OT Cyber Security Analyst - SC

Job Title: OT Cyber Security Analyst - SC Location: Culham, Oxfordshire 2 days/week on site) Contract Duration; 18/12/26 Daily Rate: £50/hr (Umbrella - Maximum) IR35 Status: Inside IR35 Security Clearance: SC or lapsed within the last 12 months The OT Cyber Security Analyst is responsible for the implementation, operation, and continuous improvement of OT security controls and monitoring capabilities across environments. The role delivers hands-on security engineering and operational support, ensuring OT systems are protected in line with defined strategy, standards, and risk priorities. This includes implementing an OT Security Strategy, contributing to the development of policies and standards, and apply appropriate security controls across OT environments. You will provide technical and governance compliance of OT security, ensuring alignment with industry frameworks (IEC 62443, NIST CSF, CAF, ISO 27001) and with enterprise cyber security objectives. The role will combine hands-on implementation and the creation of governance artefacts. You will also engage with engineering teams and managed service providers (MSPs) to ensure that OT security controls are effectively implemented and sustained. Experience with SIEM/SOC integration is valuable and considered desirable. Essential: Oil/gas/rail/chemical process industry Familiarity with SIEM/SOC integration for OT environments Demonstrable experience in maturing OT security within ICS or critical infrastructure ..... full job details .....