Senior Cyber Security Engineer

Baker Hughes

Nailsea

Hybrid

GBP 70,000 - 100,000

Full time

41 hours ago

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Benefits offered by this job

Private medical care

Life insurance and disability coverage

Tailored financial programs

Flexible working arrangements

Wellbeing programs

Job summary

Baker Hughes is seeking a Senior Cyber Security Engineer to design, implement, and maintain secure architectures across subsea control systems, SPS, and SCADA environments. You will collaborate with system engineers, software teams, and product stakeholders to embed cyber security throughout the lifecycle—from design to operation.

The role requires strong OT security knowledge, familiarity with industrial protocols (OPC UA, Modbus TCP/IP), and experience with risk assessments, threat modeling,

Qualifications

Bachelor’s or Master’s degree in Cyber Security, Computer Engineering, Electrical Engineering, or a related field.
Significant experience in cyber security engineering within industrial/OT environments, preferably in oil & gas or energy.
Strong knowledge of ICS/SCADA and subsea production systems architectures.
Proven experience with cyber security standards and frameworks (IEC 62443 highly desirable).

Responsibilities

Designing and implementing secure architectures for subsea control systems and networks.
Performing cyber security risk assessments, threat modeling, and vulnerability analysis for SPS and SCADA systems.
Defining secure coding practices and design principles across PLC, HMI, and control software platforms.
Leading security reviews and audits across system designs and releases.
Providing guidance and mentorship on cyber security best practices.

Skills

Cyber security engineering

ICS/SCADA security

OT security

Network security

Threat modeling

Risk assessment

Education

Bachelor’s or Master’s degree in Cyber Security or related field

Tools

OPC UA

Modbus TCP/IP

Ethernet/IP

Firewalls

IDS/IPS

VPNs

Job description

Job Description

Are you passionate about securing critical energy infrastructure and industrial control systems?

Do you enjoy applying cyber security expertise to complex subsea production systems and real‑world engineering challenges?

Join our team Baker Hughes is a global energy‑technology company operating in over 120 countries. We deliver innovative solutions that make energy safer, cleaner, and more efficient. Our engineering teams play a vital role in designing and delivering subsea production systems, control equipment, and digital solutions that enable reliable energy production worldwide.

Job Description

Are you passionate about securing critical energy infrastructure and industrial control systems?

Do you enjoy applying cyber security expertise to complex subsea production systems and real‑world engineering challenges?

Cyber security is a critical enabler of safe and reliable operations. Our teams work to protect industrial control systems, communication networks, and subsea assets from evolving cyber threats while ensuring compliance with industry standards and regulatory requirements.

Partner the best

The Senior Cyber Security Engineer – Subsea Production Systems will be responsible for designing, implementing, 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 networks
Performing cyber security risk assessments, threat modeling, and vulnerability analysis for SPS and SCADA systems
Defining and enforcing secure coding practices and design principles across PLC, HMI, and control software platforms
Ensuring compliance with relevant standards such as IEC 62443, NIST, ISO 27001, and industry-specific regulations
Leading security reviews and audits across system designs, software releases, and project deliverables
Supporting incident response and root cause analysis for cyber security events in operational environments
Implementing and maintaining network segmentation, secure remote access, and monitoring controls for OT environments
Collaborating 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 systems
Providing technical guidance and mentorship to junior engineers and project teams on cyber security best practices
Supporting customer engagements, including security documentation, compliance evidence, and technical responses

Fuel your passion

To be successful in this role, you should have:

A Bachelor’s or Master’s degree in Cyber Security, Computer Engineering, Electrical Engineering, or a related field
Significant experience in cyber security engineering within industrial/OT environments, preferably in oil & gas or energy
Strong knowledge of industrial control systems (ICS), SCADA, and subsea production systems architectures
Proven 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 design
Experience with network security technologies, including firewalls, IDS/IPS, VPNs, and segmentation strategies
Experience in risk assessment methodologies, penetration testing, or vulnerability management
Have a permanent work permit in UK

Work in a way that works for you

We 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 office
1 day from home ( remote )

Working with us

Our people are at the heart of what we do at Baker Hughes. We are committed to creating an inclusive and collaborative environment where employees are supported, developed, and empowered to grow their careers.

Working for you

For more than a century, Baker Hughes has led the way in energy innovation. We continue to invest in our people and reward those who embrace learning, deliver value, and drive continuous improvement.

The Good Stuff

Join us and enjoy:

Contemporary work‑life balance policies and wellbeing programs
Comprehensive private medical care options
Life insurance and disability coverage
Tailored financial programs
Additional elected or voluntary benefits

The Baker Hughes internal title for this role is: Senior Engineer, Automation & Control, Product Design and Engineering

About Us:

We are an energy technology company that provides solutions to energy and industrial customers worldwide. Built on a century of experience and conducting business in over 120 countries, our innovative technologies and services are taking energy forward – making it safer, cleaner and more efficient for people and the planet.

Join Us:

Are you seeking an opportunity to make a real difference in a company that values innovation and progress? Join us and become part of a team of people who will challenge and inspire you! Let’s come together and take energy forward.

Baker Hughes Company is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.

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