IT Manager

Constantin UK; City of Westminster; On-site; GBP 50,000 - 80,000; Full time

Job summary

Constantin, Deloitte France’s UK regional office based in London, is seeking a full-time IT Manager to oversee day-to-day IT services and support facilities and business administration processes.

You will manage IT assets, liaise with external suppliers, and ensure ISO 27001 compliance while supporting onboarding and new joiners. This role offers hands-on leadership in a collaborative, fast-paced environment.

Qualifications

• Hands-on IT management with experience in corporate environments.
• Strong knowledge of Microsoft 365, Windows 11, and Windows Server.
• Experience liaising with suppliers and managing IT assets.
• Familiarity with ISO 27001 and compliance activities.

Responsibilities

• Provide day-to-day IT support across the London office.
• Oversee facilities management and key business processes.
• Maintain IT assets, onboarding, and vendor liaison.
• Support ISO 27001 documentation and compliance activities.

Skills

Microsoft 365

Windows 11

Windows Server

Network Infrastructure

IT Asset Management

Onboarding Support

ISO 27001

Documentation

Vendor Liaison

Leadership

Business Support

Job description

Constantin, Deloitte France’s UK regional office based in London, is growing and looking for a full-time IT Manager to join our team of 160 professionals. We primarily audit UK subsidiaries of major French listed groups, including CAC 40 companies, as well as other listed European businesses across a wide range of sectors, including retail, technology, consumer business, professional services and manufacturing. This is a varied and hands-on role at the heart of our operations. As IT Manager, you will oversee day-to-day IT services while also supporting facilities management and key business administration processes. You will play an important role in ensuring the smooth running of the office, delivering reliable support to colleagues and management, and contributing to broader operational projects.

What will your role be on #TeamDeloitteConstantin?

IT Management

• Provide day-to-day IT support across the office, including Microsoft 365 and Windows 11 environments.
• Maintain and update Windows Server software.
• Manage network equipment and communications infrastructure.
• Liaise with external suppliers and service providers.
• Oversee IT asset and inventory management, including laptops, accessories and monthly reporting to the Deloitte France IT team.
• Prepare laptops and iPhones for new joiners and support the onboarding process.
• Manage equipment and account checks for leavers and provide status updates to HR.
• Support and maintain business applications including CCH Checklist, AlphaTax, Digita Tax, CCH iXBRL and ABBYY FineReader.
• Document processes and maintain operational procedures.
• Support ISO 27001 documentation and compliance activities.

Facilities & Office Management

• Support the management and maintenance of office facilities and infrastructure.
• Monitor and coordinate building-related services, including heating systems, alarm systems and access control.
• Manage office access cards, including requests, issuance and offboarding processes.
• Coordinate with building management and contractors regarding maintenance and repair activities.
• Assist in ensuring a safe, secure and well-functioning workplace environment.

Client Administration & Business Support

• Maintain client and project information within internal systems.
• Create and manage Swift client and project codes.

Could this be you?

At Deloitte-Constantin, you will have the opportunity to develop your leadership, business and technical skills through a broad range of responsibilities, hands-on experience. This role offers exposure to multiple areas of the business and the chance to work closely with management while making a visible contribution to the success of the firm. Join Deloitte-Constantin and build your career in a collaborative, supportive and fast-paced environment with genuine opportunities for professional growth.

Key Skills & Competencies

• Strong knowledge of Microsoft 365, Windows 11 and Windows Server environments.
• Experience supporting office IT infrastructure, including networking, hardware and user support.
• Practical, hands-on approach to troubleshooting technical issues and working with both end users and external suppliers.
• A proactive, dependable and solution-oriented mindset.
• Ability to work independently, prioritize effectively and manage competing deadlines.
• A willingness to take initiative and contribute to wider business projects.
• French language is not mandatory but would be a plus given the many exchanges with the French IT department.

Sponsorship

For successful candidates requiring sponsorship, a UK work visa can be arranged and fully funded by Constantin – Deloitte France.

#ALLIN — Our Commitment to Inclusion

There is a place for every candidate at Deloitte-Constantin. We are committed to fostering an inclusive environment where people feel engaged, respected, valued and empowered to be themselves. Promoting equal opportunities, celebrating diversity and combating all forms of discrimination are fundamental to our values. We welcome applications from all candidates regardless of age, disability, gender, nationality, religion, sexual orientation or any other protected characteristic.

Leader mondial en Conseil & Audit, Deloitte propose l’offre de service pluridisciplinaire la plus complète du marché. Fort d’un réseau mondial implanté dans plus de 150 pays, notre firme allie des compétences de niveau international à un service de grande qualité afin d’aider nos clients à répondre à leurs problématiques les plus complexes. Véritable partenaire de confiance, nous accompagnons les entreprises de toutes tailles et de tous secteurs d’activités dans leurs enjeux de croissance et de transformation. Rejoindre Deloitte, c’est dire oui à une expérience qui a du sens, celle où les rencontres et les missions vous poussent à grandir chaque jour. C’est évoluer dans un environnement de travail fondé sur la confiance, la transmission et l’intelligence collective pour construire l’avenir de nos clients. Nous rejoindre, c’est aussi dire oui à une entreprise Great Place To Work, attachée au bien-être, et à l’inclusion sans distinction de nos collaborateurs.