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Senior Administrator, Trust

Oak Group
Guernsey, WY Full Time
POSTED ON 1/4/2026
AVAILABLE BEFORE 2/11/2026

Oak offers innovative private client, corporate and fund administration services tailored to our clients' needs. Oak operates across Guernsey, Jersey, Isle of Man, Mauritius and The Bahamas with more than 250 employees administering over $24 billion in assets. The group is known for its client-centric approach, commitment to excellence and forward-thinking vision.

Oak is owned by Opera Limited, a new holding company backed by Pula, the family office of Stephen Lansdown, co-founder of Hargreaves Lansdown, along with like-minded shareholders such as Sealyham, the family office of Tom Scott. Opera has welcomed Accuro (pending regulatory approval), Amber (now Oak Bahamas), HFL, Meritus (pending regulatory approval) and Oak into the fold, each one powered by Opera, each one contributing to our shared ambition.

For more information, please visit:

The purpose of this role is to deliver excellent client administration to a portfolio of client trusts and company structures. The ideal candidate should have a minimum of 3 – 5 years experience in an administrative role, ideally within the fiduciary services. Holding a professional qualification e.g. STEP, ICSA, ACCA is desired, however, study support would also be given.

To apply please click on the 'apply for this job' button.

Closing Date:
Fri, 19 Dec 2025

Department:
Trust & Corporate

Experience:
3 - 5 years'

Job Reference:
OTGL013

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Salary.com Estimation for Senior Administrator, Trust in Guernsey, WY
$55,960 to $66,532
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