3,661 Cyber Engineer jobs in the United Kingdom

Location: Farnborough or Newbury – Full time office based role

Salary: Excellent basic salary plus bonus and Vodafone benefits

Working Hours: Full time 37.5 hours per week – Monday to Friday + on call rota required

Security Clearance: This position requires the ability to obtain a UK Developed Vetting (DV) clearance.

Who We Are

We're here to build a network the UK can count on – one that connects people, places and potential. Because no matter where you live, what your background is, or how you get online – we think everyone deserves the same chance to stay connected, and with VodafoneThree, that future's being built – today.

We're creating more than the UK's best network. We're helping close the digital divide, empower communities and drive meaningful progress.

We believe that everyone should feel they belong. Whoever you are and whatever your story, there's space for you here. We're building a workplace where different perspectives are welcomed, voices are heard, and everyone feels safe to show up as themselves.

You'll join a team that genuinely cares – about each other, about our customers, and about the future we're building. From day one, you'll be welcomed, valued and encouraged to bring your whole self to work.

Why VodafoneThree

Join us and you'll be at the heart of change. That means building responsibly, investing sustainably and creating opportunities that last.

We're not just expanding connectivity; we're reimagining what a connected nation looks like. With £11bn invested in 5G and digital infrastructure, your work will directly power businesses, services, and communities across the country.

You'll work on real challenges, with real impact, across every corner of the country. Wherever you join us, whatever your role, you'll be helping to build a future that works better for everyone.

We move at pace, because what we're building matters – and we're learning as we go. We're proud of the progress we've made, but we're just getting started.

Join our Vodafone Business Technology Solutions team, where we support businesses of all sizes with world-class technology solutions. We design and develop our Fixed Line solutions, drive efficiency through automation and AI, and implement it all directly with our customers.

What you'll do

As the Cyber Engineer aligned to IT To be part of a team operating systems to support Vodafone's secure SOC. Provide technical support to SOC analysts and management of SIEM systems, databases and log/event collection systems.

Other duties include:

• Manage Big Data SIEM Platforms, based on Elastic / Cloudera technologies
• Implement Log/Event Collection systems and agents for AWS, Azure, GCP and on-premise platforms
• Support customer deployments, user acceptance testing
• Maintain SOC infrastructure – Analyst systems, SIEM, databases (event, threat, IOC…)
• Provide in-depth IT / Cloud support to SOC Analysts

Who you are

• Experience of working as an IT System Administrator / Engineer, ideally in an telecoms/ISP environment
• Knowledge of a wide range of security technologies, including SIEM platforms
• Database / Big Data Experience, e.g. MySQL, Postgres, ElasticSearch, Solr, Hadoop
• IT Systems – Windows, Linux, VMWare, AWS/Azure
• Scripting – Python, Powershell

Worried that you don't meet all the desired criteria exactly?

We know that everyone is unique, with multiple aspects to their identity and different experiences behind them. We are passionate about Inclusion for All and creating a workplace where everyone can thrive, whatever their personal or professional background. If you're excited about this role but your experience doesn't align exactly with every part of the job description, we encourage you to apply as you may be the right candidate for this role or another role, and our recruitment team can help you see how your skills fit in.

What we offer

We care about our people's success by offering great pay, bonuses, up to 28 days off plus bank holidays, and paid time for charity work. You can personalise our benefits for you and your family, like discounts, vouchers, a pension plan and loads more. We help with your career through our amazing learning tools and top-notch parental leave policies.

Need to Know

We are regulated by the Financial Conduct Authority and all offers of employment for this role are subject to background checks, including criminal (DBS) and financial checks to meet the regulators standards.

If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, a sign language interpreter, or assistive technology, please refer to the Accessibility section of our Careers website ) for guidance.

We use AI in different parts of our business to boost innovation, improve efficiency, and create new opportunities. We know many candidates use AI to fine-tune their CVs or prepare for interviews, but what we really care about is your unique experiences and achievements.

During the interview, we want you to rely on your own knowledge and skills to show us who you really are—your personality, creativity, and abilities. Above all, we're looking for authenticity and can't wait to get to know the real you.

#vodafoneuk #VodafoneThree

#LI-Onsite

• Design, implement, and maintain network security infrastructure, including firewalls, VPNs, IDS/IPS, and web application firewalls (WAFs).
• Monitor network traffic for security threats and anomalies, performing in-depth analysis of security alerts and incidents.
• Conduct vulnerability assessments and penetration testing on network systems and applications.
• Develop and enforce network security policies, standards, and procedures.
• Manage and configure security devices and software to ensure optimal performance and effectiveness.
• Respond to and investigate security incidents, providing timely and effective remediation.
• Collaborate with IT operations teams to integrate security best practices into network design and deployment.
• Stay current with emerging network security threats, vulnerabilities, and technologies, and recommend appropriate countermeasures.
• Develop and deliver security awareness training related to network security best practices.
• Assist in ensuring compliance with relevant security standards and regulations.

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field, or equivalent work experience.
• Minimum of 4 years of experience in network security engineering or a similar role.
• Strong understanding of TCP/IP networking, routing protocols, and network architectures.
• Hands-on experience with network security tools and technologies (e.g., Cisco ASA/Firepower, Palo Alto Networks, Fortinet, Snort).
• Experience with intrusion detection/prevention systems, SIEM solutions, and endpoint security.
• Knowledge of security frameworks such as NIST, ISO 27001, and relevant compliance regulations.
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong communication and collaboration skills, with the ability to work effectively in a hybrid team environment.
• Relevant security certifications such as CCNA Security, CCNP Security, CompTIA Security+, or CISSP are highly desirable.
• Experience with cloud network security (e.g., AWS, Azure) is a plus.

Security Operations Engineer – Hybrid - Nottinghamshire - Up to £75000 + Bonus

We’re seeking an experienced DevSecOps Engineer to take a leading role in strengthening our clients’ security operations. This is a hands-on, strategic position within the Technical Operations team, where you’ll set the direction for security practices, guide incident response, and support the growth of the wider team.

Your responsibilities:

• Lead on security incidents, managing investigations through to resolution
• Design, implement, and maintain robust security controls across infrastructure and applications
• Drive the creation and execution of incident response plans, ensuring continuous improvements
• Integrate security practices seamlessly into the DevOps pipeline
• Manage and optimise monitoring tools to provide real-time threat visibility
• Carry out regular threat and vulnerability assessments, applying effective remediation strategies
• Coach and mentor colleagues, keeping the team ahead of evolving risks and technologies

What you bring:

• Significant experience in security operations across both cloud and on-premise environments
• In-depth understanding of security monitoring solutions, frameworks, and standards (e.g., NIST, ISO 27001, CIS)
• Proficiency with automation and scripting to streamline security processes
• Background in Infrastructure as Code (ideally Terraform), audit/compliance activities, and securing CI/CD pipelines
• Strong communication skills with a proactive, problem-solving mindset

Benefits include:

• 27 days annual leave plus bank holidays, with additional wellbeing and community days, plus your birthday off
• Healthcare cash plan, company pension, life assurance, and recognition schemes
• Flexible hybrid working model, with ongoing training and career development
• A vibrant culture with regular team socials and events

Security Operations Engineer – Hybrid - Nottinghamshire - Up to £75000 + Bonus

Are you a Cyber Security Engineer looking for a role that offers the opportunity to lead on critical projects in a period of large scale digital transformation project?

If so Found Talent may have the role for you…

Working for a leader within their field you will be tasked with managing and maintaining the organisations IT security, as part of a wider multifunctional technical team.

What you'll be doing:

• Managing and enhancing the organisation's security stance across on-premises and cloud environments.
• Arranging and running annual penetration tests to identify and address vulnerabilities.
• Running campaigns across the business to raise awareness about cybersecurity best practices.
• Developing and executing a comprehensive security plan.
• Identifying all security initiatives necessary for safeguarding the organisation's assets.
• Building business cases and a roadmap to deliver the security plan effectively.
• Managing and executing the roadmap in alignment with organisational goals.
• Continually assessing the organisation against relevant security frameworks to ensure compliance and adherence to industry standards.
• Developing and continually testing Disaster Recovery (DR) and Service Continuity plans to ensure business resilience in the face of security incidents or disasters.
• Managing relationships with security partners, including vendors and service providers.
• Actively improving security metrics and key performance indicators (KPIs) through regular assessment and refinement of security measures.
• Actively seeking out and evaluating new technologies, tools, and methodologies to enhance the organisation's security posture.

What experience you'll need:

• Relevant certifications (CompTIA Security+, CySA+, CASP+, PenTest+, or Microsoft Azure Security).
• Proficiency in cloud security technologies would be beneficial.
• Strong understanding of firewalls, networking, Microsoft 365, and endpoint security.
• Keen awareness of Cyber Security trends and hacking techniques.
• Analytical mindset, problem-solving skills, and ability to work independently.
• Flexibility to prioritise tasks and meet deadlines effectively.

What you'll receive in return:

• Annual bonus.
• Autonomy to choose new technologies.
• Greenfield projects.
• Time out for R&D.
• Professional development budget for certifications.
• Private healthcare package.

Security Operations Engineer – Hybrid - Nottinghamshire - Up to £75000 + Bonus

We’re seeking an experienced DevSecOps Engineer to take a leading role in strengthening our clients’ security operations. This is a hands-on, strategic position within the Technical Operations team, where you’ll set the direction for security practices, guide incident response, and support the growth of the wider team.

Your responsibilities:

• Lead on security incidents, managing investigations through to resolution
• Design, implement, and maintain robust security controls across infrastructure and applications
• Drive the creation and execution of incident response plans, ensuring continuous improvements
• Integrate security practices seamlessly into the DevOps pipeline
• Manage and optimise monitoring tools to provide real-time threat visibility
• Carry out regular threat and vulnerability assessments, applying effective remediation strategies
• Coach and mentor colleagues, keeping the team ahead of evolving risks and technologies

What you bring:

• Significant experience in security operations across both cloud and on-premise environments
• In-depth understanding of security monitoring solutions, frameworks, and standards (e.g., NIST, ISO 27001, CIS)
• Proficiency with automation and scripting to streamline security processes
• Background in Infrastructure as Code (ideally Terraform), audit/compliance activities, and securing CI/CD pipelines
• Strong communication skills with a proactive, problem-solving mindset

Benefits include:

• 27 days annual leave plus bank holidays, with additional wellbeing and community days, plus your birthday off
• Healthcare cash plan, company pension, life assurance, and recognition schemes
• Flexible hybrid working model, with ongoing training and career development
• A vibrant culture with regular team socials and events

Security Operations Engineer – Hybrid - Nottinghamshire - Up to £75000 + Bonus

OT Cyber Security Engineer | Stone, Staffordshire (Remote Working Available) | £NEG (Enquire for Details) | Systems Integration Consultancy | SC Clearance Eligibility Required

MERITUS are working with a leading Systems Integration Consultancy based in Stone, Staffordshire. They're looking for an Operational Technology Cyber Security Engineer with a background in Industrial Control Systems (ICS/SCADA).

This is a fantastic opportunity to join a high-performing engineering team working on critical national infrastructure projects across the energy, utilities, water, renewables, and manufacturing sectors. This role offers home-based flexibility with UK-wide travel and the chance to lead high-impact security projects within complex OT environments.

As a Senior ICS OT Cyber Security Engineer, you will take a lead role in securing operational technology networks, delivering threat modelling, penetration testing, and cyber risk mitigation strategies for industrial environments. You will work closely with key stakeholders to design secure architectures, provide technical leadership on live security projects, and guide junior engineers in best practice for OT cybersecurity.

The role requires candidates to be eligible for SC Level Security Clearance.

Main Responsibilities:

• Lead the design and implementation of secure OT network architectures across critical infrastructure environments.
• Conduct attack path analysis, penetration testing and adversary simulations within ICS/OT environments.
• Perform cybersecurity risk assessments and technical security audits aligned to recognised industry frameworks.
• Develop technical design specifications and security documentation including functional and infrastructure specifications.
• Act as a technical mentor, guiding and supporting junior engineers within the cyber and OT engineering teams.

Required Skills:

• Proven experience securing ICS/SCADA, PLCs, RTUs and industrial communication protocols (MODBUS, OPC, DNP3, etc.).
• Strong background in designing and configuring secure networks including switching, routing, and firewalls.
• Solid knowledge of IT/OT segmentation and secure cross-domain communications.
• Experience delivering projects in sectors such as energy, water, oil & gas, or manufacturing.
• Demonstrable experience conducting security assessments aligned to frameworks such as NIST 800-53/82, ISO 27001, IEC 62443, NIS-D/NIS-R.

Desirable Skills:

• Hands-on experience with offensive security tools and red teaming in OT environments.
• Exposure to Digital Forensics and Incident Response (DFIR) within industrial networks.
• Experience working with Agile project tools such as JIRA, Confluence or Microsoft Planner.

Main Benefits:

• Negotiable salary (enquire for details)
• 28 days holiday (bank holidays on top)
• Remote & flexible working options
• Private medical insurance
• 6.5% pension matched

Got your attention?

If you believe that you have the skills and experience for the Quality Engineer role - then please get in touch. We also offer a referral scheme for any candidates whose details are passed to us that we successfully place. If you have any further questions then please contact Ryan Harris at MERITUS.

OT Cyber Security Engineer | Stone, Staffordshire (Remote Working Available) | £NEG (Enquire for Details) | Systems Integration Consultancy | SC Clearance Eligibility Required

MERITUS are working with a leading Systems Integration Consultancy based in Stone, Staffordshire. They're looking for an Operational Technology Cyber Security Engineer with a background in Industrial Control Systems (ICS/SCADA).

This is a fantastic opportunity to join a high-performing engineering team working on critical national infrastructure projects across the energy, utilities, water, renewables, and manufacturing sectors. This role offers home-based flexibility with UK-wide travel and the chance to lead high-impact security projects within complex OT environments.

As a Senior ICS OT Cyber Security Engineer, you will take a lead role in securing operational technology networks, delivering threat modelling, penetration testing, and cyber risk mitigation strategies for industrial environments. You will work closely with key stakeholders to design secure architectures, provide technical leadership on live security projects, and guide junior engineers in best practice for OT cybersecurity.

The role requires candidates to be eligible for SC Level Security Clearance.

Main Responsibilities:

• Lead the design and implementation of secure OT network architectures across critical infrastructure environments.
• Conduct attack path analysis, penetration testing and adversary simulations within ICS/OT environments.
• Perform cybersecurity risk assessments and technical security audits aligned to recognised industry frameworks.
• Develop technical design specifications and security documentation including functional and infrastructure specifications.
• Act as a technical mentor, guiding and supporting junior engineers within the cyber and OT engineering teams.

Required Skills:

• Proven experience securing ICS/SCADA, PLCs, RTUs and industrial communication protocols (MODBUS, OPC, DNP3, etc.).
• Strong background in designing and configuring secure networks including switching, routing, and firewalls.
• Solid knowledge of IT/OT segmentation and secure cross-domain communications.
• Experience delivering projects in sectors such as energy, water, oil & gas, or manufacturing.
• Demonstrable experience conducting security assessments aligned to frameworks such as NIST 800-53/82, ISO 27001, IEC 62443, NIS-D/NIS-R.

Desirable Skills:

• Hands-on experience with offensive security tools and red teaming in OT environments.
• Exposure to Digital Forensics and Incident Response (DFIR) within industrial networks.
• Experience working with Agile project tools such as JIRA, Confluence or Microsoft Planner.

Main Benefits:

• Negotiable salary (enquire for details)
• 28 days holiday (bank holidays on top)
• Remote & flexible working options
• Private medical insurance
• 6.5% pension matched

Got your attention?

If you believe that you have the skills and experience for the Quality Engineer role - then please get in touch. We also offer a referral scheme for any candidates whose details are passed to us that we successfully place. If you have any further questions then please contact Ryan Harris at MERITUS.