1 to 25 of 91 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 ❯

Social network you want to login/join with: Department: Cyber Security, Information Technology Reports To: Information and Cybersecurity Senior Manager Work Patterns: Mon-Fri 9am-5:30pm (not Inc. Bank Holidays) JOB PURPOSE SUMMARY: The Cybersecurity team, within the LLA IT department, is responsible for information and cyber security at London Luton Airport. Responsibilities include information … and airlines, as well as LLA’s suppliers, to ensure a joined-up approach to information and cyber security. We are seeking a highly skilled and motivated IT Cyber Security Engineer, with a passion for protecting digital assets against cyber threats, to join our dynamic team. The successful candidate will have a strong technical background and a thorough understanding … of IT systems, which is essential for effectively securing our infrastructure, systems, and networks. Expertise in information security, risk management and compliance are essential, as is a commitment to defending LLA against cyber threats and integrating security across all layers of our IT environment to protect organizational data and technology. This role focuses on detecting, investigating, and responding More ❯

Social network you want to login/join with: Cyber Security Engineer, luton, bedfordshire col-narrow-left Client: London Luton Airport Location: luton, bedfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 col-wide Job Description: Title: Cyber Security Engineer Department: Cyber Security … Manager Work Patterns: Mon-Fri 9am-5:30pm (not Inc. Bank Holidays) JOB PURPOSE SUMMARY: The Cybersecurity team, within the LLA IT department, is responsible for information and cyber security at London Luton Airport. Responsibilities include information and cybersecurity risk management and ensuring compliance to CAA, NIS and ISO27001 standards. The team also works closely with our majority shareholder … and airlines, as well as LLA’s suppliers, to ensure a joined-up approach to information and cyber security. We are seeking a highly skilled and motivated IT Cyber Security Engineer, with a passion for protecting digital assets against cyber threats, to join our dynamic team. The successful candidate will have a strong technical background and a thorough understanding 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 ❯

Social network you want to login/join with: Service Express is looking for a talented professional who wants the opportunity to serve as a Network Support Engineer in our organisation. The Network Support Engineer will provide 2nd and 3rd level support to customers and client personnel as part of the services covered by managed service contracts … assist in the use of Network & Security based systems, technology, and products throughout the organisation; and ongoing support for the Sales and Services teams in delivering contracted services. Here’s what this position is all about: Provide operational assistance and support to customers and internal teams within the Managed Services business. Provide out of hours on call support … for Network & Security support for contracted services & software support 24/7 on a rota basis. Managing escalations to vendors where required and ensuring the customer is kept up to date on progress. Attend customer meetings and provide Network & Security technical solutions to deliver contracted services. Assist with performing Data Availability testing and full invocation for More ❯

assurance across the enterprise. Job Description: Duties/Responsibilities * Leads Incident Response processes, ensuring issues are identified, remediated, and have documented root cause * Reviews existing, and author additional information security processes and standards * Resolves a wide range of security issues with architecture, firewalls, electronic data traffic and network access * Designs and develops new systems, applications, and solutions … for enterprise wide systems and networks * Resolves highly complex malware and intrusion issues * Evaluate/Implement new cyber security tools as well as policies to enhance Draper's security posture * Conducts network or software vulnerability assessments and penetration testing utilizing reverse engineering techniques. * Perform vulnerability analysis and exploitation of applications, operating systems or networks. Identifies intrusion or … software systems. * Mentors junior staff, provide development programs for staff and ensure technical progress of their abilities * Performs other duties as assigned Skills/Abilities * Proficient with industry standard security technologies, including firewalls, IDS/IPS, SIEM tools, endpoint monitoring, etc. * Knowledge of incident response procedures and best practices * Familiarity with threat intelligence process and integration * Highly developed communication More ❯

Social network you want to login/join with: CyberSecurity Architect, watford, hertfordshire col-narrow-left Client: KBC Technologies Group Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Job Summary: We are seeking an experienced Cybersecurity Architect with deep … deployment and integration of Cisco Cyber Vision across various industrial networks. Conduct risk assessments and threat modeling for ICS/SCADA systems and recommend mitigation strategies. Develop and maintain security standards, reference architectures, and best practices aligned with NIST, IEC 62443, and other industry standards. Collaborate with IT, OT, and engineering teams to ensure cybersecurity is integrated into operations … and product lifecycle. Define and implement network segmentation, secure remote access, and anomaly detection systems. Support incident response planning and participate in post-incident reviews. Provide guidance on security controls, governance, and compliance initiatives (e.g., NERC CIP, ISO 27001). Document all designs, configurations, and procedures as part of knowledge sharing and audits. Required Skills and Experience: 7+ More ❯

Social network you want to login/join with: CyberSecurity Architect, hemel hempstead col-narrow-left Client: KBC Technologies Group Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Job Summary: We are seeking an experienced Cybersecurity Architect with deep … deployment and integration of Cisco Cyber Vision across various industrial networks. Conduct risk assessments and threat modeling for ICS/SCADA systems and recommend mitigation strategies. Develop and maintain security standards, reference architectures, and best practices aligned with NIST, IEC 62443, and other industry standards. Collaborate with IT, OT, and engineering teams to ensure cybersecurity is integrated into operations … and product lifecycle. Define and implement network segmentation, secure remote access, and anomaly detection systems. Support incident response planning and participate in post-incident reviews. Provide guidance on security controls, governance, and compliance initiatives (e.g., NERC CIP, ISO 27001). Document all designs, configurations, and procedures as part of knowledge sharing and audits. Required Skills and Experience: 7+ More ❯

Lead Network Security Engineer - £750 Outside IR35 - Hybrid Cheshire - CCNP - palo alto - Zscaler - Zero Trust Network - network security engineer Exalto Consulting are currently recruiting for a contract lead network security engineer, this is initially 6 months paying £750 a day depending on experience. This is hybrid working in Cheshire 2/3 days … a week. Essential skills for the roles: Zscaler Private Access & Internet Access Zero Trust network Architecture You will be required to design and implement end to end network infrastructure automation capabilities Proficiency in configuring, managing, and troubleshooting firewalls. Cisco, Palo Alto etc, Experience with intrusion detection/prevention systems, as well as with SIEM tools and security incident response. Design and implement secure network architectures, including firewalls, intrusion detection/prevention systems, and encryption technologies. Must have very strong communication skills to manager senior stakeholders EMEA If you have the above experience and are looking for a new contract role please send your CV for immediate consideration as our client are looking to hire ASAP 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 ❯

Join our IT team as a Network Engineer at our Haverhill manufacturing site to play a key role in designing, implementing and managing our network infrastructure. EUROAPI UK Ltd are committed to delivering top-notch services and products to our clients. We are currently seeking a skilled Network Engineer to join our dynamic team. Your Responsibilities You … will: Design, implement, and manage network infrastructure using Cisco, HP Aruba, and SDWAN technologies. Monitor and maintain network performance, ensuring high levels of data quality and availability. Troubleshoot and resolve network issues, providing timely and effective solutions. Collaborate with IT teams to develop and implement network security measures and best practices. Conduct regular network assessments and audits to ensure compliance with security policies and standards. Document network configurations, changes, and procedures. Stay updated with the latest industry trends and technologies to ensure optimal network performance and security. Our Company EUROAPI is focused on reinventing active ingredient solutions to sustainably meet customers' and patients' needs around the world. We are a 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 ❯

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 ❯

IT-related expenditure, ensuring costs are controlled within budget and applications for capital expenditure are made as required. Oversee procurement of IT assets including PCs, laptops, mobile phones, and network switches. Monitor invoices from the managed service provider, ensuring costs are charged appropriately and are cost-effective, including review of Azure and licensing provision costs and usage. Oversee management … checks and scheduled maintenance activities are completed to maintain IT infrastructure integrity and compliance with relevant regulations. Oversee management and maintenance of the charity's IT infrastructure, ensuring reliability, security, and that software and devices are patched and kept up to date. Develop and monitor compliance with the Network Security Policy, Computer Use Policy, and other IT … related policies. Compliance and Security: Ensure compliance with data protection policies and IT-related regulations. Oversee the safeguarding of sensitive information and appropriate access to systems. Including the use of Purview and Priva for ensuring data security and responding to data requests for Subject Access Requests to comply with Information Commissioner requirements. Work closely with the Data Protection 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 ❯

Job Description Solutions Architect – Contract (Outside IR35) Summary: We are seeking a highly skilled Security Architect to support a complex Datacentre Exit program which must complete before the end of 2025, ensuring secure transition of workloads, systems, and services from on-premises infrastructure to cloud or alternate hosting environments. This role is critical to maintaining the security posture … during migration, managing risk, and ensuring compliance with organizational and regulatory standards. Key Responsibilities: Lead the design and implementation of security architecture to support datacentre decommissioning and workload migration (e.g., to cloud, colocation, or hybrid environments). Conduct risk assessments, threat modelling, and security impact analysis for migrated applications, data, and infrastructure. Define and implement security controls … to protect data in transit and at rest throughout the transition. Develop and validate security requirements for cloud platforms (e.g., Azure, AWS) and associated services being adopted. Ensure alignment with regulatory requirements (e.g., ISO 27001, NIST, GDPR) and internal governance policies. Collaborate with infrastructure, network, cloud, and application teams to embed security by design in the migration More ❯

Social network you want to login/join with: This is an exciting opportunity to join our IT Department based in Norwich. This is an essential support position providing an active and practical resource providing support for 24/7 onshore and offshore operations for a UK Operator. The role 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 may be called on for out-of-hours business 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 ❯

Job Description Job Title: Level 3 Security Analyst Role: As a Level 3 Security Analyst, you will be at the forefront of our Security Operations Center (SOC), monitoring and responding to security incidents, performing threat analysis, and contributing to the continuous improvement of our cybersecurity services. You will work within a dynamic team, ensuring the protection … our clients' digital assets while maintaining service excellence. Level 3 Analysts will take on additional responsibilities, such as mentoring junior team members, leading complex incident investigations, and driving strategic security improvements. What’s in it for you? Work with cutting-edge security technologies and develop expertise in industry-leading tools. Be part of an award-winning cybersecurity team … with a clear path for career progression. Hybrid working environment with opportunities for professional growth and certification support. Responsibilities: Monitor, analyse, and respond to security events and incidents within the SOC, ensuring timely detection and resolution in line with SLAs. Conduct thorough threat analysis and vulnerability assessments to identify potential security risks and implement mitigation strategies. Develop and More ❯

Job Description Cyber Security Analyst Location: Cheltenham Salary: £36,408 (includes £2,658 non-concessionary payment) Flexible working: We recognise the importance of a healthy work-life balance and offer full-time, part-time, and compressed hours. While hybrid working can be more restricted, due to the nature of the work, around 20% home working may be available depending … on business needs. About Us GCHQ is an intelligence, cyber and security agency with a mission to keep the UK safe. We use cutting-edge technology, ingenuity and partnerships to identify, analyse and disrupt threats. Working with our intelligence partners MI5 and MI6, we protect the UK from terrorism, cyber-attacks and espionage. At GCHQ you’ll do varied … and fascinating work in a supportive and inclusive environment that puts the emphasis on teamwork. The Role As a Cyber Security Analyst, you’ll work with a close-knit team to protect our organisation against a range of cyber threats. Your responsibilities include detecting, responding to, and mitigating risks from malware outbreaks, insider activity, denial-of-service attacks, and More ❯

experience in a junior IT support role is desirable. A degree in Computer Science, Information Technology, or a related field is preferred but not essential. Knowledge of internet and network security principles and protocols. Other Requirements: Right to live and work in the UK. Ability to travel between sites as required. At Ascend Airways, we offer a competitive More ❯

practises; our Performance with Choice programme offers a hybrid working model, empowering you to find the optimal balance between remote and in-office work. R&D Operational Technology (OT) Network Security Engineer Within R&D Digital & Tech we are looking for an Operational Technology (OT) Network Security Engineer who will oversee networks used for R&D … operations and have the necessary operational knowledge to specify network changes, assuring continued network availability. The OT Network Security Engineer will support Site Focal Point with technical insight necessary for secure file management according to policies and have a role in new system implementation and incident response. It is key for the OT Network Security Engineer to have in-depth understanding of network architecture to design, implement, and manage secure and efficient networks and proficiency with cybersecurity tools (e.g., firewalls, intrusion detection/prevention systems) and techniques to protect network integrity and respond to security incidents. The OT Network Security Engineer will have ownership and responsibility to deliver secure More ❯

necessary for true innovation. For more information about Draper, visit www.draper.com. Job Description Summary: The High Availability Architecture Group within the Systems Engineering directorate is seeking a Senior System Security Engineer to guide and facilitate concept development, mission-system analysis, and requirement definition & compliance for critical, yet novel & disruptive cyber resilient technologies. This handpicked candidate must possess a unified … System Security, Cybersecurity, and Cryptography expertise that can expand Draper's insight to address national security threats which remain prevalent throughout critical enterprises, infrastructure, systems, and operations. A successful candidate will be equipped to propose modern solutions embedded with security awareness, that adhere to NIST, NSA, and DoD standards, to proactively mitigate unacceptable loss and unrecoverable downtime … throughout their lifecycle. The multidisciplinary proficiencies supporting this initiative are System Security Concepts & Design Principles, Resilient Architecture, Anomaly & Contingency Management, and Cryptography & Key Management. Job Description: Daily Responsibilities Leveraging System Theoretic Process Analysis (STPA) for Attack Surface Analysis (ASA) to improve "blue team" designs and attack vector insights On-time delivery and maturating of System Security work packages More ❯

users, perform system maintenance, and upkeep of Information Technology and the design, development, documentation and deployment of IT solutions. Duties include data administration, knowledge management, customer service, technical support, network services, system administration and systems security analysis. Installs, configures, troubleshoots, and maintains server configurations (hardware and software) to ensure their confidentiality, integrity, and availability. Also manages accounts, firewalls … configure, test, operate, maintain, and manage networks and their firewalls, including hardware and software that permit the sharing and transmission of all spectrum transmissions of information to support the security of information and information systems. * Maintain and update documentation, including standard operating procedures, network drawings, and configuration documentation. * Develop project plans, architecture diagrams, requirements documentation, test plans, change … requests, and communication to users. * Conduct reviews and technical inspections to identify and mitigate potential security weaknesses, and ensure security compliance is implemented and all necessary systems are functional. * Provide resolutions to an assortment of customer defined problems of moderately complex scope. using knowledge and resources to diagnose and resolve basic technical issues. * Escalate issues that extend beyond More ❯

technology. The Support Analyst collaborates with other IT business support team members, participates in system upgrades, and maintains documentation of IT processes. 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 … possess 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 internet and network security protocols. · Full and clean driving license. #J-18808-Ljbffr More ❯