STAFF

The Henry Jackson Society (HJS)

The Henry Jackson Society (HJS) is a think tank and policy-shaping force which fights for the principles and alliances which keep societies free – working across borders and party lines to combat extremism, advance democracy and real human rights, to make a stand in an increasingly uncertain world.

The Role

The Finance and Operations Assistant will play an important role in ensuring the efficient day-to-day operation of the organisation. Working alongside the Chief Operating Officer, the successful candidate will provide administrative support across finance, governance, human resources, procurement, facilities and organisational operations.

This is an excellent opportunity for someone looking to build a career in finance, operations or charity management within a fast-paced and intellectually stimulating environment.

The Responsibilities

Your duties will include, but are not limited to:

Finance

• Process purchase invoices, supplier payments and expenses.
• Raise sales invoices and monitor outstanding payments.
• Assist with bank reconciliations and maintain accurate financial records.
• Support monthly management accounts preparation.
• Maintain finance spreadsheets, bookkeeping, cashflow and accounting systems.
• Assist with budget monitoring and expenditure reporting.
• Support the preparation of year-end accounts and external audits.
• Maintain financial filing systems and supporting documentation.
• Process corporate credit card reconciliations.
• Liaise with suppliers regarding invoices and payment queries.
• Support grant and project financial reporting where required.
• Ensure compliance with internal financial controls and policies.
• Support the Director of Development with essential administration tasks.

Operations

• Be the lead on all HJS physical and online events – working closely with the (but ultimately having responsibility for) Research and Communications Departments to ensure smooth and successful delivery of the events.
• Support the day-to-day running of the office, including overseeing facilities and office supplies.
• Support the COO with overseeing and maintaining the research pipeline working closely with the Director of Communications and Director of Research.
• Work with the COO to maintain organisational policies, procedures and operational documentation.
• Support health and safety compliance and office risk assessments.
• Help organise internal meetings, events and board meetings.
• Maintain organisational records and filing systems.
• Support business continuity planning and operational resilience.

Governance and Compliance 

• Assist with Board and Committee administration.
• Maintain governance records and statutory filings.
• Support GDPR compliance and records management.
• Assist with organisational policy reviews.
• Support compliance with Charity Commission and Companies House requirements (where applicable).

Other responsibilities

• Support the COO to monitor KPIs, introducing clear metrics for monitoring output and impact month on month.
• Support where required the delivery of events and conferences.

Person Specification

The ideal candidate will be an enthusiastic individual who is excited to join a new team who are working hard to take The Henry Jackson Society to the next level. Someone who is highly motivated, energetic and understands the need for intuitive improvisation as well as careful planning. We are looking for someone who has:

Salary

£28,000 – £32,000 (dependent on experience)

Closing Date
31st July 2026

To apply

Please complete the online form, supplying details from your CV and a cover letter which includes why you would be perfect for this role and your salary expectations.