1 to 25 of 46 Network Security Jobs in the East of England

Summary: We are seeking an experienced and strategic Network Security Architect to design secure, scalable, and resilient network architectures across the enterprise. The ideal candidate will possess deep knowledge of : Traditional network infrastructure - LAN; WAN; WIFI etc Cybersecurity including Zero Trust Architecture Cloud Security Architecture Be capable of aligning security controls with business objectives … and compliance requirements. Key Responsibilities: Lead the design and implementation of secure network architectures for on-premises, cloud, and hybrid environments. Define network security standards, frameworks, and policies aligned with industry best practices (e.g., NIST, ISO 27001, CIS). Develop and maintain secure designs for firewalls, VPNs, intrusion prevention systems (IPS/IDS), network segmentation, and … zero trust network access (ZTNA). Collaborate with IT, cloud, and cybersecurity teams to ensure secure integration across systems and applications. Lead architectural reviews and assurance of designs working with System Integrators & partner resources. Conduct threat modeling and risk assessments on network infrastructure and recommend mitigations. Support incident response teams during network-related security incidents and More ❯

Network Engineer Bedford (Hybrid) From £26,890 (based on full 3 days per week) to £44,219 (based on a full 37 hours per week) Contract Type: Permanent, Flexible - Part-Time or Full-Time (Flexible Hours - Part-Time or Full-Time) Are you a talented Network Engineer looking for a role that fits your lifestyle and ambitions? At … as well as from full-time candidates eager to build on their experience and grow their skill set in a supportive, forward-thinking environment. About the Role As a Network Engineer, you’ll play a key role in designing and deploying scalable, high-performance network solutions. You’ll ensure our infrastructure is secure, reliable, and aligned with industry … standards—while collaborating with internal teams and external partners to deliver impactful results. Key Responsibilities Design and implement robust network architectures Configure and maintain routers, switches, firewalls, and wireless systems Monitor network performance and troubleshoot issues Conduct security audits and manage firewalls, VPNs, and IDS Maintain clear and up-to-date network documentation Lead network More ❯

Network Engineer Bedford (Hybrid) From £26,890 (based on full 3 days per week) to £44,219 (based on a full 37 hours per week) Contract Type: Permanent, Flexible Part-Time or Full-Time (Flexible Hours Part-Time or Full-Time) Are you a talented Network Engineer looking for a role that fits your lifestyle and ambitions? At … as well as from full-time candidates eager to build on their experience and grow their skill set in a supportive, forward-thinking environment. About the Role As a Network Engineer, youll play a key role in designing and deploying scalable, high-performance network solutions. Youll ensure our infrastructure is secure, reliable, and aligned with industry standardswhile collaborating … with internal teams and external partners to deliver impactful results. Key Responsibilities Design and implement robust network architectures Configure and maintain routers, switches, firewalls, and wireless systems Monitor network performance and troubleshoot issues Conduct security audits and manage firewalls, VPNs, and IDS Maintain clear and up-to-date network documentation Lead network-related projects and More ❯

Role Overview As a Senior Network Engineer, you will be responsible for the design, implementation, management, and optimization of customer network environments, with a strong focus on network security and high availability. You will work closely with international teams to support operations across Europe, with regular travel to our European headquarters in Vienna, Austria. The ideal … Palo Alto, Cisco, and WatchGuard technologies, and ideally have a strong understanding of networking in the lottery or gaming sector. Your role will be critical in ensuring our customers network infrastructure supports our operational demands, regulatory requirements, and security policies. Key Responsibilities Design, deploy, and maintain robust and secure network infrastructure across multiple sites. Configure and manage … firewalls (Palo Alto, Cisco), routers and switches (HPE, Cisco). Support and maintain Retail WAN networks using MPLS technology. Work closely with Security Operations (SecOps) team to ensure vulnerability management is maintained. Provide technical leadership in network-related projects, including capacity planning, upgrades, and security enhancements. Monitor network performance, troubleshoot issues, and implement proactive solutions to More ❯

Role- Network Security Engineer Location- Middlesex, UK (Hybrid- 4 days/Week) Employment type- Contract "Seeking a Network Security Engineer with expertise in identifying, prioritizing, and remediating network vulnerabilities, including zero-day threats. Role requires a strong security mindset and hands-on experience in securing hybrid infrastructure, including on-premises, cloud, and SD-WAN … environments. Candidate must analyze vulnerability reports from tools such as Tenable, Qualys, AWS Inspector, and implement corrective actions. Expected to remediate common network issues such as IP spoofing, default credentials, open ports, unencrypted protocols, and missing firmware patches. Must be familiar with insecure legacy protocols like Telnet and SNMPv1 and enforce secure alternatives like SSH and SNMPv3. Will apply … hardening techniques using CIS Benchmarks, NIST standards, and industry best practices across firewalls, routers, and switches. Responsible for configuring and maintaining network security controls including ACLs, VLANs, DMZs, and micro-segmentation. Ensures management interfaces for network equipment follow least-privilege principles and are protected using strong encryption like TLS 1.2 or 1.3. Requires deep understanding of cloud More ❯

Job Title: Senior SOC Analyst - 4 On 4 Off Shifts (Days & Nights) Role : We are rapidly expanding our Security Operations Centre (SOC) team and are looking for driven SOC Analysts who thrive in fast-paced, high-tech environments. This is a fantastic opportunity to support multiple high-profile clients across enterprise-scale environments while using industry-leading tools like … Microsoft Sentinel, Splunk, and MISP. If you're ready to lead from the front, contribute to national security, and grow your cybersecurity career—this is the role for you. Responsibilities: Monitor, triage, and investigate security incidents on critical client infrastructure. Conduct in-depth analysis of network traffic, system events, and logs to detect security threats and … sharing across the team. Prepare and present reports for managed clients, tailoring content for both technical and non-technical stakeholders. Skills/Must have: Proven experience working in a Security Operations Centre. Hands-on experience with Microsoft Sentinel and Splunk. Familiarity with the Mitre ATT&CK framework. Strong understanding of networking fundamentals (TCP/IP, WANs, LANs, common Internet More ❯

The successful candidate will be the subject matter expert for all things networking while ensuring broader infrastructure operations align with business objectives. Key Responsibilities: Oversee the delivery, performance, and security of the organisation’s network infrastructure (including LAN/WAN, SD-WAN, firewalls, wireless, and VPN solutions). Lead and develop a team of infrastructure and network … culture of service excellence and accountability. Work closely with senior stakeholders and external partners to ensure infrastructure services are robust, scalable, and fit for future growth. Take ownership of network architecture, ensuring it meets both current operational needs and future strategic goals. Drive continuous improvement initiatives, leveraging automation and modernisation to optimise service delivery. Maintain documentation, policies, and standards … scale enterprise environments, with specialist expertise in networking. Strong technical knowledge across key networking technologies such as Cisco, Meraki, Palo Alto, Fortinet, or similar. Experience managing hybrid or cloud network environments (e.g., Azure, AWS). Solid understanding of network security principles, best practices, and technologies. Strong leadership skills, with the ability to mentor and motivate technical teams. More ❯

month contract with potential to extend on a rate of £19.78/hour PAYE – working 37.5 hours per week. This role will be hybrid working. Responsibilities: - Support the Network Services Manager to ensure that the network infrastructure and related components delivers the intended services to users at its designed optimum level. - Investigate and diagnose complex network, security and telephony problems, working with customers, other staff and suppliers as appropriate. Resolve such problems, co-operating with the Technical Support team to maintain overall network performance and availability. - Use network management systems software and appropriate analysis tools to collect network load statistics, model performance and create reports including proposals for improvement. - Use network management … systems software to create ad-hoc network models and complex network statistical analysis for management review. - Using the appropriate standard procedures and tools, carry out defined tasks associated with the planning, design, installation, upgrade, operation and control and maintenance of local and wide area networks for communication of critical data, voice and video. - Participate in the IT Service More ❯

cloud infrastructure on Microsoft Azure. The ideal candidate will have a deep understanding of Azure cloud services, web infrastructure management, and a proven track record of ensuring high availability, security, and scalability of cloud-based web applications. As a key member of our IT team, you will manage the cloud infrastructure lifecycle while leading a team of engineers and … with various departments to support the organisation’s digital transformation initiatives. Key Responsibilities: Oversee the design, deployment, and maintenance of web infrastructure hosted on Microsoft Azure, ensuring optimal performance, security, scalability, and cost-efficiency. Over time lead and mentor a team of cloud engineers, ensuring best practices in cloud architecture, security, and automation. Collaborate closely with other teams … including DevOps, security, and development, to deliver cloud solutions that meet business needs. Develop and implement cloud strategies for web infrastructure, including defining infrastructure as code (IaC) processes, automating provisioning, and managing cloud environments. Ensure all cloud infrastructure adheres to security standards and best practices. Manage access controls, network security, data encryption, and other security More ❯

cloud infrastructure on Microsoft Azure. The ideal candidate will have a deep understanding of Azure cloud services, web infrastructure management, and a proven track record of ensuring high availability, security, and scalability of cloud-based web applications. As a key member of our IT team, you will manage the cloud infrastructure lifecycle while leading a team of engineers and … with various departments to support the organisation’s digital transformation initiatives. Key Responsibilities: Oversee the design, deployment, and maintenance of web infrastructure hosted on Microsoft Azure, ensuring optimal performance, security, scalability, and cost-efficiency. Over time lead and mentor a team of cloud engineers, ensuring best practices in cloud architecture, security, and automation. Collaborate closely with other teams … including DevOps, security, and development, to deliver cloud solutions that meet business needs. Develop and implement cloud strategies for web infrastructure, including defining infrastructure as code (IaC) processes, automating provisioning, and managing cloud environments. Ensure all cloud infrastructure adheres to security standards and best practices. Manage access controls, network security, data encryption, and other security More ❯

now recruiting for an IT Technical Engineer to join our dynamic and supportive team. What We're Looking For The ideal candidate will be someone with strong experience in network infrastructure installation and configuration, as well as expertise in server and desktop support. You'll need to be a problem solver, a strong communicator, and someone who thrives in … from SMEs to enterprises, working with technologies from major vendors such as Draytek, SonicWall, Fortinet, Watchguard, Meraki, Cisco, Unifi, Netgear, and HP Aruba. You'll help configure and troubleshoot network equipment, servers, and wireless systems, ensuring that customers receive exceptional service. This is a fantastic opportunity to directly support our customers, manage installations, and deliver high-quality service to … businesses across a range of sectors. What's in It for You? A dynamic, varied role : No two days will be the same. From troubleshooting complex network issues to managing installations, you'll be at the heart of it all. Work alongside a supportive, experienced team : You'll collaborate with colleagues in both technical and project management teams, ensuring More ❯

now recruiting for an IT Technical Engineer to join our dynamic and supportive team. What We're Looking For The ideal candidate will be someone with strong experience in network infrastructure installation and configuration, as well as expertise in server and desktop support. You'll need to be a problem solver, a strong communicator, and someone who thrives in … from SMEs to enterprises, working with technologies from major vendors such as Draytek, SonicWall, Fortinet, Watchguard, Meraki, Cisco, Unifi, Netgear, and HP Aruba. You'll help configure and troubleshoot network equipment, servers, and wireless systems, ensuring that customers receive exceptional service. This is a fantastic opportunity to directly support our customers, manage installations, and deliver high-quality service to … businesses across a range of sectors. What's in It for You? A dynamic, varied role : No two days will be the same. From troubleshooting complex network issues to managing installations, you'll be at the heart of it all. Work alongside a supportive, experienced team : You'll collaborate with colleagues in both technical and project management teams, ensuring More ❯

Role: Network & Telecoms Engineer Location: Norwich (Hybrid) Duration: 3 Months Day rate: £172 (Umbrella PAYE) About the Role: We're looking for an experienced Network & Telecoms Engineer to join our IT team and support the design, implementation, and maintenance of our network, security, and telephony systems. You'll work closely with technical teams and project managers … is a key hands-on role where you'll also provide 2nd/3rd line support and take part in the on-call rota. Key Responsibilities: Maintain and improve network, telephony, and security infrastructure. Lead technical delivery for new IT infrastructure projects. Diagnose and resolve complex network issues. Provide 2nd/3rd line support and assist the … IT Service Desk. Ensure systems meet security and performance standards. Work with external suppliers and internal teams to support service delivery. Contribute to documentation and process improvements using ITIL practices. What We're Looking For: Degree in IT, networking, or a related field. Cisco CCNA (or equivalent) - essential. Experience in large, complex network environments. Strong troubleshooting and communication More ❯

Role: Network & Telecoms Engineer Location: Norwich (Hybrid) Duration: 3 Months Day rate: £172 (Umbrella PAYE) About the Role: We're looking for an experienced Network & Telecoms Engineer to join our IT team and support the design, implementation, and maintenance of our network, security, and telephony systems. You'll work closely with technical teams and project managers … is a key hands-on role where you'll also provide 2nd/3rd line support and take part in the on-call rota. Key Responsibilities: Maintain and improve network, telephony, and security infrastructure. Lead technical delivery for new IT infrastructure projects. Diagnose and resolve complex network issues. Provide 2nd/3rd line support and assist the … IT Service Desk. Ensure systems meet security and performance standards. Work with external suppliers and internal teams to support service delivery. Contribute to documentation and process improvements using ITIL practices. What We're Looking For: Degree in IT, networking, or a related field. Cisco CCNA (or equivalent) - essential. Experience in large, complex network environments. Strong troubleshooting and communication More ❯

Network Technician Our client, a leading independent Oil & Gas operator, based in Norwich are currently seeking a Network Technician to join their IT Department based in Norwich. This is a full-time, permanent role based out of Norwich. Frequent travel to UK Operational sites including offshore assets may be required in this role, you may be called on … active and practical resource providing support for 24/7 onshore and offshore operations for a UK Operator. Qualifications, Skills & Experience: Cisco CCNA or higher Proven experience as a Network Technician or similar role. Hands-on firewall, security and VoIP experience Strong practical network skills rooted in IP are essential Strong knowledge of network protocols, routing … and switching. Experience with network security practices and technologies. Proficiency in configuring and managing Cisco network devices. Excellent analytical and problem-solving skills. Strong communication and interpersonal skills. Key Responsibilities Include: Assist in the design, implementation, and management of network infrastructure to ensure optimal performance and security. Manage and support a variety of systems, working daily More ❯

will manage and support a variety of systems, working daily to troubleshoot, monitoring your environment, installing, configuring, cabling and labelling, seeing jobs through from start to finish. Strong practical network skills rooted in IP are essential, along with hands-on firewall, security and VoIP experience. You will need to be flexible in your approach, seek opportunities for continual … improvement and think outside of the box to comply with all relevant cybersecurity guidance and regulation. The role will work with and support members of the Group Network Team based in Paris and support from various UK sites. This is a full-time role based out of Norwich with frequent travel to UK Operational sites including offshore assets. You … be called on for out-of-hours business critical events and form part of an on-call rota. Key Responsibilities Include: • Assist in the design, implementation, and management of network infrastructure to ensure optimal performance and security. • Use the Perenco IT Helpdesk system to receive requests and carry out troubleshooting and changes to the network in line with More ❯

seeking an experienced Third Line Engineer to support complex infrastructure environments and deliver high-quality IT services to a diverse client base. Key Responsibilities: Design, implement, and maintain enterprise network infrastructure across LAN/WAN environments. Lead core and edge network upgrades, including: OSPF and BGP routing VLAN segmentation and Layer 2/3 switching Multi-Link Aggregation … on Mikrotik , Cisco , and Juniper devices Configure and manage firewalls, VPNs, and secure remote access. Monitor and optimize network performance, availability, and security. Troubleshoot and resolve complex routing, switching, and connectivity issues (Tier 3). Assist with secure network integration for Microsoft 365 services (DNS, SPF, mail flow). Collaborate with project teams to deliver tailored, high-performance … network solutions. Skills & Experience: Expert-level experience with OSPF , BGP , and enterprise routing/switching . Strong knowledge of firewall configuration and network security policies (Mikrotik, Cisco, Juniper). Hands-on experience with VLAN design , link aggregation , and redundancy protocols . Proficiency in supporting hybrid network environments (on-prem/cloud). Solid understanding of DNS More ❯

will manage and support a variety of systems, working daily to troubleshoot, monitoring your environment, installing, configuring, cabling and labelling, seeing jobs through from start to finish. Strong practical network skills rooted in IP are essential, along with hands-on firewall, security and VoIP experience. You will need to be flexible in your approach, seek opportunities for continual … improvement and think outside of the box to comply with all relevant cybersecurity guidance and regulation. The role will work with and support members of the Group Network Team based in Paris and support from various UK sites. This is a full-time, permanent role based out of Norwich. Office based Mon-Fri with frequent travel to UK Operational … be called on for out-of-hours business critical events and form part of an on call rota. Key Responsibilities Include: Assist in the design, implementation, and management of network infrastructure to ensure optimal performance and security. Use the company IT Helpdesk system to receive requests and carry out troubleshooting and changes to the network in line with More ❯

our IT systems, involving responding to user enquiries, diagnosing and resolving technical problems, and offering guidance on the effective use of technology. Additionally, the Support Analyst will contribute to network support, assist in security monitoring, and play a crucial role in maintaining a secure and efficient computing environment. With a focus on user satisfaction and continuous improvement, the … up and archiving data. Supervising and mentoring IT department colleagues, as well as providing IT support. Keeping up to date with advancements and best practices in IT administration. Troubleshooting network connectivity issues. Assisting with the setup and maintenance of local area networks (LANs) and wide area networks (WANs). Collaborating with other IT professionals and departments to address complex … drive and pride. Experience in technical support in a Microsoft-based environment. Ideally worked in and understood a retail, wholesale, or distributed company. Practical experience with the Internet and network security protocols. Full and clean driving licence. Apply now: If you are interested in this IT Support Analyst, then please apply now for immediate consideration More ❯

our IT systems, involving responding to user enquiries, diagnosing and resolving technical problems, and offering guidance on the effective use of technology. Additionally, the Support Analyst will contribute to network support, assist in security monitoring, and play a crucial role in maintaining a secure and efficient computing environment. With a focus on user satisfaction and continuous improvement, the … up and archiving data. Supervising and mentoring IT department colleagues, as well as providing IT support. Keeping up to date with advancements and best practices in IT administration. Troubleshooting network connectivity issues. Assisting with the setup and maintenance of local area networks (LANs) and wide area networks (WANs). Collaborating with other IT professionals and departments to address complex … personal drive and pride. Experience in technical support in a Microsoft-based environment. Worked in and understood a retail, wholesale, or distributed company. Practical experience with the Internet and network security protocols. Full and clean driving licence. Apply now: If you are interested in this Spanish IT Support Analyst, then please apply now for immediate consideration More ❯

our IT systems, involving responding to user enquiries, diagnosing and resolving technical problems, and offering guidance on the effective use of technology. Additionally, the Support Analyst will contribute to network support, assist in security monitoring, and play a crucial role in maintaining a secure and efficient computing environment. With a focus on user satisfaction and continuous improvement, the … up and archiving data. Supervising and mentoring IT department colleagues, as well as providing IT support. Keeping up to date with advancements and best practices in IT administration. Troubleshooting network connectivity issues. Assisting with the setup and maintenance of local area networks (LANs) and wide area networks (WANs). Collaborating with other IT professionals and departments to address complex … personal drive and pride. Experience in technical support in a Microsoft-based environment. Worked in and understood a retail, wholesale, or distributed company. Practical experience with the Internet and network security protocols. Full and clean driving licence. Apply now: If you are interested in this French IT Support Analyst, then please apply now for immediate consideration 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 clients critical infrastructure and support the SOC through both delivery of client work and adding skills and ideas to this already diverse team. This … 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 ❯

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 ❯

Network Technician Our client, a leading independent Oil & Gas operator, based in Norwich are currently seeking a Network Technician to join their IT Department based in Norwich. This is a full-time, permanent role based out of Norwich. Frequent travel to UK Operational sites including offshore assets may be required in this role, you may be called on … active and practical resource providing support for 24/7 onshore and offshore operations for a UK Operator. Qualifications, Skills & Experience: Cisco CCNA or higher Proven experience as a Network Technician or similar role. Hands-on firewall, security and VoIP experience Strong practical network skills rooted in IP are essential Strong knowledge of network protocols, routing … and switching. Experience with network security practices and technologies. Proficiency in configuring and managing Cisco network devices. Key Responsibilities Include: Assist in the design, implementation, and management of network infrastructure to ensure optimal performance and security. Manage and support a variety of systems, working daily to troubleshoot, monitoring your environment, installing, configuring, cabling and labelling, seeing 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 ❯