Billing Operations Specialist

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

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.