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51

Assistant jobs in London

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Resurgo Trust, London (On-site)
from £27,000
Posted today
Resurgo Trust, Islington (On-site)
from £27,000
Posted 1 day ago
Biochemical Society, Remote
£25,000 - £28,000 per year + Benefits
We are looking for an Event and Training Assistant to support the Society’s work, gaining practical experience in training and events.
Posted 1 day ago
Prospectus, Redhill, Surrey (On-site)
£35,530 per year
Posted 1 day ago
YMCA St Paul's Group, Chiswick (On-site)
£27,177.70 per year
Supporting Residents, Ensuring Safety, and Making a Difference—All Through the Night.
Posted 2 days ago Apply Now
YMCA St Paul's Group, Walthamstow (On-site)
£25,883.52 per year
Your Chance to Make a Daily Impact in Supporting Residents and Creating a Welcoming, Safe Community Every Day
Posted 2 days ago Apply Now

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Temple, Greater London (On-site)
£40,000 - £50,000 per year
Full-time
Permanent
Job description

Lumos works to realise every child’s right to a safe and loving family by transforming care systems around the world. As we enter an exciting new phase of global growth and organisational transformation, we are seeking an exceptional Executive Assistant to the CEO to join our CEO’s Office.

This is a pivotal role providing high-quality executive, organisational and governance support to the Chief Executive Officer and the Head of CEO’s Office. You will help ensure the smooth running of the CEO’s Office, manage complexity with confidence, and enable senior leaders to focus on strategy, governance and delivery.

We’re looking for someone who is highly organised, calm under pressure, and comfortable working at pace with senior leaders, trustees and international teams. You’ll bring strong communication skills, excellent judgement, and experience providing senior-level executive support, ideally in a complex or international environment.

In return, we offer the opportunity to work at the heart of a values-driven global organisation, with flexible hybrid working, excellent benefits, and the chance to contribute directly to transformational change for children worldwide.

Applicants must have the right to live and work in the UK.

Closing date: Sunday 18 January

Lumos is committed to safeguarding, equality, diversity and inclusion, and welcomes applications from all backgrounds.

Role details are based on the attached job description.

Application resources
Posted by
Lumos View profile Organisation type Registered Charity Company size 51 - 100

To realise every child’s right to a family by transforming care systems around the world.

Posted on: 23 December 2025
Closing date: 18 January 2026 at 23:30
Tags: Youth / Children

The client requests no contact from agencies or media sales.