OT Security Specialist (Hybrid role)

Page Personnel; Hoddesdon; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading energy infrastructure organisation is seeking an OT Security professional to secure critical infrastructure in the energy sector. This hybrid role involves implementing OT security tools and ensuring compliance with standards like ISO / IEC 62443. Candidates should have a strong technical background in OT cyber security and be willing to travel across the UK and Europe. The position offers a discretionary bonus, private medical insurance, and 25 holiday days plus bank holidays.

Benefits

Discretionary bonus: Up to 30%

Private Medical Insurance

Life Assurance

Holiday: 25 days + bank holidays

Qualifications

• Technical background with solid OT cyber experience.
• Experience in ensuring OT Security Controls in architecture.
• Willing to travel across different sites in UK and Europe occasionally.

Responsibilities

• Be a key contributor to securing critical infrastructure in energy sector.
• Lead implementation of OT security tools and controls.
• Drive incident response and post-incident analysis.

Skills

OT cyber experience

Knowledge of ISO / IEC 62443

Risk assessments

Vulnerability management

Job description

Responsibilities

• Be a key contributor to securing critical infrastructure in energy sector.
• Work in a impactful OT Security role in regulated environments.
• Lead implementation of OT security tools and controls.
• Assess and improve OT network architecture and protocols.
• Drive incident response and post-incident analysis.
• Support vulnerability and asset management frameworks.
• Contribute to risk assessments aligned with IEC62443 and NCSC CAF.
• Deliver cyber awareness within engineering teams.
• Collaborate on change management and network configuration planning.

About Our Client

A leading energy infrastructure organisation with a growing footprint across the UK, Ireland, and Germany. The business operates gas generation, battery storage, and newly commissioned assets, with a strong focus on safety, compliance, and innovation.

The Successful Applicant

• Technical background with solid OT cyber experience.
• Experience in ensuring OT Security Controls in architecture.
• Solid experience in industries of Critical National Infrastructure, Energy or Manufacturing.
• Knowledge of ISO / IEC 62443 and NCSC CAF.
• Willing to travel across different sites in UK and Europe occasionally.

What’s on Offer

• Discretionary bonus : Up to 30%
• Private Medical Insurance
• Life Assurance
• Holiday : 25 days + bank holidays
• Hybrid role with 3 days or above working on-site (Hoddesdon or Immingham)