Office Services Assistant

Blackstone; London; On-site; GBP 35,000 - 40,000; Full time

Job summary

A leading investment firm in London is seeking an Office Services Assistant to manage mailroom operations and support office logistics. The ideal candidate should have at least 2 years of experience in a corporate setting, with exceptional customer service and organizational skills. This is a fixed-term contract with a salary range of £35-40K based on-site in Mayfair.

Qualifications

• Minimum 2 years of professional experience in a corporate environment.
• Exceptional customer service abilities with strong communication skills.
• Proven ability to manage multiple priorities with accuracy and discretion.

Responsibilities

• Manage daily mailroom operations and service requests.
• Maintain supply depots and ensure office areas reflect professional standards.
• Provide logistical support for meetings and events.

Skills

Customer service orientation

Interpersonal skills

Organizational skills

Attention to detail

Adaptability

Tools

Microsoft Office Suite

Job description

Overview

The OpportunityWe are seeking a dedicated Office Services Assistant to support Blackstone's London office in Mayfair. The successful candidate will be a motivated, detail-oriented professional who thrives in a dynamic corporate environment and takes pride in delivering exceptional service. This position requires strong interpersonal skills, adaptability, and the ability to work collaboratively across teams to uphold the highest standards of operational support.

Responsibilities

• Manage daily mailroom operations, including distribution, messenger services, postage reconciliation, and supply stocking.
• Respond to and resolve service requests with professionalism and efficiency, covering areas such as office supplies, messenger runs, conference room setup, and bank runs.
• Maintain supply depots, copy rooms, and shredding stations, ensuring organization, confidentiality, and readiness.
• Provide logistical support for meetings and events, including furniture setup, equipment delivery, and records management.
• Partner with the Facilities Helpdesk to proactively monitor, report, and resolve service needs across HVAC, repairs, janitorial, and related functions.
• Conduct daily walkthroughs and inspections to ensure all office areas reflect Blackstone's professional standards.
• Support employee onboarding and offboarding by preparing workstations, managing office moves, and coordinating new hire photography.
• Assist with departmental projects and ad hoc requests to support overall business operations.

Experience & Qualifications

• Minimum 2 years of professional experience, ideally within financial services or another high-performing corporate environment.
• Experience in office services, operations, or facilities management preferred.
• Exceptional customer service orientation, with strong communication and interpersonal skills.
• Proven ability to manage multiple priorities with accuracy, discretion, and sound judgment.
• Strong organizational skills and attention to detail, with a proactive and adaptable approach.
• Proficiency in Microsoft Office Suite preferred.

Job Description

Paragon Works | Office Services Assistant (On-site at Blackstone) Paragon Works is proud to partner with Blackstone, one of the world\'s leading investment firms. This role offers a unique opportunity to contribute to a high-performing environment where service excellence, professionalism, and attention to detail are paramount.

Blackstone seeks to create positive economic impact and long-term value for its investors, the companies it invests in, and the communities in which it operates. The firm achieves this by leveraging extraordinary people and flexible capital to help companies solve problems. Learn more at www.blackstone.com.

This is a 12 month fixed term contract that could lead to a permanent role. £35-40K based on-site in London/Mayfair.

Devonshire is an equal-opportunity employer, and we encourage job applications from people of all backgrounds. All qualified applicants will receive consideration regardless of gender, race, religion, age, disability, sexual orientation or marital status.

We recognise how challenging this current job market is for candidates, and Paragon Talent Solutions are therefore striving to provide the best candidate experience we can. If you are interested in this opportunity, we kindly request that you apply via this LinkedIn advert, as opposed to sending us an email or LinkedIn direct message. We are eager to ensure that each candidate application is considered fairly, and receives a consistent experience. Unfortunately, we cannot ensure this standard if you enquire about a role via email or LinkedIn message, as it falls outside of our established process.