Systems Administrator

Flexjet Europe; Farnborough; On-site; GBP 45,000 - 65,000; Full time

Job summary

A private aviation company in Farnborough is seeking an experienced IT Infrastructure Specialist to maintain and evolve their IT infrastructure. The candidate will work on cloud services, network management, and system security, needing over 4 years of experience in IT roles and expertise with Microsoft 365 and Active Directory. This key position demands excellent troubleshooting abilities and a proactive approach to ensure operational reliability across critical systems.

Qualifications

• 4+ years of IT Infrastructure or Systems Administration experience.
• Practical experience with Microsoft 365 and virtualization.
• Strong information security mindset.

Responsibilities

• Build and support core IT infrastructure.
• Administer Microsoft 365, Active Directory, and Azure AD.
• Monitor system performance and ensure uptime.

Skills

IT Infrastructure experience

Expertise with Microsoft 365

Windows Server management

Active Directory knowledge

Virtualization platforms

Troubleshooting skills

Communication skills

Tools

VMware

Hyper-V

Intune

Veeam

PowerShell

Job description

Career Opportunities with Flexjet Europe

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Flexjet is redefining private aviation by delivering an elegant, high-performing and modern multi-tenant booking and operations platform supporting multiple brands across the globe. Join a cross-functional team where your work directly transforms the owner experience.

We’re looking for a versatile IT Infrastructure Specialist to join our Farnborough-based team. You’ll be the hands-on expert responsible for ensuring the stability, security and performance of our network, servers and cloud services. From cabling and hardware setup to cloud and identity management, you’ll play a critical role in maintaining and evolving the systems that power our international operations.

Your Mission

• Build, maintain, and support core IT infrastructure across servers, networking, and datacentres.
• Administer Microsoft 365, Active Directory, Azure AD, and hybrid identity environments.
• Manage comms rooms — from cabling, patching, and racking to environmental oversight.
• Implement and maintain MDM solutions (Intune essential, Jamf desirable) for secure device management.
• Monitor system performance, backups, and security baselines to ensure uptime and reliability.
• Collaborate with global IT teams to document, improve, and evolve infrastructure processes.

Must-haves

• 4+ years’ experience in IT Infrastructure or Systems Administration roles.
• Proven hands-on expertise with Microsoft 365, Windows Server, Active Directory, Cloud/Hybrid/OnPrem domains, printer Servers.
• Practical experience with virtualization platforms (VMware or Hyper‑V).
• Demonstrated ability to manage MDM environments, especially Intune.
• A strong information security mindset, with working knowledge of core security principles and practical application across systems, identity, and network layers.
• Experience monitoring and supporting critical 24×7 operations, ensuring uptime and rapid incident response.
• Working knowledge of Meeting Rooms, AV systems, and connectivity support for conferencing solutions.
• Excellent troubleshooting, documentation, and communication skills.

Nice-to-haves

• Certifications such as CompTIA Network+/Security+, or Microsoft Endpoint/Azure Administrator.
• Experience using Microsoft’s security suite — Defender, Purview, and eDiscovery.
• Experience with datacentre operations and structured cabling.
• Familiarity with backup, monitoring, and automation tools (Veeam, Datadog, PowerShell).
• Experience delivering security solutions including CCTV, access control.
• Prior experience in aviation, hospitality, or other high‑availability operational environments.

Candidates must possess the legal ability to work in the United Kingdom.

Flexjet is an equal‑opportunity employer. We aim to choose individuals who have the highest integrity; those who personify genuine concern for customers and fellow employees alike. More than anything, we look for individuals who grasp the importance of trust in an employer/employee relationship.