Executive Assistant & Office Operations Lead - Hybrid

Reactive Technologies Limited; Greater London; Hybrid; GBP 35,000 - 52,000; Full time

Benefits offered by this job

Annual bonus

Pension scheme

Private Medical and Life Insurance

Team events

Charity days

Referral schemes

Electric car scheme

Share option scheme

Flexible working

Professional environment

Job summary

Reactive Technologies Limited is seeking a highly capable PA and Office Manager to support the CEO and Senior Leadership Team. The role combines executive assistance with hands-on office operations, ensuring a smooth and efficient high-pace environment at the London head office.

You will coordinate complex diaries, arrange domestic and international travel, and manage day‑to‑day facilities, logistics and procurement while upholding confidentiality and professional standards.

Qualifications

• Proven 5+ years in admin or executive support.
• Excellent computer skills and modern office tools.
• Strong organisational and stakeholder management abilities.
• Experience coordinating international travel and complex calendars.
• Ability to balance priorities in a fast-paced environment.
• Professional and discreet communication with leadership.

Responsibilities

• Provide proactive executive support to the CEO and Senior Leadership Team.
• Manage calendars, actions, and travel arrangements across time zones.
• Coordinate meetings, workshops, and leadership events end-to-end.
• Prepare presentations, reports and business materials as required.
• Oversee day-to-day London office operations and facilities.
• Manage budgets, procurement, and supplier relationships.
• Support HR, Finance and IT with operational initiatives.
• Assist with onboarding and employee engagement activities.

Skills

Diary management

Meeting coordination

Travel arrangements

Budget management

Communication

Tools

Outlook

Microsoft Office

Teams

Co-Pilot

Co-Work

Job description

Reactive Technologies Limited is seeking a highly capable PA and Office Manager to support the CEO and Senior Leadership Team. The role combines executive assistance with hands-on office operations, ensuring a smooth and efficient high-pace environment at the London head office.

You will coordinate complex diaries, arrange domestic and international travel, and manage day‑to‑day facilities, logistics and procurement while upholding confidentiality and professional standards.