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Permanent

Part-time Accounts & Business Operations Administrator

Complii
Bromborough
money-bag Negotiable
Posted: 23 July 2026 (Today)
Closing date: 22 August 2026
Ref: 225408432

Here at Celtic Fire Security, we’re looking for a Part-time Accounts & Business Operations Administrator to join our friendly and growing team based at our office in Bromborough, Wirral, working 20 hours per week. This is a varied and important role supporting both the financial and day-to-day operational activities of the business. You'll play a key part in ensuring our finance processes run smoothly while helping to coordinate office administration and supporting the wider team.


The Accounts & Business Operations Administrator will take ownership of a broad range of finance and office administration responsibilities, including purchase and sales ledger activities, payroll processing, credit control, expense management and general business support. This role requires excellent attention to detail, strong organisational skills and the ability to manage multiple priorities while working independently and collaboratively with colleagues across the business.


What you receive for joining us:


We’re offering a competitive salary, 25 days holiday per annum pro rata, in a supportive and friendly working environment.  You'll work as part of a collaborative team where your contribution is genuinely valued, with ongoing support from experienced colleagues across both Celtic Fire Security and the wider Complii Group. 


Here’s a look at some of the things you’ll be doing:


  • Processing supplier invoices, entering data onto QuickBooks, reconciling delivery notes and managing purchase ledger activities.   Will be moving over to sage in the coming months 
  • Checking, issuing and monitoring sales invoices, producing monthly account statements, supporting credit control and responding to accounts payable and receivable enquiries
  • Preparing employee wages and expense claims, completing corporate card and expense reconciliations, assisting with month-end reporting in conjunction with the Complii Finance Team
  • Coordinating the day-to-day running of the office, preparing commission sheets, booking staff travel and accommodation, and providing general business administration support across the company


Can you show experience in some of these areas:


  • Proven recent experience in an Accounts, Finance Administration or Bookkeeping role with strong knowledge of purchase ledger, sales ledger, reconciliations, payroll preparation and credit control
  • Experience using accounting software such as QuickBooks together with strong Microsoft Office skills, particularly Excel, Word and Outlook
  • Excellent organisational, prioritisation and time management skills with exceptional attention to detail and the ability to work accurately using your own initiative
  • Strong communication and interpersonal skills with a proactive and flexible approach. Previous experience within the Fire & Security, engineering or construction sectors would be advantageous but is not essential


Introducing our organisation:


Celtic Fire Security is proud to be part of Complii. Complii is a leading integrated provider of safety and regulatory compliance services across our water, air, fire, electrical and vertical transportation divisions, supporting organisations nationwide to operate safely, compliantly and responsibly. Joining Celtic Fire Security means becoming part of a growing organisation where you'll have the opportunity to make a real impact, contribute to the continued success of the business, and build a rewarding long-term career within the wider Complii Group.


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