126 to 150 of 207 Network Security Jobs in the UK excluding London

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 ❯

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 ❯

Package: Circa £75k Car Allowance Bonus (Market Leading Pension) Benefits Opportunity Overview Our client is seeking an accomplished Head of IT & Cybersecurity to lead and manage the strategic direction, security and IT infrastructure. This is a high-impact role responsible for safeguarding critical systems, driving innovation, and ensuring operational excellence across IT and cybersecurity functions. The ideal candidate will … be a strong leader with technical expertise, capable of balancing security, IT performance, and team management. You will oversee internal teams, manage third-party vendors, and implement cutting-edge technologies, including AI, automation, and cloud solutions to enhance efficiency and mitigate risks. Key Responsibilities Build, mentor, and develop a high-performing IT team, fostering a culture of innovation and … deliver specialised solutions. Develop and execute a comprehensive cybersecurity strategy, ensuring alignment with business objectives and regulatory requirements (ISO 27001, NIST, GDPR). Proactively monitor, detect, and respond to security threats, vulnerabilities, and breaches, leading incident response and forensic investigations. Conduct regular security audits, penetration testing, and risk assessments, implementing corrective actions to strengthen defences. Oversee firewalls, IDS 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 ❯

Principal Network Engineer - Shape the Future of Hybrid Cloud Infrastructure Are you ready to take the lead in shaping and securing cutting-edge hybrid cloud infrastructure? We are on the hunt for a Principal Network Engineer who thrives in dynamic environments, takes ownership of outcomes, and excels at building scalable, secure, and highly available systems. You'll join … a hands-on force across infrastructure, automation, observability, and security. What You'll Do Architect and build modern hosting environments from the ground up, with a focus on observability, security, and infrastructure-as-code. Lead infrastructure design & technical direction , mentoring and guiding junior engineers along the way. Take ownership of network operations , including switching, routing, firewalls, wireless, VPN … management , and incident response . Continuously evaluate and adopt new technologies that drive business value and operational efficiency . What You Bring 10+ years in enterprise-level system/network design and support . Deep expertise in cloud networking (AWS, Azure, or GCP) and hybrid environments. Proven experience with: Palo Alto firewalls and Panorama Juniper switching and routing VXLAN 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 ❯

experience with continuous integration and continuous delivery tools with different tech stacks. You've previously worked with monitoring systems for availability, performance or security. You have an understanding of security concerns, threats and approaches for dealing with them, including infrastructure platform vulnerabilities, secrets management, network security and software supply chain security. Bonus points if you have experience … concepts to nontechnical audiences. You love creating robust, scalable, flexible and relevant solutions that help transform businesses and industries. You're comfortable partnering directly with infrastructure technicians, support and network analysts, security analysts, system administrators and/or IT managers to design technical strategies while simultaneously collaborating with senior IT groups in an advisory capacity. You adapt effortlessly More ❯

expectations of our customers. We now have a fantastic and exciting opportunity within our IT team to join us as an Infrastructure Platform Lead (Networks) to advance several key Network towers including core networking, network security, edge connectivity and cloud networking. We are seeking an individual with significant experience, someone who is motivated, innovative and committed to … lead technology towers and to deliver secure, robust, stable and performant future ready infrastructure. You will have demonstrable experience in designing, implementing, and managing innovative, cost efficient solutions, modernising network infrastructure services both on premise and for the public cloud (predominantly Google Cloud Platform), simplifying and rationalising existing technologies, whilst maintaining Operational Excellence. If you're enthusiastic about on … premise and cloud network technologies, if you thrive and perform in a time sensitive, high-demand environment, and if you take satisfaction in delivering results through others, then we want to hear from you! . Expected salary - we are looking for candidates in the region of up to £80,000 dependent upon experience. Contract type - This position is a More ❯

as leaders in their field. Our new position of SOC Shift Lead will direct a team of SOC Analysts, conduct monitoring and triage of alerts associated with host and network security events for our client’s critical infrastructure and support the SOC through both delivery of client work and adding skills and ideas to this already diverse team. … 6PM to 6am, 4 days off. Please note you do need to be eligible for DV Clearance for this role. What you'll be doing: Monitor, triage, and investigate security incidents on critical client infrastructure. In depth analysis of network traffic, logs, and system events to identify potential security threats and vulnerabilities. Line Management. Maintain, improve and … develop team knowledge of SOC tools, security operations and triage. Analyse and improve detection rules and use cases in line with Mitre Att&ck and threat-informed defence. Maintain and update security incident documentation, including incident reports, analysis findings, and recommended mitigation strategies. Represent the SOC within Partners meetings. Ability to work shift from our office in Hemel More ❯

WORK ENVIRONMENT Axians is a fun and growing business both in the UK and globally. We are part of a network of businesses where you can learn from and work with peers worldwide to help you achieve your ambitions. Supporting our employees and customers is at the heart of who we are. This means we can support a hybrid … changing world. Whether they need tried-and-tested platforms or cutting-edge innovation, we commit to customer excellence and invest in long-term thinking. The strength of Axians' global network as part of VINCI Energies means our customers can rely on our incredible people to deploy technology that achieves critical operational outcomes, wherever you are and whatever your need. … required two days a week. KEY RESPONSIBILITIES: Team Leader within the Professional Services/Delivery domain. Support the Axians account teams on strategic accounts. Create strategies, roadmaps & designs. Provide network & security architecture, configuration and implementation. Provide technical presentations, product demonstrations, and proof of concepts. Complete project, implementation & migration activities. Design & optimization of network routing policies & associated technologies. More ❯

Security Operations Centre Shift Lead Location: Hemel Hempstead (On-site, Shift-Based) Salary: Highly competitive with excellent benefit package Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security Clearance to the highest level. You must be a British … days annual leave (option to purchase additional days), health cash plan, life assurance, pension scheme, and a generous flexible benefits fund Key Requirements We are seeking a highly capable Security Operations Centre Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing incident triage, and driving operational … environment. This is a shift-based position , following a rotation of 2 days (6am6pm), 2 nights (6pm6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use of the Mitre Att&ck More ❯

place! We are looking for an experiencedIT Enterprise Architectto design, implement, and oversee enterprise-wide technology solutions. This role requires expertise inService Desk, End User Computing, Cloud (Azure & AWS), Network & Security, Unix, Windows, and Backup Technologies. The ideal candidate will provide strategic direction, ensure scalability, and optimize IT infrastructure to align with business objectives. Roles & Responsibilities: Responsible for … the technical architecture applied for the implementation of the end-to-end Infrastructure, Cloud & Security Services (Wintel, Linux, DB, Storage, VWware, Citrix, Microsoft, Workplace, Office 365, Cloud, Security, SIEM etc.). Interact with the Customer Enterprise Architect to ensure that the Services the Provider delivers are aligned with the reference architecture, architecture guidelines, principles, policies, and technology and … service standards. Handle Applications and infrastructure architecture discussions with customer. Develop a vision and roadmap for the Infra, Cloud & Security Services as directed by the customer that address the changing business and technical needs. Proactively bringing new and innovative technical and service solution suggestions to the customer, as required and defined in the Agreement. Ensure that services and technology More ❯

your technical expertise. - Opportunity to influence technology decisions at global scale. - Access to the most advanced technology and innovation in the field. Key job responsibilities - Architect and implement sophisticated network infrastructure solutions. - Lead and actively participate in technical project implementation such as Network stack modernization. - Provide expert-level resolution for complex technical challenges while maintaining system reliability, including … Network outages and performance issues. - Establish and enforce technical best practices while mentoring team members and driving innovation through Network automation initiatives and Cross-regional collaboration. - Own and manage critical network and system configurations across AU wide. - Spearhead incident response and business continuity efforts while managing critical infrastructure configurations and ensuring optimal performance metrics. - Collaborate on global … resolution. BASIC QUALIFICATIONS - 3+ years of enterprise IT experience with proven technical expertise. - Comprehensive knowledge of networking technologies (TCP/IP, OSPF, BGP, VLANs). - Strong background in implementing network security solutions. - Hands-on Linux systems administration expertise. - Extensive Windows Server environment experience. - Track record of successful technical project leadership. - Practical experience with Cisco enterprise equipment. - Experience managing More ❯

while focusing on creating purpose-driven networks that perform exceptionally well in challenging environments. RUCKUS Networks leverages advanced technologies like Artificial Intelligence (AI) and Machine Learning (ML) to enhance network performance and reduce total cost of ownership. The Systems Engineer works as a team, along with a Territory/Vertical Account Manager(s) and/or a Partner Account … Manager to sell RUCKUS networking solutions through a network of channel partners. How You'll Help Us Connect the World Responsibilities • Address technical and business challenges by finding the right RUCKUS solution that meets the customer’s needs. • Identify and drive the development of a territory account plan based on an understanding of business economics and industry trends, including … processes. • Working knowledge of networking technical skills, specifically: • 802.11 Wi-Fi technology evolution (Wi-Fi 5, 6, 7),RF antenna signal propagation behavior, best practice design and assessments, WLAN security, predictive heat map creation, Wireless troubleshooting and optimization, IP routing and switching (WAN/LAN design, setup, and configuration). • General knowledge of the following areas: • Network security More ❯

JOB TITLE: Senior Manager, AI Security 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 Security to lead our efforts in securing AI systems and applications. This role will build and define strategy focusing in 3 areas: safe adoption, understanding attacker use, and … using to tackle security challenges. The ideal candidate will have a deep understanding of AI technologies and cybersecurity, with a consistent track record in leading teams and projects in this domain. What You'll Do Lead and shape AI security team, providing direction, mentorship, and support. Develop and implement comprehensive security strategies for AI systems, including risk More ❯

respond to IT support requests via the ticketing system (e.g. Zendesk), prioritising tasks for timely resolution. Support software installations, upgrades, and deployments across trust sites. Assist in maintaining data security, including network security and antivirus measures Identify and resolve common software and hardware issues. Monitor system backups and assist with disaster recovery processes. Gain experience managing Active More ❯

Senior Network Engineer - £70k + £6k Car Allowance + 15% Bonus Hybrid - Home Based + easy travel to London area (2x/month) Out-of-hours paid at time and a half We're working with a long-standing client of ours, a major player in their industry, and they're looking for a proper Senior Network Engineer … to join the team. You'll need to have worked on/lead some Network Security projects to be successful in this role. We're after someone confident, experienced, and ready to step straight into a hands-on delivery role. This isn't one for a passenger, you'll be expected to lead network projects from day … one, support a junior engineer, and take the reins on everything from firewall migrations to hands-on data centre work. The role: You'll be delivering key network projects including firewall migrations (FortiGate-heavy), SD-WAN rollouts, and hands-on switching/routing across a hybrid environment. You'll be the go-to engineer for complex technical issues and More ❯

respond to IT support requests via the ticketing system (e.g. Zendesk), prioritising tasks for timely resolution. Support software installations, upgrades, and deployments across trust sites. Assist in maintaining data security, including network security and antivirus measures Identify and resolve common software and hardware issues. Monitor system backups and assist with disaster recovery processes. Gain experience managing Active More ❯

3rd Line Cloud Support Network Engineer (DV CLEARED) Contract Type: Contractor Location: Basingstoke fully on site (Travel to customer site required) Rate: £500 per day inside IR35 Working Pattern: Shift Working (0700 – 1500 or 1100 – 1900) Clearance Required: DV Clearance active Target Start Date: ASAP Target End Date: 6 months from Start Date Join the team as a 3rd … Line Cloud Support Network Engineer. This role is crucial for assisting a high-profile user community, involving daily interactions with customers and stakeholders, and utilising IT Service Management Toolsets. Monitoring of Event Management tooling, triage, and escalation are critical aspects of this position. Day-to-day of the role: Assist in the monitoring and management of network operations … using Event Management tooling. Provide high-level technical support and troubleshooting for network issues. Engage daily with customers and stakeholders using the IT Service Management Toolset. Triage and escalate issues as necessary to ensure rapid resolution. Maintain and manage network security protocols and configurations. Required Skills & Qualifications: Proficiency with VCenter NSX-T. Experience with Cisco Firepower Management More ❯

service performance metrics and ensure effective issue resolution in collaboration with internal teams. Work with project managers and engineers to deliver successful IT projects such as hybrid cloud setups, network security, and software deployments. Advocate for clients within the organisation, leveraging ITIL frameworks and service management tools to escalate and resolve concerns. Account Growth & Opportunity Identification Use data … team. Mentorship Mentor Account Managers on technical alignment appropriate to their accounts. Work with the Director of Sales Ops & Customer Success to maintain and optimise the tech stack. Compliance & Security Maintain a solid understanding of Information Security Management Systems (ISMS) and ensure compliance with data protection policies and regulations. About you: Experience: Proven experience as a strategic IT More ❯

the foundation to success here. You'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities … maintaining our cloud-based platform to support the development and hosting of AI services. Your expertise will be crucial in ensuring the seamless operation of our applications, DevOps, middleware, security, and infrastructure components. Key Responsibilities: Provide 24/7 technical support for cloud-based solutions, ensuring high availability and performance across various applications and infrastructure components. Design, build, and … maintain infrastructure and configuration as code using tools like Ansible and Terraform. Administer Dev, Test, and Production environments hosted on Windows, Linux, and Unix servers. Ensure the security and integrity of our systems against cybersecurity threats. Troubleshoot and resolve technical issues involving APIs, application services, IaaS, PaaS, SaaS, microservices, containers, Kubernetes nodes, ICP management, middleware components, network, security More ❯

the foundation to success here. You'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities … maintaining our cloud-based platform to support the development and hosting of AI services. Your expertise will be crucial in ensuring the seamless operation of our applications, DevOps, middleware, security, and infrastructure components. Key Responsibilities: Provide 24/7 technical support for cloud-based solutions, ensuring high availability and performance across various applications and infrastructure components. Design, build, and … maintain infrastructure and configuration as code using tools like Ansible and Terraform. Administer Dev, Test, and Production environments hosted on Windows, Linux, and Unix servers. Ensure the security and integrity of our systems against cybersecurity threats. Troubleshoot and resolve technical issues involving APIs, application services, IaaS, PaaS, SaaS, microservices, containers, Kubernetes nodes, ICP management, middleware components, network, security More ❯

IBM CIC. In your role, you'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients,whom may be at their site or one of our CIC or IBM locations.Our culture of evolution centres on long-term career growth and development opportunities in … maintaining our cloud-based platform to support the development and hosting of AI services. Your expertise will be crucial in ensuring the seamless operation of our applications, DevOps, middleware, security, and infrastructure components. Key Responsibilities: Provide 24/7 technical support for cloud-based solutions, ensuring high availability and performance across various applications and infrastructure components. Design, build, and … maintain infrastructure and configuration as code using tools like Ansible and Terraform. Administer Dev, Test, and Production environments hosted on Windows, Linux, and Unix servers. Ensure the security and integrity of our systems against cybersecurity threats. Troubleshoot and resolve technical issues involving APIs, application services, IaaS, PaaS, SaaS, microservices, containers, Kubernetes nodes, ICP management, middleware components, network, security More ❯