26 to 50 of 50 Network Segmentation Jobs in England

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/ ...

enhance operational efficiency. Automate the creation of VCF workload domains (Prod, Non-Prod, DMZ, Mgmt) and NSX segments aligned with VLANs. Implement robust network segmentation and isolation to uphold the separation of operational and corporate networks. Develop Infrastructure as Code (IaC) and GitOps-driven workflows for streamlined processes. … Build and maintain VM provisioning pipelines, including golden images, network attachments, and baseline security policies. Integrate platform logging and event streams into Splunk Cloud for comprehensive audit and monitoring. Define DFW rulesets and security policies as code, managed via CI/CD pipelines. Validate East-West and North-South ...

security assessments, identify vulnerabilities, and support remediation activities Work with engineering and operational teams to improve security posture across ICS infrastructure Support network segmentation initiatives and secure industrial communications Collaborate with MSPs and external cyber security partners to ensure effective service delivery Contribute to ongoing monitoring and incident … security frameworks including IEC 62443, NIST CSF, CAF, and ISO 27001 Experience implementing security controls and improving OT cyber maturity Knowledge of industrial networking, segmentation principles, and OT protocols Proven experience performing risk assessments, gap analysis, and remediation planning Ability to work effectively with technical operations and engineering stakeholders ...

technical expertise to design and govern secure OT system architectures in industrial environments. Apply creative thinking to implement advanced security controls (for example, robust network segmentation and hardened ICS/SCADA systems) that safeguard operational integrity. Continuously seek innovative approaches to address complex and non-routine security challenges … regulatory requirements while reflecting normal practices in OT settings. Ensure all policies and solutions are aligned with relevant standards and regulations – for example, the Network and Information Systems (NIS) Regulations and HSE OG-0086 for critical infrastructures. Provide senior-level guidance to help clients remain compliant with evolving laws ...

similar CSPM) Define and enforce cloud security baselines, guardrails, and policies in AWS Implement and maintain IaC security scanning for Terraform Manage IAM policies, network segmentation, and secrets management Configure and tune SIEM (or similar) for cloud-focused detection Establish logging, monitoring, and alerting requirements based on threat … secure coding, penetration testing techniques, SIEM, and vulnerability management Strong technical skills relevant to Information Security such as secure coding standards, ethical hacking techniques, network security and risk analysis Understanding of managing Secure Development Lifecycle and Vulnerability Management. Understanding and practical experience of ISO27001:2022 controls and audit processes ...

platforms and business applications (e.g., CRM, ERP, data warehouses), with knowledge of protocols (REST, GraphQL) and authentication mechanisms (OAuth2.0, API keys). Data and network architecture acumen – ability to discuss and propose solutions around data governance, network segmentation, and enterprise security when deploying cloud‐native or hybrid ...

business applications (e.g., CRM, ERP, data warehouses), with knowledge of protocols (REST, GraphQL) and authentication mechanisms (OAuth 2.0, API keys). Data and network architecture acumen – ability to discuss and propose solutions around data governance, network segmentation, and enterprise security when deploying cloud-native or hybrid ...

business applications (e.g., CRM, ERP, data warehouses), with knowledge of protocols (REST, GraphQL) and authentication mechanisms (OAuth 2.0, API keys).* Data and network architecture acumen – ability to discuss and propose solutions around data governance, network segmentation, and enterprise security when deploying cloud-native or hybrid ...

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 ...

short: We require a strong Security Architect who has worked in an Operational Technology environment to support on a number of programmes covering network refresh, AI and Adoption, Cloud. This role would suit a generalist with broad experience. In full: The Security Architect is required to support the digital … industrial control system contexts. Ability to review designs and identify security risks, control gaps, and remediation actions. Understanding of security principles such as network segmentation, identity and access management, encryption, logging, monitoring, and secure remote access. Ability to translate technical risks into clear recommendations for delivery teams ...

guardrails, and apply AWS Well-Architected Framework principles (security, reliability, performance, cost). Strong experience delivering secure cloud architectures in regulated environments, including IAM, network segmentation, monitoring, and governance-by-design approaches. Solid background in agile/DevOps environments with expertise in Infrastructure as Code (CloudFormation, Terraform ...

live readiness, hypercare activities, and operational handover processes. Key Projects You may support initiatives including: Operational Technology Security Monitoring deployments IT/OT Network Segmentation programmes Secure Remote Access implementations Site Security Assessments and Classification programmes Regulatory compliance initiatives, including NIS2 readiness OT cyber resilience and security maturity ...

Site Technical Architect This position requires a candidate with a Senior Network Engineer skillset, with experience in structured cabling and containment, network infrastructure and it's components and on-site implementation tasks. High levels of documentation skills in producing Low Level Design and a hands-on attitude … also required. The Site Technical Architect will lead the technical design, coordination, and delivery of on-site network infrastructure projects. This role focuses heavily on physical network environments, including comms rooms, structured cabling, copper and fibre containment, and the implementation of enterprise-grade Cisco networking solutions. The ideal ...

environments. * Define project scope, milestones, and delivery plans, ensuring alignment with enterprise architecture, security policies, and operational constraints. * Coordinate with engineering, security, OT, and network teams to ensure seamless integration of AVD, Zscaler, and IoT/OT connectivity requirements. * Oversee readiness assessments for remote access across retail and FMCG … party vendors, ensuring clear communication and timely decision making. * Ensure remote access solutions meet performance, security, and compliance requirements, including identity, device posture, and network segmentation. * Develop and maintain project documentation, including RAID logs, delivery plans, architecture alignment packs, and governance artefacts. * Monitor project risks and dependencies, proactively identifying ...

Entra ID, Azure Policy, Private Link, Key Vault, Azure RBAC. (MUST) AKS Platform Architecture: Building strict multi-tenant environments, logical isolation (namespaces/RBAC), network policies, resource quotas, upgrade strategies, node pools, and workload identity. (MUST) Advanced Kubernetes Ecosystem: Deep understanding of control plane mechanics, custom resource definitions (CRDs … service mesh, OPA/Gatekeeper policy, secrets management, and progressive delivery. Strong security awareness, displaying comfort with CAF/ALZ patterns, least-privilege IAM, network segmentation, and policy-as-code. Experience working with regulated or financial services workloads on Azure. FinOps instincts for managing AKS and networking costs ...

monitoring coverage across OT and IT/OT convergence points Lead technical investigations and incident response for OT-related cyber events Analyse industrial network traffic to identify anomalies, threats and protocol misuse Integrate OT telemetry into SIEM and EDR platforms to enhance visibility and correlation Support secure by design … initiatives for new OT systems, including segmentation and access control validation Assess vulnerabilities in OT systems and implement practical, risk-based remediation strategies Drive continuous improvement in OT security posture, tooling effectiveness and detection capability Maintain and enhance OT security documentation, playbooks and engineering standards Experience Required: Proven experience ...

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 ...

monitoring through Aria What strong candidates tend to bring: Hands-on experience with vSphere and vSAN in production environments Solid understanding of NSX and network segmentation Experience designing solutions, not just implementing them Confidence working directly with customers and stakeholders Skills: VMware Cloud Foundation (VCF 5.x – 9.x) VMware ...

security frameworks with their digital realities, including all asset types – IT, OT, IoT, IoMT. The Forescout Continuum Platform provides complete asset visibility, continuous compliance, network segmentation and a strong foundation for Zero Trust. For more than 20 years, Fortune 100 organisations and government agencies have trusted Forescout ...

role-: GCP Architect with Network Domain experience-Reading UK. Job Title: GCP Cloud Architect – Telecom OSS/BSS Location: Reading, UK Work Model: Hybrid (12 days/month WFO) Employment Type: Permanent Start Date: ASAP Experience: Required 10–15 years of experience Role Overview We are seeking an experienced … lead complex cloud transformation initiatives. Key Responsibilities Architecture Design & Planning: Design highly available, scalable, and fault-tolerant cloud architectures for OSS systems (e.g., network inventory, fault & performance management, service assurance) using GCP services such as GKE, Compute Engine, BigQuery, and Pub/Sub. Cloud Migration Strategy: Lead migration ...

requirements such as device access, POS systems, handheld devices, IoT sensors, and operational workflows. * Document remote access requirements for OT environments, including secure connectivity, segmentation, and device level constraints. * Ensure requirements traceability from discovery through to delivery, testing, and operational handover. * Support test planning and UAT, ensuring test cases … cloud based solutions. Desirable Skills * Experience working with multi domain Active Directory, Entra ID, or hybrid identity environments. * Understanding of zero trust principles, network segmentation, and secure access architecture. * Knowledge of store technology platforms, POS systems, handheld devices, or IoT sensors. * Experience supporting UAT, test case development ...

business and enterprise security requirements into secure OT and ICS architectures Designing and delivering security controls using IEC 62443 principles, including zone and conduit network segmentation models Performing OT risk assessments, security gap analysis, and remediation planning Designing, deploying, and supporting OT security monitoring and protection capabilities using ...

Microsoft Purview and practical experience in adopting these to improve information security. • Knowledge of cloud infrastructure security, specifically for Azure. • Exposure to Zero Trust Network Architectures - experience with Entra Private Access is a particular benefit. • Understanding of network security concepts including firewalls, VPNs, IDS/IPS, and network ...

Microsoft 365 and Office 365 tenant migrations. Experience migrating Google Workspace/Gmail environments to Microsoft 365. Knowledge of switching, wireless networking, firewalls, and network troubleshooting. Experience configuring VLANs and network segmentation. Strong understanding of Microsoft Azure services and administration. Experience working with modern security technologies and best ...