1 to 25 of 559 Network Security Jobs in England

Our client, an established membership body, are looking to recruit a Network and Infrastructure Manager. Main duties will be to maintain, secure & develop the IT infrastructure, to ensure the continued provision of secure network, cloud & remote resources required across the organisation with minimal downtime. To provide and secure a multi-layered infrastructure to support multiple business models To … provide technical infrastructure support of all servers, cloud, security and networking platforms. Maintain effective data management, backup and DR capabilities, and provide elevated support assistance to helpdesk where needed, both within local offices and remote sites to enable all users to perform their daily job functions to the optimum level. To manage the MIS ServiceDesk. Responsible for the configuration … and maintenance of the Group helpdesk ticketing platform (TrackIt!).Management of ticket lifecycles, technician workload balancing and reporting. Key Technical Skills: Advanced knowledge of Microsoft Azure and Microsoft Cloud Security, Storage & Networking. Advanced knowledge of VMWare Virtual Infrastructure & vSphere - implementation and management coupled with Advanced ESXi Server & VMWare Server knowledge/skills. Advanced knowledge of cloud-based systems for More ❯

Our client, an established membership body, are looking to recruit a Network and Infrastructure Manager. Main duties will be to maintain, secure & develop the IT infrastructure, to ensure the continued provision of secure network, cloud & remote resources required across the organisation with minimal downtime. To provide and secure a multi-layered infrastructure to support multiple business models To … provide technical infrastructure support of all servers, cloud, security and networking platforms. Maintain effective data management, backup and DR capabilities, and provide elevated support assistance to helpdesk where needed, both within local offices and remote sites to enable all users to perform their daily job functions to the optimum level. To manage the MIS ServiceDesk. Responsible for the configuration … and maintenance of the Group helpdesk ticketing platform (TrackIt!).Management of ticket lifecycles, technician workload balancing and reporting. Key Technical Skills: Advanced knowledge of Microsoft Azure and Microsoft Cloud Security, Storage & Networking. Advanced knowledge of VMWare Virtual Infrastructure & vSphere - implementation and management coupled with Advanced ESXi Server & VMWare Server knowledge/skills. Advanced knowledge of cloud-based systems for More ❯

Senior Information Security Analyst Our Client is a leading global company specialising in pharma products. They are looking to recruit a Senior Information Security Analyst with at least 5 to 7 years expertise in Technology Security. The Senior Information Security Analyst is responsible for maintaining information security policies, architecture, technical standards, technical controls, security solutions … guidelines, procedures, and other elements necessary to maintain security posture. Responsible for assessing information risk and facilitating remediation of identified vulnerabilities & risks across the organization. Accountable for coordinating the execution of security measures to protect our computer infrastructure, information systems and to ensure the organization maintains an acceptable risk posture. The Senior Information Security Analyst is highly … to develop controls such as firewalls, business systems, data leakage protection systems, patching, encryption, vulnerability scanning, application code scanning, remediation as well as defining configuration for a variety of security tools. Prior experience in an international enterprise environment is essential. Responsibilities: Collaborate with IT teams for input and operational requirements to design and implement the company's overall cybersecurity More ❯

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 ❯

Social network you want to login/join with: We are looking for a security-focused, results-oriented individual who thrives in a collaborative, team-focused culture. You will work closely with IT and OT network managers, suppliers, business stakeholders, service owners, and your team to ensure the delivery of secure, reliable, and resilient network services … across Thames Water. We are seeking a Network Security Manager to lead and manage the end-to-end BAU (Business As Usual) service delivery for network security across Operational Technology (OT) and Information Technology (IT). You will be responsible for maintaining robust security controls, managing suppliers, mitigating operational risk, and ensuring compliance with industry … standards to protect Thames Water's critical infrastructure. What you'll do as a Network Security Manager Network Security Management: Maintain oversight of IT and OT network systems, including VPNs, SDWAN, and firewalls. Ensure all network security services are fit for purpose and aligned with business outcomes. Approve and manage all changes affecting More ❯

Are you passionate about Cyber Security and Enterprise Architecture? Do you have senior-level experience as a Cyber Security Professional? Join us to shape the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making a significant impact. HMRC are now one of the most … IT Landscape across Multi-Hybrid Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of outstanding people in the fields … of Security Architecture, Risk Assessment and Testing who will create and run these new and improved technology services. This is a chance to work on services that matter and affect the lives of millions of citizens as well as delivering Government Security services directly across circa 400 Government Departments and Arms-Length Bodies (ALBs). Job description HMRC More ❯

Are you passionate about Cyber Security and Enterprise Architecture? Do you have senior-level experience as a Cyber Security Professional? Join us to shape the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making a significant impact. HMRC are now one of the most … IT Landscape across Multi-Hybrid Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of outstanding people in the fields … of Security Architecture, Risk Assessment and Testing who will create and run these new and improved technology services. This is a chance to work on services that matter and affect the lives of millions of citizens as well as delivering Government Security services directly across circa 400 Government Departments and Arms-Length Bodies (ALBs). Job description HMRC More ❯

will be responsible for supporting, maintaining, and enhancing the organisation's IT infrastructure with a focus on securing networks, systems, and data. You will troubleshoot complex technical issues, implement security measures, and respond to security incidents to ensure the company's IT systems remain secure, compliant, and resilient. You will work closely with the Group IT support Engineers … provide expert guidance on complex IT and security issues, and be a key player in ensuring the organisation's overall cybersecurity posture remains strong. You will also be involved in proactive security measures, incident response, and disaster recovery planning. This role is office-based at our Coventry site, with travel to other UK sites as required, sometimes at … short notice. Occasional on-call support for urgent issues is also expected. This position is crucial for ensuring the robustness, efficiency, and security of the organisation's IT and cybersecurity systems, protecting sensitive data and fostering a security-conscious culture. Responsibilities Provide expert-level support for escalated IT issues from first-line Engineers, ensuring timely resolution. Troubleshoot hardware More ❯

Job Title: Network and Security Engineer Location: London (UK) On site Job Type: Full Time We are seeking a talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a passion for learning and developing new skills. … You will be responsible for designing, implementing, and managing networks and security measures to safeguard our networks and systems against current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement highly scalable L2/L3 networks using varieties of … protocols and vendor equipment. Monitor network traffic and analyse security incidents to detect and respond to threats within mobile network environments. Diagnose and troubleshoot network related issues associated with L1-L7 using varieties of tools, ensuring quick recovery and minimum network downtime. Carry out periodic backups of network device operating system and configurations to More ❯

IT services company based in Central London, providing innovative networking solutions to a diverse range of clients. As part of our continued growth, we are looking for a Junior Network Engineer/Network Technician to join our technical team. This is an excellent opportunity for an individual with a passion for networking and IT infrastructure who is eager … to develop hands-on experience in a dynamic environment. Role Overview As a Junior Network Engineer , you will assist in maintaining, troubleshooting, and improving network infrastructure. You will work closely with senior engineers to support network operations, resolve connectivity issues, and gain exposure to cutting-edge networking technologies. Key Responsibilities Assisting in the installation, configuration, and maintenance … of network hardware (routers, switches, firewalls) Monitoring network performance and troubleshooting connectivity issues Supporting LAN, WAN, and Wi-Fi networks across different environments Diagnosing and resolving network faults, escalating complex issues when necessary Assisting with network security configurations, including firewalls and VPNs Performing routine maintenance, updates, and system checks Documenting network setups, troubleshooting steps More ❯

About the Company We are a rapidly expanding IT solutions provider based in Birmingham, offering network infrastructure and technical support services to businesses across multiple sectors. As part of our continued growth, we are looking for a Junior Network Engineer/Network Technician to join our technical team. This is an excellent opportunity for a motivated individual … to gain hands-on experience in networking and IT infrastructure within a dynamic and supportive environment. Role Overview As a Junior Network Engineer , you will assist with the setup, maintenance, and troubleshooting of network infrastructure, working alongside experienced engineers to support both internal and client networks. You will gain exposure to a variety of networking technologies while developing … the skills needed for a successful career in IT networking. Key Responsibilities Assisting in the installation, configuration, and maintenance of network hardware, including routers, switches, and firewalls Supporting network operations by troubleshooting connectivity and performance issues Assisting in the setup and administration of LAN, WAN, and Wi-Fi networks Helping to diagnose and resolve network faults, escalating More ❯

IT Senior Network Systems Engineer Our Client is a Bank based in the City of London, looking to recruit an IT Senior Network Systems Engineer ideally with at least 7 to 10 years of experience in IT, preferably from the banking financial industry. You will be working in a small team managing the day-to-day technology infrastructure … ensure that the Bank can operate efficiently. The Client would like the following key skills: CCNP level networking Solarwinds - Service Desk Software experience Experience of Palo Alto firewalls Firemon - Network Security Devices and Policy Management Complex Switches experience is essential. Experience of Avaya PABX systems Responsibilities: Responsible for the maintenance of the IT infrastructure of the Bank by … to enhance the existing IT infrastructure and any applications required by the bank. Provide End User Computing support for all staff. Coordinate between the London Users and Group IT Security on all requests for systems access, ensuring that permissions are provided promptly, regularly updated, and that the Group Access Matrix Protocol is followed. Preserve the Assets of the Bank More ❯

role will also require the Senior Infrastructure Engineer to be part of a team designing and building new IT services and infrastructures and help with improvements in current Server, Network, IT Secruity and Cloud systems. Role Responsibilities: Maintain and enhance IT infrastructure, including VMware ESXi, Linux, Microsoft Windows Server environments, and networking components. Develop and manage automation solutions to … Automate configuration management, infrastructure provisioning, and application deployment. Ensure system reliability, scalability, and performance through proactive monitoring and automation. Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network/database monitoring solutions). Maintain and improve local network environments, including Dell servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server … delivering, and supporting robust, resilient, and secure enterprise infrastructure. Experience with IT audits and compliance frameworks (CIS, PCI DSS, Cyber Essentials, NIST, ISO 27001). In-depth understanding of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN More ❯

We are searching for an experienced IT Network Engineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. The role is offered on a hybrid basis, 3-days in the office and 2-days from home, once probation has been successfully passed. You will therefore … and efficient IT networks and application systems to promote the use of technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies. Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and … the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. Ensuring best practices are used for protecting network security. Planning lifecycle renewals, 'hotswap' procedures and emergency hardware failure protocols. Providing regular service status updates to line management and agree and monitor service availability targets. Ensuring the active More ❯

We are searching for an experienced IT Network Engineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. The role is offered on a hybrid basis, 3-days in the office and 2-days from home, once probation has been successfully passed. You will therefore … and efficient IT networks and application systems to promote the use of technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies. Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and … the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. Ensuring best practices are used for protecting network security. Planning lifecycle renewals, "hotswap" procedures and emergency hardware failure protocols. Providing regular service status updates to line management and agree and monitor service availability targets. Ensuring the active More ❯

Here at Action For Humanity (AFH), we are looking for Senior Architect/Architect - Information Security to join us at our International Office in Manchester. You will join us on a full-time basis and in return you will receive a competitive annual salary. AFH is an INGO that provides aid and assistance to people affected by natural and … respond to emergencies and critical needs through humanitarian, development and peace-building action, helping affected communities survive, recover and build a better future. The Senior Architect/Architect - Information Security will lead the design and implementation of security frameworks within a Microsoft-centric environment. The ideal candidate will have extensive hands-on experience in Microsoft 365, Entra ID … Azure AD), Microsoft Intune, Defender Suite, and Zero Trust Security Architecture. This role will focus on identity security, endpoint management, compliance, and cloud security, ensuring a secure and scalable IT infrastructure aligned with industry best practices. Experience with Layer 7 firewalls, VPNs, SD-WAN, and Virtual Desktop Infrastructure (VDI) is a plus. Your key responsibilities will include More ❯

mission to secure the Enterprise of Things with active defense by identifying, segmenting, and enforcing compliance of every connected thing in a real-time and at scale. Our unified security platform enables enterprises and government agencies to focus on Zero Trust segmentation, IT/OT convergence, and OT/ICS innovation, all supporting our mission and vision. Join us … We are looking for resourceful individuals to collaborate as one team while ensuring a world-class customer experience. We are cyber-obsessed about addressing the world's most challenging security problems. Innovation starts here, everyone's ideas are valued, visionaries welcomed! What You Will Do Forescout is seeking a highly experienced Senior Pre-Sales Engineer to join our sales … solutions that address complex customer challenges. The ideal candidate combines strong technical skills with strategic sales acumen and proven success in influencing complex buying decisions within the cybersecurity and network security markets . Key Responsibilities: Customer Engagement: Engage directly with enterprise customers to understand their business challenges and technical requirements, tailoring Forescout's solutions to meet those needs More ❯

ensure that the Bank can operate efficiently. The Client would like the following key skills: CCNP level networking Solarwinds ?" Service Desk Software experience Experience of Pal Alto firewalls Firemon ?" Network Security Devices and Policy Management Experience of Avaya PABX systems Responsible for the maintenance of the IT infrastructure of the Bank by providing first line support of software … to enhance the existing IT infrastructure and also any applications required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all … to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To More ❯

will be responsible for ensuring the stability, integrity, and efficient operation of the in-house information systems that support core organizational functions. The ideal candidate will have experience across network systems, servers, virtualization, and cloud environments.This role offers a clear path for advancement within the company. Key Responsibilities: Design, install, and configure internal and cloud-based infrastructure (e.g., servers … storage, networking). Maintain and administer IT infrastructure including LAN/WAN, firewalls, routers, switches, and wireless access points. Monitor systems and network performance, proactively identify issues, and ensure 24/7 availability. Perform regular system backups, disaster recovery planning, and business continuity testing. Manage user access controls, security updates, and patch management. Implement and manage cloud platforms More ❯

A leading independent logistics provider is seeking a Network Security Engineer with expertise in Cisco DNA and Cisco Firepower to join its team. This role is 80% focused on network security, encompassing both project work and business-as-usual (BAU) operations to maintain a secure and efficient network infrastructure. Hybrid work model - work from home … with 2 days per month in Dartford. Ready to take on a key role in securing a dynamic network environment? Apply now and be part of a team driving innovation in logistics technology! Responsibilities Deploy, maintain, and optimize network and security platforms, including routers, switches, firewalls, IDS/IPS, and cloud technologies. Manage Cisco-based network security, including firewalls, VPNs, and NAC. Monitor network traffic, troubleshoot issues, and improve efficiency. Implement and manage secure remote access and VPN solutions. Oversee PKI management, certificate issuance, and revocation. Recommend and deploy network/security enhancements. Develop technical specifications, rollout plans, and provide BAU support. Collaborate with IT and cybersecurity teams and work with More ❯

Job Title: Network & Security Engineer (12-Month Contract) Location: Stockley Park (Hybrid) Contract Length: 12 Months Positions Available: Between 10 and 20 Client: Leading Retail Company Alchemy Recruitment is proud to partner with a renowned retail organisation undergoing significant digital transformation. As part of this initiative, we are seeking 10-20 experienced Network & Security Engineers to … join their team on a 12-month contract basis. Role Overview: As a Network & Security Engineer, you will play a critical role in maintaining and enhancing the security and reliability of the organisation’s network infrastructure. You’ll be working in a fast-paced environment, supporting large-scale retail operations and contributing to strategic technology initiatives. … Key Responsibilities: Design, implement, and maintain secure network solutions (LAN/WAN, VPNs, firewalls, etc.) Monitor network performance and security systems to detect and respond to threats Support incident response efforts and troubleshoot complex network/security issues Collaborate with IT teams to ensure compliance with security policies and standards Contribute to network More ❯

Job Title: Network & Security Engineer (12-Month Contract) Location: Stockley Park (Hybrid) Contract Length: 12 Months Positions Available: Between 10 and 20 Client: Leading Retail Company Alchemy Recruitment is proud to partner with a renowned retail organisation undergoing significant digital transformation. As part of this initiative, we are seeking 10-20 experienced Network & Security Engineers to … join their team on a 12-month contract basis . Role Overview: As a Network & Security Engineer, you will play a critical role in maintaining and enhancing the security and reliability of the organisation’s network infrastructure. You’ll be working in a fast-paced environment, supporting large-scale retail operations and contributing to strategic technology … initiatives. Key Responsibilities: Design, implement, and maintain secure network solutions (LAN/WAN, VPNs, firewalls, etc.) Monitor network performance and security systems to detect and respond to threats Support incident response efforts and troubleshoot complex network/security issues Collaborate with IT teams to ensure compliance with security policies and standards Contribute to network More ❯

Role: Network & Security Engineer Rate: Inside IR35 Location: Full time onsite in Harmondsworth, West Drayton Duration: 6-months initially The Role We are looking for Network L2 and L3 admins for one of the major airlines in the UK. This role is customer-facing and requires strong technical hands-on and good communication skills as outlined below. … OSI layers 1-7, with the ability to apply analytical and troubleshooting skill sets to solve complex problems across all networking disciplines * Monitor the performance and capability of the network using diversified tools. Identify the malfunctioning of hardware, software, and alerts events. * Triage or troubleshoot the issues & incident, within the defined areas. Follow Standard Operating Manuals and coordinate with … resolutions. * Develop strong relationships with the customer and all other support departments. * Experience in supporting the Cisco WLAN Controllers, SSID and Access Points * Experience on Implementing and troubleshooting Firewalls Security, VPN's, NAT policy, Software Patch management * Configuring and troubleshooting routing & switching protocols: Set up and troubleshoot protocols like OSPF, BGP, EIGRP, VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN More ❯

should work with your line manager to understand what their expectations are for you, your specific role and your team. Who We Are We're here to build a network the UK can count on - one that connects people, places and potential. Because no matter where you live, what your background is, or how you get online - we think … Digital teams where we harness the power of digital and embody the spirit of innovation to deliver the best solutions for our customers. What you'll do As the Security Architect SbD Networks you will be required to develop and document end-to-end security architecture that will protect the network infrastructure from the significant and persistent … cyber security threat to which Vodafone UK is exposed to. You need to ensure security architecture is developed adequately to protect the availability, confidentiality and integrity of network infrastructure assets and the customer services provided by these assets. The security architect is required to develop this architecture in conjunction with Group and European region technical architects More ❯

Job Title: Network Engineer Level 3 Location: London, UK Duration: 6-month contract (Inside IR35) Working Mode: Hybrid Job Description: This position is responsible for supporting the design, configuration, monitoring, and maintenance of network hardware, systems, and software. It includes preparing documentation for future reference and ensuring timely communication regarding network security and other issues. Essential … Duties: Develop and implement detailed logical designs in areas such as routing and switching, network security and firewalls, multicast architecture, MPLS, and SD-WAN (preferably). Develop secure network designs, maximizing the usage of routers and switches. Analyze traffic behaviors, identify, and resolve congestion or traffic issues. Establish procedures and best practices for data backups and disaster … recovery operations. Monitor network performance and determine necessary adjustments and future changes. Collaborate with internal and external customers to fill information gaps and communicate architecture, technical solutions, and DC audits. Work closely with the HQ Network team, updating the HLD and LLDs as needed, with hands-on experience in MS-Visio. Manage lifecycle activities like patching, firmware and More ❯