Billing Administrator

Network Finance; Randburg; On-site; ZAR 180,000 - 270,000; Full time

Job summary

Network Finance in Randburg, SA is seeking an experienced Billing Administrator to join its Finance team. Reporting to the Finance Manager and CFO, you will ensure accurate customer accounts, process invoices, and resolve billing queries under tight deadlines.

The role requires 2–3 years of billing experience, Grade 12, advanced Excel, and familiarity with SQL and Power Query. You will work in a high-volume environment and support the Call Centre and broader finance administration.

Qualifications

• 2–3 years' experience in a Billing Administrator or similar role.
• Grade 12 / Matric essential.
• Advanced Excel skills required.
• SQL and Power Query experience advantageous.
• Ability to work under pressure in high-volume environment.
• Proactive, reliable, and able to work effectively as part of a Finance team.

Responsibilities

• Resolve billing queries and provide professional billing support.
• Manage customer accounts and generate invoices.
• Run billing due lists and meet deadlines.
• Ensure billing documentation is prepared and submitted to Finance.
• Issue invoices accurately and on time.
• Process invoice corrections and adjustments.
• Verify pricing, VAT, and discounts.
• Process debits, credits, and refunds.
• Perform billing analysis and reports.
• Maintain billing records and finance docs.
• Copy, scan, and file billing documentation.
• Provide administrative support to the Call Centre.
• Assist with general Finance administration and ad-hoc duties.

Skills

Billing experience

Advanced Excel

Ability to work under pressure

Team collaboration

Education

Grade 12 / Matric

Finance qualification (advantageous)

Tools

SQL

Power Query

Job description

A growing organisation is looking for an experienced Billing Administrator to join its Finance team. Reporting directly to the Finance Manager and CFO, this role is ideal for someone with strong billing experience, excellent attention to detail, and the ability to manage multiple deadlines in a high-pressure environment.

You will play an important role in ensuring that customer accounts are accurately maintained, invoices are processed and distributed on time, and billing queries are resolved efficiently.

Key Responsibilities

• Resolve customer billing queries and provide professional billing support.
• Manage customer accounts and generate accurate bills and invoices.
• Run billing due lists and ensure invoices are processed within required deadlines.
• Ensure all billing documentation is accurately prepared and submitted to Finance.
• Issue invoices to clients accurately and timeously.
• Process invoice correction requests and ensure adjustments are properly recorded.
• Verify all information impacting billing, including pricing, VAT, and discounts.
• Process debit orders, credits, and refund payments.
• Perform billing analysis and prepare relevant reports.
• Maintain accurate billing records and finance documentation.
• Copy, scan, distribute, and file billing documentation as required.
• Provide administrative support to the Call Centre.
• Assist with general Finance administration and ad-hoc duties as required.

Job Experience and Skills Required

• 2 - 3 years' experience in a Billing Administrator or similar billing role.
• Grade 12 / Matric essential.
• A relevant Finance qualification will be advantageous.
• Advanced Excel skills are essential.
• Experience with SQL and Power Query will be advantageous.
• Comfortable working under pressure in a high-volume environment.
• Proactive, reliable, and able to work effectively as part of a Finance team.