26 to 50 of 63 Network Segmentation Jobs in England

Manager, Cybersecurity, Engineering, OT Technical Consultant, TC, UKI

Hiring Organisation
EY (Ernst & Young)
Location
London, UK
Employment Type
Full-time
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 ...

Enterprise Cyber Security Architect

Hiring Organisation
IBEX RECRUITMENT LTD
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
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/ ...

Enterprise Cyber Security Architect

Location
London, United Kingdom
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/ ...

Senior Product Analyst - Operational Technology

Hiring Organisation
Scottish and Southern Energy
Location
Reading, Berkshire, UK
Employment Type
Full-time
infrastructure and industrial systems across relevant Purdue Model levels, particularly Levels 3 and 3.5, which may include industrial DMZs, hosting, firewalls, industrial networks, network segmentation, secure remote access, network monitoring, endpoint security, DCS, SCADA or ADMS environmentsAbout SSESSE's purpose is to be restless every day until ...

Network Engineering Manager

Hiring Organisation
Platform Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
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 ...

Network Manager

Hiring Organisation
Hamilton Barnes
Location
Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
Network Engineering Manager Location: Hertfordshire Salary: Up to £75,000 + £4,800 Car Allowance Total Package: Up to £79,800 Job Type: Permanent, Full-Time An opportunity has arisen to join an established specialist technology integrator, taking ownership of networking projects, supporting a talented engineering team and helping … technical leadership, project delivery, engineering processes and documentation . You might already be managing a networking team, or you could be a Senior Network Engineer looking for that next step into a more management-focused position. What matters most is your technical capability, confidence, initiative and genuine interest ...

Security & Network Engineer - 12 months FTC

Hiring Organisation
F5 consultants
Location
Maidenhead, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Security & Network Engineer Up to £65,000 + 10% completion bonus Maidenhead | 3 days office/2 days home | 12-month FTC How would you like to help get a new site connected, secure and ready for business? This is a chance to put your network engineering skills … work on a tangible project, with room to influence the design and see your ideas through to delivery. You'll help establish the network and secure infrastructure for a new Maidenhead site, alongside improving the existing environment. Working closely with the Head of Infrastructure and a junior network ...

Security Architect

Hiring Organisation
Version 1
Location
Birmingham, UK
Employment Type
Full-time
clear ownership of the security design decisions that got there. Cloud and application security; experience securing workloads on AWS and/or Azure, including network segmentation, IAM, encryption, secrets management, and security monitoring. You understand AppSec practices including secure SDLC, SAST/DAST tooling, API security, and container ...

Security Architect

Hiring Organisation
Version 1
Location
Manchester, UK
Employment Type
Full-time
clear ownership of the security design decisions that got there. Cloud and application security; experience securing workloads on AWS and/or Azure, including network segmentation, IAM, encryption, secrets management, and security monitoring. You understand AppSec practices including secure SDLC, SAST/DAST tooling, API security, and container ...

(INV) Senior Consultant, Cybersecurity, OT Technical Consultant TC, UKI

Hiring Organisation
EY (Ernst & Young)
Location
London, UK
Employment Type
Full-time
sites and regions encompassing IT and OT with alignment to EY's standards and client expectations. Implement security measures from blueprints, including firewall configurations, network segmentation (zones and conduits), VLANs, ACLs, and secure site to cloud connectivity. Produce engineering artefacts such as build standards, configuration baselines … cybersecurity with on‐site experience (OT experience desirable but not mandatory).Network engineering skills (routing, switching, VLANs, ACLs, NAT), firewall rule‐base, and network segmentation. Some experience implementing secure remote and local access and privileged access e.g. PAM, jump hosts, PAW.Working knowledge of any cybersecurity framework or standard such ...

Senior Technical Security Architect

Hiring Organisation
National Highways
Location
London, England, United Kingdom
these across business, IT and OT environments. Demonstrable experience designing and evaluating secure Cloud and IT architectures, including identity and access management, encryption and network segmentation. Advanced experience in security risk assessment, threat modelling and vulnerability analysis across complex IT and OT environments Practical experience applying Secure-by-Design ...

Senior Technical Security Architect

Hiring Organisation
NATIONAL HIGHWAYS LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
these across business, IT and OT environments. Demonstrable experience designing and evaluating secure Cloud and IT architectures, including identity and access management, encryption and network segmentation. Advanced experience in security risk assessment, threat modelling and vulnerability analysis across complex IT and OT environments Practical experience applying Secure-by-Design ...

QA Tester

Hiring Organisation
IBM SIXworks Limited
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
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 … Board), TOGAF, or equivalent is desirable. 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. ...

Principal Security Architect — DevSecOps (Group Manager II - Information Security)

Hiring Organisation
UST Global
Location
Nottingham, UK
Employment Type
Full-time
policy-as-code. Define secure engineering standards and reusable guardrails that let teams move quickly within approved boundaries. Apply cloud-native security patterns: IAM, network segmentation, workload identity, secrets management, least privilege, zero trust, runtime security, and auditability. Guide secure architecture for APIs, microservices, event-driven systems, SaaS … security: image scanning, base-image strategy, registry controls, remediation, runtime configuration, and secure workload deployment. Kubernetes security: cluster hardening, namespace isolation, RBAC, admission control, network policies, workload identity, pod security, secrets, ingress, and runtime protection. Policy-as-code (OPA, Gatekeeper, Kyverno, or equivalent). IAM, least privilege, zero trust ...

Principal Security Architect — DevSecOps (Group Manager II - Information Security)

Hiring Organisation
UST Global
Location
London, UK
Employment Type
Full-time
policy-as-code. Define secure engineering standards and reusable guardrails that let teams move quickly within approved boundaries. Apply cloud-native security patterns: IAM, network segmentation, workload identity, secrets management, least privilege, zero trust, runtime security, and auditability. Guide secure architecture for APIs, microservices, event-driven systems, SaaS … security: image scanning, base-image strategy, registry controls, remediation, runtime configuration, and secure workload deployment. Kubernetes security: cluster hardening, namespace isolation, RBAC, admission control, network policies, workload identity, pod security, secrets, ingress, and runtime protection. Policy-as-code (OPA, Gatekeeper, Kyverno, or equivalent). IAM, least privilege, zero trust ...

OT/ICS Cyber Security Architect

Hiring Organisation
IBEX RECRUITMENT LTD
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
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/ ...

DV Cleared QA Test Infrastructure Engineer

Hiring Organisation
Fuel Recruitment Limited
Location
Taunton, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day Outside IR35
someone with skills and 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. … Understanding of pipeline gating, automated readiness checks, and environment orchestration. Security & Compliance Strong grounding in Secure-by-Design principles, IAM, least privilege, OS hardening, network segmentation, and observability. Experience within regulated or highly governed environments (eg, MOD or similar). Ability to support compliance, assurance, and accreditation activity. ...

Senior Cloud & AI Security Enablement Engineer

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 … 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 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 ...

QA Test Infrastructure Engineer Outside IR35 - MOD/Defence

Hiring Organisation
Talent Locker
Location
Somerset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
Azure or GCP. Jenkins, GitLab CI or GitHub Actions. Automated infrastructure validation and environment readiness testing. Secure-by-Design, IAM, OS hardening and network segmentation. If you're an Infrastructure Engineer with strong testing experience who enjoys getting into the detail of how infrastructure performs, integrates and stands ...

Senior Consultant - Threat Modeler (TM)

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
using CWE and OWASP guidance. Practical experience in a cyber-security role. Strong understanding of authentication, authorization, logging and monitoring, encryption, infrastructure security, and network segmentation. Experience with scripting languages and Infrastructure as Code, such as Terraform or CloudFormation. Experience using Jira or other ticketing systems. Ability to design ...

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 ...

OT Security Consultant

Location
London, United Kingdom
industrial networks. Translating cyber risk assessments into target-state architectures, security controls and practical implementation roadmaps. Developing secure IT/OT integration approaches, including network segmentation, access controls, remote access and monitoring. Leading client projects covering OT security transformation, vulnerability management and operational resilience. Supporting the wider cyber … Strong experience in OT Cyber Security Architecture, ideally within a consulting or client-facing environment. A solid understanding of ICS, SCADA and OT network environments. Experience working across critical infrastructure, energy, utilities, manufacturing, transport or similar sectors. Knowledge of security frameworks including IEC 62443, NIST CSF, NCSC ...

OT Security Consultant

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
industrial networks. Translating cyber risk assessments into target-state architectures, security controls and practical implementation roadmaps. Developing secure IT/OT integration approaches, including network segmentation, access controls, remote access and monitoring. Leading client projects covering OT security transformation, vulnerability management and operational resilience. Supporting the wider cyber … Strong experience in OT Cyber Security Architecture, ideally within a consulting or client-facing environment. A solid understanding of ICS, SCADA and OT network environments. Experience working across critical infrastructure, energy, utilities, manufacturing, transport or similar sectors. Knowledge of security frameworks including IEC 62443, NIST CSF, NCSC ...