part-time
- Hybrid work
- Customer service
- Word processing
- Databases
- Employee assistance program
4d
Office Administrator
Niagara Soils Solutions Ltd —Thorold, ON
- From $24 an hour
- Part-time
- Microsoft Word
- Microsoft Excel
- Administrative experience
Quick apply
2d
Medical Office Assistant
Adanac Family Medicine —Niagara Falls, ON
- $20–$23 an hour
- Immediate opening
- Medical office experience
- High school diploma or GED
- Computer skills
Quick apply
Sales Administrative Assistant
Canadian Niagara Hotels —Niagara Falls, ON
- $21 an hour
- Full-time
- Microsoft Word
- Hospitality
- Microsoft Excel
- Dental care
Quick apply
Administrative Assistant
NEXT Niagara Health —Port Robinson, ON
- Part-time
- Customer service
- Medical office experience
- Administrative experience
- Flexible schedule
Quick apply
Office Administrator/Accounts Assistant
Victory Systems LTd —Allanburg, ON
- $20–$25 an hour
- Part-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
Quick apply
2d
Administrative Assistant
Royal Bank of Canada —Niagara Falls, ON
- $35,000–$47,000 a year
- Part-time
- Microsoft Office
- Data entry
- Time management
14d
Office Administrative Assistant
Quartek Group Inc. —St. Catharines, ON
- $17.20–$22.00 an hour
- Part-time
- Microsoft Word
- Microsoft Excel
- Customer service
Quick apply
1d
ScotiaMcLeod Administrative Support Assistant - St Catharines
Scotiabank —St. Catharines, ON
- Organizational skills
- Communication skills
- Time management
- Paid time off
Medical Administrative Assistant
MedCare Health System —Niagara Falls, ON
- $18–$20 an hour
- Part-time
- Microsoft Excel
- Medical office experience
- Microsoft Office
Quick apply
1d
Medical Office Assistant/Receptionist for Incoming Urologist
Niagara Urology Associates —Thorold, ON
- From $25 an hour
- Full-time
- Hybrid work
- English
- Windows
- Data entry
- Flexible schedule
Quick apply
3d
Bookkeeper/Administrative Assistant
Colaneri Estate Winery —Niagara-on-the-Lake, ON
- $30–$40 an hour
- Part-time
- Inventory management
- Finance
- QuickBooks
- Flexible schedule
Quick apply
22h
Medical Office Assistant
Glenridge Walk-in-clinic —St. Catharines, ON
- $19–$21 an hour
- Part-time
- Medical office experience
- English
- Administrative experience
Quick apply
2d
Assistant Front Office Manager
The Clayfield —Niagara-on-the-Lake, ON
- Weekends as needed
- Hospitality
- Microsoft Office
- Hotel
Quick apply
9d
Sales Administrative Assistant
Canadian Niagara Hotels Group —Niagara Falls, ON
- $21 an hour
- Full-time
- Microsoft Word
- Hospitality
- Microsoft Excel
- Dental care
Quick apply
Medical Office Assistant/Receptionist
MedCare Clinics —Niagara Falls, ON
- $18.00–$18.50 an hour
- Part-time
- Medical office experience
- Organizational skills
- EMR systems
Quick apply
9d
Production Coordinator / Office Administrator - Fabrication
Quartzco —Welland, ON
- $22–$28 an hour
- Full-time
- CRM software
- AutoCAD
- Microsoft Excel
- Dental care
Quick apply
5d
Medical Administrator
Aboriginal Health Centre —St. Catharines, ON
- $48,000 a year
- Full-time
- Medical office experience
- Microsoft Office
- Administrative experience
- Dental care
- Paid time off
Quick apply
11d
Part-Time Front Desk Administrator (Audi Niagara)
Performance Auto Group —St. Catharines, ON
- $17.60–$18.00 an hour
- Part-time
- Computer skills
- Communication skills
- Disability insurance
- Dental care
Quick apply
Office Administrator/Receptionist
Windrose Health Centre —Fort Erie, ON
- From $18.25 an hour
- Full-time
- Microsoft Office
- High school diploma or GED
- In-person
Quick apply
12d

I want to receive the latest job alerts for office administrator in niagara falls, ontario

By signing in to your account, you agree to Workopolis's Terms of Service and consent to our Cookie and Privacy Policy.

Accounts Receivable Billing Administrator

PlanET Biogas Solutions
St. Catharines, ON

Quick apply

Job details

Full-time
9 days ago

Benefits

Casual dress
RRSP match
Paid time off
Employee assistance program
Life insurance

Skills

Microsoft Excel
Customer service
Analysis skills
Accounting
Accounting
Communication skills
Time management

Full job description

Accounts Receivable Billing Administrator

Who We Are

PlanET Biogas is a renewable energy company that designs, builds and services anaerobic biogas facilities throughout North America. We are passionate about our mission to help reduce methane emissions and do our path to mitigate the impacts of Global Warming. With 50 plants in construction and operation throughout North America, PlanET has been a leader in this market for 20 years. PlanET Biogas Solutions is an affiliate of PlanET Biogastechnik GmbH, a German based company which ranks among the leading biogas plant builders in Europe, and has designed, constructed and services over 500 anaerobic digestion systems worldwide.

We’re a team that takes pride in doing things the right way, delivering results, solving problems, and being a partner that our customers and teammates can rely on. We move quickly, take ownership, and hold ourselves accountable to high standards, while supporting each other along the way.

Our culture is built on six core principles:

Customer Focused – We are responsive, attentive, and committed to delivering solutions that build trust and long-term relationships.
Perseverance – We dig deeper, get the facts, and work through challenges to find practical, win-win solutions.
Takes Ownership – We don’t pass problems along—we take responsibility and see things through to completion.
Loyal and Dependable – We do what we say we’re going to do, act with integrity, and show up for our team and our customers every time.
Deliver Results – We set high expectations, measure what matters, and focus on outcomes—not just effort.
Caring Teamwork – We support each other, share knowledge, leave egos at the door, and keep things fun.

We hold a high bar, back each other up, and take pride in doing work that contributes to a more sustainable future.

The Accounts Receivable Billing Administrator is responsible for managing various complex billing processes including but not limited to contract billings, milestone billings, direct shipment billings and onsite technician services, while driving timely and accurate billings to clients for 3 operating entities. The position plays a critical role in interpreting accounts payable purchases, matching inventory locations and aligning them directly to customer billings.

Core Responsibilities

Process and generate customer invoices accurately and in a timely manner.
Process and generate intercompany invoices.
Review customer invoices for accuracy including part numbers, billing rates, applicable tax rates
Required Proof of Delivery (POD) documentation
Distribute invoices to customers via email and through customer portal uploads.
Support month-end billing cut-off activities.
Analyze and reconcile monthly service customer P&L reports and investigate variances.
Analyze and reconcile monthly direct shipment inventory accounts and investigate variances.
Assist with vendor invoice entry for accounts payable as required.
Support customer collections activities when needed.
Process monthly contract billing.

Qualifications & Experience

We are seeking an individual who:

Takes ownership of the customer invoicing process across multiple business functions.
Is detail-oriented, self-motivated, and proactive.
Thrives in a fast-paced environment and can adapt to changing priorities on short notice.
Enjoys problem-solving, analysis, and continuous process improvement.
Possess intermediate to advanced Microsoft Excel skills.
Has a minimum of 5 years of experience in a similar accounting, billing, or accounts receivable role.
Has a solid understanding of full-cycle accounting processes, including inventory accounting.
Has experience working with Microsoft Business Central or a similar ERP system (considered an asset).
Holds an Accounting degree, diploma, or equivalent education (considered an asset).
Has a valid Canadian passport and is able to travel to the United States as required.
Has experience with intercompany billing processes (preferred).

Preferred Skills

Strong analytical and reconciliation skills.
Excellent organizational and time-management abilities.
Ability to work independently while collaborating effectively with cross-functional teams.
Strong communication and customer service skills.

We are an equal opportunity employer committed to diversity and inclusion. We encourage qualified applicants to apply and will accommodate the needs of qualified applicants in all parts of the hiring process.

Job Type: Full Time

Salary: $60,000 – $70,000 annually, based on experience

Schedule: Monday to Friday

Job Type: Full Time

Work Location: In person

Pay: $60,000.00-$70,000.00 per year

Benefits:

Casual dress
Employee assistance program
Life insurance
Paid time off
RRSP match

Work Location: In person

Quick apply

Refine Your Search

office administrator jobs in niagara falls, ontario

Accounts Receivable Billing Administrator

Real Estate Administrative Assistant

Office Administrator

Administrative Assistant/Receptionist

Administrative Assistant

Long-Term Care Office Assistant

Office Administrator

Medical Office Assistant

Sales Administrative Assistant

Administrative Assistant

Office Administrator/Accounts Assistant

Administrative Assistant

Office Administrative Assistant

ScotiaMcLeod Administrative Support Assistant - St Catharines

Medical Administrative Assistant

Medical Office Assistant/Receptionist for Incoming Urologist

Bookkeeper/Administrative Assistant

Medical Office Assistant

Assistant Front Office Manager

Sales Administrative Assistant

Medical Office Assistant/Receptionist

Production Coordinator / Office Administrator - Fabrication

Medical Administrator

Part-Time Front Desk Administrator (Audi Niagara)

Office Administrator/Receptionist

I want to receive the latest job alerts for office administrator in niagara falls, ontario

Job seeker tools

Employer Tools

Browse

Stay Connected