IT Infrastructure Lead

Job Title: Senior IT Infrastructure Lead
Location: Cambridge (Hybrid / 1-2 Days on site)
Employment Type: Permanent / Full-time
Salary: Up to £85K

About the Role
Our client, a leading organisation in their sector, is seeking a highly experienced Senior IT Infrastructure Lead/Manager to take ownership of their core infrastructure environment. This is an exciting opportunity to work across diverse technologies, leading the design, implementation, and support of enterprise-scale systems.
Key Responsibilities

• Lead the management, maintenance, and optimisation of IT infrastructure (Windows, Linux, networking, and security).
• Oversee infrastructure projects, including upgrades, migrations, and integrations.
• Ensure high availability, scalability, and security of systems and networks.
• Collaborate with stakeholders to align infrastructure strategy with business objectives.
• Mentor and support junior team members, providing technical leadership.
• Drive best practices in system administration, automation, and security compliance.

Key Skills & Experience

• Proven track record in senior infrastructure or leadership roles.
• Expertise in Windows and Linux server administration.
• Strong knowledge of networking technologies (routing, switching, firewalls, VPNs, DNS, DHCP).
• Solid understanding of IT security principles and hands-on experience implementing security controls.
• Experience with virtualisation, cloud platforms (Azure/AWS), and automation tools is highly desirable.
• Excellent troubleshooting skills and the ability to manage complex technical challenges.
• Strong communication skills with the ability to influence at all levels.