Colliers is a leading commercial real estate services company, providing a full range of services to real estate occupiers, developers, and investors on a local, national, and international basis. Our services include brokerage sales and leasing (landlord and tenant representation), real estate management, valuation, consulting, project management, project marketing, and research. We operate across the core sectors — office, industrial, retail and hotels — as well as a range of specialist property types.

The UK business is headquartered in London, with over 1,200 specialists across 16 offices throughout the UK and Ireland.

At Colliers, we unlock the potential of property to accelerate the success of our people and our clients. Our culture is built on enterprising thinking, service excellence, integrity, and collaboration, and we are proud to foster an inclusive environment where everyone can thrive.

Colliers is looking for a highly organised and detail-driven Systems Administrator to support our Tramps property management system and Proactis P2P platform. This is a fantastic opportunity to work at the heart of our Property Management and Finance teams, ensuring data accuracy, smooth operations, and best-in-class service delivery for our clients.

What you’ll be doing

• Managing and maintaining Tramps and Proactis P2P, including user access, system performance, and issue resolution
• Overseeing lease data management, including rent reviews, expiries, and updates
• Supporting data uploads and integration from Lease Factory to Tramps
• Assisting with onboarding new clients and properties, including bulk data migration
• Handling purchase order and invoice queries and supporting Accounts Payable processes
• Producing regular reports and insights on lease charges, system performance, and financial processes
• Working closely with Credit Control, Treasury, and Property Management teams to resolve queries
• Supporting system testing, upgrades, and continuous improvements

What we’re looking for

• Experience in systems administration, ideally within property management or finance
• Working knowledge of Tramps and/or Proactis P2P (or similar systems)
• Strong understanding of data management and processes
• High attention to detail with a proactive, problem-solving mindset
• Ability to manage multiple priorities and collaborate across teams
• The Right to Work in the UK 

Why join Colliers?

• Work with a leading global real estate brand
• Be part of a collaborative and supportive team environment
• Gain exposure to high-profile clients and complex property portfolios
• Opportunities for career development and progression

Please note we are not engaging agencies on this role. Any unsolicited CVs will be considered a gift and not subject to terms of business.