OT Cybersecurity Engineer

Salary: £68,000 - 108,000 per year

Requirements:

• We require 3+ years of experience with industrial controls system applications such as Rockwell/Allen Bradley Control Logix, Siemens PCS7 Control Systems, AVEVA Intouch, and/or FactoryTalk Optix
• We require a degree, or equivalent professional accreditation/recognition, in an engineering discipline, ideally Computer Science, Control Systems, or Cybersecurity
• We require familiarity with industrial networks and cybersecurity standards, frameworks, and regulations including IEC-62443, NIST 800, and NIS Regulations
• We require working knowledge of change/configuration management tools and processes, plus experience with IT tools for business analytics and project management
• Systems engineering approach to product improvement is highly desirable

Responsibilities:

• We install, configure, and test standardised HMI builds on Windows endpoints, servers, and clients using AVEVA Intouch, FactoryTalk Optix, Simatic PCS7, and WinCC
• We apply cybersecurity measures including Windows hardening, endpoint security, whitelisting, and secure backups
• We configure, develop, and test industrial networking components such as industrial firewalls and managed switches
• We develop and maintain work instruction documentation for build configurations, and create and maintain information databases
• We collaborate with Project Execution to improve quality and on-time delivery, and support Field Service during commissioning by resolving software and hardware issues found in testing

Technologies:

• Hardware
• Support
• Security
• Windows

More:

We are Siemens Energy Gas and Power Services in Lincoln, and this role sits within our Engineering team supporting the build, development, and maintenance of industrial HMI systems for the modernisation and upgrade of Siemens Energy Small Gas Turbines. We are a global energy technology company with more than 100,000 employees in over 90 countries, committed to sustainable, reliable, and affordable energy, decarbonization, new technologies, and energy transformation. We value inclusion and diversity across more than 130 nationalities, and we offer rewards and benefits such as global team collaboration, innovative project work, medical benefits, remote and flexible work, paid holidays and parental leave, continual learning through our Learn@Siemens-Energy platform, and access to employee resource groups.

last updated 31 week of 2026