26 to 40 of 40 Network Segmentation Jobs in the UK excluding London

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 ...

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 ...

architecture principles across OT/ICS environments. Embed secure-by-design controls into industrial systems and operational technology platforms. Lead design assurance across OT network segmentation, zone and conduit modelling, and industrial DMZ architectures. Identify architectural gaps within existing OT estates and define pragmatic remediation roadmaps. Align … recognised OT security standards such as IEC 62443 (ISA-99), NIST SP 800-82 , and application of the Purdue Model . Experience designing secure segmentation models (zones and conduits), industrial firewalls, and secure remote access solutions. Familiarity with industrial protocols such as Modbus, DNP3, Ethernet/IP, OPC/ ...

Infrastructure Lead Weston-Super-Mare/Office-Based | £45000 - £65000 | Permanent Keywords: IT Infrastructure Lead, IT Engineer, Azure Engineer, Microsoft 365, Fortinet, Cyber Security, Network Engineer, Systems Engineer. My client is a fast-growing UK engineering and R&D organisation delivering advanced software, electronics, and applied research solutions across … security, and system configuration standards Ensure secure, controlled access across all environments Infrastructure & Networking Own Fortinet-based infrastructure (firewalls, switching, VPN, failover) Ensure secure network segmentation and resilience Maintain clear documentation of architecture and dependencies Azure & Microsoft 365 Own Azure platform structure, governance, and access control Manage Microsoft ...

870.5 ICCP/TASE.2 Understanding of the OSI networking model , data transmission, and communications. Cyber Security Experience implementing OT cybersecurity controls including: Network segmentation Firewalls Intrusion Detection Systems (IDS) Infrastructure & Platforms TOGAF or equivalent architecture framework knowledge. Strong networking knowledge including: TCP/IP DNS BGP VPNs Firewalls ...

870.5 ICCP/TASE.2 Understanding of the OSI networking model , data transmission, and communications. Cyber Security Experience implementing OT cybersecurity controls including: Network segmentation Firewalls Intrusion Detection Systems (IDS) Infrastructure & Platforms TOGAF or equivalent architecture framework knowledge. Strong networking knowledge including: TCP/IP DNS BGP VPNs Firewalls ...

file and print services. Hybrid cloud and on-premises environments. Backup, disaster recovery, and business continuity solutions. Infrastructure consolidation and modernisation projects. Networking & Security Network design, deployment, and documentation. SonicWall firewall configuration and management. VPNs, routing, NAT, firewall policies, and security controls. UniFi switching and wireless deployments. VLANs, network segmentation, DNS, DHCP, and Wi-Fi design. Security-focused infrastructure implementation and troubleshooting. What We're Looking For The successful candidate will be an organised, client-focused professional with proven experience delivering technical projects across cloud and infrastructure environments. Essential requirements: Proven experience delivering IT infrastructure, Microsoft ...

your experience and knowledge in: ● Security standards and frameworks (MoD and HMG experiences helpful) ● Cloud-based cyber security principles and architecture points ● Boundary controls, network segmentation and access control ● Identity and Access Management (including RBAC and A/PBAC, permissions management), ZTA ● Cryptographic techniques and implementations ● IT asset ...

your experience and knowledge in: ● Security standards and frameworks (MoD and HMG experiences helpful) ● Cloud-based cyber security principles and architecture points ● Boundary controls, network segmentation and access control ● Identity and Access Management (including RBAC and A/PBAC, permissions management), ● Cryptographic techniques and implementations ● IT asset management ...

enterprise networking across Extreme, Cisco, Dell, and HPE switching, including configuration and fault resolution. Assist with Juniper and Palo Alto firewall environments and resolve network connectivity issues. Apply core networking principles including VLANs, routing basics, STP, ARP, link aggregation, and network segmentation. Maintain DNS, DHCP, and domain communication … services across multi-network environments. Perform datacentre operations such as cabling, hardware installation, config changes, and proactive health checks. Contribute to infrastructure and network projects, upgrades, and continuous improvement initiatives. Create and maintain documentation including HLDs, LLDs, build guides, and operational procedures. Participate in Incident, Change, and Problem ...

administration (RHEL, CentOS, Ubuntu, or equivalent) Experience with on-premise infrastructure design and deployment Strong understanding of: o TCP/IP, routing, switching, and network diagnostics o DNS security (DNSSEC, DDoS mitigation, split-horizon DNS) Experience operating in high-security or regulated environments OT/CNI Experience Proven experience … Operational Technology (OT) or Critical National Infrastructure (CNI) environments Knowledge of network segmentation, air-gapped systems, and industrial control environments Familiarity with SCADA systems, ICS networks, or similar industrial systems (desirable) Security & Compliance Strong understanding of cybersecurity principles in OT environments Experience aligning with frameworks such ...

touch) Client: Specialty Insurance Broker Role Purpose You will lead the day-to-day running of our entire infrastructure estate including cloud, on-prem, network, identity, backup, DR, and security platforms. Your job is to keep everything stable, secure, resilient, cost-efficient, and continually improving. This is a hands … infrastructure operations in a hybrid-cloud environment. Experience managing operational teams (internal, offshore, or outsourced). Strong understanding of cloud, on-prem, and network technologies. Proven track record reducing risk, improving stability, and eliminating technical debt. Experience in DR planning and resilience engineering. Able to translate complex technical detail ...

frameworks such as IEC 62443, NIST CSF, CAF, and ISO 27001. Key Responsibilities Implement and maintain OT security controls across industrial environments Support OT network segmentation and secure remote access solutions Integrate OT environments into SIEM/SOC platforms Develop and tune OT threat detection rules Conduct … security frameworks including IEC 62443, NIST CSF, CAF, and ISO 27001 Experience implementing OT security strategies, controls, and standards Knowledge of industrial networks, segmentation, and OT protocols Experience working with engineering and operational technology teams Strong documentation and stakeholder communication skills Familiarity with SIEM/SOC integration within ...

effective cloud architectures, following AWS best practices and Well Architected principles. Strong understanding of IAM and security best practices, including least privilege, identity patterns, network segmentation, and governance controls. Proven ability to troubleshoot complex cloud issues across networking, compute, identity, and automation layers. Scripting experience (Python) for automation ...

Experience with public cloud platforms, especially AWS or GCP Background in delivering infrastructure or platform‐level programs with regulatory, compliance, or resiliency requirements (e.g., network segmentation, disaster recovery, regional data sovereignty) Why Join Us? You’ll be part of a high‐visibility team with a significant mandate, working ...

support. Proven knowledge of HA/DRS, failover planning and resilient infrastructure design. Solid understanding of VMware networking, including vSwitches, distributed switches, VLANs and network segmentation. Experience troubleshooting and optimising VM and host performance. Knowledge of backup and disaster recovery tools such as Veeam, SRM, Zerto or Avamar. Experience ...

recovery OEM and OCI Database Management Patching, upgrades, and high availability mission-critical environments Cloud & Infrastructure Strong OCI experience (critical requirement) AWS experience (especially network segregation/security) Linux and/or AIX environments Infrastructure as Code (Terraform, Ansible) including debugging Security & DevOps Network segmentation in cloud ...

recovery OEM and OCI Database Management Patching, upgrades, and high availability mission-critical environments Cloud & Infrastructure Strong OCI experience (critical requirement) AWS experience (especially network segregation/security) Linux and/or AIX environments Infrastructure as Code (Terraform, Ansible) including debugging Security & DevOps Network segmentation in cloud ...

recovery OEM and OCI Database Management Patching, upgrades, and high availability mission-critical environments Cloud & Infrastructure Strong OCI experience (critical requirement) AWS experience (especially network segregation/security) Linux and/or AIX environments Infrastructure as Code (Terraform, Ansible) including debugging Security & DevOps Network segmentation in cloud ...

recovery OEM and OCI Database Management Patching, upgrades, and high availability mission-critical environments Cloud & Infrastructure Strong OCI experience (critical requirement) AWS experience (especially network segregation/security) Linux and/or AIX environments Infrastructure as Code (Terraform, Ansible) including debugging Security & DevOps Network segmentation in cloud ...

VCF9 and private cloud experience Hands-on experience with vSphere and vSAN in production environments Solid understanding of NSX and network segmentation Experience designing solutions, not just implementingthem Confidence working directly with customers and stakeholders Skills: VMware Cloud Foundation (VCF 5.x– 9.x) VMware vSphere VMware NSX VMware vSAN ...

VCF9 and private cloud experience Hands-on experience with vSphere and vSAN in production environments Solid understanding of NSX and network segmentation Experience designing solutions, not just implementingthem Confidence working directly with customers and stakeholders Skills: VMware Cloud Foundation (VCF 5.x– 9.x) VMware vSphere VMware NSX VMware vSAN ...