11 of 11 Network Segmentation Jobs in the Thames Valley

Security & Network Engineer - 12 months Fixed term

Location
Maidenhead, England, United Kingdom
superior products and meeting high customer expectations. We view our winning culture as a competitive advantage that powers our growth. We're seeking Security & Network Engineer who can architect and operationalise a secure, compliant, and agile network and infrastructure backbone. You'll own the design and governance … network, security policies and infrastructure architecture across hybrid cloud and on-premises environments. More than a technician, you're a strategist: someone who shapes policy, educates stakeholders, and mentors teams to embed security thinking into every decision—without strangling velocity. Reporting to the Head of Infrastructure, this role will ...

Lead OT Network Engineer

Hiring Organisation
Vantage Consulting
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Lead OT Network Engineer Reading Up to 70k We are looking for an experienced Lead OT Network Engineer to take technical ownership of industrial networking projects from design through to testing, commissioning and handover. You'll work across a range of automation and systems integration projects, designing robust … practical solutions. Job responsibilities: Lead the design and delivery of industrial Ethernet Layer 2 and Layer 3 networks across automation and OT projects. Develop network architectures, detailed drawings, design documentation and device configuration standards. Design and configure industrial switches, routers, VLANs and resilient network topologies. Take technical ownership ...

Cyber Security Architect

Hiring Organisation
ECS Resource Group Ltd
Location
Newbury, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Outside IR35
remote, Outside IR35 contract. This is an exciting opportunity to play a key role in large-scale transformation programmes spanning cloud, infrastructure, applications and network environments, including next-generation 4G/5G technologies . As a Cyber Security Architect, you will be responsible for ensuring security is embedded into … environments. Key Responsibilities Define and maintain secure architecture principles, standards and reference architectures. Conduct security architecture and design reviews across cloud, infrastructure, applications and network environments. Perform threat modelling and security risk assessments. Design secure-by-design solutions across cloud, hybrid infrastructure, applications, identity and network environments. Support ...

Principal IT Infrastructure & Security Specialist

Location
Oxford, England, United Kingdom
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 ...

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 ...

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 ...

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 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 ...

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 ...

Platform Engineer

Location
Slough, England, United Kingdom
comply with banking regulatory requirements. Embed secure-by-design principles into platform foundations. Define and enforce controls for: Identity & Access Management Encryption & data protection Network segmentation Disaster recovery Operational resilience Stakeholder & Team Leadership Guide engineering teams through cloud adoption and modernisation. Present platform designs and architectural recommendations ...

Data Centre Architect

Hiring Organisation
NXA Talent LTD
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day
centre modernisation, hybrid cloud integration, and critical business transformation initiatives. Role Responsibilities Define and own the enterprise Data Centre architecture roadmap across compute, storage, network, security, and resilience. Design scalable, secure, and highly available on-premises and hybrid cloud environments. Architect Windows, Linux, VMware, and virtualisation platforms, ensuring operational … knowledge of VMware, Hyper-V, Kubernetes, Docker, and modern virtualisation technologies. Advanced understanding of networking, including LAN/WAN, SDN, firewalls, load balancing, and network segmentation. Experience with enterprise storage, backup, replication, and disaster recovery solutions. Strong knowledge of security frameworks, Zero Trust architecture, and compliance standards such ...