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562

Office support jobs in Westminster, greater london

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Top job
Green Alliance, London (On-site)
£36,192 to £39,936 (pro rata)
Green Alliance is looking for an enthusiastic and experienced administrator who will work across our HR, office and IT support functions.
Posted today
Top job
Medair, Kennington (Hybrid)
£47,000 - £52,000 per year
Join Medair UK and use your operational expertise to support life saving work across the world.
Posted today
Top job
Thrive, Battersea (On-site)
£26,215.0 per year Pro Rata
We have an exciting opportunity at our London, Battersea centre to support the day-to-day operations of our client services team.
Posted 1 day ago Apply Now
Top job
SeeAbility, Remote
£28,840 per year
As People Support Team Administrator you will work to support our homes with all onboarding and HR administration focusing on onboarding
Posted 1 day ago Apply Now
Top job
London Legal Support Trust, London (Hybrid)
£28,000 per year
Be part of the team delivering the world's largest legal fundraising event supporting access to justice in London and the South East.
Posted 1 day ago Apply Now
Top job
Neuroendocrine Cancer UK, Remote
£32,960 per year (FTE) pro rata for 22.5 hours per week
Be the organisational backbone of our charity, delivering exceptional administration that enables every team to make a greater impact.
Posted 5 days ago
Groundswell, London (Hybrid)
£32,000-£33,000 dependent on experience (pro rata depending on agreed hours)
Posted 2 days ago Apply Now
Pursuing Independent Paths, London (On-site)
£35,000
Looking for an Office Manager to be part of a supportive and ambitious team with opportunities for personal and professional development
Posted 1 week ago
Big Brother Watch, SE1, London (Hybrid)
£13,500 per year (FTE £31,640)
Posted 2 days ago
Closing in 6 days
The Constitution Society, London (Hybrid)
£32,000 per year
Posted 1 week ago
Science Media Centre, London (On-site)
£27,008 per year
Posted 1 week ago Apply Now
PETA Foundation, London (Hybrid)
£32,000 - £35,000 per year
Posted 1 week ago
Ace of Clubs (Clapham), London (On-site)
£29,000 - £30,000 per year
Posted 1 day ago Apply Now
Page 1 of 38
Southwark, Greater London (On-site)
London, Greater London
£36,192 to £39,936 (pro rata)
Part-time (21 hours per week (3 days))
Permanent
Job description

We are looking for an enthusiastic and experienced administrator who will enhance the smooth running of Green Alliance through working across our HR, office and IT support functions. We need someone who is efficient and resourceful with a calm, friendly and flexible approach.

You will have excellent interpersonal skills, able to build positive relationships with people at every level, and experience of working in a busy office environment. You will be highly organised and able to solve problems by using your own initiative. You will help to build an effective and positive working culture as part of our busy operations team.

This a part-time role for three days a week, with regular attendance in our office, and some flexibility as to when the hours are worked. 

Application resources
Organisation
Green Alliance View profile Organisation type Registered Charity Company size 21 - 50

Green Alliance is an independent think tank and charity focused on ambitious leadership for the environment.

Refreshed on: 25 July 2026
Closing date: 10 August 2026 at 10:00
Tags: Administration, IT, Operations, Climate Change, Environment / Animal

The client requests no contact from agencies or media sales.