Part-Time Office Administrator/Personal Assistant
A growing financial services business is seeking an organised, proactive and professional Office Administrator/Personal Assistant to support its expanding UK team. This is a varied role that combines office management, executive support and finance administration, offering the opportunity to become a key part of a collaborative and ambitious business.
This is a varied role that combines office management, executive support and finance administration, offering the opportunity to become a key part of a collaborative and ambitious business. The successful candidate will play an integral role in ensuring the smooth day-to-day operation of the office while supporting senior stakeholders and the wider team.
The position is currently offered on a part-time basis with flexible half-day hours.
Key Responsibilities
- Provide administrative and executive support to senior team members, including diary management, meeting coordination, travel arrangements and general business administration.
- Ensure the smooth day-to-day running of the office, maintaining records, filing systems and company documentation.
- Coordinate meetings and appointments, including scheduling, calendar management, preparing meeting materials and organising meeting facilities.
- Act as a central point of contact for administrative queries and support the wider team with day-to-day operational requirements.
- Prepare business correspondence, reports, presentations and other documentation as required.
- Manage electronic and physical document management systems, ensuring records are organised, accurate and handled confidentially.
- Assist with invoice processing, supplier administration, expense tracking and the maintenance of financial records.
- Support bookkeeping and finance administration tasks, including data entry, payment schedules and month-end activities.
- Liaise with external accountants and provide supporting documentation for reporting, audit and compliance purposes.
- Arrange courier collections and deliveries, monitor shipments and ensure important documents are dispatched and received in a timely manner.
- Manage office supplies and coordinate purchasing to ensure the office remains fully operational.
- Support the continuous improvement of office processes and contribute to an efficient and professional working environment.
Skills & Experience
- Previous experience in an Office Manager, Executive Assistant, Personal Assistant or Administrative Support role (ideally within financial services).
- Strong organisational and time management skills with the ability to prioritise effectively.
- Excellent written and verbal communication skills.
- Proficiency in Microsoft Office, including Outlook, Word, Excel and Teams.
- High level of accuracy, attention to detail and discretion.
- Experience supporting finance administration, bookkeeping or accounts-related processes.
- Comfortable using modern technologies and AI-powered workplace tools.
- Ability to work independently while also collaborating effectively with colleagues.
- Professional, personable and adaptable approach.
Requirements
- Minimum of 4-5 years of experience in a similar administrative, office management or executive support role (ideally within financial services).
- Experience managing diaries, coordinating meetings and maintaining document management systems.
- Familiarity with accounting software or financial administration processes would be advantageous.
- Previous experience within financial services, professional services or a corporate environment is desirable.
What's on Offer?
- Flexible part-time working arrangement.
- Opportunity to join a growing and dynamic financial services business.
- Broad and varied role with exposure across operations, administration and finance.
- Opportunity to make a meaningful impact within a small and collaborative team.
- Potential for the position to develop into a full-time role as the business continues to expand.
If you are a highly organised professional looking for a flexible role within a growing business, we would love to hear from you. Please apply with your CV and a brief summary of your relevant experience.
Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates
About the job
Contract Type: Permanent
Specialism: Business Support
Focus: Office Manager
Industry: Admin and Secretarial
Salary: Negotiable
Workplace Type: On-site
Experience Level: Mid Management
Location: City of London
FULL_TIMEJob Reference: BOD6JY-725C2306
Date posted: 20 August 2026
Consultant: Arabella Favetti
london business-support/office-manager 2026-08-20 2026-10-19 admin-and-secretarial City of London London GB Robert Walters https://www.robertwalters.co.uk https://www.robertwalters.co.uk/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true