Office Manager

Pertemps; London; On-site; GBP 25,000 - 28,000; Part time

Job summary

A well-respected environmental consultancy is looking for a proactive and experienced Office Manager to join their London team part-time. This role is key for the smooth running of operations, managing a small team, and enhancing various internal processes. Candidates should possess strong administrative skills, excellent organisational capabilities, and a proactive problem-solving attitude. The organisation offers a supportive work environment with a comprehensive benefits package designed to promote wellbeing and flexibility.

Benefits

Enhanced pension scheme

Private medical insurance

Generous annual leave entitlement

Cycle-to-work scheme

Season ticket loan

Life assurance

Employee recognition awards

Wellbeing and mental health support

Flexible working policies

Qualifications

• Previous experience managing or supervising a small admin or office team.
• Excellent time management, organisation, and leadership skills.
• A self-starter with a proactive approach to problem-solving.
• Strong written and verbal communication.
• High level of attention to detail.
• Ability to work independently and as part of a team.
• Proficiency in Microsoft Office, particularly Word and Excel.
• A positive, professional, and collaborative attitude.

Responsibilities

• Leading and supporting the admin team to ensure deadlines are met and workloads are balanced.
• Overseeing and managing a shared mailbox, ensuring timely task delegation and completion.
• Implementing process improvements and streamlining systems.
• Maintaining and updating internal documents and procedure guides.
• Delivering induction training and promoting best practices.
• Assisting technical staff with bid submissions and formatting reports.
• Supporting health and safety functions.
• Taking ownership of ISO 9001 and 14001 audits.
• Coordinating travel arrangements for site visits and directors.
• Playing an active role in team social and wellbeing initiatives.
• Overseeing general office management duties.

Skills

Time management

Organisation

Leadership

Communication

Attention to detail

Proficiency in Microsoft Office

Job description

Senior Administrator/ Office Manager
Location: Farringdon
Hours: 30 hours per week 3 days office and 1 day WFH
Salary: Up to £28,000

A growing and well-respected environmental consultancy is seeking an experienced and proactive Office Manager to join their London team on a part-time basis. This is a fantastic opportunity for someone with strong administrative and management experience looking for a flexible role that offers both responsibility and variety.

The Role
This position plays a key part in the smooth running of day-to-day operations and supports wider business functions. The successful candidate will lead a small admin team, manage internal processes, and act as the go-to person for all things office-related.

Key Responsibilities Include:

• Leading and supporting the admin team to ensure deadlines are met and workloads are balanced
• Overseeing and managing a shared mailbox, ensuring timely task delegation and completion
• Implementing process improvements and streamlining systems where possible
• Maintaining and updating internal documents and procedure guides on the company’s SharePoint Hub
• Delivering induction training and being a “champion” of administrative best practices
• Assisting technical staff with bid submissions, formatting reports, and compiling CVs
• Supporting health and safety functions, including DSEs, risk assessments, and certifications
• Taking ownership of ISO 9001 and 14001 audits and embedding processes into the team
• Coordinating travel arrangements for site visits and directors
• Playing an active role in team social and wellbeing initiatives
• Overseeing general office management duties: managing supplies, dealing with post, organising tradespeople, liaising with landlords, and ensuring smooth day-to-day office function
• Supporting ad hoc tasks from the senior leadership team

What They’re Looking For:

• Previous experience managing or supervising a small admin or office team
• Excellent time management, organisation, and leadership skills
• A self-starter with a proactive approach to problem-solving
• Strong written and verbal communication
• High level of attention to detail
• Ability to work independently and as part of a team
• Proficiency in Microsoft Office, particularly Word and Excel
• A positive, professional, and collaborative attitude

What’s on Offer:

• Salary up to £28,000
• 30 hours per week, offering flexibility around other commitments
• A supportive, inclusive, and forward-thinking working environment
• A comprehensive benefits package including:
  • Enhanced pension scheme
  • Private medical insurance
  • Generous and growing annual leave entitlement
  • Cycle-to-work and season ticket loan schemes
  • Life assurance, employee recognition awards, and more
  • Wellbeing and mental health support
  • Flexible working policies

This is a brilliant opportunity for an experienced office professional looking to join a purpose-driven business with a strong internal culture and a commitment to making a positive environmental impact.

Interested in learning more or ready to apply?
Get in touch today to discuss the role further or submit your CV for consideration.