OT Security/DCS Technician

RWE AG; East Cowes; On-site; GBP 50,000 - 60,000; Full time

Job summary

A leading power generation company in East Cowes is seeking an OT Security Technician to secure OT systems and protect critical assets from cyber threats. This role requires a Level-3 Engineering qualification and knowledge of power plant operations. The successful candidate will implement security strategies, conduct assessments, and collaborate with teams to enhance operational resilience. Competitive salary from £50,000 to £60,000 with additional benefits including private medical insurance and enhanced parental leave.

Benefits

25 days annual leave plus bank holidays

Company Paid Private Medical Insurance

Occupational Health support services

Qualifications

• Knowledge of OT infrastructures and application architectures.
• Strong understanding of power plant operations and regulatory standards.
• Relevant certifications such as CompTIA and Security+.

Responsibilities

• Implement the OT Security Strategy at RWE Generation.
• Conduct cyber risk assessments and vulnerability reviews.
• Collaborate with teams to address OT security incidents.

Skills

OT security

Interpersonal skills

Business fluent in English

Proficient in business IT systems

Education

Level-3 Engineering qualification

Tools

Computerised Maintenance Management Systems (CMMS)

Job description

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We are seeking an experienced and dedicated OT security Technician to join our team at RWE, a leading power generation company. This position will focus on securing OT systems and infrastructure to ensure the safe, reliable and secure operations of our power station. You will be responsible for protecting critical assets from cyber threats and maintaining compliance with regulatory standards.

• Implement the OT Security Strategy at RWE Generation with a focus on power plants, and deliver site-wide security improvements including patching, AV updates, and physical system checks.
• Support power station operations of the ISMS, including risk analyses, audits, monitoring of measures, and effectiveness checks.
• Conduct cyber risk assessments and maintain system security through regular vulnerability reviews and life cycle management.
• Report on the status of security measures, incidents, and vulnerabilities across the site.
• Collaborate with central teams to address and resolve OT security incidents and vulnerabilities.
• Provide day-to-day maintenance support for DCS and C&I engineering/technical systems.
• Assist in fault diagnosis and breakdown recovery related to Distributed Control Systems (DCS).
• Work with key stakeholders to uphold cyber governance and ensure operational resilience.

Job requirements and experience

• Hold a minimum Level-3 Engineering qualification (e.g. BTEC, NVQ, ONC) with knowledge of OT infrastructures and OT application architectures.
• Knowledge of power plant operations, communication systems, and regulatory standards such as CAF and ISO/27001 is advantageous.
• Relevant certifications such as CompTIA and Security+ are highly desirable.
• Completion of SC Vetting or a willingness to undergo the vetting process.
• Strong interpersonal skills with high integrity and a clear team orientation.
• Business fluent in English; Dutch and German language skills are desirable.
• Proficient in business IT systems and experienced with Computerised Maintenance Management Systems (CMMS).
• Demonstrates professionalism, technical capability, and adaptability in a collaborative, security-focused environment.
• An expected starting salary from £50,000 to £60,000 depending on experience and up to 10% annual bonus
• A personal retirement savings plan – if you put in 5% we will top up by a further 10% and you will get life assurance worth 4 x annual salary
• 25 days annual leave plus bank holidays, pro-rata
• Company Paid Private Medical Insurance for you and your family
• Enhanced parental leave from day 1 of you joining #TeamRWE – For primary care givers, weeks 1-29 will be fully paid and 30-39 paid via SMP. For secondary care givers, you’ll get 12 weeks of fully paid leave.
• One free professional membership subscription
• Access to flexible benefits such as Critical Illness, Dental Plan, Health Cash Plan, Share Incentive Plan, Cycle2Work, Electric Car Lease Scheme, Buy Additional Annual Leave and retail savings scheme
• Occupational Health support services for your wellbeing
• Access to our employee assistance programme in times of need
• Up to 2 days volunteering a year

To view a preview of our benefits site ‘YourHub’ and see some of the other benefits we have on offer please visit https://www.edenred.co.uk/campaigns/rwe-yourhub/index.html

Apply with just a few clicks: ad code 90532.application period: 17.08.2025. Any questions? Lee.clark@