76 to 100 of 773 Network Security Jobs in the UK

and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive. Your day at NTT DATA Network Security Level 3 Engineer (m/w/d) - deutschlandweit Zur Bereicherung unseres Teams suchen wir zum nächstmöglichen Zeitpunkt einen Network Security …/d) in Deutschland. Im Rahmen dieser interessanten und vielfältigen Tätigkeit wirst Du bei großen international tätigen Kunden in Deutschland eingesetzt. Du verantwortest als Network Security Level 3 Engineer die Realisierung anspruchsvoller Network Securityumgebungen. Eigenständiges Arbeiten in einer Arbeitsatmosphäre, die trotz der Unternehmensgröße familiär geblieben ist und … sowie Jobrad runden unser Angebot ab. What you'll be doing In dieser Position übernimmst Du mit Deiner jahrelangen Branchenerfahrung im Netzwerkumfeld mit Schwerpunkt Network-Security die Verantwortung für die Implementierung von Firewall Change Requests und eventuelle damit verbundenen L2/L3-Router Changes. Zudem gehören die Erstellung More ❯

Site Name: UK - Hertfordshire - Stevenage, UK - London - New Oxford Street Posted Date: Apr The newly formed R&D OT Services and Security Team, part of the Quality Engineering and Labs group in R&D Digital and Tech, are looking for an Operational Technology (OT) Security Engineer who will … oversee the OT environment used for R&D operations and have the necessary operational knowledge to manage firewall policy and support OT security controls within the OT and IT environment. The OT Security Engineer will support down to a site level and take the lead in new system … implementation and incident response. It is key for the OT Security Engineer to have in-depth understanding of network architecture to design, implement, and manage secure and efficient segmentation and proficiency with cybersecurity tools (e.g., firewalls, intrusion detection/prevention systems) and respond to security incidents. The More ❯

on-site support Technical skills should include: Cisco Expertise: In-depth knowledge of Cisco routers and switches Networking: TCP/IP connectivity and IT security expertise Firewall configuration, management and reporting (Fortinet) Windows Server Administration: 2016, 2019, and Server 2022 High-Level Communication Skills: Both written and verbal Device … Apple devices, experience with Intune, Apple, and Meraki MDM Backup Technologies and Disaster Recovery Microsoft SQL Server: Experience advantageous What we are looking for? Network Design and Implementation - Architecting scalable networking solutions based on individual business requirements. Working with senior management to define Aegis policies and procedures. Creating network topologies and diagrams. Create recommendations for network hardware and software to improve service and profitability. Implementing new network technologies and upgrades. Support, Network Maintenance and Troubleshooting - Monitoring network performance and identifying potential issues. Conduct problem analysis and investigation. Diagnosing and resolving complex network problems. More ❯

IT Network Security Engineer Exeter In office during probation, 3 days per week in office thereafter £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. Ideally you will have … be responsible for ensuring that networks and communications are optimised and that they function consistently, both internally and externally. Responsibilities: Design and deploy companies network services securely Monitoring and administration of installations, integration of network communications including routers, switches, firewalls, DMZ, servers, telephony, LAN/WAN. Manage IP … subnet, VLANs, DNS, DHCP, VPN's, VoIP traffic. Protect network security. Ensure failure protocols are in place. Stakeholder communication. Ensure connectivity is balanced and sufficient with failover plan in place. General activities such as administration, asset management, documentation, hardware builds and deployment, technical support of hardware infrastructure. Train end More ❯

IT Network Security Engineer Location: Exeter Work Arrangement: In office during probation, 3 days per week in office thereafter Salary: £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. … responsible for ensuring that networks and communications are optimized and that they function consistently, both internally and externally. Responsibilities: Design and deploy company's network services securely. Monitoring and administration of installations, integration of network communications including routers, switches, firewalls, DMZ, servers, telephony, LAN/WAN. Manage IP … subnet, VLANs, DNS, DHCP, VPNs, VoIP traffic. Protect network security. Ensure failure protocols are in place. Stakeholder communication. Ensure connectivity is balanced and sufficient with a failover plan in place. General activities such as administration, asset management, documentation, hardware builds and deployment, technical support of hardware infrastructure. Train end More ❯

IT Network Security Engineer Location: Exeter Work Arrangement: In office during probation, 3 days per week in office thereafter Salary: £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. … responsible for ensuring that networks and communications are optimized and that they function consistently, both internally and externally. Responsibilities: Design and deploy company's network services securely. Monitoring and administration of installations, integration of network communications including routers, switches, firewalls, DMZ, servers, telephony, LAN/WAN. Manage IP … subnet, VLANs, DNS, DHCP, VPNs, VoIP traffic. Protect network security. Ensure failure protocols are in place. Stakeholder communication. Ensure connectivity is balanced and sufficient with a failover plan in place. General activities such as administration, asset management, documentation, hardware builds and deployment, technical support of hardware infrastructure. Train end More ❯

IT Network Security Engineer Location: Exeter Work Arrangement: In office during probation, 3 days per week in office thereafter Salary: £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. … responsible for ensuring that networks and communications are optimized and that they function consistently, both internally and externally. Responsibilities: Design and deploy company's network services securely. Monitoring and administration of installations, integration of network communications including routers, switches, firewalls, DMZ, servers, telephony, LAN/WAN. Manage IP … subnet, VLANs, DNS, DHCP, VPNs, VoIP traffic. Protect network security. Ensure failure protocols are in place. Stakeholder communication. Ensure connectivity is balanced and sufficient with a failover plan in place. General activities such as administration, asset management, documentation, hardware builds and deployment, technical support of hardware infrastructure. Train end More ❯

IT Network Security Engineer Location: Exeter Work Arrangement: In office during probation, 3 days per week in office thereafter Salary: £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. … responsible for ensuring that networks and communications are optimized and that they function consistently, both internally and externally. Responsibilities: Design and deploy company's network services securely. Monitoring and administration of installations, integration of network communications including routers, switches, firewalls, DMZ, servers, telephony, LAN/WAN. Manage IP … subnet, VLANs, DNS, DHCP, VPNs, VoIP traffic. Protect network security. Ensure failure protocols are in place. Stakeholder communication. Ensure connectivity is balanced and sufficient with a failover plan in place. General activities such as administration, asset management, documentation, hardware builds and deployment, technical support of hardware infrastructure. Train end More ❯

Sr. Security Engineer, Ring Application Security Job ID: 2923721 | Amazon Development Centre (London) Limited At Ring, we endeavor to Make Neighborhoods Safer, and a large part of this goal is achieved through the work of our dedicated security teams. Our attack surface spans over consumer devices, mobile … applications, and cloud services, forcing us to be dynamic in the midst of an ever-changing security landscape. We operate as the vanguard of security within a security-focused company - what is cooler than that? Key job responsibilities You will be responsible for analysing the security of applications and services, discovering and addressing security issues, building security automation, and quickly reacting to new threat scenarios. You will have the opportunity to learn from, and be mentored by, those who are building and securing our leading-edge services. You will be expected to develop More ❯

Location: Huntingdon, Cambridgeshire No clearance is required (DV clearance upon selection) Start date is negotiable. We are in search for multiple Cyber Security Engineers with varying technical backgrounds - Required to work at our customer site in Huntingdon, Cambridgeshire with occasional travel to other UK sites. In this role, you … will work within a team of engineers to ensure that the customer sites maintain a strong cyber security posture. This position performs the following tasks: Develop creative solutions to complex technical issues and problems. Work with the engineering teams to ensure systems remain at the required security posture … against baseline requirements. Work with the Security Monitoring engineering team to ensure logs are forwarded to the SIEM capability. Work with the customer and appropriate agencies to develop new policies, design processes, and procedures, and develop technical designs. Assess system vulnerabilities, implement risk mitigation strategies, validate secure systems, and More ❯

growth has landed Smarsh in the annual Inc. 5000 list of fastest-growing American companies since 2008. We are looking for an experienced Product Security Engineer to partner with engineering teams and proactively identify, assess, and remediate security risks across our product portfolio. This role will focus on … secure development practices, vulnerability management, threat modelling, and driving a shift-left security culture. How will you contribute? Secure SDLC Integration: Embed security within the software development lifecycle, ensuring security is considered at every phase-from design to deployment. Threat Modeling & Security Design Reviews: Conduct structured … threat modelling and security assessments for new features, architectures, and services. Vulnerability Management & Remediation: Work closely with engineering teams to identify and remediate vulnerabilities from SAST, DAST, SCA, container security, and cloud security scans. Code & Architecture Review: Conduct secure code reviews and architectural security assessments to More ❯

Network Security Architect London (Hybrid 2-3 days per week) Up to £642/day DOE (Inside IR35) Initial 6 Month Contract Role details: We are working with a globally recognised consultancy who are market leaders in Cybersecurity. They are seeking a Senior Security Network Architect … for an initial 6-month contract. This role involves designing and implementing network segmentation strategies, identifying NIST/Mitre control gaps, and ensuring compliance with security frameworks. Requirements: 15+ years of experience in network security assessment and consulting Strong expertise in network segmentation (east-west … north-south, cloud) Certified in Fortinet or Cisco technologies Proficiency in firewall compliance tools (Tufin, AlgoSec, Skybox) Experience with SDP, DNS security, PAC, VPN, IPS/DPS Knowledge of Secure Service Edge (SSE) & Micro-segmentation Strong documentation skills, including network diagrams & traffic flow analysis Eligibility: To be considered More ❯

We are seeking a highly skilled IT Security Manager with strong network security expertise to lead our cybersecurity strategy, protect IT infrastructure, and mitigate security risks. This role requires a proactive leader who can design, implement, and maintain security policies, frameworks, and solutions to safeguard … our organization against cyber threats. Key Responsibilities: Develop, implement, and oversee IT security policies, procedures, and best practices to protect company assets. Manage and maintain network security systems , including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and secure access controls. Conduct security risk … assessments and audits to identify vulnerabilities and ensure compliance with industry regulations (ISO 27001, NIST, GDPR, etc.). Lead incident response efforts, including investigating security breaches, coordinating remediation, and reporting findings. Implement and maintain endpoint protection, SIEM solutions, and threat intelligence platforms . Collaborate with IT and DevOps teams More ❯

Security Systems Administrator My client is seeking a skilled Security Systems Administrator to ensure the secure operation of their in-house computer systems, servers, and network connections. This role involves monitoring security logs, scrutinising network traffic, updating virus protection, and troubleshooting security vulnerabilities. You … will be responsible for enforcing security policies, ensuring compliance with industry standards, and implementing disaster recovery plans. The ideal candidate will have strong expertise in IT security, network administration, and system management. Key Responsibilities: Develop, implement, and maintain security policies and procedures. Monitor server and firewall … logs, investigate security incidents, and apply necessary patches. Manage and audit security compliance with external vendors and third-party suppliers. Ensure network and system security, including databases, firewalls, and encryption. Conduct penetration testing and security audits to identify vulnerabilities. Provide on-call security support 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 engaged in risk management and mitigation, including evaluating vendor risk, examining vendor contracts for terms of service, understanding third-party risk, and data privacy issues. The analyst serves as an More ❯

Security Systems Administrator My client is seeking a skilled Security Systems Administrator to ensure the secure operation of their in-house computer systems, servers, and network connections. This role involves monitoring security logs, scrutinising network traffic, updating virus protection, and troubleshooting security vulnerabilities. You … will be responsible for enforcing security policies, ensuring compliance with industry standards, and implementing disaster recovery plans. The ideal candidate will have strong expertise in IT security, network administration, and system management. Key Responsibilities: Develop, implement, and maintain security policies and procedures. Monitor server and firewall … logs, investigate security incidents, and apply necessary patches. Manage and audit security compliance with external vendors and third-party suppliers. Ensure network and system security, including databases, firewalls, and encryption. Conduct penetration testing and security audits to identify vulnerabilities. Provide on-call security support More ❯

What you'll be doing: Senior Security Architect Consultant - Defence & Aviation NTT DATA is seeking a highly skilled and independent Senior Security Consultant (Architecture) to provide expert guidance and actively design and implement secure solutions within the Defence & Aviation sectors. This role requires a consultant with a proven … ability to translate complex security requirements into robust architectural designs, influencing stakeholders and driving security best practices. This position involves working on high-impact projects that support national security and aviation operations. Key Responsibilities: Security Architecture Design and Implementation: Design and implement security architectures that … align with industry standards, regulations (JSPs, DEFSTAN), and client requirements. Conduct security architecture reviews, perform hands-on security assessments, including vulnerability scanning, configuration reviews, and security control validation, identifying vulnerabilities and implementing remediation strategies. Develop and present security architecture roadmaps and strategic plans and then put More ❯

is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population. Job Description The Senior Network Engineer’s role within the global network team is to design, build, implement and manage networks across the enterprise. This includes planning, installing … configuring, maintaining, supporting and optimising all network hardware and data circuits. This person will also manage network incident and change queues, troubleshoot network performance issues, as well as analyse network traffic and provide capacity planning guidance and solutions. Design & Planning Conduct research on network products … services, protocols, and standards in support of network procurement and development efforts Perform network design and capacity planning Develop and maintain network standards that comply with NIQ network security policy Develop and implement policies for network asset management, including network maps, hardware inventories More ❯

HQ, Bengaluru Luxor North Tower, Poznan Business Garden Posted Date: Apr 9 2025 We have an exciting opportunity for an experienced cloud and container security manager to join a growing cloud security team in GSK's Cyber Security Office (CSO). You will work closely with senior … stakeholders and cross-functional product teams to embed and enhance GSK's cloud and container security governance and capabilities, accelerating delivery of our business objectives, cloud migration and digital transformation initiative. You will need to be comfortable working in a fast-paced agile environment and have experience working with … multiple security and governance groups, central IT, developer and system integrator teams, based across multiple geographies and in different organisations. This role offers the opportunity to use a wide range of skills to deliver an enterprise cloud and container security program supporting modern architecture patterns and technologies. The More ❯

challenging and exciting environment for career development, with a focus on training, growth and fostering an inclusive culture. We’re now looking for a Network & Security Engineer to join the wider IT infrastructure team, made up of collaborative engineers who implement, innovate and support the range of infrastructure … solutions which underpin our internal IT services. In this role you will be responsible for effective security, design, provision, configuration, availability and maintenance of the Guardian News & Media (GNM) network infrastructure, working in a team of engineers. About the Role: As part of a team of 4 engineers … you will be responsible for the stability and availability of the network infrastructure, including network security, monitoring and reporting, failover test and disaster recovery procedures. You’ll implement best practice for all network configurations, including firewall configurations. You’ll troubleshoot technical issues across varied technologies, taking More ❯

SUMMARY Reporting to the Head of Product and Technology, the Senior Standards Engineer will play a significant role in the ongoing development of PCI security standards, as well as contributing to Council programs and initiatives. You will work as part of the Standards Team, interfacing with technical working groups … and other subject matter experts to produce content for our portfolio of standards. This includes the development of requirements and assessment procedures to meet security objectives, as well as guidance documents, information supplements, and other documents to support adoption and implementation of the PCI standards. The Senior Standards Engineer … will interact with a diverse, global group of payment security professionals and stakeholders and will contribute to global security standards within the payments ecosystem. This is a 100% remote role that is highly collaborative. You will be frequently engaged with Council staff and will contribute to various meetings More ❯

Job Description IT Security Lead Engineer London/Hybrid Up to £850 a day, inside IR35 6-9 months contract CISSP, AZURE, SENTINEL, MS DEFENDER IT Security Lead Engineer is required on a contract basis by a thriving financial services organisation based in the City of London. You … will be responsible for both maintaining and improving security controls, frameworks and processes, and supporting the delivery of new technology that improves our security posture and protects our business. You will be required to support the team in ensuring resilient, dependable security services are delivered across the … entire estate and in all regions. You will be working with leaders in IT, Security, Information Security Risk, alongside key suppliers to ensure that the services we provide meet the current and future needs of the business. Responsibilities: Working within the existing IT Security operations/engineering 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 … 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 More ❯

plan which has seen the expansion of operations into China, Ireland, New Zealand, Dubai and many more exciting new developments to come! Our IT Security team is currently seeking an experienced and talented Senior Security Engineer to join our growing team. The Senior Security Engineer should have … a passion and enthusiasm for technology in general and security technologies. In addition, the successful candidate will have extensive knowledge within the IT Security industry which includes at least three years hands-on (product implementation experience), as well as knowledge of a range of security products and … technologies. About the role Reporting directly to the Information Security Officer responsible for security engineering, the successful candidate will take on crucial responsibilities including creating and updating security operations checklists, mentoring junior team members, and performing regular checks on security monitoring platforms. This role requires hands More ❯

You will need to login before you can apply for a job. Sr. Security Engineer, Ring Application Security Sector: Technology Role: Professional Contract Type: Permanent Hours: Full Time DESCRIPTION At Ring, we endeavor to Make Neighborhoods Safer, and a large part of this goal is achieved through the … work of our dedicated security teams. Our attack surface spans over consumer devices, mobile applications, and cloud services, forcing us to be dynamic in the midst of an ever-changing security landscape. We operate as the vanguard of security within a security-focused company - what is … cooler than that? Key Responsibilities You will be responsible for analysing the security of applications and services, discovering and addressing security issues, building security automation, and quickly reacting to new threat scenarios. You will have the opportunity to learn from, and be mentored by, those who are More ❯