1 to 25 of 28 Network Security Jobs in the East of England

Network Security Engineer (NOC) Salary: Up to £55,000 + shift allowance + bonus Security Clearance: Must hold active DV clearance. Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critical network infrastructure. You’ll work within a 24x7 ISR and NOC environment, ensuring network reliability … while defending against evolving threats. In this hands-on Network Security Engineer role, you’ll support incident triage with the SOC, design and implement secure network solutions, and collaborate across teams to identify vulnerabilities and improve performance. You’ll also help optimise NOC tools and standardise network security platforms for greater resilience. What you’ll … bring as a Network Security Engineer. Strong understanding of TCP/IP, DNS, routing, switching, VLANs, and load balancing Experience as a NOC or Network Security Engineer in a 24x7 setting Hands-on with Cisco, Checkpoint, and Palo Alto firewalls Familiar with IPS/IDS, SSL decryption, and deep packet inspection Experience managing Bluecoat or F5 More ❯

Network Security Engineer (NOC) Salary: Up to £55,000 + shift allowance + bonus Security Clearance: Must hold active DV clearance. Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critical network infrastructure. You’ll work within a 24x7 ISR and NOC environment, ensuring network reliability … while defending against evolving threats. In this hands-on Network Security Engineer role, you’ll support incident triage with the SOC, design and implement secure network solutions, and collaborate across teams to identify vulnerabilities and improve performance. You’ll also help optimise NOC tools and standardise network security platforms for greater resilience. What you’ll … bring as a Network Security Engineer. Strong understanding of TCP/IP, DNS, routing, switching, VLANs, and load balancing Experience as a NOC or Network Security Engineer in a 24x7 setting Hands-on with Cisco, Checkpoint, and Palo Alto firewalls Familiar with IPS/IDS, SSL decryption, and deep packet inspection Experience managing Bluecoat or F5 More ❯

Network Security Engineer (NOC) Salary: Up to £55,000 + shift allowance + bonus Security Clearance: Must hold active DV clearance. Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critical network infrastructure. You’ll work within a 24x7 ISR and NOC environment, ensuring network reliability … while defending against evolving threats. In this hands-on Network Security Engineer role, you’ll support incident triage with the SOC, design and implement secure network solutions, and collaborate across teams to identify vulnerabilities and improve performance. You’ll also help optimise NOC tools and standardise network security platforms for greater resilience. What you’ll … bring as a Network Security Engineer. Strong understanding of TCP/IP, DNS, routing, switching, VLANs, and load balancing Experience as a NOC or Network Security Engineer in a 24x7 setting Hands-on with Cisco, Checkpoint, and Palo Alto firewalls Familiar with IPS/IDS, SSL decryption, and deep packet inspection Experience managing Bluecoat or F5 More ❯

Network Security Engineer Location: On-site (5 days per week) Job Type: Permanent Salary: Circa £55,000 Security Clearance: Active SC required, must be eligible for DV We’re offering an exciting opportunity for a passionate Network Security Engineer to join a specialist Information Management function as part of a 24x7 Internal Security Response … ISR) team. As a Network Security Engineer , you’ll play a key role in safeguarding critical network infrastructure, proactively defending against evolving cyber threats, and supporting incident response alongside a skilled SOC team. This is a fantastic opportunity for an engineer with a strong security mindset to work on advanced network protection, optimise security tools, and contribute to major initiatives that strengthen organisational resilience. If you’re looking to make a real impact in a security-first environment, this Network Security Engineer position offers the platform to develop your expertise further. Key Skills & Expertise: • Strong understanding of networking principles (TCP/IP, DNS, routing, switching, VLANs, load balancing) • Expertise configuring More ❯

Network Security Engineer Location: On-site (5 days per week) Job Type: Permanent Salary: Circa £55,000 Security Clearance: Active SC required, must be eligible for DV We’re offering an exciting opportunity for a passionate Network Security Engineer to join a specialist Information Management function as part of a 24x7 Internal Security Response … ISR) team. As a Network Security Engineer , you’ll play a key role in safeguarding critical network infrastructure, proactively defending against evolving cyber threats, and supporting incident response alongside a skilled SOC team. This is a fantastic opportunity for an engineer with a strong security mindset to work on advanced network protection, optimise security tools, and contribute to major initiatives that strengthen organisational resilience. If you’re looking to make a real impact in a security-first environment, this Network Security Engineer position offers the platform to develop your expertise further. Key Skills & Expertise: • Strong understanding of networking principles (TCP/IP, DNS, routing, switching, VLANs, load balancing) • Expertise configuring More ❯

Network Security Engineer Location: On-site (5 days per week) Job Type: Permanent Salary: Circa £55,000 Security Clearance: Active SC required, must be eligible for DV We’re offering an exciting opportunity for a passionate Network Security Engineer to join a specialist Information Management function as part of a 24x7 Internal Security Response … ISR) team. As a Network Security Engineer , you’ll play a key role in safeguarding critical network infrastructure, proactively defending against evolving cyber threats, and supporting incident response alongside a skilled SOC team. This is a fantastic opportunity for an engineer with a strong security mindset to work on advanced network protection, optimise security tools, and contribute to major initiatives that strengthen organisational resilience. If you’re looking to make a real impact in a security-first environment, this Network Security Engineer position offers the platform to develop your expertise further. Key Skills & Expertise: • Strong understanding of networking principles (TCP/IP, DNS, routing, switching, VLANs, load balancing) • Expertise configuring More ❯

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site … due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS … and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional More ❯

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000 depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on … site due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks … BPSS) and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to More ❯

Join a unique, multi-national Information Management function that partners with governments and the Armed Forces to defend freedom and national sovereignty. As a Network Security Engineer, you'll play a vital role in safeguarding critical systems and network infrastructures as part of a 24x7 Internal Security Response team. We're hiring a Network Security … thrive in fast-paced environments, and love solving complex technical problems, this is the place for you. You'll play a critical role as part of a 24x7 Internal Security Response team, helping safeguard our organisation's network infrastructure and respond to security incidents. When you're not collaborating with SOC experts, you'll design and maintain … robust security solutions, protecting us against ever-evolving threats. What you'll do: Build and optimise network security solutions (think next-gen firewalls, proxies, monitoring tools). Work hands-on with Cisco, Checkpoint, Palo Alto, Bluecoat, F5 and more. Triage and respond to SOC alerts, collaborating closely with our analysts. Identify vulnerabilities and drive improvements based on More ❯

IT challenges across commercial, governmental, and educational environments. Key Responsibilities: Provide expert-level support for escalated technical issues across hardware, software, and networking. Lead troubleshooting and resolution of complex network incidents and performance issues. Configure, maintain, and troubleshoot network infrastructure including switches, routers, firewalls, and wireless access points. Design and implement secure LAN/WAN architectures and VPN … solutions. Monitor network traffic and performance using diagnostic tools such as Wireshark, SolarWinds, or similar. Manage IP addressing schemes, VLANs, and routing protocols (e.g., OSPF, EIGRP). Ensure network security through access controls, firewall policies, and intrusion detection systems. Collaborate with infrastructure and security teams on network upgrades, migrations, and architecture planning. Support server environments … including Windows Server, Active Directory, and Microsoft Exchange. Maintain accurate documentation of network configurations, changes, and incident resolutions. Evaluate and recommend new technologies to improve operational efficiency and network resilience. Skills & Experience: Proven experience in a 3rd line or senior IT support role with a strong networking focus. In-depth knowledge of TCP/IP, IP Routing, DNS More ❯

Essex. The Role In this role, you will be expected to provide first class support in overseeing and ensuring the smooth functioning of critical IT infrastructure, encompassing operating systems, security tools, applications, servers, email systems, laptops, desktops, software, and hardware. Key Responsibilities Designing and implementing efficient and reliable networks (LAN, WLAN, WAN), while configuring software, servers, routers, and other … network components. Monitoring network performance and integrity, proactively troubleshoot cloud and local infrastructure issues, and streamline tasks through automation. Implementing robust backup procedures for servers, ensuring comprehensive technical documentation. Proposing enhancements to optimise network performance, capacity, and scalability. Planned, organised, controlled, and assessed IT and electronic data operations. Spearheaded the design, development, implementation, and coordination of servers … and technical services assistance to on-site and remote employees. Manage all aspects of the implementation and operation of information and functional systems for the organisation, including software applications, network, phone systems and end-user computers. Skills and Qualifications Technical Skills: 3rd Line Windows server support Demonstrable VMware skills MS Exchange Internet & routing protocols SQL Support Understanding of Cloud More ❯

Windows Administration Install, configure, and maintain Linux servers (Debian, Ubuntu, CentOS, Red Hat) across physical and virtual environments. Manage patching, vulnerability scanning, and system hardening. Troubleshoot hardware, software, and network issues with engineering and security teams. Support and manage Windows Server environments (20122022), including Active Directory, DNS, DHCP, and Group Policy. Cloud Infrastructure Design and manage hybrid cloud … solutions integrating on-premises and cloud (AWS, Azure) environments. Lead cloud migration projects and ensure security best practice, including IAM, MFA, and RBAC. Network & Security Management Design and manage LAN, WAN, and wireless networks (IPv4/IPv6). Monitor performance, conduct regular audits, and strengthen network security. Implement and maintain robust cybersecurity protocols and compliance standards. … Skills & Experience Solid experience in IT infrastructure leadership or similar roles. Strong knowledge of Linux and Windows systems, networks, and cloud technologies. Proven experience managing hybrid environments and security frameworks. Excellent leadership, analytical, and communication skills. More ❯

Windows Administration Install, configure, and maintain Linux servers (Debian, Ubuntu, CentOS, Red Hat) across physical and virtual environments. Manage patching, vulnerability scanning, and system hardening. Troubleshoot hardware, software, and network issues with engineering and security teams. Support and manage Windows Server environments (2012–2022), including Active Directory, DNS, DHCP, and Group Policy. Cloud Infrastructure Design and manage hybrid … cloud solutions integrating on-premises and cloud (AWS, Azure) environments. Lead cloud migration projects and ensure security best practice, including IAM, MFA, and RBAC. Network & Security Management Design and manage LAN, WAN, and wireless networks (IPv4/IPv6). Monitor performance, conduct regular audits, and strengthen network security. Implement and maintain robust cybersecurity protocols and compliance … standards. Skills & Experience Solid experience in IT infrastructure leadership or similar roles. Strong knowledge of Linux and Windows systems, networks, and cloud technologies. Proven experience managing hybrid environments and security frameworks. Excellent leadership, analytical, and communication skills. More ❯

Windows Administration Install, configure, and maintain Linux servers (Debian, Ubuntu, CentOS, Red Hat) across physical and virtual environments. Manage patching, vulnerability scanning, and system hardening. Troubleshoot hardware, software, and network issues with engineering and security teams. Support and manage Windows Server environments (2012–2022), including Active Directory, DNS, DHCP, and Group Policy. Cloud Infrastructure Design and manage hybrid … cloud solutions integrating on-premises and cloud (AWS, Azure) environments. Lead cloud migration projects and ensure security best practice, including IAM, MFA, and RBAC. Network & Security Management Design and manage LAN, WAN, and wireless networks (IPv4/IPv6). Monitor performance, conduct regular audits, and strengthen network security. Implement and maintain robust cybersecurity protocols and compliance … standards. Skills & Experience Solid experience in IT infrastructure leadership or similar roles. Strong knowledge of Linux and Windows systems, networks, and cloud technologies. Proven experience managing hybrid environments and security frameworks. Excellent leadership, analytical, and communication skills. 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 ❯

Catalyst Center to manage software and firmware versions Strong skills in Cisco command line device management and via catalyst center. Strong understanding of VLAN's, IP VLSM (optional) Using network management tool SolarWinds Understanding advanced switching diagnostics and redundancy such as MTU, spanning tree, Mac address tables Leadership and Escalation: Lead and manage the successful execution of network … IT strategy. If you would like to find out more about this fantastic opportunity, please click here for further details. Profile Our successful candidates will have: Experience in leading network-related projects, including equipment rollouts, upgrades, and troubleshooting complex network issues. A track record of identifying deeper underlying problems and opportunities and anticipating problems before they occur. Experience … of developing and maintaining relationships with suppliers, making sure services and products are delivered and aligned to industry best practice and regulatory and contractual requirements. Strong technical expertise in network edge technologies, including LAN/WAN, Wi-Fi, and network security. Proficiency in configuring and managing Cisco or similar network infrastructure, with experience in implementing security More ❯

motivated Azure Cloud Platform Engineer to join a growing Platform Engineering team. You will play a key role in designing, implementing, and maintaining cloud infrastructure, with a focus on network architecture, cloud load balancing, and high availability. Reporting to the Head of Platform, you will collaborate with senior technical leaders to ensure the stability, scalability, and security of … our systems across both cloud and on-premises environments. Key Responsibilities: Design, build, and maintain secure, scalable, and resilient cloud infrastructure within Microsoft Azure. Develop and manage network architecture, including virtual networks, subnets, routing, VPNs, and network security groups. Implement and optimize cloud load balancing solutions to ensure availability, performance, and fault tolerance. Automate infrastructure deployment using … development and operations teams to support reliable and secure application deployments in Azure. Administer and tune MongoDB instances, ensuring performance and high availability. Monitor and troubleshoot cloud infrastructure and network performance issues, ensuring minimal downtime and rapid incident response. Contribute to monitoring, logging, and alerting systems to improve visibility and operational efficiency. Required Skills and Experience: Proven experience as More ❯

motivated Azure Cloud Platform Engineer to join a growing Platform Engineering team. You will play a key role in designing, implementing, and maintaining cloud infrastructure, with a focus on network architecture, cloud load balancing, and high availability. Reporting to the Head of Platform, you will collaborate with senior technical leaders to ensure the stability, scalability, and security of … our systems across both cloud and on-premises environments. Key Responsibilities: Design, build, and maintain secure, scalable, and resilient cloud infrastructure within Microsoft Azure. Develop and manage network architecture, including virtual networks, subnets, routing, VPNs, and network security groups. Implement and optimize cloud load balancing solutions to ensure availability, performance, and fault tolerance. Automate infrastructure deployment using … development and operations teams to support reliable and secure application deployments in Azure. Administer and tune MongoDB instances, ensuring performance and high availability. Monitor and troubleshoot cloud infrastructure and network performance issues, ensuring minimal downtime and rapid incident response. Contribute to monitoring, logging, and alerting systems to improve visibility and operational efficiency. Required Skills and Experience: Proven experience as More ❯

Security Analyst/Security Engineer – Microsoft & Cyber Essentials 💰 £40–50K (DOE) 📍 Basildon, Essex 🕐 Permanent, full-time This is an opportunity to join an award-winning, UK-based MSP with 30+ years’ heritage, over 600 customers and a growing Microsoft-led security & cloud practice. You’ll be part of a hands-on security engineering team helping customers … the core. This isn’t a SOC role buried in alerts. It’s a customer-facing, technically deep role owning delivery, shaping process, working across sectors and helping elevate security across the business. The Role Monitor and respond to security alerts, incidents and vulnerabilities. Deliver Cyber Essentials & Cyber Essentials Plus engagements and renewals. Deploy and support Microsoft … Security, Intune and Defender solutions. Assist with vulnerability management and remediation across customer estates. Work with platforms like Mimecast, SentinelOne, Sophos and Microsoft Security & Compliance Centre. Act as 2nd/3rd line escalation and drive root cause investigations. Collaborate with customers on audits, compliance and proactive improvement. What we're Looking For Must-Haves: Experience in an MSP More ❯

Security Analyst/Security Engineer – Microsoft & Cyber Essentials 💰 £40–50K (DOE) 📍 Basildon, Essex 🕐 Permanent, full-time This is an opportunity to join an award-winning, UK-based MSP with 30+ years’ heritage, over 600 customers and a growing Microsoft-led security & cloud practice. You’ll be part of a hands-on security engineering team helping customers … the core. This isn’t a SOC role buried in alerts. It’s a customer-facing, technically deep role owning delivery, shaping process, working across sectors and helping elevate security across the business. The Role Monitor and respond to security alerts, incidents and vulnerabilities. Deliver Cyber Essentials & Cyber Essentials Plus engagements and renewals. Deploy and support Microsoft … Security, Intune and Defender solutions. Assist with vulnerability management and remediation across customer estates. Work with platforms like Mimecast, SentinelOne, Sophos and Microsoft Security & Compliance Centre. Act as 2nd/3rd line escalation and drive root cause investigations. Collaborate with customers on audits, compliance and proactive improvement. What we're Looking For Must-Haves: Experience in an MSP More ❯

Security Analyst/Security Engineer – Microsoft & Cyber Essentials 💰 £40–50K (DOE) 📍 Basildon, Essex 🕐 Permanent, full-time This is an opportunity to join an award-winning, UK-based MSP with 30+ years’ heritage, over 600 customers and a growing Microsoft-led security & cloud practice. You’ll be part of a hands-on security engineering team helping customers … the core. This isn’t a SOC role buried in alerts. It’s a customer-facing, technically deep role owning delivery, shaping process, working across sectors and helping elevate security across the business. The Role Monitor and respond to security alerts, incidents and vulnerabilities. Deliver Cyber Essentials & Cyber Essentials Plus engagements and renewals. Deploy and support Microsoft … Security, Intune and Defender solutions. Assist with vulnerability management and remediation across customer estates. Work with platforms like Mimecast, SentinelOne, Sophos and Microsoft Security & Compliance Centre. Act as 2nd/3rd line escalation and drive root cause investigations. Collaborate with customers on audits, compliance and proactive improvement. What we're Looking For Must-Haves: Experience in an MSP More ❯

service critical environment are advantageous. As a DevOps Engineer you will be responsible for ensuring all deployment processes and automation meet regulatory requirements, namely PCI DSS, ISO27001, and Cyber Security Essentials. This will include the introduction of standards to ensure conformity within the PayPoint development and deployment workflows. This role is Hybrid with a requirement to be onsite at … and maintain monitoring, logging, and alerting solutions for applications and infrastructure • Automate deployment processes across development, staging, and production environments • Manage containerized applications using Docker and Kubernetes orchestration • Implement security scanning and compliance checks within deployment pipelines • Collaborate with development teams to optimize application performance and reliability • Maintain and improve backup, recovery, and disaster recovery procedures • Support incident response … on-call rotation for production support (1 week out of 6) As well as making improvements to: • Deployment automation and release management processes • Application and infrastructure monitoring and observability • Security scanning and vulnerability management in pipelines • Performance optimization and capacity planning • Development team productivity through tooling and automation What we would like from you • Strong experience with CI/ More ❯

service critical environment are advantageous. As a DevOps Engineer you will be responsible for ensuring all deployment processes and automation meet regulatory requirements, namely PCI DSS, ISO27001, and Cyber Security Essentials. This will include the introduction of standards to ensure conformity within the PayPoint development and deployment workflows. This role is Hybrid with a requirement to be onsite at … and maintain monitoring, logging, and alerting solutions for applications and infrastructure • Automate deployment processes across development, staging, and production environments • Manage containerized applications using Docker and Kubernetes orchestration • Implement security scanning and compliance checks within deployment pipelines • Collaborate with development teams to optimize application performance and reliability • Maintain and improve backup, recovery, and disaster recovery procedures • Support incident response … on-call rotation for production support (1 week out of 6) As well as making improvements to: • Deployment automation and release management processes • Application and infrastructure monitoring and observability • Security scanning and vulnerability management in pipelines • Performance optimization and capacity planning • Development team productivity through tooling and automation What we would like from you • Strong experience with CI/ More ❯

service critical environment are advantageous. As a DevOps Engineer you will be responsible for ensuring all deployment processes and automation meet regulatory requirements, namely PCI DSS, ISO27001, and Cyber Security Essentials. This will include the introduction of standards to ensure conformity within the PayPoint development and deployment workflows. This role is Hybrid with a requirement to be onsite at … and maintain monitoring, logging, and alerting solutions for applications and infrastructure • Automate deployment processes across development, staging, and production environments • Manage containerized applications using Docker and Kubernetes orchestration • Implement security scanning and compliance checks within deployment pipelines • Collaborate with development teams to optimize application performance and reliability • Maintain and improve backup, recovery, and disaster recovery procedures • Support incident response … on-call rotation for production support (1 week out of 6) As well as making improvements to: • Deployment automation and release management processes • Application and infrastructure monitoring and observability • Security scanning and vulnerability management in pipelines • Performance optimization and capacity planning • Development team productivity through tooling and automation What we would like from you • Strong experience with CI/ More ❯