51 to 75 of 154 Network Segmentation Jobs in England

Azure security, Microsoft Defender, Sentinel, identity security, vulnerability management and incident response. Working within Platform Engineering, you will collaborate with Cyber Security, Infrastructure, Cloud, Network, Application, Service and Operations teams to investigate security events, implement agreed controls, remediate vulnerabilities and support security improvement and transformation initiatives. The role offers … Cloud, including security recommendations, posture management and workload protection. Assist with security controls across Azure services including Key Vault, Azure Firewall, Private Link, Network Security Groups and Azure Policy. Review cloud security configurations and identify misconfigurations, excessive permissions and potential security weaknesses. Support the implementation of security baselines, hardening ...

Network Engineer wanted - London 2 days per week. This contract role will be working for a large IT company whilst being based on their clients site who are within the insurance sector. Day rate of £500 - £520 per day via Umbrella inside IR35 Summary Design: Create secure network zones using VLANs, subnets, and software-defined networking (SDN). Policy Enforcement: Write and manage firewall rules, access control lists (ACLs), and micro-segmentation policies. Traffic Analysis: Monitor data flow to ensure security policies do not break business applications. Risk Mitigation: Isolate critical assets, IoT devices, and legacy ...

Network Engineer wanted - London 2 days per week. This contract role will be working for a large IT company whilst being based on their clients site who are within the insurance sector. Day rate of £500 - £520 per day via Umbrella inside IR35 Summary Design: Create secure network zones using VLANs, subnets, and software-defined networking (SDN). Policy Enforcement: Write and manage firewall rules, access control lists (ACLs), and micro-segmentation policies. Traffic Analysis: Monitor data flow to ensure security policies do not break business applications. Risk Mitigation: Isolate critical assets, IoT devices, and legacy ...

that scale, accelerate discovery and support innovation across the firm. Take the next step in your career. The roleWe are looking for an experienced Network Engineer to drive the reliability, performance, resilience and security of our network and network security infrastructure. Key responsibilities of the role include … Owning the operational performance, stability, availability and security posture of network and network security platforms end to endEnhancing observability across telemetry, alerting and performance monitoring using tools such as Grafana, Prometheus and ThousandEyes to enable proactive operationsImplementing and maintaining scalable, resilient datacentre network infrastructure built on Cisco ...

Network Engineer who enjoys solving complex problems and wants to play a key role in modernising enterprise networks through automation? You’ll be joining a dedicated network team based in Salisbury, working as part of a wider platform engineering function within a highly secure environment. This Lead Network Engineer role offers the opportunity to work on cutting-edge network platforms that support critical defence activities, while developing your skills as the organisation moves towards a more automated and software-driven approach. You’ll collaborate closely with colleagues and customers, contributing to meaningful work where reliability, security ...

client is seeking an experienced Network Engineer to join their Colchester Office, Essex. They will be responsible for ensuring the security, reliability, compliance and performance of the IT infrastructure across the different offices. Responsible for on-premises/cloud systems, servers and network architecture, overseeing … support and managing escalated incidents for network, security, server and hardware/software related queries. Responsibilities: Oversee and collaboratively work with the practice Service Desk Analysts managing business as usual incidents, problems and IT related service requests. Investigate, troubleshoot and identify root causes of complex escalated issues, to minimise ...

responsibilities, you'll: ICS and Control System Management - Oversee the design, installation, and maintenance of industrial control systems to guarantee operational reliability. OT Network Architecture and IT Integration - Design and manage low-latency OT network architectures, collaborating with IT teams to ensure secure integration with enterprise … exchange between shop-floor OT systems and higher-level analytics platforms to support decision-making. System Maintenance and Documentation - Maintain detailed technical documentation, including network topology diagrams, configuration baselines, and security protocols. Technology Modernisation - Identify and implement innovative automation and OT technologies to drive continuous improvement in line efficiency ...

Network & Infrastructure Manager Location: Nottingham, with nationwide travel Salary: £39,000 – £43,000 Contract: Permanent | Full-time, 37.5 hours per week Department: IT & Technical Operations DBS: Required About the role We’re looking for an experienced Network & Infrastructure Manager to lead the management, development and security … setup and integration of a new Nottingham campus, alongside responsibility for maintaining and improving infrastructure across multiple sites nationwide. You’ll lead on network infrastructure, connectivity, telecoms and technical systems, while supporting our IT technicians and driving high standards of service, resilience and cyber security. What ...

October 2026Job DescriptionYour Role: Head of NetworksThis 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 ...

policy-as-code. Advise clients on cloud economics and FinOps: cost visibility, commitment-based discounting, and rightsizing strategy. Define cloud security architecture: identity federation, network segmentation, encryption, and compliance alignment across all three hyperscalers. Lead technical design workshops, present architecture and migration roadmaps to client leadership … knowledge of AWS Outpost. Landing zone: AWS Control Tower and Organizations for multi-account governance. Networking: Transit Gateway, Direct Connect, and VPC peering/segmentation design. Migration tooling: Application Migration Service (MGN), Database Migration Service (DMS), and Application Discovery Service. Containers: EKS and ECS architecture for modernised workloads. Azure ...

environments across our stores, warehouses and operational sites. Design, implement and continuously improve secure architectures, configurations and engineering standards. Drive secure network segmentation, remote access and identity controls across distributed environments. Act as the senior technical escalation point for IT and OT cyber security challenges and incidents. Assess … environments, including system hardening and secure configuration. Strong experience working with operational, distributed or OT environments where resilience and availability are essential. Expertise across network security, segmentation, firewalls, VPNs, identity and endpoint security. The confidence to lead technical decisions, influence stakeholders and balance security with operational needs. Excellent ...

Salary to 45,000 Job Type Permanent Location Colchester, Essex Our client is seeking an experienced Network Engineer to join their Colchester Office, Essex.They will be responsible for ensuring the security, reliability, compliance and performance of the IT infrastructure across the different offices. Responsible for on-premises/cloud … systems, servers and network architecture, overseeing day-to-day IT support and managing escalated incidents for network, security, server and hardware/software related queries. Responsibilities Oversee and collaboratively work with the practice Service Desk Analysts managing business as usual incidents, problems and IT related service requests. Investigate ...

mentoring, knowledge sharing and technical guidance, whilst acting as the escalation point for complex incidents and infrastructure issues. Design, implement and maintain secure office network infrastructure, including wired and wireless networking, internet connectivity, firewalls, network segmentation, remote access and associated security technologies. Lead the administration, governance … developer productivity and information security when designing and implementing technical solutions. Strong knowledge of enterprise networking, including switching, routing, wireless networking, firewalls, VPNs and network security principles. Proven experience designing, implementing and securing Microsoft 365 environments, including Microsoft Entra ID, Intune, Exchange Online, SharePoint Online and Microsoft Teams. Experience ...

validation controls. You will collaborate with development teams to reduce application security risks. You will promote security-first engineering and DevSecOps best practices. Network & Infrastructure Security You will design and implement secure network architectures. You will manage and improve security controls including: Firewalls Web Application Firewalls (WAF) Secure … Gateways Network Segmentation DDoS Protection API Security Controls You will support endpoint security and Mobile Device Management (MDM) solutions. Security Automation You will develop scripts, automation, and orchestration workflows. You will automate repetitive security tasks to improve efficiency. You will enhance compliance monitoring, reporting, visibility, and alerting capabilities. ...

Kroll is seeking an experienced Network Engineer to lead the design, deployment and operation of global network services. The role focuses on secure, highly available LAN/WAN, data centre, remote-access and cloud networking across Azure and AWS, with emphasis on network segmentation and Zero ...

These describe the kinds of problems you will work on. Cloud & Platform Security : AWS IAM design and review, permissions, SSO, credentials, secrets management, account segmentation, VPC and network controls, S3 data protection at scale, WAF, container and serverless security, infrastructure as code, CI/CD security, ransomware resilience … Supply Chain & ML Infrastructure : Dependency and container vulnerability management, SBOM generation and tracking, CVE triage and prioritisation, artifact signing and provenance, pipeline integrity, datacentre network segmentation, ML framework exposure, data flows between datacentre and cloud. Detection & Response : Logging strategy, alerting and SIEM concepts, threat hunting, incident response, forensics ...

compliance and governance capabilitiesYou have experience in a Systems/Infrastructure Security Engineer or similar technical security roleYou have a strong knowledge of Network/endpoint security operations, vulnerability management and threat assessmentYou have experience with Linux/Unix systems administration and hardening, Windows systems security and Group Policy … management, Network security: firewalls, VPNs, network segmentation, routing, Endpoint Detection & Response (EDR) tools (CrowdStrike, Microsoft Defender for Endpoint, etc.), SIEM platforms (Splunk, ELK Stack, Datadog), Identity & Access Management (IAM) concepts and tools (Active Directory, OKTA, etc.)You have strong experience in Information Security, Security Assurance, IT Audit ...

Infrastructure and Risk teams to ensure designs are operationally viable and aligned to policy. Contributing to strategic security initiatives including: Zero Trust Cloud Security Network Segmentation Identity Modernisation Building strong relationships with business stakeholders and acting as the primary security architecture contact for an aligned business division. What … platforms. Understanding of Identity and Access Management, including: SSO Federation MFA Privileged Access Management Certificate-based Authentication Familiarity with Zero Trust principles and modern network security architectures. Experience working within regulated environments, ideally Financial Services. Excellent communication and stakeholder management skills. Desirable Experience Experience with: AI/ML Security ...

secure architectural patterns and standards across cloud platforms, with specific focus on GCP IAM , VPC Service Controls , Cloud Armor , Confidential Computing , and secure workload segmentation . Develop security design documentation, diagrams, and rationale aligned with business and compliance requirements. Apply risk‐based and threat‐based approaches to recommend secure … threat modelling expertise. Cloud & Security Architecture Strong cloud security background across AWS/Azure/GCP. Experience in secure design of: IAM Zero Trust Network segmentation Data protection and encryption Application and API security Knowledge of SIEM, IAM, CASB, container/Kubernetes security. Experience in Vibe coding ...

appetite and regulatory obligations. Deliver engineering delivery and plan and manage scope, schedule, resources and risks. Implement security measures from blueprints including firewall configurations, network segmentation (zones and conduits), VLANs and ACLs, and secure site to cloud connectivity. Produce engineering artefacts including build standards, configuration baselines and asbuilt … developing colleagues. To Qualify for the Role, You Must Have: Experience in cybersecurity with onsite experience (OT experience desirable but not mandatory). Strong network engineering skills (routing, switching, VLANs, ACLs, NAT), firewall rulebase, design/optimisation, and network segmentation. Experience implementing secure remote and local access ...

appetite and regulatory obligations. Deliver engineering delivery and plan and manage scope, schedule, resources and risks. Implement security measures from blueprints including firewall configurations, network segmentation (zones and conduits), VLANs and ACLs, and secure site to cloud connectivity. Produce engineering artefacts including build standards, configuration baselines and asbuilt … developing colleagues. To Qualify for the Role, You Must Have: Experience in cybersecurity with onsite experience (OT experience desirable but not mandatory). Strong network engineering skills (routing, switching, VLANs, ACLs, NAT), firewall rulebase, design/optimisation, and network segmentation. Experience implementing secure remote and local access ...

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 ...

standards and best practice Work with frameworks and standards including Cyber Essentials, ISO 27001, SOC 2, GDPR and NCSC guidance Apply security principles across network infrastructure, applications and systems Monitor and improve system resilience, performance and operational integrity Support log management, archiving and retention processes Develop and maintain security … knowledge of Microsoft-based environments, including Microsoft 365, Exchange Online and Intune Practical experience with Microsoft Azure and Azure virtual infrastructure Strong understanding of network security, including TCP/IP, DNS, VPNs and network segmentation Experience securing both on-premises and cloud environments Knowledge of Windows ...

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/ ...

secure, scalable, resilient, and highly available AWS cloud architectures. Define and implement Zero Trust architecture principles, including identity-centric access, least privilege, strong authentication, network segmentation, and continuous verification. Design and govern multi-account AWS environments, including account structures, organisational units, guardrails, Service Control Policies, security controls … using AWS Landing Zone Accelerator (LZA). Design AWS networking solutions including VPCs, Transit Gateway, Direct Connect, VPN, routing, DNS, firewalls, private connectivity, and network segmentation. Work with AWS Organizations, Control Tower, IAM, SCPs, security services, logging, and compliance controls. Integrate infrastructure automation with CI/CD pipelines ...