Cyber security engineer jobs in CardiffCreate job alerts

Our client are seeking an experienced 3rd Line Service Desk Engineer to join them on a permanent basis. You will be responsible for providing advanced technical support and managing the infrastructure and security requirements for customers; handling a variety of complex issues, ensuring system availability, maintaining security standards across various platforms, and providing detailed reporting on all aspects of the Managed Service. Location: Working at Cardiff Head Office Shifts: Shifts run across 24/7 - 365 days. All evening and night shifts are worked from home. What you'll be doing: • Microsoft Infrastructure: Maintain and support Entra ID, Azure, VMs, and hosted services. Ensure compliance with Cyber Essentials through timely patching and monitoring., • Endpoint Management: Oversee MDM/Intune, Apple Business Manager, and Manage Engine. Manage Autopilot deployments and enforce security baselines., • Automation: Develop PowerShell scripts to streamline operations and boost efficiency., • Backup & Disaster Recovery: Ensure smooth backup operations, conduct regular recovery tests, and manage incident response., • Upgrades & Improvements: Proactively monitor and enhance infrastructure, participate in technical projects, and engage in monthly client meetings., • Bachelor's degree (or equivilent) in computer science, Information Technology, or a related field., • AZ-104: Microsoft Azure Administrator, • Minimum of 5 years of experience in a similar role., • Strong knowledge of infrastructure and security management., • Experience with Azure, AWS, Intune, Manage Engine (Endpoint Central, Applications Manager), • Excellent problem-solving and communication skills., • Proficiency in managing virtual machines, network devices, and security systems., • Ability to handle complex technical issues and provide advanced support. Salary between 30-35k dependant on experience, plus excellent benefits including: • Private Healthcare Package through BUPA, • Death in Service (4 x salary), • Group Income Protection, • 23 days holiday per year plus bank holidays, • First class reward and recognition initiatives, • Discounted gym membership

Senior Network Engineer Cardiff City Council £40,777 - £45,091 Permanent, Full-time Cardiff / hybrid working Overview of the Senior Network Engineer position Sellick Partnership is currently partnered with Cardiff City Council to recruit a Senior Network Engineer on a permanent, full time basis to join a rapidly growing Infrastructure team across the Council, with a focus on an ongoing school expansion project. Although the council offices are based in Cardiff, the council are happy to discuss and negotiate flexible, hybrid working arrangements and encourage a healthy work-life balance. This opportunity presents a fast paced and busy environment, along with full capacity to expand knowledge, expertise and tech stack. Key responsibilities of the Senior Network Engineer will include • Build, maintain and monitor ICT network and communications services for the council and schools, • Manage performance, testing, fault diagnosis and resolution of network infrastructure, • Respond to Service Desk incidents and requests, prioritising effectively and meeting SLAs, • Design and deliver new network and communications solutions, • Support and contribute to ICT projects, working with managers and wider ICT teams, • Advise on ICT project planning and ensure strong network security against cyber threats Experience required for the Senior Network Engineer position • Excellent practical knowledge TCP/IP, enterprise scale network environments and associated hardware including switches, routers and firewalls, • Proven experience managing enterprise wireless LAN infrastructures, • Experience supporting VOIP networks, • Experience of Aruba core and edge switches - desirable, • Experience of Meraki wireless infrastructures - desirable Benefits available that the Senior Network Engineer will receive • Annual salary between £40,777 - £45,091, • 33 days of annual leave per year after 5 years, • Local Government pension scheme, • 24/7 employee wellbeing service How to apply for the Senior Network Engineer position If you believe you have the necessary skills and ambition for the Senior Network Engineer role, please apply now or contact Kyle Fitzgerald at Sellick Partnership. Closing date: Wednesday 22nd April 2026 Synonyms: Senior Network Specialist, Lead Network Engineer, Enterprise Network Engineer, Network Infrastructure Engineer, Senior Infrastructure Engineer, Network Operations Engineer, ICT Network Engineer, Wireless Network Engineer Sellick Partnership is proud to be an inclusive and accessible recruitment business and we support applications from candidates of all backgrounds and circumstances. Please note, our advertisements use years' experience, hourly rates, and salary levels purely as a guide and we assess applications based on the experience and skills evidenced on the CV. For information on how your personal details may be used by Sellick Partnership, please review our data processing notice on our website.

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Our client are seeking an experienced 3rd Line Service Desk Engineer to join them on a permanent basis. You will be responsible for providing advanced technical support and managing the infrastructure and security requirements for customers; handling a variety of complex issues, ensuring system availability, maintaining security standards across various platforms, and providing detailed reporting on all aspects of the Managed Service. Location: Working at Cardiff Head Office Shifts: Shifts run across 24/7 - 365 days. All evening and night shifts are worked from home. What you'll be doing: • Microsoft Infrastructure: Maintain and support Entra ID, Azure, VMs, and hosted services. Ensure compliance with Cyber Essentials through timely patching and monitoring., • Endpoint Management: Oversee MDM/Intune, Apple Business Manager, and Manage Engine. Manage Autopilot deployments and enforce security baselines., • Automation: Develop PowerShell scripts to streamline operations and boost efficiency., • Backup & Disaster Recovery: Ensure smooth backup operations, conduct regular recovery tests, and manage incident response., • Upgrades & Improvements: Proactively monitor and enhance infrastructure, participate in technical projects, and engage in monthly client meetin...

A leading cyber security services company is seeking a Senior OT Security Engineer/Consultant who has a deep understanding of Operational Technology and industrial automation. You will be engaged in leading engineering-focused engagements and supporting critical national infrastructure across variou

Due to continued growth in our OT cyber engineering portfolio, we are seeking a Senior OT Security Engineer / Consultant to join our team of industry leading specialists. Knowledge of common OT cyber security challenges, engineering constraints, and practical control system safe security controls. E

We are seeking a highly skilled and experienced Senior Security Engineer to join our Managed Security Service Provider (MSSP) team. One of the most exciting prospects in the UK Cyber Security sector today, Bridewell is one of the fastest growing Cyber Security services businesses with a strong track

A leading cyber security services company is seeking a Senior OT Security Engineer to join their growing team. Candidates should have expertise in ICS, SCADA, and the ability to design secure architectures.

Due to continued growth in our OT cyber engineering portfolio, we are seeking a Senior OT Security Engineer / Consultant to join our team of industry leading specialists. Engineering innovative security controls to address the limitations of legacy PLCs, RTUs, HMIs, DCS components, and other industr

Lead Security Engineer role in Cardiff, responsible for Cyber Security, Identity and Access Management, and Azure Security.

Cyber Security EngineerWhen registering to this job board you will be redirected to the online application form.

A leading organisation in the Bristol area is seeking an experienced Infrastructure Engineer focused on Cyber Security. In this hands-on role, you will apply your technical skills in a multi-platform environment, ensuring security standards are met.

A leading data solutions provider is seeking a Senior Data Engineer to enhance data platforms and deliver innovative analytics solutions.

A leading organisation in the Bristol area is seeking a Cyber Security Engineer to join its growing team. The ideal candidate will have a strong background in cyber security and IT infrastructure security, ensuring compliance with relevant regulations. This role involves a consultative and hands-on

We are looking for a Senior Data Engineer to join a leading Microsoft partner that is modernising data platforms and delivering innovative analytics solutions for organisations across the UK.

As a Cybersecurity Analyst Senior, you will be working closely with Cybersecurity, Payments Engineering, Data Center Operations, Cloud teams, and external partners to ensure secure and timely delivery of key‑management services. The Cyber Security Engineer is responsible for supporting the enterpr

I am seeking a technically strong Data Engineer to support the development and scaling of a modern cloud-based data platform within a fast-growing B2B SaaS organisation that specialises in marketing data integrity. This role is ideal for someone with strong experience across modern data engineering

Candidates should have a strong background in Cyber Security Engineering and specialized knowledge in Operational Technology security. A UK not-for-profit organization seeks an Operational Technology Cyber Security Engineer (Defence) based in Bristol, offering a hybrid work model. This role involves

Candidates should have a degree in an engineering discipline and knowledge of Cyber Security processes. A technology solutions provider in the United Kingdom is seeking a Test Engineer to perform software and system testing on security products.

A leading aerospace company in Newport is looking for an entry-level IT Support Engineer to join the Cyber Security team. Ideal candidates will have a keen interest in IT and a solid understanding of networking and cyber security.

Responsible for Item definition activities, Cybersecurity Concept and Cybersecurity Requirements creation and review, Responsible for defining verification and validation criteria for cybersecurity specification. Responsible for Item definition activities, Cybersecurity Concept and Cybersecurity Req

I am seeking an experienced Data Engineer to support the design, development and optimisation of a modern cloud‑based data platform within a global manufacturing organisation specialising in the production of high‑quality equipment. This role is ideal for someone with strong hands‑on experienc

We’re looking for an OT Cyber Security Specialist to join our expanding team as a new member of the IT department providing guidance and hands‑on Cyber Security support. Career background as a Cyber Security Engineer. Operational Technology Cyber Security Engineer (Defence).

A global manufacturing organisation is seeking an experienced Fabric Data Engineer to support their cloud-based data platform.

Key responsibilities will include:** Cybersecurity (system security) governance leadership: establish and maintain the organisation’s aviation cybersecurity framework aligned with DO‐326B and associated standards* Security risk assessment: oversee Security Risk Assessments (SRAs), Threat

A leading organisation in the Bristol area requires a Cyber Security Engineer to join its growing team! Primarily working on IT projects & programmes across an IT Defence Portfolio, you will take a consultative and hands‑on role in the design, implementation, and ongoing maintenance of security co

You’ll be involved in projects covering application and infrastrucutre security, end user security, monitoring and triage, automation and act as an evangelist for Information and Cyber Security across the company. Cyber Security Engineer - £80K - £100K. Our client is a growing FinTech and, offer

A tech-focused SaaS company in Cardiff seeks a Data Engineer to build and optimize data pipelines for a cloud-based platform. The role involves collaboration with engineering teams and managing data within AWS environments.

Provide senior-level support for BAU security engineering activities, ensuring stability and resilience of security platforms. Engineer and maintain Azure security controls across core services, supporting secure cloud operations at enterprise scale. Pragmatic, delivery-focused approach to security

The Human Factors team supports product design, focusing on operator performance and minimizing errors, by providing analysis and advice.

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Become a Self-Employed Delivery Driver with Evri.Join one of the UK’s largest courier networks.Looking for a fresh start or a more flexible way to earn that fits around your lifestyle? Join Evri as a self-employed delivery driver working on a schedule that suits you.PLUS, with our Day 1 roadmap, y

Make extra money in a way that suits you — anytime, any day.Take charge of your earnings by becoming a self-employed delivery rider with Just Eat.Flexible hours – choose your own schedule and work when it suits you.Weekly pay – get paid, every week.No experience needed – just bring your moti

Engineer (SC Cleared) - Outside IR35.

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Partner with Fastino engineering team to ship model updates directly to customers.

Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous learning as part of the day-to-day work. You'll own the squad's technical direction

Fire and Security Commissioning Engineer. Fire & Security Commissioning Engineer.

High-impact role in a collaborative, ownership-driven environment where engineers shape both product and culture. Senior Software Engineer | AI-Powered SaaS | Remote | Up to £130K. Mentor others and drive engineering excellence.

Senior Full Stack Engineer (React / Node / AWS). This role sits at the intersection of architecture, delivery, and hands-on engineering. Support and mentor engineers, removing blockers quickly.