Senior Network Security Engineer jobs in County of Cardiff

A multi-utility infrastructure provider in the UK is seeking a Senior Electrical Design Engineer to oversee the design of LV and HV electrical networks. This role involves producing high-quality designs, managing projects, and providing technical leadership. Applicants should hold a degree in Electrical Engineering, have a minimum of 5 years’ experience, and possess strong communication skills....

A leading technology company in Cardiff is seeking a Senior Network Security Engineer to provide expert technical guidance and support to customers. This role includes responsibilities like troubleshooting firewall configurations, network security, and engineering custom security solutions. Candidates should have over 7 years of experience in networking and possess relevant certifications. The...

You will configure firewalls, optimize network security systems, and ensure compliance with company policies. The ideal candidate has 7+ years of experience, working knowledge of key tools, and a commitment to customer success in a collaborative environment.

Job Description Fire and Security Service Engineer - South Wales - £35,000 - £42,000 Basic Salary Fire and Security Service Engineer Package Overview: - Competitive base salary of up to £42,000 (depending on experience) - Company vehicle fuel card - Overtime and on-call rota payments - Travel pay - Company pension scheme - Ongoing training and development opportunities - Clear progression...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

You will apply your knowledge through live labs that reflect workplace environments, giving you the practical experience needed to move into a network-focused role. Step 4 – Job PlacementOnce qualified, our recruitment team works with you directly to prepare applications, set up interviews, and secure your first role in network engineering.

Senior Network Engineer Location: Cardiff 2-3 days p/week onsite (hybrid role) Salary: £51-56k + annual cost-of-living increase + standby allowance Contract: Permanent --------------------------------------------------------------- The Role We’re looking for an experienced Senior Technical Analyst to join a growing IT team, managing and developing a wide range of network technologies across...

Role: Senior DevSecOps Engineer Salary: £47,675 - £56,445 Grade: SEO Location: Cardiff (hybrid) The Opportunity Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through some incredible projects whilst working with one of the first fully cloud-based organizations. This is a senior technical role responsible for improving how...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

Hays are supporting a large organisation based in Cardiff recruiting for a permanent Senior Network Engineer. The role is paying c£55,000pa depending on experience and typically 2 days on site per week. In the role, you will join a collaborative technical team managing diverse network technologies across vendors like Cisco, Palo Alto & Zscaler etc. You'll support and implement modern network...

Senior Performance Engineer - UK Ready to Make a Real Impact? Join e-STORAGE! Who We Are Welcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility-scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more...

You will be a key technical authority for Terraform across our Azure Data and AI platforms. What You’ll Be Doing In this role, you will: - Own and lead Terraform-based infrastructure design for Azure, ensuring scalability, security, and compliance by default. - Develop and maintain advanced Terraform modules, standards, and patterns used across multiple teams and environments.

Network & Cyber Security Consultant 🌍 Remote – UK & Ireland | 💼 Industrial Cyber / OT | ✈️ Up to 25% travel Our client is a leader in industrial networking & OT cyber security, in hiring a Network & Cyber Security Consultant to join their growing technical team. This is a hands‑on role covering solution design, consultancy, audits, and delivery for industrial customers. Key Responsibilities -...

A leading cloud services provider is seeking a Senior Network Security Engineer to deliver expert technical guidance through various channels. The role requires 7+ years of experience in network security, with skills in NSX-T, Palo Alto, and Cisco FirePower. Responsibilities include troubleshooting network issues, maintaining documentation, and optimizing network systems. Join a team that values...

A leading managed services provider in Cardiff seeks a Senior Network Security Engineer to deliver exceptional support within its infrastructure. The ideal candidate will have over 7 years of experience in networking/security, with strong skills in NSX-T, Palo Alto, and Cisco technologies. Responsibilities include troubleshooting complex customer issues, engineering security solutions, and...

A leading cloud services provider in Cardiff is seeking an experienced Network Security Architect. The role involves designing, implementing, and optimising secure network infrastructures for Sovereign Customer environments. Key responsibilities include defining network architecture standards, producing design documentation, and collaborating with teams to ensure scalable solutions that meet...

You will be expected to take initiative and advise on potential pitfalls that a customer may encounter and suggest alternatives through automation, which may better serve the stability and security of the customer's solution.

You will create and maintain customer loyalty by providing Fanatical Experiences above and beyond customer expectations.

You will be expected to take initiative and advise on potential pitfalls that a customer may encounter and suggest alternatives through automation, which may better serve the stability and security of the customer's solution.

You will create and maintain customer loyalty by providing Fanatical Experiences above and beyond customer expectations.

You will be expected to take initiative and advise on potential pitfalls that a customer may encounter and suggest alternatives through automation, which may better serve the stability and security of the customer's solution.

You will create and maintain customer loyalty by providing Fanatical Experiences above and beyond customer expectations.

You will be expected to take initiative and advise on potential pitfalls that a customer may encounter and suggest alternatives through automation, which may better serve the stability and security of the customer's solution.

You will create and maintain customer loyalty by providing Fanatical Experiences above and beyond customer expectations.