IT Infrastructure & Security Analyst

Rayner Surgical Group; Worthing; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A healthcare solutions provider is seeking an experienced Infrastructure & Security Analyst for a hybrid position in Worthing. This hands-on role focuses on Microsoft cloud and on-premises infrastructure, particularly Azure, Entra ID, and security platforms. Key responsibilities include providing technical support, managing identity access, and responding to security incidents. The ideal candidate has strong experience in infrastructure support and excellent troubleshooting skills, along with a proactive and collaborative mindset. Benefits include private healthcare, pension plan, and wellbeing reimbursement.

Benefits

Private Healthcare

On-site Parking

Annual Wellbeing Reimbursement

Pension Plan

Cycle-to-work Scheme

Enhanced Parental Pay

Referral Bonus

Qualifications

• Proven experience in an Infrastructure or Security Support or Analyst role.
• Strong knowledge of Microsoft Azure including networking and RBAC.
• Hands-on experience with Active Directory & Entra ID.
• Practical knowledge of Intune for device management.
• Experience with Microsoft Defender and Sentinel is a plus.

Responsibilities

• Provide 2nd/3rd line technical support for infrastructure and security services.
• Manage and support Active Directory and Entra ID.
• Investigate security incidents using Microsoft Defender and Sentinel.
• Conduct proactive monitoring and maintenance of systems.

Skills

Microsoft Azure

Active Directory

Entra ID

Intune

Microsoft Defender

Incident Management

Troubleshooting

Communication

Job description

We are seeking an experienced Infrastructure & Security Analyst to join our IT team. This is a hands‑on role requiring strong technical expertise across Microsoft cloud and on‑premises infrastructure, with a particular focus on Azure, Entra ID, Intune, and enterprise security platforms.

This is a hybrid position with some on‑site presence required at our flagship HQ in Worthing.

What You'll Be Doing:

• Provide 2nd/3rd line technical support for infrastructure and security services
• Act as a first point of escalation for the IT Service Desk team
• Manage and support Active Directory and Entra ID (identity and access management, group policies, conditional access, authentication methods).
• Configure, deploy, and support devices and applications via Microsoft Intune, including application packaging, compliance policies, and device management.
• Investigate, triage, and respond to security incidents using Microsoft Defender XDR and Microsoft Sentinel.
• Conduct proactive monitoring and maintenance of infrastructure and security systems, ensuring stability, compliance, and performance.
• Work with vulnerability management tools to identify, assess, and remediate risks.
• Collaborate with project teams to deliver new solutions and enhance existing services.
• Maintain clear documentation of systems, processes, incidents, and changes.
• Contribute to the continuous improvement of IT and security operations, recommending enhancements where appropriate.

What Experience & Skills You Need:

• Proven experience in an Infrastructure or Security Support or Analyst role (not entry level).
• Strong knowledge of Microsoft Azure (compute, storage, networking, RBAC).
• Hands‑on experience with Active Directory & Entra ID (hybrid identity, conditional access, MFA).
• Practical knowledge of Intune (device enrolment, configuration profiles, application packaging/deployment).
• Experience with Microsoft Defender (Endpoint, Office 365, Identity) and Microsoft Sentinel (incident analysis, KQL queries).
• Good understanding of ITIL processes (incident, problem, change management).
• Experience providing second and third line support within a complex IT environment.
• Strong troubleshooting and analytical skills.
• Excellent communication skills, with the ability to explain technical issues to both technical and non‑technical stakeholders.

What We Can Offer You:

• Private Healthcare (access to remote GP & Counselling) for peace of mind
• On‑site Parking for convenience and cost efficiency
• Annual Wellbeing Reimbursement to care for your mind and body
• Pension Plan to secure your future
• Cycle‑to‑work Scheme to stay active and eco‑friendly
• Enhanced Parental Pay to support new families
• Referral Bonus to benefit from recommending talent
• Proactive and self‑motivated, with a continuous improvement mindset.
• Strong problem‑solving ability and a structured approach to incident response.
• Collaborative team player who can also work independently.
• Able to prioritise effectively in a fast‑paced environment.