176 to 200 of 322 Network Security Jobs in the UK

SDWAN/Network Design Authority Up To £70k Hybrid (Harrogate) 2 days a week Permanent Candidates in this role are primarily responsible for designing, implementing, and troubleshooting SDWAN solutions for clients across the UK. They work closely with sales, solutions, and project management teams to ensure customer requirements are met and projects are delivered on time. The role involves … configuring network devices such as firewalls, routers, and switches, and providing technical support during and after deployment. Additionally, they contribute to developing standard solutions, documenting processes, and supporting ongoing network improvements. Skills SDWAN design and implementation (Fortinet, Meraki) FortiGate & Meraki SDWAN configuration Cisco routing and switching (CCNP level) WAN and LAN technologies expertise TCP/IP, IPv4, IPv6 … knowledge VPN technologies (L2/L3 VPN, BGP, OSPF) Firewall and network device troubleshooting Project management and customer communication skills Network security principles4 If this is a role you are intrested in please can you apply or any questions email More ❯

SDWAN/Network Design Authority Up To £70k Hybrid (Harrogate) 2 days a week Permanent Candidates in this role are primarily responsible for designing, implementing, and troubleshooting SDWAN solutions for clients across the UK. They work closely with sales, solutions, and project management teams to ensure customer requirements are met and projects are delivered on time. The role involves … configuring network devices such as firewalls, routers, and switches, and providing technical support during and after deployment. Additionally, they contribute to developing standard solutions, documenting processes, and supporting ongoing network improvements. Skills SDWAN design and implementation (Fortinet, Meraki) FortiGate & Meraki SDWAN configuration Cisco routing and switching (CCNP level) WAN and LAN technologies expertise TCP/IP, IPv4, IPv6 … knowledge VPN technologies (L2/L3 VPN, BGP, OSPF) Firewall and network device troubleshooting Project management and customer communication skills Network security principles4 If this is a role you are intrested in please can you apply or any questions email (url removed More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Venn GroupDV Cleared Role: Network Security Engineer Where: Onsite Reading Day rate: £475 - £525 Contract length : Initial 3 months +likely extension's ASAP start Network consultant We are seeking an experienced Network Consultant to join a high-profile public sector engagement. Working alongside the Project Manager and Solution Architect, you will play a key role in … the discovery, classification, and consolidation of customer networks, supporting the development of a robust migration roadmap aligned to business and security priorities. Key Responsibilities Conduct discovery workshops and data gathering across the customer environment. Classify and consolidate discovered endpoints by role or service. Group devices/endpoints in line with security guidelines and business processes. Develop a migration … roadmap aligned with business priorities and technical requirements. Identify and prioritise business functions and services. Assess dependencies between systems, applications, and network requirements. Validate compatibility with the existing network estate. Define phased migration strategies to minimise operational disruption. Skills & Experience Strong networking background with hands-on experience across Aruba, Cisco, and related technologies. Proven track record of delivering More ❯

Network Engineer (Firepower+ Meraki) Hybrid (2 days a week) Contract (6+ Months) Inside IR35 Canary Wharf, UK Knowledge, skills, and abilities A solid network/security/cloud engineer with a strong focus on cloud hosted environments within AWS and Azure as well as excellent skills in firewall deployment, routing and switching. In-depth knowledge of design … support for solutions delivered by the engineering function in line with existing IT service management processes. Act as an escalation point, for the managed service, for problems pertaining to network technology and with a view to re-engineering. Perform all changes to organisation standards across the whole network stack, including cloud, on-premises datacenters, including internet edge and … ACI Fabric, branch, WAN, and operate CSM/FMC to deploy firewall rules where required. To design and implement network connectivity between on premise datacenters and the cloud and within the cloud. This will require an extensive knowledge of Direct Connect, leveraged through Equinix Fabric and familiar with AWS DX gateways, AWS Transit Gateways (TGW) and site-to-site More ❯

Your role We are looking for a Platform Manager to help strengthen and expand a busy, committed team of network professionals. Your role will involve: All aspects of maintaining and supporting a small Windows based Live Service Network, with a range of hosted applications Provide Level 3rd Line level support and troubleshooting to resolve issues Work within established … configuration and change management policies to ensure awareness, approval and success of changes made to the network Assist various departments within the account to maintain network security Establishment and adherence of processes, procedures and work instructions Ensure accurate records are kept of network components, maintenance activities, network connections and inventory by maintaining appropriate databases Provide … on call support out of hours on a 1 week in 3 basis Your experience Strong knowledge of Windows systems Good understanding of networks Run and maintained a monthly security patching process PKI knowledge Desirables An understanding of how to account for sensitive material Maintaining a document library Running and understanding daily environment checks This role will require you More ❯

We are working with a fast-growing Networking Consultancy in London that delivers projects across the finance, enterprise, and tech sectors. They are looking for a Senior Network Engineer (CCNP level) to join their team. This is a project-focused role where you’ll be involved in designing and implementing new solutions, rather than BAU support. You’ll gain … exposure to next-generation technologies and play a key role in shaping client networks. Responsibilities: Deliver network implementation and support for a range of clients Lead on bespoke network projects (mostly project-based work) Contribute to network design and architecture Work closely with clients to deliver tailored solutions Skills & Experience Required: Cisco expertise (ideally CCNP-level knowledge … certification not essential) Strong Routing & Switching experience Network Security exposure (Cisco, Fortinet, Palo Alto – experience in all not required) Proactive approach with a problem-solving mindset What’s on Offer: Salary up to £70,000 basic + 10% bonus Clear progression within a growing consultancy/MSP Exposure to the latest enterprise and security technologies Hybrid working More ❯

Looking for your next step with a fast-growing, agile Networking Consultancy? We’re hiring a Senior Network Engineer (CCNP level) for a London-based Networking Consultancy that’s scaling rapidly, winning big with clients across finance, enterprise, and tech sectors. This isn’t a role where you’re stuck on BAU — you’ll be at the forefront of … new projects, implementing next-gen technologies in complex environments. If you’re looking for a place where your ideas and skills can make a genuine impact on network projects, design, and client solutions, this is it. What’s in it for you: Work on brand new projects from the ground up Be exposed to the latest enterprise and security tech stacks Progress quickly within a high-performing, collaborative engineering team Your Core Responsibilities: Network implementation and support for a range of clients Mostly Project based role! Deliver and guide on bespoke network projects Play a key role in network design and architecture to shape solutions from scratch What you’ll bring: Cisco expertise (ideally CCNP More ❯

Looking for your next step with a fast-growing, agile Networking Consultancy? We’re hiring a Senior Network Engineer (CCNP level) for a London-based Networking Consultancy that’s scaling rapidly, winning big with clients across finance, enterprise, and tech sectors. This isn’t a role where you’re stuck on BAU — you’ll be at the forefront of … new projects, implementing next-gen technologies in complex environments. If you’re looking for a place where your ideas and skills can make a genuine impact on network projects, design, and client solutions, this is it. What’s in it for you: Work on brand new projects from the ground up Be exposed to the latest enterprise and security tech stacks Progress quickly within a high-performing, collaborative engineering team Your Core Responsibilities: Network implementation and support for a range of clients Mostly Project based role! Deliver and guide on bespoke network projects Play a key role in network design and architecture to shape solutions from scratch What you’ll bring: Cisco expertise (ideally CCNP More ❯

Looking for your next step with a fast-growing, agile Networking Consultancy? We’re hiring a Senior Network Engineer (CCNP level) for a London-based Networking Consultancy that’s scaling rapidly, winning big with clients across finance, enterprise, and tech sectors. This isn’t a role where you’re stuck on BAU — you’ll be at the forefront of … new projects, implementing next-gen technologies in complex environments. If you’re looking for a place where your ideas and skills can make a genuine impact on network projects, design, and client solutions, this is it. What’s in it for you: Work on brand new projects from the ground up Be exposed to the latest enterprise and security tech stacks Progress quickly within a high-performing, collaborative engineering team Your Core Responsibilities: Network implementation and support for a range of clients Mostly Project based role! Deliver and guide on bespoke network projects Play a key role in network design and architecture to shape solutions from scratch What you’ll bring: Cisco expertise (ideally CCNP More ❯

IT assistance in the office, offsite, and to remote workers, including those based internationally. Key Technical Skills & Competencies: Windows Client Management: Building, patching, and maintaining Windows client machines. Networking & Security: Fundamental knowledge of networking and network security principles. IT Support Desk: Experience in managing IT support desks and providing technical assistance. Active Directory: Basic knowledge and hands … on experience with Active Directory. Software & Hardware: Proficient in installing and configuring various software and hardware. System Security: Ensuring the security of systems, devices, and data. Key attributes: Able to work both independently and as part of a team Able to communicate technical matters effectively to colleagues, regardless of their technical knowledge and understanding Have a professional approach More ❯

and service delivery. QUALIFICATIONS, EXPERIENCE, & SKILLS: Professional Experience Microsoft Azure Fundamentals (AZ-900) - ESSENTIAL Microsoft Azure Administrator Associate (AZ-104) - ESSENTIAL Microsoft Data Fundamentals (DP-900) - ESSENTIAL Microsoft Azure Security Engineer (AZ-500) - ESSENTIAL Microsoft Azure Network Engineer Associate (AZ-700) - ESSENTIAL Microsoft Azure Developer Associate (AZ-204) - DESIRABLE Micro Microsoft Cybersecurity Architect (SC-100) - DESIRABLE Other Requirements … Entra, Azure Networking (Vnets, VPNs, ExpressRoute), Azure Storage, Azure SQL Database, Azure App Services, and Azure Kubernetes Service (AKS). - - ESSENTIAL Understanding of Azure networking concepts, including Virtual Networks, Network Security Groups, Azure Load Balancer, Azure Application Gateway, and Azure Firewall. - - ESSENTIAL Ability to advise clients of Azure Solutions that would meet requirements - - ESSENTIAL Ability to troubleshoot and … resolve complex networking issues and understand connectivity between on-premises environments and Azure. - - ESSENTIAL Knowledge of Azure security features such as Azure Security Centre, Azure Key Vault, Azure Policy, and role-based access control (RBAC). - - ESSENTIAL Expertise in implementing and managing Azure Backup and Azure Site Recovery solutions. - - ESSENTIAL Strong communication skills to effectively interact with customers More ❯

our Senior Desktop Analyst will include: To ensure that all tasks and developments are documented for colleagues to refer to. To ensure that workstations have the latest critical and security patches, as well as appropriate end-point security, applied to protect our users and workstations from cyber security threats, malware and viruses. All to ensure that we … to safeguarding and online safety and that students and staff are protected from harmful content. Keep up-to-date with technical developments and provide additional documentation where necessary. Assist Network Managers with the day-to-day maintenance of College IT networks including network security, LAN and wireless infrastructure and voice systems as directed. Provide skilled on-going … for IT and IT Systems. Good knowledge of IT hardware and experience in PC Maintenance. At least 3 years' experience in: - supporting Windows Operating Systems and software applications. - IT network administration including the use of Active Directory tools. - working within IT and network support. Benefits you will receive: You will receive excellent benefits and a competitive salary: 27.5 More ❯

LLD We are seeking a highly experienced Technical Architect to join a secure, high-profile programme. The role requires someone with deep expertise across data centre networking, private cloud, security, and automation - with the ability to lead architecture, design, and governance at the highest level. Key Responsibilities Architecture & Design - Develop HLDs, LLDs, and build guides for end-to-end … infrastructure solutions. Ensure alignment with security frameworks (Secure By Design, NCSC CAF, NIST 800-53). Networking & Security - Architect secure, multi-tenant data centre networks (Clos-fabric, advanced BGP, DCI). Implement strong security using Palo Alto firewalls, VMware NSX-T micro-segmentation, and cross-domain solutions. Compute & Virtualisation - Design/manage VMware VCF private cloud platforms …/STIG compliance. Automation - Drive Infrastructure as Code (IaC) adoption and automated infrastructure deployment. Core Technical Expertise Data Centre Networking - Clos-fabric, VRFs, EBGP, ECMP, active/active DCI. Network Security - Palo Alto firewalls, high-grade crypto. Private Cloud & HCI - VMware VCF, VxRail/vSAN, Veeam. Software-Defined Networking (SDN) - VMware NSX-T (Geneve overlays, Edge Node config More ❯

projects, offering key IT assistance in the office, offsite, and to remote workers, including those based internationally. Key Technical Skills & Competencies: Providing a 1ST/2ND line support Networking & Security: Fundamental knowledge of networking and network security principles. IT Support Desk: Experience in managing IT support desks and providing technical assistance. Active Directory: Basic knowledge and hands … on experience with Active Directory. Software & Hardware: Proficient in installing and configuring various software and hardware. System Security: Ensuring the security of systems, devices, and data. Key attributes: Able to work both independently and as part of a team Able to communicate technical matters effectively to colleagues, regardless of their technical knowledge and understanding Have a professional approach More ❯

projects, offering key IT assistance in the office, offsite, and to remote workers, including those based internationally. Key Technical Skills & Competencies: Providing a 1ST/2ND line support Networking & Security: Fundamental knowledge of networking and network security principles. IT Support Desk: Experience in managing IT support desks and providing technical assistance. Active Directory: Basic knowledge and hands … on experience with Active Directory. Software & Hardware: Proficient in installing and configuring various software and hardware. System Security: Ensuring the security of systems, devices, and data. Key attributes: Able to work both independently and as part of a team Able to communicate technical matters effectively to colleagues, regardless of their technical knowledge and understanding Have a professional approach More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Active eDV REQUIRED Key Responsibilities Lead the design, configuration, and delivery of SIEM, SOAR, and XDR platforms (e.g., Microsoft Sentinel, IBM QRadar, CrowdStrike Falcon). Architect and deploy cloud security solutions across Azure and AWS environments. Manage and optimise vulnerability management tools (e.g., Tenable.SC, Rapid7, Qualys). Support the development and operation of Cyber Security Operations Centres (CSOCs … MITRE ATT&CK, and ISO27001 frameworks. Provide mentoring, documentation, and knowledge transfer to junior engineers and SOC analysts. Liaise with external vendors, clients, and cross-functional teams to resolve security issues. Essential Skills & Experience Proven experience (10+ years) in Cyber Security Engineering, Architecture, or Operations . Strong background in Microsoft Security Stack (Sentinel, Defender, SOAR). Hands … on experience with CrowdStrike XDR , Tenable , Rapid7 , Qualys , and ForcePoint . Deep understanding of Cisco, Check Point, and Juniper network security. Expertise in cloud security (Azure & AWS) . Demonstrated success leading or building CSOCs or security programmes . Strong documentation and design skills (HLD/LLD). Excellent communication, stakeholder management, and project leadership. Certifications (Highly Desirable More ❯

Overview Senior Software Engineer - Network Security Production Location: London Business Area: Engineering and CTO Ref #: Description As a Senior Software Engineer, you will be a critical member of the team responsible for the full lifecycle of our global network infrastructure that supports Bloomberg's core products and services. This includes building and maintaining a network that is scalable, secure, reliable and robust. Our network is vast, connecting several large-scale Data Centers and over a hundred edge sites. It connects Bloomberg to hundreds of thousands of our clients, over 1,500 global exchanges and trading venues over private connectivity, Internet and Public Cloud. This is a unique opportunity to help build robust, highly … scalable solutions that will power the future of how Bloomberg automates network infrastructure. You'll be trusted to design and work on tooling that builds on automation best practices and principles. Responsibilities Develop and maintain software tools to manage a large-scale, multi-vendor network with an emphasis on automation, telemetry, and model-driven infrastructure as code. Automate More ❯

Defence) NCC Bristol based with hybrid working (3-4 days per week in office) Salary: Competitive salaries plus 12.5% employer pension, private medical insurance and additional benefits package. Government Security Clearance: to the nature of our business, all employment is subject to satisfactory references being obtained alongside a level of government security clearance. Closing Date: 30 th October … machines, storage, networking, identity). Ensures systems are built in line with approved high-level and low-level designs Collaborates with solution architects, programme and project managers, and cyber security engineers. Supports risk management with associated stakeholders. Undertakes the planning, estimation and scheduling of installation and decommissioning work. Ensures that the highest levels of IT security are maintained … We like to see diverse applications and welcome people from different industries, specific experience we will look for in your CV would include; Willingness, and eligibility to undertake government security clearances. Proven experience of working in a senior or independent Infrastructure Engineer role. Supporting similar activities as above. Familiarity with implementing security best practices across Microsoft environments. Understanding More ❯

supports the core IT infrastructure across our EMEAA regional locations, combining 1st/2nd Level Technical Support with hands-on responsibilities in the development, administration, and delivery of key network and server projects . You will be vital in minimizing downtime, maintaining security, and supporting our business stakeholders in adopting new technologies. Role Title: Infrastructure Engineer & Support Specialist … solutions, and cloud environments. Manage virtualized environments (V-center) , ensuring optimal resource allocation for virtual machines and containers. Troubleshoot and resolve complex hardware and software infrastructure issues. Maintain system security and performance through regular patching and software updates. Strong knowledge and operational support for VLANs, Firewalls (Fortinet), Backup solutions, Print Servers, and Anti-virus systems. End-User & Technical Support … level technical support to end-users across the organization for desktop systems, networks, and infrastructure services. Diagnose and fix issues related to operating systems ( Windows, Linux, macOS ), applications, and network connectivity. Assist with onboarding new employees (workstation setup, email configuration) and provide initial technical training. Asset Management , including building IT equipment to required standards. Document solutions, create user guides More ❯