Client Data Administrator

Blackfriars, United Kingdom | Posted on 10/30/2026

Please note: work visas and sponsorship are not provided. Candidates must already have the right to work in the UK.

Are you the sort of person who enjoys tidying up data and finding the missing piece of the puzzle? Then this could be a brilliant one for you.

Our client is a well known international membership organisation, they are looking for a Data Administrator to be the heart of their contact data, keeping their CRM accurate, current and genuinely useful.

Why this role matters

You will be the linchpin of the office. Every department, from membership and marketing to commercial, finance and accreditation, relies on good contact data to do their job well, and that is where you come in. You will be chatting with colleagues across the business every day, finding out what they need, managing deadlines and making sure the right information is in the right place.

What you will be doing

• Researching and sourcing up to date contact details for current and prospective clients around the world
• Spotting gaps, duplicates and out of date records in the CRM and putting them right
• Contacting schools and organisations by email and phone to confirm or update their details
• Working with colleagues across the team to turn their campaign goals into targeted audience lists
• Following up with non responders and finding smarter ways to get the information you need
• Suggesting ways to improve how data is collected and checked
• Keeping everything in line with data protection rules

The details

Location:

Central London, a short walk from St. Paul’s and close to Thameslink

Working pattern: 35 hours per week, in the office on Tuesdays and Thursdays with hybrid working for the rest of the week

What we are looking for

• A positive, can do attitude and a real eye for detail
• Confident on the phone and in writing, with great customer service skills
• Curious and persistent, the kind of person who keeps digging until the answer is found
• Some experience of research, data admin or working with a CRM or database (Microsoft Dynamics 365 is a bonus)
• Well organised and happy to juggle several priorities
• Comfortable communicating with people from different cultures and regions

Graduates welcome

If you are a graduate with a genuine interest in data administration, we would love to hear from you. Experience in a similar role is helpful, but the right attitude and willingness to learn count for a lot.

Room to grow

This is a role with real scope. For the right person there will be opportunities to take on further responsibilities as you grow in the business.

Fantastic offices

Great transport links

Excellent bonus, pension, private health and just 2 days working in the office.