Lead OT Cyber Security Engineer

all related services.

Job Description

Main responsibilities:

• Lead the design, implementation, and commissioning of industrial network and OT security systems in line with organisational objectives, industrial standards, and regulatory requirements.

• Conduct risk assessments and develop mitigation plans to safeguard critical OT assets.

• Develop and implement project-specific system architecture models tailored to customer requirements.

• Configure, harden, and secure industrial network systems, ensuring redundancy and high availability to minimise downtime.

• Ensure compliance with relevant cybersecurity standards, including ISA/IEC 62443, NIST SP 800 series, ISO 27001, and industry regulations.

• Monitor emerging cyber threats, vulnerabilities, and technology trends to enhance OT security posture.

• Provide expert cybersecurity guidance to engineering and project teams.

• Produce and maintain technical documentation, including system architecture, IP design, and verification plans.

• Mentor and coach junior engineers to develop skills, knowledge, and best practices.

• Collaborate with internal teams and external stakeholders to ensure successful project delivery and alignment with business objectives.

Must have requirements:

• Degree-level qualification in Cyber Security, Computer Science, Telecommunications Engineering, or a related field, OR equivalent professional experience and certifications.

• Proven experience in OT cyber security or network engineering within an OT/industrial environment, typically gained in 7 to 10 years.

• Hands-on experience configuring, hardening, and securing industrial networks and switches/firewalls.

• In-depth knowledge of OT systems, ICS, SCADA, and DCS technologies.

• Solid understanding of cybersecurity frameworks and standards, including ISA/IEC 62443, NIST, ISO 27001, CIS, and related industrial standards.

• Experience with cybersecurity tools such (i.e. Wireshark, Nessus, Burp Suite, CIS Benchmark, Trellix, Acronis), and Microsoft virtual environments.

• Excellent analytical, problem-solving, and decision-making skills.

Nice to have:

• Experience with antivirus, encryption, and endpoint security tools.

• Ability to manage multiple projects or customers concurrently.

• Collaborative team player with strong influence and communication skills, able to thrive in ambiguous or evolving environments.

• Relevant professional certifications, such as ISA/IEC 62443, CCNA, CCNP, CompTIA N+, or equivalent.

Additional Information

Relocation Assistance Provided: Yes