Location
Central London (Hybrid: two to three days a week on site)

Hours
Full-Time

Salary
£55,000 - £60,000 per annum

About the Role
We are partnering with a well-established organisation to strengthen their technology function by adding an Infrastructure & Security Engineer. This permanent role offers the opportunity to take ownership across infrastructure, cloud, networking, and security, supporting a modern multi-site environment including head office, operational locations, and customer-facing technology platforms. You will collaborate closely with both technical and non-technical stakeholders, contributing to the delivery of secure, resilient, and scalable infrastructure solutions that underpin critical business operations. Key responsibilities include providing 2nd and 3rd line support, maintaining and optimising Microsoft environments such as Azure, Microsoft 365, Entra ID, Intune, Windows Server, and Active Directory, supporting virtualised infrastructure with VMware technologies, managing network infrastructure, leading vulnerability management and security compliance initiatives, and supporting disaster recovery and business continuity planning. You will also work with internal teams and third-party suppliers to deliver infrastructure improvements and security enhancements, support end-user technologies across corporate, retail, and operational environments, and contribute to ongoing infrastructure modernisation and continuous improvement projects.

Experience
- Proven experience in roles such as Infrastructure Engineer, Infrastructure Analyst, Systems Engineer, or similar
- Strong Microsoft infrastructure skills including Windows Server, Active Directory, Microsoft 365, Azure, Entra ID, and Intune
- Experience supporting virtualised environments using VMware technologies
- Solid understanding of networking principles including TCP/IP, switching, routing, wireless networking, and firewalls
- Experience with vulnerability management, endpoint security, and patch management
- Knowledge of identity and access management including MFA and role-based access controls
- Experience supporting backup, disaster recovery, and business continuity processes
- Strong troubleshooting, analytical, and problem-solving skills
- Ability to communicate effectively with both technical and business stakeholders

Desirable Experience
- Exposure to Microsoft Defender, Sentinel, or other security tooling
- Experience working within PCI-DSS, NIST, ISO 27001, or similar compliance frameworks
- PowerShell scripting experience
- Experience with Cisco networking technologies and Meraki environments
- Experience supporting retail, hospitality, leisure, or other customer-facing multi-site environments
- Knowledge of Zero Trust security principles
- Experience with monitoring platforms such as SolarWinds, PRTG, or similar
- Microsoft, Azure, or Cisco certifications
- Exposure to automation tools such as Azure CLI or Terraform

About You
Motivated and proactive professional with a passion for infrastructure and security. You thrive in a fast-paced, customer-focused environment and are eager to contribute to a forward-thinking organisation that invests heavily in infrastructure and cyber security. You possess strong communication skills and enjoy working collaboratively with diverse teams to influence technical direction and infrastructure strategy.

Qualifications
Relevant certifications in Microsoft, Azure, Cisco, or security domains are advantageous but not mandatory. A commitment to ongoing professional development and learning is essential.