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# Senior Cyber Security Engineer

- **Company:** Benefitsthe Baker Hughes
- **Location:** Bristol, UK (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Software System Penetration Testing, User Authentication, Communications Protocols, Cyber Security, Computer Engineering, Ethernet, Supervisory Control and Data Acquisition (SCADA), Intrusion Detection Systems, Virtual Private Networks (VPN), Information Systems Security Architecture Professional, Network Security, Modbus, Network Segmentation, OPC Unified Architecture, Systems Architecture, TCP/IP, SSL Certificate Management, Firewalls (Computer Science), Process Control Systems, Vulnerability Analysis
- **Published:** September 21, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-cyber-security-engineer/47830717

## About the Role

Electrical Engineering, or a related fieldSignificant experience in cyber security engineering within industrial/OT environments, preferably in oil & gas or energyStrong knowledge of industrial control systems (ICS), SCADA, and subsea production systems architecturesProven experience with cyber security standards and frameworks (IEC 62443 highly desirable)Familiarity with industrial communication protocols such as OPC UA, Modbus, TCP/IP, and secure communication designExperience with network security technologies, including firewalls, IDS/IPS, VPNs, and segmentation strategiesExperience in risk assessment methodologies, penetration testing, or vulnerability managementHave a permanent work permit in UKWork in a way that works for youWe recognize that everyone is different and that the way people deliver their best work can vary. This role supports flexible working arrangements aligned with business and operational requirements.4 days from office1 day from home ( remote )Working with

## Description

and maintaining cyber security solutions across subsea control systems, SCADA environments, and associated digital infrastructure.You will work closely with system engineers, software teams, and product stakeholders to ensure that cyber security is embedded throughout the lifecycle of subsea production systems-from design through deployment and operation.The role requires a strong understanding of OT (Operational Technology) security, industrial communication protocols, and secure system architecture within safety-critical environments.As a Senior Cyber Security Engineer, you will be responsible for:Designing and implementing secure architectures for subsea control systems, including topside and subsea communication networksPerforming cyber security risk assessments, threat modeling, and vulnerability analysis for SPS and SCADA systemsDefining and enforcing secure coding practices and design principles across PLC, HMI, and control software platformsEnsuring compliance with relevant
standards such as IEC 62443, NIST, ISO 27001, and industry-specific regulationsLeading security reviews and audits across system designs, software releases, and project deliverablesSupporting incident response and root cause analysis for cyber security events in operational environmentsImplementing and maintaining network segmentation, secure remote access, and monitoring controls for OT environmentsCollaborating with engineering teams to secure industrial protocols (e.g., OPC UA, Modbus TCP/IP, Ethernet/IP)Defining requirements for authentication, encryption, certificate management, and key infrastructure within subsea systemsProviding technical guidance and mentorship to junior engineers and project teams on cyber security best practicesSupporting customer engagements, including security documentation, compliance evidence, and technical responsesFuel your passionTo be successful in this role, you should have:A, Bachelor's or Master's degree in Cyber Security, Computer Engineering


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