Senior OT Cybersecurity Analyst

Overview

NeoDyne is a leading engineering company specialising in industrial automation, digital manufacturing, and electrical engineering solutions. With a strong presence across multiple sectors, including Life Sciences, Food & Beverage, and Energy, NeoDyne delivers leading-edge solutions that drive efficiency, safety, and performance for its customers worldwide.

With a team of 220+ skilled engineers, our expertise spans the entire project lifecycle, from design and implementation to commissioning and operations. From our offices in Ireland, the UK, Romania, and the US, we operate on a global scale, combining technical expertise with local delivery. We support customers across Europe, North America, and Asia, delivering tailored engineering services that drive long-term success.

Position Summary

NeoDyne is seeking a highly experienced Senior OT Cybersecurity Analyst to support one of our key customers on a long-term contract basis. The successful candidate will be embedded in the security operations team and will also work closely with the NeoDyne team and play a critical role in delivering OT cybersecurity expertise across multiple sites. This is a technically hands-on role focused on network security, firewall management, threat detection, and secure remote access, with oversight of key systems and vendors. The position will be based in Cork with a requirement to visit the customer's Cork office at least twice a week with travel to other sites as required.

Key Responsibilities

• Lead day-to-day support for cyber operations across multiple remote sites.
• Manage and maintain firewall infrastructure (Palo Alto, CheckPoint, Cisco).
• Operate and monitor remote access platforms (e.g. Secomea, BeyondTrust), ensuring proper auditing and logging.
• Conduct regular threat & vulnerability scanning, manage penetration testing, and drive remediation efforts.
• Assist in incident response and investigation of security alerts within ICS environments.
• Support cyber maintenance, patching, and system hardening activities.
• Maintain access control, password management, and ICS-specific security controls.
• Define and track ICS cyber KPIs and participate in governance reviews.
• Liaise with internal teams and manage third-party vendors and contractors.
• Ensure alignment with regulatory frameworks (e.g., IEC 62443, NISD, ISO 27001, NIST).

Experience & Skills

Required

Desired

What's on Offer

NeoDyne Ltd is an equal opportunity employer, and all applications will be treated in strictest confidence.