Senior IT/OT Security Engineer — Lead Enterprise & OT

Holland & Barrett; Nuneaton; Hybride; GBP 85 000 - 110 000; Plein temps

Avantages offerts par ce poste

33 days holiday

Holiday purchase scheme

Private medical insurance

Pension

Life assurance (2x salary)

Employee assistance programme

25% staff discount

Wellbeing benefits

Cycle to Work

Résumé du poste

Holland & Barrett is seeking a Senior IT/OT Cyber Engineer to safeguard our enterprise IT and OT environments across stores, warehouses and offices. The role is hybrid with attendance at London or Nuneaton offices as required.

You’ll design and deliver secure architectures, lead engineering efforts, manage network segmentation, and oversee remote access and identity controls. You’ll act as the senior escalation point, collaborate across teams, mentor colleagues and drive threat‑protection

Qualifications

• Hands-on security experience securing enterprise IT environments.
• Experience with OT environments where resilience and availability are critical.
• Expertise in network security, segmentation, firewalls, VPNs, identity and endpoint security.
• Ability to lead technical decisions and balance security with operational needs.

Responsabilités

• Lead the security engineering of IT and OT environments across stores, warehouses and operational sites.
• Design, implement and continuously improve secure architectures, configurations and engineering standards.
• Drive secure network segmentation, remote access and identity controls across distributed environments.
• Act as the senior technical escalation point for IT and OT cyber security challenges and incidents.
• Assess cyber risks, provide pragmatic recommendations and support informed business decisions.
• Partner with infrastructure, engineering, operations and facilities teams to embed security by design.
• Mentor colleagues, share technical expertise and help develop security engineering best practice.

Connaissances

Security engineering

IT/OT security

Network security

Threat detection

Security design

Outils

Active Directory

Entra ID

Endpoint management

OT tech (PLC/SCADA/BMS)

Description du poste

Holland & Barrett is seeking a Senior IT/OT Cyber Engineer to safeguard our enterprise IT and OT environments across stores, warehouses and offices. The role is hybrid with attendance at London or Nuneaton offices as required.

You’ll design and deliver secure architectures, lead engineering efforts, manage network segmentation, and oversee remote access and identity controls. You’ll act as the senior escalation point, collaborate across teams, mentor colleagues and drive threat‑protection