Senior IT/OT Cybersecurity Engineer — Hybrid

HOLLAND AND BARRETT; Nuneaton; Hybrid; GBP 85,000 - 110,000; Full time

Benefits offered by this job

33 days holiday

Private medical insurance

Cycle to Work

Employee Assistance Programme

Pension

Job summary

Holland & Barrett is seeking a Senior IT/OT Cyber Engineer to safeguard our stores, warehouses and operational environments. You will design and deliver security solutions across enterprise IT and OT, shaping the security capability and influencing technical direction in a growing international business.

The role combines hands-on cyber engineering with leadership, enabling secure by design decisions and resilient operations across distributed environments.

Qualifications

• Hands-on experience securing enterprise IT environments.
• Experience in OT environments where resilience is critical.
• Expertise across network security, segmentation, firewalls, VPNs, identity and endpoint security.

Responsibilities

• Lead the security engineering of IT and OT environments across stores, warehouses and sites.
• Design, implement and improve secure architectures and configurations.
• Drive secure network segmentation and remote access controls.
• Act as senior escalation point for IT and OT cyber security challenges and incidents.
• Assess cyber risks and provide pragmatic recommendations.
• Partner with infrastructure, engineering, operations and facilities teams to embed security by design.
• Mentor colleagues and develop security engineering best practices.
• Stay ahead of emerging cyber threats and improve tooling.

Skills

Security engineering

Network security

Firewalls

VPNs

Identity security

Endpoint security

Active Directory

Entra ID

OT technologies

Tools

OT/IT integration

Job description

Holland & Barrett is seeking a Senior IT/OT Cyber Engineer to safeguard our stores, warehouses and operational environments. You will design and deliver security solutions across enterprise IT and OT, shaping the security capability and influencing technical direction in a growing international business.

The role combines hands-on cyber engineering with leadership, enabling secure by design decisions and resilient operations across distributed environments.