26 to 50 of 77 Network Segmentation Jobs in the UK

architecture, policies, procedures and incidents. Collaboration with cloud operation team to manage the bank’s cloud security infrastructure, including identity and access management (IAM), network security, and data security controls, to protect cloud resources from unauthorized access and data breaches. Director Expectations To manage a business function, providing significant … translate those opinions into practical, adoptable standards and services. Key Responsibilities Define and own the security reference architecture for the cloud‐native platform, including network security patterns, identity and authentication, encryption, logging, and inter‐service communication security. Own the cloud security posture management (CSPM) strategy, ensuring continuous monitoring ...

Position: Network Architect Location: London/Remote Daily Rate: £700 p.d Inside IR35 Clearance: UKSV SC Clearance Required We're partnering with a leading consultancy delivering into a high-profile Central Government programme, and we're looking for an experienced Network Architect to play a pivotal role … designing and evolving a secure, resilient, and high-performing network. What you'll be doing: Lead the design, implementation, and evolution of complex network architecture Collaborate with design authority, infrastructure suppliers, and security teams Deliver a scalable, highly resilient network supporting mission-critical services Drive strategic decisions across ...

Network Security Architect Our client is urgently looking for an experienced Network Security Architect to join their team on a permanent basis. Please note, the role is on-site 5 days per week in Oxfordshire. There is flexible working hours and an earlier finish on a Friday. Remote … working may be granted on occasion. This is a global role with an initial focus around Network segmentation. You will improve standards across the business and lead technical projects and work closely with technical colleagues and vendors. The current tech stack includes but is not limited to Fortigate, Cisco ...

Lead Network Engineer is required by a very prestigious, highly successful global organisation. PURPOSE OF THE JOB You will be accountable for the design and ownership, and continuous improvement of the organisation's network solutions, ensuring secure, resilient, and high-performing connectivity across 1,000 sites and corporate … environments. Responsible for leading the network engineering team, mentoring two network engineers, and managing the delivery and lifecycle of network technology and services. Vendor collaboration is a key part of this role as have partnered with various organisations to assist with the day-to-day operation ...

Description Your Role: Head of Networks This is a senior leadership role responsible for the strategy, performance and continual improvement of Global's IP network estate. You'll lead a small team of highly skilled specialists, ensuring the networks supporting Global's live and always-on services are resilient … secure, scalable and aligned to business needs. Global operates a geographically distributed, high-availability network with characteristics similar to a service provider, supporting live broadcast and a nationwide outdoor estate. As Head of Networks at Global, you will provide the clarity, direction and environment for the team ...

candidate will hold a current live SC Clearance Key Responsibilities Deliver OT cybersecurity assessments across industrial control systems, SCADA, PLC, DCS, IIoT and critical network environments. Conduct OT and cyber maturity assessments using frameworks such as NIST CSF, IEC 62443 and other recognised industry standards. Assess critical network infrastructure, including segmentation, remote access, identity, monitoring, resilience and incident response capabilities. Review OT architecture, asset inventories, data flows, firewall rules, network zones and conduits. Identify security gaps, operational risks, vulnerabilities and control weaknesses across OT environments. Develop practical remediation roadmaps that balance cyber risk reduction with ...

Network IoT Operations Engineer | £475-£480 per day (Inside IR35) | Hybrid (3 Days per Week in London)| 12 months (rolling) We're looking for an experienced Network IoT Operations Engineer to join the team on a contract expected to run as a long engagement! Contract details: Rate … Inside IR35) Location: Hybrid - 3 days per week onsite in London You'll play a key role in delivering and supporting enterprise-scale network infrastructure across campuses, branch locations and data centres, with a strong focus on IoT connectivity, security and automation. What You'll Be Doing: Designing, deploying ...

Network IoT Operations Engineer | £475-£480 per day (Inside IR35) | Hybrid (3 Days per Week in London)| 12 months (rolling) We're looking for an experienced Network IoT Operations Engineer to join the team on a contract expected to run as a long engagement! Contract details: Rate … Inside IR35) Location: Hybrid - 3 days per week onsite in London You'll play a key role in delivering and supporting enterprise-scale network infrastructure across campuses, branch locations and data centres, with a strong focus on IoT connectivity, security and automation. What You'll Be Doing: Designing, deploying ...

Network Engineer Location: Largs or Troon, Scotland, with occasional travel to other UK sites Driving Licence: UK full driving licence required Employment Type: Full-time, permanent Paying between £35,000-38,000, depending on experience. Our client-a leading UK marina operator with a network of beautiful coastal … locations-is seeking a passionate and proactive IT Network Engineer to join their expanding in-house IT team. This is an exciting opportunity to get hands-on with key infrastructure projects, including the rollout of full fibre connectivity, while supporting staff across multiple sites. Key Responsibilities Provide onsite ...

Networking Engineering Manager | Hertfordshire | £65,000 - £75,000 Our client is pleased to offer an exciting opportunity for an experienced Network Engineering Manager to collaborate closely with their Project Management and Engineering teams. This role provides the chance to work with cutting-edge technologies, influence system design, and deliver … high-quality solutions to exacting standards. You must be an excellent communicator with strong client-facing skills, supported by extensive network engineering experience. A high level of expertise in wireless networks, fibre optics, and telecommunications systems is essential. While the company is based in Hertfordshire, this is a field ...

enterprise cloud standards. Drive adoption of cloud native capabilities, automation, and modern platform engineering practices. Partner with cybersecurity teams to embed Zero Trust, network segmentation, and least privilege identity models. Engage with stakeholders across the business to translate requirements into actionable cloud architectures. Guide complex cloud migrations … artefacts such as HLDs, reference architectures, diagrams, and standards. Enhance platform reliability, security, and operational readiness through architectural improvements. Design enterprise Azure landing zones, network topology, identity integrations, governance, and operational models. Architect Azure compute solutions including VMs, VMSS, App Services, Functions, and AKS. Define storage, backup, BCDR ...

assist with installs and break fix troubleshooting Working from our workshop to build PC’s/servers and fixing when required Problem-solving Network troubleshooting Network segmentation Providing top class customer service and support What do they need from you? Passionate personality Excellent communication skills (verbal ...

proven experience delivering enterprise-scale vulnerability management solutions. The successful candidate will take ownership of technical discovery, implementation and expansion activities, working closely with Network Engineering, Infrastructure, Application Support, Security, Business Analysis and Project Delivery teams. This is not a governance or reporting role-it requires a senior engineer … Qualys across large, distributed environments. Alongside strong technical capability, the role requires excellent analytical skills, including the ability to work extensively with discovery data, network inventories, asset ownership information and vulnerability scan results using advanced Excel functions. Key Responsibilities Qualys Platform Design, deploy and expand the existing Qualys platform ...

RBAC), secrets management, and runtime protection. Secure data pipelines and models in AI workloads, implementing guardrails for model integrity and prompt injection defence. Cloud & Network Security Engineer secure access and posture for Cisco Meraki infrastructure and Umbrella SWG services. Enforce network segmentation, micro-perimeter security, and policy … based routing for hybrid network models. Oversee DNS, web access, and remote gateway protection at the edge. Security Operations & Threat Defence Act as the technical escalation point for complex threat investigations and incident response. Lead red-teaming simulations, vulnerability assessments, and threat hunting activities. Support proactive telemetry monitoring ...

RBAC), secrets management, and runtime protection. Secure data pipelines and models in AI workloads, implementing guardrails for model integrity and prompt injection defence. Cloud & Network Security Engineer secure access and posture for Cisco Meraki infrastructure and Umbrella SWG services. Enforce network segmentation, micro-perimeter security, and policy … based routing for hybrid network models. Oversee DNS, web access, and remote gateway protection at the edge. Security Operations & Threat Defence Act as the technical escalation point for complex threat investigations and incident response. Lead red-teaming simulations, vulnerability assessments, and threat hunting activities. Support proactive telemetry monitoring ...

security architecture principles across enterprise IT environments. Embed secure-by-design controls into business applications, cloud platforms, and enterprise systems. Lead design assurance across network segmentation, zero-trust architectures, and secure cloud DMZ models. Identify architectural gaps within existing enterprise estates and define pragmatic remediation roadmaps. Align enterprise … legacy or brownfield enterprise landscapes. Knowledge of recognised enterprise security standards such as NIST CSF, ISO 27001, and zero-trust principles. Experience designing secure segmentation models (zero-trust, micro-segmentation), next-gen firewalls, and secure remote access solutions. Familiarity with enterprise protocols and technologies such as SAML/ ...

enterprise Zero Trust strategy while driving implementation across a complex, global, federated organisation. For clarity, this role requires both a strong Zero Trust/network security subject matter expert and a proven delivery lead capability. Experience in only one of these areas will not be sufficient for the scale … Trust workstream, translating strategy into a practical architecture and then into a global implementation blueprint across 11 divisions. This includes defining how identity, device, network, application, and data controls work together to enforce consistent, policy‐driven access across a highly distributed environment. You will also oversee delivery ...

based + Rate on application We are seeking an experienced Security Architect to support the design, assurance and accreditation of highly secure infrastructure and network environments within a classified defence programme. Working within a multi-disciplinary engineering team, you will define security architectures, conduct threat modelling and risk assessments … networked systems. Key Skills & Experience Proven Security Architecture experience within Defence, MOD, National Security or other highly regulated environments. Strong understanding of secure infrastructure, network and platform architectures. Experience with: Network segmentation and zoning Firewalls, IDS/IPS and boundary security controls PKI, encryption and key management ...

coverage, integrating with enterprise systems, and driving best practices across a complex and distributed infrastructure. The ideal candidate will bring deep Qualys expertise, strong network infrastructure knowledge, and proven experience operating within large, complex enterprise organisations. Vulnerability Management Enhance and mature vulnerability management processes across the estate Support remediation … collaboration with infrastructure and application teams Produce high-quality reporting and dashboards for executive and operational stakeholders Infrastructure & Networking Integration Work closely with network and infrastructure teams to: Ensure accurate asset discovery across complex, segmented networks Troubleshoot connectivity and scanning issues (firewalls, routing, NAT, etc.) Expand coverage across ...

initiatives for a large-scale enterprise environment. This is an excellent opportunity to work on a high-profile security transformation programme, helping to modernise network security, secure user access, and strengthen data protection capabilities across a complex organisation. Key Responsibilities Design and implement enterprise-scale Zero Trust security architectures … deployment of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) solutions. Define and develop DLP strategies, policies, and controls across cloud, endpoint, and network environments. Produce high-quality architecture artefacts including HLDs, LLDs, roadmaps, and governance documentation. Work closely with security, infrastructure, networking, cloud, and business stakeholders ...

Bristol Active SC Clearance required We're looking for an SC Cleared Enterprise Security Architect to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You'll help define and maintain security architecture across 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, including GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior-level ...

Active SC Clearance required We’re looking for an SC Cleared Enterprise Security Architec t to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You’ll help define and maintain security architecture acros s 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, includ ing GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior ...

Active SC Clearance required We’re looking for an SC Cleared Enterprise Security Architec t to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You’ll help define and maintain security architecture acros s 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, includ ing GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior ...

Active SC Clearance required We’re looking for an SC Cleared Enterprise Security Architec t to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You’ll help define and maintain security architecture acros s 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, includ ing GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior ...

plans defining scope, environments, tooling, automation, and governance entry/exit criteria. Provision and validate test environments in collaboration with DevSecOps, ensuring OS, network, platform services, monitoring, and pipelines align to readiness standards. Design and execute tests across physical infrastructure and IaC, including functional, integration, regression, resilience, non-functional … compliance documentation. Key Responsibilites Required Infrastructure, Networking & Operating Systems Strong understanding of TCP/IP, DNS, DHCP, routing, switching, firewalls, VLANs, and related network behaviours. Experience with physical infrastructure setup and troubleshooting (routers, switches, cabling). Proficiency with Linux/Unix command line for diagnostics, configuration, and validation. Experience ...