101 to 125 of 154 Network Segmentation Jobs in England

SecOps Engineering Lead

Location
Abingdon, England, United Kingdom
security architecture defines: Azure Policy initiatives and Defender for Cloud plans, Entra ID Conditional Access and PIM, Key Vault and managed identity patterns, and network segmentation with Private Link, Azure Firewall and WAF rules. Deliver the DevSecOps tooling in GitHub Actions or Azure Pipelines: SAST, SCA, secrets, container … dependency and base image policy, and the move from long‐lived pipeline secrets to OIDC federation. Harden AKS and the platform services: admission policies, network policy, image provenance and workload identity, written as Terraform or Bicep with tests. Own remediation of penetration test, Defender for Cloud and scanner findings ...

Senior Information Security Analyst

Location
Manchester, England, United Kingdom
including MFA, privileged access, RBAC and joiner/mover/leaver processes. Supporting periodic access reviews and recertification. Providing security input into cloud architecture, network segmentation, logging and encryption. AI & Emerging Talent Assessing the security implications of new and emerging technologies, including AI and machine-learning tools. Helping … technical capability across several areas such as: SIEM & log analysis Endpoint Detection & Response Vulnerability management AWS/cloud security Identity & Access Management Email & network security Practical experience taking a senior role in security incident investigation and response. Experience overseeing infrastructure and cloud vulnerability management programmes. Working knowledge ...

Cybersecurity consultant

Location
Greater London, England, United Kingdom
enterprise clients across banking, insurance, and public sector on security posture - from architecture review and threat modelling through to hands-on implementation of identity, segmentation, and detection controls. Our clients don't need another slide deck telling them they're at risk. They need someone who can sit with … remediation plan the client's engineering teams can actually execute against. Get hands-on where it counts Work directly alongside client teams on identity, network segmentation, and telemetry implementation - not just advisory from the sidelines. What you're looking for. Must have 4+ years in security consulting ...

OT/ICS Cyber Security Architect

Hiring Organisation
IBEX RECRUITMENT LTD
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
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/ ...

OT/ICS Cyber Security Architect

Location
London, United Kingdom
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/ ...

IT Security Architect

Hiring Organisation
ARC IT Recruitment
Location
London, UK
Employment Type
Full-time
with the ability to write clear security standards Strong differentiators: Awareness of AI and LLM security risks (a live priority here, not a futureone) Network segmentation, Zero Trust, and SASE/SSE experience, SABSA certification The environment This firm moves fast. If you are used to a large ...

Cloud Architect

Location
Slough, England, United Kingdom
regulatory requirements. Work with Security Architecture and Risk teams to embed secure‐by‐design principles. Define controls for: Identity & Access Management Data protection & encryption Network segmentation Disaster recovery Operational resilience Stakeholder Management Engage senior technology and business stakeholders. Present designs to governance boards. Provide technical guidance to development ...

Senior OT Security Consultant (SC Clearance)

Hiring Organisation
Infosec
Location
Sedgefield, County Durham, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
Knowledge Good understanding of: Operational Technology (OT) and Industrial Control Systems (ICS) SCADA and industrial automation environments OT cyber security risks and threat landscape Network segmentation and security architecture principles IEC 62443 and OT security best practices Critical National Infrastructure security requirements The differences between ...

Security Engineer

Location
Greater London, England, United Kingdom
secure SDLC: drive SAST, dependency scanning, secrets detection, and PR‐blocking standards across every repository. Harden our AWS and Cloudflare estate: IAM, secrets, network segmentation, KMS, WAF, GuardDuty, and zero‐trust patterns. Run pen testing end‐to‐end: scope and coordinate engagements with both AI‐driven scanners ...

Sr. Security Engineer - GRC Fintech & Financial Services EU/UK

Location
Greater London, England, United Kingdom
fintech or financial services with a primary EU/UK focus. Hands‐on experience implementing technical controls (e.g., IAM, logging and monitoring, encryption, network segmentation, infrastructure hardening) and integrating compliance checks into CI/CD pipelines. Experience supporting ISO 27001 and/or SOC 2 programs alongside ...

Cyber Security Architect

Location
City Of London, England, United Kingdom
deployment, email security improvements, and NIST CSF compliance. Responsibilities Design and implement enterprise security solutions. Configure and optimise firewalls, IDS/IPS, and network segmentation. Support Azure security and secure landing zones. Guide IT and security teams. Support security risk and compliance initiatives. Essential skills Strong security engineering ...

Senior Broadcast Systems Engineer, EMEA

Location
Bracknell, England, United Kingdom
senior technical authority for IP networking within broadcast and live production environments across EMEA Lead pre-sales engagements by designing and validating network architectures for broadcast and professional A/V customers Collaborate with OEM partners (e.g., Riedel, EVS, Clear-Com, Panasonic, Grass Valley) to ensure interoperability and joint … teams Willingness to travel frequently (up to 60%), including internationally across EMEA Core Technical Skills Layer 2/3 networking: VLANs, link aggregation, and network segmentation Multicast design and troubleshooting: IGMP behaviour, scaling, and optimisation QoS design for real-time media traffic, including prioritisation of latency- and timing ...

Founding Engineer, Infrastructure & Platform

Location
Greater London, England, United Kingdom
Shape the Azure foundations: Container Apps, Service Bus, Front Door, Entra ID, all under Terraform Design multi-tenant isolation patterns across compute, data, and network layers Own the deployment pipelines, observability stack, and on-call posture as the platform scales Build platform capabilities the rest of the team depends … ideally, or adjacent with appetite to switch Production IaC (Terraform), CI/CD (GitHub Actions or similar), and container orchestration Strong security posture: IAM, network segmentation, secrets, supply chain End-to-end compliance ownership (SOC 2, ISO 27001, or similar): designing the controls, not just answering about them ...

Principal Cyber Security Consultant

Location
Birmingham, England, United Kingdom
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 IC/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 ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
performance through capacity planning, autoscaling and resource optimisation Build and maintain disaster recovery, backup and failover strategies Strengthen infrastructure security across areas including network policies, secrets management and platform hardening Establish and improve incident response processes, on‐call practices, runbooks and blameless post‐mortems Work with our Data team … GitHub Actions Strong experience with containers and Docker Experience implementing monitoring, logging, alerting and observability within production environments Good knowledge of infrastructure security, including network segmentation, encryption, secrets management and audit logging Experience building automation and tooling using Python, Go, Bash or TypeScript Strong troubleshooting skills and experience ...

QA Test Infrastructure Engineer - DV Required

Hiring Organisation
NSD
Location
Somerset, South West, United Kingdom
Employment Type
Contract
technologies Experience with CI/CD tools such as Jenkins, GitLab CI or GitHub Actions Understanding of Secure-by-Design, IAM, least privilege and network segmentation Experience with functional, integration, regression, resilience and non-functional testing Experience working within Defence, National Security or similarly regulated environments Strong analytical ...

Senior Cloud Engineer

Location
Crawley, England, United Kingdom
release controls.* Create reusable cloud modules and deployment patterns to improve consistency and scalability.**Security & Governance*** Implement security controls including IAM/RBAC, network segmentation, encryption, secrets management, and policy enforcement.* Ensure cloud platforms meet security, compliance, and governance requirements.* Support vulnerability management and security monitoring practices.**Operations ...

Senior Cloud Engineer

Hiring Organisation
CGG
Location
Asthall Leigh, Oxfordshire, UK
Employment Type
Full-time
/CD: create and maintain Terraform/Bicep modules, deployment pipelines, environment promotion, and release controls. Security-by-design implementation: IAM/RBAC, network segmentation, private connectivity, encryption, secrets management, policy-as-code, logging/monitoring, vulnerability management integration. Operational readiness and handover: observability/alerting, backup ...

Senior Cyber Security Engineer (EDR) Senior Security Engineer - Monitoring & Detection

Hiring Organisation
Sanderson Recruitment
Location
London, UK
Employment Type
Full-time
tuningExperience mapping detections to the MITRE ATT&CK framework. Strong understanding of modern security principles including Zero Trust, identity-first security, secrets management, and network segmentation. Desirable ExperienceExperience with Cribl and security data pipeline management. Knowledge of Kinesis, Amazon S3, Amazon Security Lake, or similar technologies. Understanding of OCSF ...

Senior Cyber Security Engineer (EDR)

Hiring Organisation
Sanderson Government and Defence
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Experience mapping detections to the MITRE ATT&CK framework. Strong understanding of modern security principles including Zero Trust, identity-first security, secrets management, and network segmentation. Desirable Experience Experience with Cribl and security data pipeline management. Knowledge of Kinesis, Amazon S3, Amazon Security Lake, or similar technologies. Understanding ...

Platform Principal Engineer

Location
City Of London, England, United Kingdom
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 ...

Infrastructure Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
design reviews and architecture boards. Document architecture decisions, design documentation and technical standards. Security, Compliance & Operational Excellence Architect security controls into infrastructure design, including network segmentation, access controls and encryption. Ensure infrastructure compliance with security policy, ITAR regulations and industry standards. Work with security teams to implement infrastructure … . Proficiency in storage technologies, SAN/NAS architectures and backup/recovery solutions. Strong networking knowledge including SDN, load balancing and network security architectures. Understanding of containerisation, Kubernetes and microservices architectures. Knowledge of disaster recovery planning, business continuity and high-availability design patterns. Exceptional strategic thinking combined with ...

OCI Architect

Location
Hatfield, England, United Kingdom
responsibilities include: Conducting a full OCI platform health check Reviewing infrastructure architecture and cloud design Assessing security architecture, identity and access management, and network segmentation Evaluating platform resilience, high availability and disaster recovery capabilities Analysing performance, scalability and cost optimisation opportunities Reviewing compute, storage, networking and backup strategies ...

Head of Information Security

Location
Greater London, England, United Kingdom
gates, continuous monitoring SLAs, and clear breach‐notification obligations in supplier contracts. Cloud Posture: Partner with Technology to drive cloud security posture management (IAM, network segmentation, encryption, secrets management). SaaS Governance: Tighten SaaS ownership and eliminate shadow IT across the business. About You Experience & Expertise 10+ years ...

Principal OT Security Consultant

Location
Greater London, England, United Kingdom
such assecure integration of IT/OT systems,cloudconnectedOT, remote access,protecting legacy systems,and emerging technologies). Develop and review system hardening standards, network segmentation designs, asset management solutions, and security monitoring approaches for OT environments. 2. Consulting & Delivery Excellence Responsible for the development, performance management ...