351 to 375 of 443 Network Security Jobs in the UK

Network Engineer, L2/3, SD-WAN, Cisco, Zscaler Talented Network Consultant working with Cisco, Aruba, Palo Alto, Fortinet and Zscaler to join an award winning MSP. You will be leading and contributing to the delivery of network and security projects, including new deployments, upgrades, migrations and change implementations ensuring that solutions meet customers requirements. Preference … be given to candidates who are currently working for an MSP or have client/customer facing skills. Key Technologies: Cisco, SD-WAN, WAN, LAN, Data Centre switching and Security, Cisco, Aruba, Meraki, Palo Alto, Fortinet and Zscaler. You will be joining a team of highly professional team of 3rd line engineers, working closely with customers to understand their … will be responsible for delivery and presentation of the solutions to both new and existing customers. Looking at delivery and operational support of customer solutions encompassing LAN, WAN and Network Security. Providing 3rd line support assistance for complex incidents and escalations when required to ensure effective resolutions. Would suit someone with strong layer 2 & 3 networking expertise, strong Cisco More ❯

to £80,000 Farnborough (Hybrid) An exciting opportunity for an experienced Senior Services Engineer to join a cutting-edge technology company, working on the deployment and support of advanced network intelligence solutions. Location: Farnborough, Hampshire (Hybrid, minimum 3 days onsite) Salary: £50,000£80,000 (dependent on experience) Travel: 2550% UK and international travel required Security Clearance: Must … hold or be eligible to obtain clearance Driving Licence: Required Key Responsibilities: Install, maintain, and support Linux-based network intelligence products Troubleshoot complex technical issues and support critical infrastructure Provide remote and onsite support for customer deployments Assist in new product introductions, upgrades, and training Work closely with engineering and implementation teams Participate in 24/7 on-call … Requirements: Strong experience with Linux (RedHat or similar), IP networking, and packet-level protocols Familiar with tools such as Wireshark and scripting languages (e.g., Bash, Python) Solid understanding of network security, virtualization (VMware, Docker), and cloud/Kubernetes environments Experience in telecoms, ISPs, or law enforcement/intelligence systems is a plus Excellent communication and problem-solving skills More ❯

Functions. Monitor system health and performance using tools like Prometheus, Grafana, or Datadog or NewRelic. Collaborate closely with development teams to automate builds, performance tests, and deployments. Ensure system security, compliance, and best practices are followed in deployment pipelines. Ensure network security with VCN across deployments and infrastructure for public and private access control. Troubleshoot infrastructure and … version control (e.g., Git). Preferred qualifications: Certifications (e.g., OCI Certified, Certified DevOps Engineer). Experience with service mesh, Helm, or advanced Kubernetes features. Understanding of networking, firewalls, and security best practices. Exposure to agile and DevOps cultures and methodologies. Design, implement, and maintain container orchestration systems such as Kubernetes or ECS. Experience with container orchestration i.e, Kubernetes or More ❯

could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls … engineering or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If More ❯

of Entra ID for identity management solutions • Extensive experience in server support, including design and implementation • Experience in a multi-site networked IT environment • Strong background in server and network security • Experience in implementing and supporting Microsoft 365 technologies • Experience with SAN storage solutions and server management • Basic networking experience, including familiarity with SD-WAN • Windows OS & Server More ❯

We're Hiring: Senior Service Desk Engineer | Remote (UK) Join a fast-growing, modern MSP delivering secure, cloud-first network and infrastructure solutions to major enterprise and public sector clients. We’re looking for a Senior Service Desk Engineer with strong L2/L3 networking experience (CCNP-level), solid troubleshooting skills, and exposure to technologies like Cisco, Fortinet, Zscaler … and SD-WAN. This is a remote UK-based role with occasional on-site visits. What you’ll do: ✅ Resolve complex incidents and service requests ✅ Support enterprise-grade network/security platforms ✅ Collaborate with internal teams and mentor junior engineers ✅ Contribute to projects and 24/7 on-call support rota What you’ll bring: ✔️ Hands-on experience … with network/security vendors ✔️ Strong customer service and communication skills ✔️ Desire to grow with a cloud-first, high-performance team What we offer: 💷 £35–45K salary + on call bonus & benefits 🏠 100% remote + flexible work 🎉 25 days holiday + birthday off 💡 Tech certifications + career progression 🩺 Private healthcare & more 📩 Apply now to join a modern MSP More ❯

/Region: GB Contract type: Working hours: Full time Compensation: Competitive Our CIO Office & IT Strategy team seeks a Group-wide Lead Cloud Architect to independently shape the Cloud Network strategy and architecture for Uniper IT. We want an ambitious professional with strong interpersonal and technical skills, especially in Azure cloud networking and network security, to help … deliver this specialised function. We are Uniper At Uniper, we are pro-actively transforming the world of energy whilst at the same time ensuring security of energy supply. As an internationally operating company, we work in very diverse teams with the greatest possible working time flexibility for our employees. Our corporate culture is characterized by equal opportunities, mutual appreciation … we will look forward to meeting you! Your responsibilities UNIPER IT is responsible for managing all IT matters for the UNIPER Group. The organisation is seeking a Lead Cloud Network Architect to operate at group level within the CIO unit of Uniper IT. This position includes tasks that will define and guide the IT Strategy for Cloud Networking within More ❯

/Region: GB Contract type: Working hours: Full time Compensation: Competitive Our CIO Office & IT Strategy team seeks a Group-wide Lead Cloud Architect to independently shape the Cloud Network strategy and architecture for Uniper IT. We want an ambitious professional with strong interpersonal and technical skills, especially in Azure cloud networking and network security, to help … deliver this specialised function. We are Uniper At Uniper, we are pro-actively transforming the world of energy whilst at the same time ensuring security of energy supply. As an internationally operating company, we work in very diverse teams with the greatest possible working time flexibility for our employees. Our corporate culture is characterized by equal opportunities, mutual appreciation … we will look forward to meeting you! Your responsibilities UNIPER IT is responsible for managing all IT matters for the UNIPER Group. The organisation is seeking a Lead Cloud Network Architect to operate at group level within the CIO unit of Uniper IT. This position includes tasks that will define and guide the IT Strategy for Cloud Networking within More ❯

success, driving adoption, value realization, and customer satisfaction while partnering closely with Sales, Technical Services, Product, and Engineering. You'll combine relationship management with a strong grasp of IT security infrastructure to guide customers through successful adoption and expansion. Reporting to: VP, Global Customer Success Location : UK (Home office) Direct employment Responsibilities: Drive Customer Adoption: Identify adoption gaps, build … Internally: Represent the customer's voice and ensure their needs are championed across the organization. Requirements: 5+ years in Customer Success or similar roles within enterprise software, preferably in security or systems integration. Proven experience managing strategic and enterprise-level customers with measurable success. Strong understanding of network security, governance, audit, risk, and compliance practices. Customer-first … mindset, highly proactive, and comfortable with client-facing engagements (calls/visits). Excellent consulting, project management, and data-driven decision-making skills. Solid knowledge of security tech (firewalls, IDS/IPS, SDN, compliance) and APIs (Java, REST). Familiarity with infrastructure, cloud (public/private/hybrid), and networking (LAN/WAN). Resilient and adaptable in dynamic More ❯

in cloud environments, and a solid grasp of networking and telemetry, especially within AWS. Proficiency in Linux system administration and service configuration. Our client is a leading provider of Network Security solutions specializing in automatic detection and mitigation, network visibility, analytics, and reporting tools. This role can be fully remote within Europe or hybrid in Edinburgh, UK More ❯

Responsibilities: ServiceDesk Management Cloud migration & Development Networking VLAN management Technical Support Documentation Training Sessions Project Work VoIP Telephony Systems CCTV Systems Cabling & Switches Hardware & Software Mobile management Printers Manage network security Skills & Experience: Experience in a school environment Network infrastructure Proficient in a range of systems and applications, including server virtualisation, security, cloud technologies, and wired More ❯

optimization, and scalability planning Virtualization Integration: Deep knowledge of storage requirements for virtualized environments and hyperconverged infrastructure Backup & Recovery: Comprehensive understanding of enterprise backup architectures and disaster recovery planning Network & Security: Knowledge of storage networking, security protocols, and compliance requirements Cloud Integration: Experience with hybrid cloud storage strategies and cloud migration planning Equal Employment Opportunity: iXsystems DBA More ❯

end solutions that align with my clients business goals, ensuring scalable and secure system architecture with practical hands on delivery. The ideal person will have a solid understanding of network security principles and enterprise architecture design including strong cloud deployment knowledge (AWS or Azure) and DevOps principles experience. As a solutions focused architecture you will also be the … networking, routing, VLANs, Firewalls and VPNs Load balancing concepts and technologies including failover strategies and clustering Integration of identity systems such as Azure AD, On-prem AD Experience with security and compliance frameworks (ISO27001 and NIST) Systems Integration knowledge including off-the-shelf systems, APIs and data transformation pipelines. Design and validation of disaster recovery strategies for on-prem More ❯

Wintel Systems Administrator - Platform Manager - Must have an active DV Clearance Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can make a real impact , collaborate with a dynamic team … and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI More ❯

A large enterprise organisation is seeking an experiencedLevel 3 SOC Analyst for an initial 6-month rolling contract. This is a key role within a mature and well-established Security Operations Centre, offering the opportunity to work on complex threats and contribute to a high-performing cybersecurity function. This is a challenging, rewarding role for a seasoned SOC professional … make a tangible impact. Apply now to join a team focused on protecting enterprise assets against evolving cyber threats. Key Responsibilities: Lead investigations and response efforts for high-severity security incidents. Conduct proactive threat hunting using Microsoft Sentinel and the Defender suite. Develop and fine-tune analytic rules, workbooks, and automation playbooks in Sentinel. Perform deep-dive analysis of … malware, phishing, and lateral movement techniques. Collaborate with engineering teams to optimise Microsoft security tool integrations. Maintain and enhance incident response procedures and documentation. Skills/Must have: Over 5 years of experience in cybersecurity, including a minimum of 2 years in a Level 3 SOC or equivalent role. Expert-level proficiency with Microsoft Sentinel, including KQL, custom analytic More ❯

Paying up to 70,000 (DOE) Please note that due to the nature of the work, you will need to be eligible to obtain a high level of UK security clearance - Please only apply if suitable. Responsibilities : Developing software for network security applications Developing novel signal, image, or data processing applications in C/C++ Developing user More ❯

Paying up to £70,000 (DOE) Please note that due to the nature of the work, you will need to be eligible to obtain a high level of UK security clearance - Please only apply if suitable. Responsibilities : Developing software for network security applications Developing novel signal, image, or data processing applications in C/C++ Developing user More ❯

You'll Do Lead the design and implementation of complex IT and infrastructure solutions. Develop enterprise architecture roadmaps to meet business needs. Assess, maintain, and improve existing systems and network security. Predict and plan for infrastructure and software upgrades. Provide technical direction for new implementations. Create detailed project plans and oversee rollouts. Report on project progress to key stakeholders. … What We're Looking For Proven experience with enterprise architecture and web technologies. Strong background in designing, integrating, and managing complex infrastructure solutions. Expertise in IT strategy, network security, Active Directory, protocols, and network infrastructure. Knowledge of Azure services (VMs, backups, networking, access policies). Apply Now If you're ready to shape the future of our More ❯

You'll Do Lead the design and implementation of complex IT and infrastructure solutions. Develop enterprise architecture roadmaps to meet business needs. Assess, maintain, and improve existing systems and network security. Predict and plan for infrastructure and software upgrades. Provide technical direction for new implementations. Create detailed project plans and oversee rollouts. Report on project progress to key stakeholders. … What We're Looking For Proven experience with enterprise architecture and web technologies. Strong background in designing, integrating, and managing complex infrastructure solutions. Expertise in IT strategy, network security, Active Directory, protocols, and network infrastructure. Knowledge of Azure services (VMs, backups, networking, access policies). Apply Now If you're ready to shape the future of our More ❯

installation and setup and customise them for business needs. Monitoring system performance to ensure everything runs correctly and securely. Anticipating potential issues and identifying solutions Engineer, implement and monitor security measures for the protection of computer systems, networks and information. Upskilling team members about network security and best practices for computer usage. The IT Service Desk Technician … your ability to lead, motivate, inspire and organise a team Desktop Support – Win 10 & OSX Device management and monitoring ITIL – Focus on Service design/transition and operation IT security – client and server anti-virus, email anti-phishing and anti-spoofing, multi-factor authentication, firewall, web filtering. Office 365 Management and Administration – Experience of the full suite of apps More ❯

installation and setup and customise them for business needs. Monitoring system performance to ensure everything runs correctly and securely. Anticipating potential issues and identifying solutions Engineer, implement and monitor security measures for the protection of computer systems, networks and information. Upskilling team members about network security and best practices for computer usage. The IT Service Desk Technician … your ability to lead, motivate, inspire and organise a team Desktop Support – Win 10 & OSX Device management and monitoring ITIL – Focus on Service design/transition and operation IT security – client and server anti-virus, email anti-phishing and anti-spoofing, multi-factor authentication, firewall, web filtering. Office 365 Management and Administration – Experience of the full suite of apps More ❯

met as the organisation works to seasonal 'in demand' peak times of year. Where required, the Head of Development will work with third parties to ensure the best possible network of support and skills. Maintaining strong relationships with these third parties is paramount. The organisation believes that this role would suit a seasoned/experienced developer that has management … decent handle on Magento and/or similar e-commerce frameworks. Work alongside third-party suppliers so that they can provide ongoing support for our systems e.g. Magento and network security specialists. NOTE: hardware and network support is provided by a third party provider; redirect requests that do not fall under your remit. Any mixed scripting/ More ❯

IT Service Desk Engineer (1st Line) Full-time Company Profile An exciting, forward-thinking and innovative provider of complete, bespoke, managed IT, communication and network security solutions for businesses of all sizes for over 10 years. Now hiring for multiple talented IT Support Engineers to join the team due to continued growth and expansion in customer base and … demand. They offer and encourage development and progression, with the opportunity of great career with unrivalled job security and stability. Job Profile The job will suit skilled IT support engineers with a minimum of 1 year proven and demonstrable experience within a Managed Service Provider (MSP) environment. The successful candidates will need a customer focused approach and a commitment More ❯

Select how often (in days) to receive an alert: IT Security Manager Date: Jul 23, 2025 Location: Virtual, GB Requisition ID: 37281 About Avaya Avaya is an enterprise software leader that helps the world's largest organizations and government agencies forge unbreakable connections. The Avaya Infinity platform unifies fragmented customer experiences, connecting the channels, insights, technologies, and workflows that … find a community that values your contributions and supports your growth every step of the way. Learn more at Job Description Avaya has multiple managed services customers and IT security is part of the delivery construct. This role is for a position of an IT security manager who will be part of the services delivery team and would … well as Internal stakeholders to ensure that the deliverables are met . As part of service delivery team, your responsibility is to ensure that Avaya deliverables with respect to security components met. Interacting with the Customer Security teams. Drive closure of all audits (internal or customer Security Audits) with minimum of NC 's. Work with internal and More ❯

Design, implementation and developer-level test of UI, server and interface components, using C# in multi-threaded, multi-server environments. Ensuring your code takes into account the concerns of security, scalability, compatibility and maintainability. Performing testing of your work, fixing defects and helping to resolve customer support cases. Have you got what it takes? Solid experience developing ASP.NET web … control solutions such as Azure DevOps, GIT or similar Experience of unit and automated testing using tools such as NUnit, Jasmine and Selenium Solid understanding of the principles of network security, authentication and authorization Experience of working with databases using Entity Framework Good knowledge of SOLID principles Experience creating RESTful APIs and ensuring API extensibility Experience of SOA More ❯