OT/ICS Security Consultant

JR United Kingdom; Portsmouth; On-site; GBP 45,000 - 65,000; Full time

Job summary

A leading company seeks an experienced OT/ICS Cyber Security Specialist in Portsmouth to enhance cyber resilience in operational environments. This role involves developing security practices, managing risks, and collaborating across teams to ensure compliance with industry standards while addressing emerging threats.

Qualifications

• Experience in OT, ICS or industrial environments.
• Strong understanding of cyber security principles.
• Comfortable with both technical and non-technical teams.

Responsibilities

• Develop and implement OT cyber security practices.
• Identify and remediate vulnerabilities in OT systems.
• Monitor and improve security controls and policies.

Skills

Cyber Security Principles

Operational Risk Management

Communication Skills

Job description

Social network you want to login/join with:

OT/ICS Security Consultant, portsmouth, hampshire

col-narrow-left

Client:

Location:

portsmouth, hampshire, United Kingdom

Job Category:

Other

-

EU work permit required:

Yes

col-narrow-right

Job Views:

2

Posted:

24.06.2025

Expiry Date:

08.08.2025

col-wide

Job Description:

Role Overview

We are looking for an experienced OT/ICS Cyber Security Specialist to help strengthen cyber resilience across operational technology environments. You will play a key role in identifying and managing cyber risks in OT systems while working closely with internal teams and external partners to improve overall security posture.

This role is ideal for someone who understands the intersection of engineering, operations, and cybersecurity and wants to make a meaningful impact in complex, real-world environments.

• Vulnerability Management
• Security Assessment
• Policy Development
• Compliance and Regulations: Ensuring compliance and providing SME support to programmes of work delivering transformation in line industry standards such as IEC62443 and Industry regulations (NIS, CAF, OG86 and HSE).
• Network Security

Key Responsibilities

• Support the development and implementation of OT cyber security practices
• Contribute to the identification and remediation of vulnerabilities in OT systems
• Work with engineering, operations, and IT teams to embed cyber resilience across environments
• Help monitor and improve security controls, networks, and access policies
• Assist in the response to cyber incidents affecting operational systems
• Maintain documentation and contribute to policy, governance, and awareness efforts
• Engage with third parties, suppliers, or clients as needed to ensure security alignment
• Stay informed on emerging threats, technologies, and best practices in the OT space

What We're Looking For

• Experience working in or securing OT, ICS, or industrial environments
• A strong understanding of cyber security principles and operational risk
• Good communication skills and comfort working with technical and non-technical teams
• Familiarity with regulatory or industry frameworks is beneficial (but not essential)
• SC clearance or willingness to undergo clearance (where applicable)