Vulnerability Analyst - OT

JR United Kingdom; Slough; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading company in energy delivery seeks an OT Security Specialist to enhance its security team. This role focuses on vulnerability management, security assessments, and developing security test labs for OT systems. Ideal candidates will have over 2 years of experience in the field and possess relevant certifications. The position offers longevity and potential for career progression.

Qualifications

• 2+ years in OT security and vulnerability management required.
• Hands-on experience with security tools such as GIEC, TIA, and ICS security.

Responsibilities

• Involvement in OT vulnerabilities, discovery, and security assessments.
• Support OT security architecture, network security, and cyber resilience initiatives.
• Provide structured updates to the Vulnerability Manager.

Skills

OT Security

Vulnerability Management

Cyber Resilience

Network Security

Clear Communication

Tools

GIEC Enterprise Assessor

GIRA

TIA + Security+

CCNA

ICS Security

SCADA

Job description

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Our client are leading the way in energy delivery and are looking to add to their talented security team.

Key Responsibilities:

• OT Security & Vulnerability Management: Hands-on involvement in OT vulnerabilities, discovery, and security assessments.
• Test Lab Involvement: Contribute to the development of two security test labs for OT systems.
• Security Risk & Compliance: Work with security frameworks (NCSC, ISO standards, ICS security) and maintain compliance.
• Network & Workstation Security: Support OT security architecture, network security, and cyber resilience initiatives.
• Tool & Process Improvement: Identify and implement vulnerability tracking tools and work closely with engineers on daily checks and reporting.
• Reporting & Communication: Provide structured updates to the Information Security & Vulnerability Manager. ensuring clear progress tracking.

Ideal Candidate Profile:

• Experience: 2+ years in OT security and vulnerability management.
• Technical Skills: Hands-on experience with GIEC Enterprise Assessor, GIRA, TIA + Security+, CCNA, ICS security, SCADA.

Soft Skills:

• Self-managed and proactive, capable of planning ahead.
• Strong under pressure and not afraid to ask questions.
• Clear communicator—able to provide structured updates and engage with teams.
• Growth Mindset: Invested in the role and keen to develop within the company.

This is a role with longevity and progression for a team in a really interesting period of growth and evolution.