Cyber security Work, Jobs in Cassington, Oxf (with Salaries)

OT Cyber Security Lead
UK Atomic Energy Authority —Culham
- £57,117 a year
- Full-time
- No degree
- Computer networking
- Annual leave
- Employee assistance programme
2d
Information Security Officer & Data Protection Officer
Webexpenses —Witney
- Up to £65,000 a year
- Full-time
- Hybrid work
- Azure
- AWS
- Human resources
Quick apply
Cyber Security Business Information Officer (BISO)
RELX —Oxford
- Full-time
- Azure
- Computer Science
- Engineering
Cyber Security Analyst Apprentice
QA Apprenticeships —Swindon
- £18,000 a year
- Full-time
- Bachelor's degree
- IT
- Linux
Cyber Security Business Information Officer (BISO)
Elsevier —Oxford
- Full-time
- Azure
- Computer Science
- Engineering
Security Engineer III
RELX —Oxford
- Full-time
- Oracle
- DevOps
- AWS
Product Cybersecurity Engineer / Specialist
Agilent Technologies LDA UK Limited —Harwell
- Full-time
- Hybrid work
- Windows
- Master's degree
- Analysis skills

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cyber security jobs near cassington, oxf

OT Cyber Security Lead

UK Atomic Energy Authority -
Culham

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Job details

Full-time
£57,117 a year
2 days ago

Benefits

Annual leave
Company pension
Employee assistance programme

Qualifications

NIS
Information security
Firewall
NIST standards
Computer networking
SIEM
Cybersecurity
Network Security

Full job description

Overview of Responsibilities

Within the Computing Division, the Enterprise Infrastructure Solutions (EIS) unit delivers and operates enterprise IT and cyber security services across UKAEA.

As OT Cyber Security Lead, you will provide technical leadership for the design, implementation, and continuous improvement of OT cyber security across safety‑critical environments.

You will act as the technical authority for OT security, ensuring controls are risk‑based, proportionate, and aligned with recognised standards (IEC 62443, NIST CSF, CAF, ISO 27001).

Key Responsibilities

Act as design authority for OT network security architectures (segmentation, zoning, IT/OT boundaries, air‑gapping)
Provide independent assurance balancing cyber security, safety, and operational availability
Define and assure OT security controls (e.g. firewalls, remote access, monitoring, SOC/SIEM integration)
Lead OT cyber risk management and incident response activities
Own and evolve OT cyber security strategy, standards, and capability
Collaborate across engineering, operations, and enterprise security teams

Salary

£57,117 (inclusive of Specialist Allowance) + excellent benefits including outstanding pension

Programme

Department

Enterprise Infrastructure Solutions

Discipline

Engineering

Site Location

UKAEA Culham, Oxfordshire

Type of Employment

Full-time

Reference Number

REF4246N

Qualifications

We are looking for candidates who combine strong technical capability with the ability to engage effectively across multidisciplinary teams.

Essential requirements

Degree or equivalent experience in cyber security, engineering, networking, or related field
Experience of OT/ICS security within industrial or critical infrastructure environments
Strong understanding of OT security frameworks (IEC 62443, NIST CSF, CAF, ISO 27001)
Experience in OT risk assessment and network security (segmentation, industrial protocols)
Ability to communicate technical concepts clearly and influence across teams

Desirable

Experience integrating OT with SOC/SIEM
Familiarity with OT asset discovery tools
Knowledge of critical infrastructure regulation (e.g. NIS, CAF)
Experience with ITSM / service delivery frameworks

Additional Information

Security Clearance

This role requires BPSS and eligibility for SC clearance (must have resided in the UK for the last 5 years). The Disclosure & Barring Service (DBS) checks for criminal convictions and possibly a search of open source data.

Inclusion & Diversity

UKAEA’s mission is clean energy for all and that starts with building a workforce that reflects the society we serve.

We welcome applications from all backgrounds and communities. We particularly encourage applications from people who are under‑represented in STEM, including women and people from Black, Asian and minority ethnic backgrounds.

We recognise that not everyone will meet every requirement listed. If you are interested in this role and believe you have relevant transferable skills or experience, we encourage you to apply.

We are committed to a fair and inclusive recruitment process. If you need any adjustments or support at any stage, please contact us at [email protected]. All appointments are made on merit.

UK Atomic Energy Authority is committed to being accessible. Please email [email protected] if you have any questions or require help or adjustments to compete on a fair basis, for example, changes to the way we interview or share information.

Benefits

A full list of our benefits can be found here https://careers.ukaea.uk/life-at-ukaea/employee-benefits/

Benefits

As an employee of UKAEA you will benefit from:

Outstanding defined benefit pension scheme, details of which can be found at the end of this advert.
Corporate bonus scheme up to 7% and a Relocation allowance (if eligible).
Flexible working options including family friendly policies.
Employee Assistance Programme and trained Mental Health First Aiders,
Generous annual leave allowance starting with 25 days, plus 3 days Christmas closure and 2.5 privilege days, in addition to UK bank holidays
Wide range of career development opportunities
A vibrant culture committed to equality and being fully inclusive

Company Description

By 2050, the planet could be using twice as much electricity compared to today. Are you interested in contributing and helping to shape the future of the world’s energy? If so, read on.

Fusion, the process that powers the Sun and stars, is one of the most promising options for generating the cleaner, carbon-free energy that our world badly needs.

UKAEA leads the way in realising fusion energy, partnering with industry and research for groundbreaking advancements. Our goal is to bring fusion electricity to the grid, supported by tomorrow's power stations. In pursuit of our mission, UKAEA embraces core values: Innovation, Commitment, Trust, and Collaboration.

Apply Now

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cyber security jobs in cassington, oxf

OT Cyber Security Lead

Information Security Officer & Data Protection Officer

Cyber Security Business Information Officer (BISO)

Cyber Security Analyst Apprentice

Cyber Security Business Information Officer (BISO)

Security Engineer III

Product Cybersecurity Engineer / Specialist

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