101 to 125 of 176 Network Segmentation Jobs in the UK

GRC Cyber Security Consultant

Location
West of England, England, United Kingdom
clients with authority and technical rigor. Key Responsibilities may include: Governance Strategic Consulting: Advise clients on sound security architecture principles, including Secure by Design, network segmentation, and zero-trust frameworks, ensuring technical solutions align with business priorities. Technical Advisory: Lead engagements on specialised areas providing both high-level ...

QA Test Infrastructure Engineer (Contract)

Location
Taunton, England, United Kingdom
test strategiesand plans defining scope, environments, tooling, automation, and governance entry/exit criteria. Provision and validate test environmentsin collaboration with DevSecOps, ensuring OS, network, platform services, monitoring, and pipelines align to readiness standards. Design and execute testsacross physical infrastructure and IaC, including functional, integration, regression, resilience, non-functional … people with skills/experience in: 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. ...

QA Test Infrastructure Engineer (Contract)

Location
West of England, England, United Kingdom
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 … people with skills/experience in: 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. ...

Senior Cloud & AI Security Enablement Engineer

Hiring Organisation
RELX Group
Location
England, UK
Employment Type
Full-time
improve the speed and consistency of security delivery. Key Responsibilities: Cloud Security EngineeringBuild and maintain reusable cloud security guardrails for identity, logging, encryption, network segmentation, secrets management, storage, workloads, containers, serverless services, and data protection. Translate security architecture standards into deployable cloud patterns, reference implementations, templates, and engineering … features, retrieval-augmented generation, AI agents, AI APIs, copilots, and automation workflows. Establish cloud security requirements for AI workloads, including identity, secrets, data storage, network access, observability, workload isolation, and third-party AI service integrations in partnership with Sec Architecture & AppSec. Support AI application threat modelling and risk reviews ...

Senior Cloud & AI Security Enablement Engineer

Location
East Devon, England, United Kingdom
improve the speed and consistency of security delivery. Key Responsibilities: Cloud Security Engineering Build and maintain reusable cloud security guardrails for identity, logging, encryption, network segmentation, secrets management, storage, workloads, containers, serverless services, and data protection. Translate security architecture standards into deployable cloud patterns, reference implementations, templates … automation. Hands‐on experience with at least one major cloud platform such as AWS or Azure. Practical knowledge of IAM, logging, encryption, secrets management, network security, storage security, vulnerability management, and secure CI/CD. Experience with infrastructure‐as‐code and cloud security tooling such as CSPM, CNAPP ...

Cybersecurity Engineer

Hiring Organisation
AMS CWS
Location
London, United Kingdom
Employment Type
Contract
modelling using STRIDE, PASTA, attack trees, tooling and MITRE ATT&CK. Cyber security experience covering authentication, authorisation, logging and monitoring, encryption, infrastructure security and network segmentation. Development and DevOps knowledge, including CI/CD, pipelines, SDLC, scripting, Infrastructure as Code (Terraform or CloudFormation), Docker, Kubernetes (K8s), serverless and Helm. ...

Cybersecurity Engineer

Location
United Kingdom
modelling using STRIDE, PASTA, attack trees, tooling and MITRE ATT&CK. Cyber security experience covering authentication, authorisation, logging and monitoring, encryption, infrastructure security and network segmentation. Development and DevOps knowledge, including CI/CD, pipelines, SDLC, scripting, Infrastructure as Code (Terraform or CloudFormation), Docker, Kubernetes (K8s), serverless and Helm. ...

OT Security Technical Lead

Hiring Organisation
Proactive Appointments
Location
Didcot, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 83,000 Annual
systems and communications protocols, including EtherNet/IP, CIP, S7 communication, Modbus, DNP3, OPC Classic/OPC UA, PROFINET, and BACnet Proficient in OT network architecture and security controls, including network segmentation, Firewalls, industrial DMZs, secure remote access, and secure communications Demonstrated ability to identify, assess ...

Senior Remediation Architect, Mandiant STS

Hiring Organisation
Google
Location
London, UK
Employment Type
Full-time
ensure successful project execution. Review, assess, and design secure enterprise-wide architectures across on-premises, cloud, and hybrid environments, providing advanced technical guidance on network segmentation, identity perimeters, and infrastructure hardening. Evaluate and advise on the secure deployment of modern workloads, specifically focusing on cloud-native ecosystems … equivalent practical experience.5 years of experience designing, evaluating, or leading enterprise security architecture programs and managing delivery teams. Experience applying advanced enterprise security controls, network engineering concepts, and identity management frameworks. Preferred qualifications: Relevant industry certifications (e.g., CISSP, CCSP, Google Cloud Certified Professional Cloud Security Engineer, or equivalent).Experience ...

Senior Remediation Architect, Mandiant STS

Location
City of Westminster, England, United Kingdom
practical experience. 5 years of experience designing, evaluating, or leading enterprise security architecture programs and managing delivery teams. Experience applying advanced enterprise security controls, network engineering concepts, and identity management frameworks. Preferred qualifications: Relevant industry certifications (e.g., CISSP, CCSP, Google Cloud Certified Professional Cloud Security Engineer, or equivalent). … leading architecture workstreams, and translating deep technical details into clear business terms for management and engineering teams alike. Your ability to quickly parse complex network topologies, identify trust boundaries, and project-manage remediation blueprints will be essential to client success. You will need to travel ...

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/ ...

Senior Manager - Security Architect - Cyber - Technology Consulting - Belfast - IOI

Location
Belfast City District, Northern Ireland, United Kingdom
platforms, applications, data, industrial systems, engineering workstations, servers, sensors, monitoring platforms and third‐party services. Evaluate IT/OT integration points and define appropriate network segmentation, access control, remote‐access, monitoring, logging and data‐flow requirements. Design and review industrial security monitoring and sensor architectures, including sensor placement … teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi‐disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories. Prior to finalizing your application, you will ...

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 ...

Principal Digital Specialist (Cloud Architect)

Location
Glasgow, Scotland, United Kingdom
IaaS architecture, including compute, storage, networking, identity, backup and disaster recovery.You will have a good understanding of cloud security fundamentals, including identity and access, network segmentation, encryption, logging, monitoring and vulnerability management. You'll be able to translate business and technical requirements into clear architecture outputs, standards, patterns ...

Principal Digital Specialist (Cloud Architect)

Location
Scotland, United Kingdom
architecture, including compute, storage, networking, identity, backup and disaster recovery. You will have a good understanding of cloud security fundamentals, including identity and access, network segmentation, encryption, logging, monitoring and vulnerability management. You'll be able to translate business and technical requirements into clear architecture outputs, standards, patterns ...

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 Security Engineer

Location
United Kingdom
Experience with Cribl, Kinesis, S3, Amazon Security Lake, and OCSF/data normalisation. Strong grasp of Zero Trust, identity-first security, secrets management, and network segmentation. Experience working with or alongside UK Government/public sector stakeholders. We are always listening to our growing teams and evolving the benefits ...