Job Description

OT Security/DCS Technician

------------------------------

Location(s):

Cheshire, Cheshire, GB, CH65 1AF Grimsby, LIN, GB, DN31 3SY Hythe, HAM, GB, SO45 3BP Didcot, OXF, GB, OX11 7YU Great Yarmouth, NFK, GB, NR30 3PY Cowes, IOW, GB, PO32 6JS Little Barford, CAM, GB, PE19 6YT

About the role

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.

Your Benefits

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@rwe.com


We look forward to meeting you. Of course, you can find us on LinkedIn, Instagram, Youtube, Facebook and Xing, too.

Equal Opportunities

We value diversity and therefore welcome all applications, irrespective of gender, disability, nationality, ethnic and social background, religion and beliefs, age or sexual orientation and identity.


We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.