Commercial Admin & Invoicing Specialist

Mitie Group; Highburton; On-site; GBP 23,000 - 32,000; Full time

Job summary

Marlow e, part of Mitie, is seeking a Commercial Administrator to provide administrative and commercial support to ensure efficient delivery of contracts and projects. You will manage invoicing, records, and financial reporting while coordinating with clients, suppliers and internal teams.

The role requires experience in invoicing via client portals, strong Excel skills, and excellent organisation. You will handle purchase orders, variations, and maintain accurate databases, contributing to

Qualifications

• Experience generating and submitting invoices through client portals.
• Strong Excel and MS Office skills.
• Excellent organisational and time-management abilities.
• High accuracy and attention to detail.
• Strong communication and stakeholder management skills.
• Ability to work independently and in a team.

Responsibilities

• Process invoices and maintain records to support contract delivery.
• Liaise with clients, suppliers, and internal stakeholders for info and queries.
• Support commercial activities with purchase orders and variations.
• Prepare quotations and maintain commercial documentation.
• Communicate by phone and email to handle enquiries and messages.

Skills

Excel

Microsoft Office

Time management

Attention to detail

Stakeholder management

Communication

Teamwork

Tools

Client portals

Purchase orders system

Billing queries resolution

Job description

Marlow e, part of Mitie, is seeking a Commercial Administrator to provide administrative and commercial support to ensure efficient delivery of contracts and projects. You will manage invoicing, records, and financial reporting while coordinating with clients, suppliers and internal teams.

The role requires experience in invoicing via client portals, strong Excel skills, and excellent organisation. You will handle purchase orders, variations, and maintain accurate databases, contributing to