Senior Administrator & Project Support (Union Office)

GMB Union; Greater London; Hybrid; GBP 40,000 - 49,000; Full time

Benefits offered by this job

Final Salary Pension Scheme

Employee Assistance Programme

Childcare Assistance Scheme

Season Ticket Loan

Cycle to Work Scheme

Eye Care claim back Scheme

Annual Leave Purchase Scheme

Annual Health Check

Job summary

GMB Union is seeking a Senior Administrator to be based at National Office in London. The role supports the General Secretary’s priorities, providing high-level diary management, confidential correspondence, and multi-department coordination.

You will work with staff and lay leaders, coordinate events, and maintain records with discretion and attention to detail. London-based with a permanent contract and competitive benefits package.

Qualifications

• Strong administrative support experience is essential.
• Confidential handling of sensitive information is required.
• Excellent computer literacy with MS 365 and HR systems.

Responsibilities

• Maintain smooth running of the General Secretary’s office with high-quality admin support.
• Collaborate across departments and regions to support priorities.
• Manage complex diary, notes, and minutes for senior meetings.

Skills

MS 365

Word

Excel

SharePoint

OneDrive

People HR

GMB membership system

Administrative support

Diary management

Tools

Microsoft 365

Job description

GMB Union is seeking a Senior Administrator to be based at National Office in London. The role supports the General Secretary’s priorities, providing high-level diary management, confidential correspondence, and multi-department coordination.

You will work with staff and lay leaders, coordinate events, and maintain records with discretion and attention to detail. London-based with a permanent contract and competitive benefits package.