251 to 275 of 441 Network Security Jobs in the UK

Network Engineer Redhill, Surrey (On-site x5 days a week) Must be eligible for DV Clearance Up to c£50,000 per year 25 days holiday plus Bank Holidays, Bonuses, Pension, Life Insurance, Medical Insurance, etc. The Opportunity: In this newly created role you will participate and support all internal IT and Engineering teams, taking responsibility for the through … and management of internal and customer networks. You will participate as required in the build, test and commissioning of such networks and help support and maintain the integrity of network security for internal and external customer networks. Skills and Experience: A minimum of FCSS/FCP and/or a CCNA/CCNP or equivalent qualification A minimum … of 5 years multi-network exposure including hands on experience of designing and managing networks including at least some of the following systems: Fortinet Fortigate Firewalls (FortiManager, FortiAnalyzer), Cisco Routers (29xx, 83xx,4xxx, IOS-XE), Cisco Switches (29xx, 93xx),Crypto, VPN, IP SLA, BGP,OSPF, IPSEC, VOIP QoS, etc. 3rd line support of all network issues Ability to More ❯

Technical Architect - Networks Tyseley, Birmingham £70,000 - £80,000 Location: UK (Hybrid) Function: Digital - Cloud Career Level: Contributing & Developing Are you a seasoned network specialist ready to shape the future of digital infrastructure? We're looking for a Technical Architect - Networks to lead the design and evolution of cutting-edge network solutions across digital platforms and services. The … Architect - Networks , you'll play a pivotal role in shaping next-generation platforms and services that support enterprise clients across diverse sectors. What You'll Do Architect and lead network designs across digital platforms, ensuring alignment with governance and standards. Drive the development of new products and services with strategic network architecture. Evaluate and enhance existing platforms for … performance, security, and supportability. Provide expert input in presales engagements, helping to shape customer solutions and drive growth. Identify and present opportunities for operational efficiencies and cost savings. Contribute to network automation strategy and standardisation efforts. Mentor engineering teams and provide 4th line support for complex issues. What You'll Bring Deep expertise in routing, switching, and network More ❯

Technical Architect - Networks Tyseley, Birmingham £70,000 - £80,000 Location: UK (Hybrid) Function: Digital - Cloud Career Level: Contributing & Developing Are you a seasoned network specialist ready to shape the future of digital infrastructure? We're looking for a Technical Architect - Networks to lead the design and evolution of cutting-edge network solutions across digital platforms and services. The … Architect - Networks , you'll play a pivotal role in shaping next-generation platforms and services that support enterprise clients across diverse sectors. What You'll Do Architect and lead network designs across digital platforms, ensuring alignment with governance and standards. Drive the development of new products and services with strategic network architecture. Evaluate and enhance existing platforms for … performance, security, and supportability. Provide expert input in presales engagements, helping to shape customer solutions and drive growth. Identify and present opportunities for operational efficiencies and cost savings. Contribute to network automation strategy and standardisation efforts. Mentor engineering teams and provide 4th line support for complex issues. What You'll Bring Deep expertise in routing, switching, and network More ❯

Network Engineer/Administrator - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role will have responsibility for managing and designing the enterprise … network which stretches globally. Duties will include: - Assisting architects with implementations - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To … be considered suitable for this Senior Network Engineer role you will need the following skills and experience: - Experience in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless More ❯

Clearance required: Active SC is essential Role purpose/summary SIEM Deployment & Management - Set up, configure, and maintain SIEM tools like ArcSight, Splunk, or QRadar. Threat Detection & Analysis - Monitor security logs, detect anomalies, and investigate potential threats. Incident Response - Work with security teams to analyze and mitigate security incidents. Custom Rule Creation - Develop and fine-tune detection … rules and alerts to identify malicious activities. Security Reporting - Generate reports on security events, trends, and system performance. Collaboration - Work with IT and security teams to improve overall cybersecurity posture. Required Skills & Qualifications Technical Expertise - Strong knowledge of SIEM platforms, network security, and cybersecurity frameworks. Certifications - CISSP, CEH, GIAC, or vendor-specific SIEM certifications. Programming … Scripting - Familiarity with Python, PowerShell, or other scripting languages. Analytical Thinking - Ability to analyze large datasets and identify security threats. Communication Skills - Ability to document findings and communicate effectively with stakeholders All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants More ❯

Clearance required: Active SC is essential Role purpose/summary SIEM Deployment & Management - Set up, configure, and maintain SIEM tools like ArcSight, Splunk, or QRadar. Threat Detection & Analysis - Monitor security logs, detect anomalies, and investigate potential threats. Incident Response - Work with security teams to analyze and mitigate security incidents. Custom Rule Creation - Develop and fine-tune detection … rules and alerts to identify malicious activities. Security Reporting - Generate reports on security events, trends, and system performance. Collaboration - Work with IT and security teams to improve overall cybersecurity posture. Required Skills & Qualifications Technical Expertise - Strong knowledge of SIEM platforms, network security, and cybersecurity frameworks. Certifications - CISSP, CEH, GIAC, or vendor-specific SIEM certifications. Programming … Scripting - Familiarity with Python, PowerShell, or other scripting languages. Analytical Thinking - Ability to analyze large datasets and identify security threats. Communication Skills - Ability to document findings and communicate effectively with stakeholders All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants More ❯

Clearance required: Active SC is essential Role purpose/summary SIEM Deployment & Management - Set up, configure, and maintain SIEM tools like ArcSight, Splunk, or QRadar. Threat Detection & Analysis - Monitor security logs, detect anomalies, and investigate potential threats. Incident Response - Work with security teams to analyze and mitigate security incidents. Custom Rule Creation - Develop and fine-tune detection … rules and alerts to identify malicious activities. Security Reporting - Generate reports on security events, trends, and system performance. Collaboration - Work with IT and security teams to improve overall cybersecurity posture. Required Skills & Qualifications Technical Expertise - Strong knowledge of SIEM platforms, network security, and cybersecurity frameworks. Certifications - CISSP, CEH, GIAC, or vendor-specific SIEM certifications. Programming … Scripting - Familiarity with Python, PowerShell, or other scripting languages. Analytical Thinking - Ability to analyze large datasets and identify security threats. Communication Skills - Ability to document findings and communicate effectively with stakeholders All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants More ❯

We are searching for a Security Engineer to support the UK arm of a global business by adapting US-driven cybersecurity technologies and practices to fit the UK operation. You'll work closely with US teams, review local security processes, and mentor a junior team member. Responsibilities - Adapt and manage security tools (SentinelOne, Rapid7, Entra) for the … UK - Align local practices with US security standards - Review and improve server and desktop security - Support compliance activities (not lead) - Lead UK security initiatives and operations - Solid knowledge of endpoint, server, and network security - Experience adapting global processes to local needs - Familiarity with security compliance frameworks Be first to hear about new opportunities with More ❯

experienced team of engineers working for an award-winning MSP. You will be involved in delivering IT Services to both Private and Public Sector Enterprises, deploying & managing software-defined network, security, and cloud infrastructure platforms. As the senior engineer you will have experience of networking and Zscaler and be involved in both service desk and project work. Zscaler … will spend the majority of your day to day on the busy ServiceDesk liaising with customers, IT professionals with complex problems and change requests helping them co-manage their Network and Security solutions. As part of the small and highly experienced talented team of engineers you will also join an on-call Rota to ensure their customers are … supported 24/7. Skills: Minimum CCNP level certification/expertise preferred. Strong Layer 2&3 Networking expertise. Strong Security Awareness principles and practice. Experience with several of, or all of WAN, LAN, Data Centre switching and Security (Cisco, Aruba, Meraki, Palo Alto, Fortinet and Zscaler). Experience handling, managing and resolving customer support incidents (Ticket Management). More ❯

Contract F5 Operations Load Balancing Engineer - Investment Banking - LTM/GTM/Troubleshooting/Proxy The role is within the EMEA Network Engineering team, working on complex technical designs that enable business strategies in accordance with architectural governance, standards and policies. This job facilitates deployment of technical solutions by designing, engineering and implementing configuration across EMEA network infrastructure. … Responsibilities: Eliciting, analysing and documenting technical application and service requirements Working with multiple technical teams to identify end to end solutions that balance business, security, availability and resiliency requirements. Creating and documenting designs utilizing design patterns and standard approaches to best meet requirements. Configuration of devices to deploying new services into production Assisting with the troubleshooting of existing and … new implementations to resolve issues identified in testing and improve services. Desired Skills Proven experience (5+ years) as a Load Balancing Network Engineer. Proven experience (5+ years) of working with F5 DNS(GTM) Knowledge and experience of working with multiple F5 Modules: LTM, GTM, APM, ASM, SSLO Knowledge and experience of working with virtual Load Balancers and the supporting More ❯

The IT & OT Network and Cloud Manager will oversee the design, implementation, and management of network and cloud infrastructure, ensuring seamless integration between IT and OT systems. This role is ideal for someone with experience in the Energy & Natural Resources industry who thrives on delivering robust and secure technological solutions. Client Details The company operates within the Energy … with a strong focus on innovation and operational excellence. They are committed to leveraging technology to support their strategic goals and maintain a competitive edge. Description Design and implement network and cloud infrastructure to meet business requirements. Ensure the seamless integration of IT and OT systems across the organisation. Monitor and maintain network security, identifying and mitigating … delivery and operational needs. Provide technical guidance and support to internal stakeholders. Oversee vendor relationships to ensure optimal service delivery and compliance. Continuously evaluate and improve the performance of network and cloud systems. Profile A successful IT & OT Network and Cloud Manager should have: Experience in managing both IT and OT systems within a professional environment. Strong knowledge More ❯

Senior Manager, AI Security page is loaded Senior Manager, AI Security Apply locations Edinburgh Manchester Bristol Harbourside Leeds Wellington Place time type Full time posted on Posted Yesterday time left to apply End Date: August 21, 2025 (13 days left to apply) job requisition id 139867 End Date Wednesday 20 August 2025 Salary Range … flexible working - click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Senior Manager, AI Security SALARY: £90,440 - £106,400 LOCATION: Edinburgh, Manchester, Leeds or Bristol HOURS: Full time WORKING PATTERN: Hybrid, 40% (or two days) in an office site About this opportunity At … Lloyds Banking Group, we're moving to the next stages of our digital transformation, and it's our job within the Chief Security Office (CSO) to ensure that we keep our customers, colleagues and assets safe from threat. The CSO's Security Data Services lab have a fantastic opportunity for an experienced and dynamic Senior Manager for AI More ❯

maintenance SCADA systems for solar PV and BESS power plants. Your role will ensure the efficient and reliable operation of these systems, contributing to the overall performance, safety and security of the projects. The SCADA Engineer will be Cero's subject matter expert and provide strategic direction on SCADA topics, as well as oversight and support to CERO's … will have strong technical knowledge and experience being able to directly manage specialist consultants as well as representing CERO's interests, and building relationships, to key stakeholders such as network operators, SCADA suppliers and internal partners. Main responsibilities Define the high-level concept and SCADA architecture to meet: Business needs System and network security and availability requirements … Network operator requirements (project specific) Responsible for supporting the continuous improvement of SCADA processes and tools Develop and improve internal processes and operations with other Cero's teams, to optimise overall commercial results and risk management. Develop strong internal relationship with Cero's multi-disciplinary teams including training and knowledge sharing (grid, engineering, construction, operations and information technology/ More ❯

fast, stay secure and innovate. We provide the industry's first elastic visibility and analytics fabric, which closes the cloud visibility gap by enabling cloud tools to see the network and network tools to see the cloud. With visibility across their hybrid cloud network, organizations can improve customer experience, eliminate security blind spots, and reduce cost … update the sales team, including the Channel team, with prospect information/feedback. Who you are: Minimum 1-2 years of Lead Generation or Inside Sales experience selling IT Network, security software, or software-as-a-service preferred. Ability to develop qualified leads for the sales force through outbound and inbound telephone contact with limited assistance from team More ❯

for all electronic communications systems at the site, as well as taking a leading role in delivering technology change/improvement projects and managing external support agreements. The Cyber Security Analyst is required to focus on the detection, investigation and response to cyber security events and incidents. Other tasks involve BAU security tasks, supporting cyber security projects and assisting with regulatory compliance. Daily tasks will involve the following: * Endpoint monitoring and analysis. * Incident readiness and handling as part of the Computer Security Incident Response (CSIRT) team. * Monitor and administer Security Information and Event Management (SIEM). * Malware analysis and forensics research. * Understanding/differentiation of intrusion attempts and false positives. * Investigation tracking and … threat resolution. * Vulnerability identification & mitigation/remediation. * Compose security alert notifications. * Advise incident responders & other teams on threat. * Triage security events and incidents apply containment and mitigation/remediation strategies. * Generate reports and document security incidents/events. * Proactively monitoring the performance of systems, and make regular routine inspections of installed equipment and take corrective avoidance actions More ❯

html About the Company Join a high-impact project in the secure Defence and National Security sector, designing and delivering complex network solutions from concept to handover. You’ll shape technical strategy, build robust infrastructure, and ensure critical services stay online and secure. About the Role This is your chance to work on tech that matters, in an … environment where precision, security, and innovation go hand in hand. Responsibilities Design, configure, and deploy secure LAN/WAN solutions. Implement and optimise network security measures. Troubleshoot complex multi-vendor issues. Mentor junior engineers and support project milestones. Keep documentation sharp and up to date. Explore and integrate emerging networking technologies. Qualifications Strong networking knowledge with certifications … CCNA/CCNP, JNCIS-ENT). Expertise in routing, VPNs, and security zones. Hands-on with Cisco, Juniper, F5, firewalls, IDS/IPS. Proven design and troubleshooting experience. Solid understanding of Layer 2/3 protocols and network monitoring tools. Excellent stakeholder communication skills. Required Skills Strong networking knowledge with certifications (CCNA/CCNP, JNCIS-ENT). Expertise More ❯

a highly skilled and experienced Specialist CyberArk Senior Designer to join our cybersecurity team. The ideal candidate will be responsible for designing, implementing, and maintaining CyberArk solutions, ensuring the security and integrity of our organization's privileged access management infrastructure. The Specialist CyberArk Designer will collaborate with cross-functional teams to assess security risks, develop strategies, and implement … solutions that protect our critical assets and sensitive data from unauthorized access. Your responsibilities & duties Design, implement, and manage CyberArk solutions to meet organizational security requirements. Develop and maintain architectural design documents, including technical diagrams, process flows, and system configurations. Collaborate with stakeholders to gather requirements and translate them into CyberArk solution designs and system requirements. Conduct security … Implement and enforce privileged access management best practices, policies, and procedures. Stay up-to-date with the latest cybersecurity trends, technologies, and threats, and recommend appropriate measures to enhance security posture. Collaborate with cross-functional teams, including IT operations, network security, and compliance, to ensure alignment of security initiatives and adherence to regulatory requirements. Support the More ❯

with UK/European clients, carrying out technical pre-sales tasks, and ensuring customer satisfaction while promoting the company's services. The ideal candidate should have technical expertise in network security, exceptional documentation skills, and the ability to manage customer requirements effectively. AJ46694 TYPE: Permanent, full-time WORKING HOURS: 9:00-17:00 from Monday to Friday SALARY … transfer and training to engineers Support end-to-end deployment of services and complex solutions Maintain 3rd party vendor certificates and partnerships Pre-sales Specialist Ideal Candidate: Knowledge in network and security products such as Cisco, Palo Alto, Fortinet, Zscaler, CrowdStrike, CATO and other equivalent vendors/service providers Knowledge of new technologies of Enterprise IT solutions such … SASE, EDR/MDR and IoT Knowledge of new technologies of Enterprise IT solutions such as SD-WAN, SASE, EDR/MDR and IoT Maintenance and installation experience of network & server infrastructure Familiarity with Windows Servers/PCs, VDI, VM and understanding of IaaS/PaaS/SaaS platforms like AWS and Azure Ability to create high standard technical More ❯

Network Architect £600 - £700 per day - Inside IR35 Hybrid - London DV Cleared About the Role Our confidential government client requires an experienced Network Architect to lead the design and delivery of strategic network solutions. This is a high-impact role within a complex, secure environment, where your architectural expertise will support national security priorities. Key Responsibilities … Deliver high-level and low-level network designs (HLD/LLD) in line with project milestones Produce comprehensive artefacts including: Site-specific network architectures Passive infrastructure layouts (fibre, copper - vertical & horizontal) Active equipment installation designs Rack diagrams, patching schedules, and cabling plans Collaborate with multiple stakeholders including: Local IT teams Other Government Departments (OGDs) System owners and integrators … Drive end-to-end system thinking including: LAN/WAN design and implementation WAN provisioning and circuit dependencies Network security and encryption technologies (e.g., cryptos) Dependencies on EUDs, storage, and power systems (UPS) Work across the full system delivery lifecycle: Service Design, Transition, Acceptance, and into Live Collaborate with Service Architects on Assurance and Gate Reviews Analyse technical More ❯

Job summary An exciting opportunity exists for an enthusiastic, suitably qualified, experienced, and self-motivated Lead Voice and Data (Network) Engineer to be based at Abergele, Bangor or Wrexham. Working as a key member of the Voice and Data Networking team within the ICT department, the successful candidate will be responsible, in a lead project role, for the development … installation, and on-going operational management and support of the Health Board's voice and data infrastructure, with a possible concentration on Unified Communications & Voice technologies. The BCU network is the largest patient-focussed Health network in Wales, and this is an opportunity for the successful individual to help develop and support a complex, high-end Cisco Enterprise … environment, as well as develop the knowledge and expertise of the wider Voice & Data network team. Ideally, the post holder should have a relevant degree/HND and/or Cisco Certified Network Professional (CCNP) qualification, and extensive experience of leading on one or more of the following: Voice and Video Communication Technologies (including Cisco Call Manager IP More ❯

An opportunity has opened for a skilled Network Engineer to join a secure Technical Assistance Centre (TAC) environment, tackling complex challenges in the realm of cutting-edge network security. This position is perfect for professionals passionate about network troubleshooting, fault resolution, and technical investigations that drive excellence in network performance and security. If you are ready … to take on a critical role in a secure and innovative environment, apply now! Key Responsibilities: Work within our Secure TAC Environment to resolve complex network issues. Perform troubleshooting, fault analysis, and technical investigations to ensure optimal network performance. Collaborate with cross-functional teams to support network security and infrastructure needs. Must-Have Requirements: CCNA/ More ❯

design through to implementation, ensuring seamless deployment and integration. Provide expert-level support to clients and serve as an internal escalation point for complex technical incidents. Troubleshoot and diagnose network and security-related issues efficiently. Mentor and guide junior team members to enhance their technical capabilities. Participate in an on-call rotation to provide support when required. Required … Skills/Qualifications: Extensive experience in a consulting or field-based networking role. CCNP certification with expertise in Routing, Switching, and Security, including Data Centre experience with Nexus. Strong understanding of network security principles and associated technologies. Hands-on experience troubleshooting complex enterprise networks. Proficiency in Wide Area Networking (WAN) technologies and routing protocols such as EIGRP More ❯

in evolving our IT infrastructure across multiple sites and cloud environments. You will work closely with internal teams, vendors, and managed service providers to ensure the reliability, scalability, and security of our systems. You'll be responsible for maintaining and improving our core infrastructure, including servers, networks, cloud platforms, and end-user computing environments. The role will also support … on-premises and cloud-based infrastructure (e.g., Microsoft Windows Server, M365). • Monitor system performance and ensure high availability and reliability. • Implement and maintain backup and disaster recovery solutions. Network & Connectivity • Support LAN/WAN infrastructure across multiple sites. • Troubleshoot network issues and optimise performance. • Manage firewalls, VPNs, and network security, collaborating with MSPs/Vendors … cloud and hybrid environments. Project Delivery • Contribute to infrastructure upgrade and migration projects. • Assist in planning and implementing new systems and services. • Document infrastructure changes and maintain technical documentation. Security & Compliance • Ensure systems are patched and compliant with internal and external standards. • Support implementation of security controls and participate in audits. • Collaborate with the security team to More ❯

overlooking Fleet Pond), within 3 minutes' walk of Fleet mainline train station offering direct links into London About Us: KHIPU Networks is an award-winning and highly successful Cyber Security company based in the UK and Africa. We offer outstanding opportunities for candidates of all levels within a dynamic and flexible working environment. Founded in 2005, KHIPU Networks' ethos … environments and challenges so that we can design and deploy ‘Best-of-Breed' solutions that enable them to meet their strategic goals. Professional Services Engineer - The Role: As a Security Professional Services Engineer, you will play a critical role in delivering cutting-edge security solutions to our customers. This role requires hands-on implementation, configuration, and deployment of … secure network environments based on a zero-trust model. You will be responsible for end-to-end project delivery, from scoping to final handover, ensuring the highest standards of security and performance. Your work will involve documenting detailed designs, both high-level and low-level, and creating comprehensive implementation plans. This role will also involve occasional out-of More ❯

Cyber & Technology Security Manager - Data Center Location: London/UK Salary: £85- £95k + Travel Allowance £5k/Anum , Bonus (2x salary), Pension, Life Assurance, Healthcare, Income Protection Contract: Permanent Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This … is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you … and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust cybersecurity strategy and governance framework aligned with business and regulatory requirements. Oversee technical security controls including firewalls, IDS/IPS, SIEM, IAM, endpoint protection, and cloud security (Azure, AWS). Lead threat detection, incident response, and recovery, ensuring minimal business disruption. Manage More ❯