26 to 50 of 60 Network Segmentation Jobs in England

Network IoT Operations Engineer | £475-£480 per day (Inside IR35) | Hybrid (3 Days per Week in London)| 12 months (rolling) We're looking for an experienced Network IoT Operations Engineer to join the team on a contract expected to run as a long engagement! Contract details: Rate … Inside IR35) Location: Hybrid - 3 days per week onsite in London You'll play a key role in delivering and supporting enterprise-scale network infrastructure across campuses, branch locations and data centres, with a strong focus on IoT connectivity, security and automation. What You'll Be Doing: Designing, deploying ...

Network IoT Operations Engineer | £475-£480 per day (Inside IR35) | Hybrid (3 Days per Week in London)| 12 months (rolling) We're looking for an experienced Network IoT Operations Engineer to join the team on a contract expected to run as a long engagement! Contract details: Rate … Inside IR35) Location: Hybrid - 3 days per week onsite in London You'll play a key role in delivering and supporting enterprise-scale network infrastructure across campuses, branch locations and data centres, with a strong focus on IoT connectivity, security and automation. What You'll Be Doing: Designing, deploying ...

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 ...

proven experience delivering enterprise-scale vulnerability management solutions. The successful candidate will take ownership of technical discovery, implementation and expansion activities, working closely with Network Engineering, Infrastructure, Application Support, Security, Business Analysis and Project Delivery teams. This is not a governance or reporting role-it requires a senior engineer … Qualys across large, distributed environments. Alongside strong technical capability, the role requires excellent analytical skills, including the ability to work extensively with discovery data, network inventories, asset ownership information and vulnerability scan results using advanced Excel functions. Key Responsibilities Qualys Platform Design, deploy and expand the existing Qualys platform ...

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 Zero Trust strategy while driving implementation across a complex, global, federated organisation. For clarity, this role requires both a strong Zero Trust/network security subject matter expert and a proven delivery lead capability. Experience in only one of these areas will not be sufficient for the scale … Trust workstream, translating strategy into a practical architecture and then into a global implementation blueprint across 11 divisions. This includes defining how identity, device, network, application, and data controls work together to enforce consistent, policy‐driven access across a highly distributed environment. You will also oversee delivery ...

based + Rate on application We are seeking an experienced Security Architect to support the design, assurance and accreditation of highly secure infrastructure and network environments within a classified defence programme. Working within a multi-disciplinary engineering team, you will define security architectures, conduct threat modelling and risk assessments … networked systems. Key Skills & Experience Proven Security Architecture experience within Defence, MOD, National Security or other highly regulated environments. Strong understanding of secure infrastructure, network and platform architectures. Experience with: Network segmentation and zoning Firewalls, IDS/IPS and boundary security controls PKI, encryption and key management ...

coverage, integrating with enterprise systems, and driving best practices across a complex and distributed infrastructure. The ideal candidate will bring deep Qualys expertise, strong network infrastructure knowledge, and proven experience operating within large, complex enterprise organisations. Vulnerability Management Enhance and mature vulnerability management processes across the estate Support remediation … collaboration with infrastructure and application teams Produce high-quality reporting and dashboards for executive and operational stakeholders Infrastructure & Networking Integration Work closely with network and infrastructure teams to: Ensure accurate asset discovery across complex, segmented networks Troubleshoot connectivity and scanning issues (firewalls, routing, NAT, etc.) Expand coverage across ...

initiatives for a large-scale enterprise environment. This is an excellent opportunity to work on a high-profile security transformation programme, helping to modernise network security, secure user access, and strengthen data protection capabilities across a complex organisation. Key Responsibilities Design and implement enterprise-scale Zero Trust security architectures … deployment of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) solutions. Define and develop DLP strategies, policies, and controls across cloud, endpoint, and network environments. Produce high-quality architecture artefacts including HLDs, LLDs, roadmaps, and governance documentation. Work closely with security, infrastructure, networking, cloud, and business stakeholders ...

Bristol Active SC Clearance required We're looking for an SC Cleared Enterprise Security Architect to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You'll help define and maintain security architecture across 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, including GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior-level ...

Active SC Clearance required We’re looking for an SC Cleared Enterprise Security Architec t to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You’ll help define and maintain security architecture acros s 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, includ ing GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior ...

Active SC Clearance required We’re looking for an SC Cleared Enterprise Security Architec t to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You’ll help define and maintain security architecture acros s 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, includ ing GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior ...

Active SC Clearance required We’re looking for an SC Cleared Enterprise Security Architec t to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You’ll help define and maintain security architecture acros s 4G/5G core, RAN, OSS/… telecom APIs and interconnect security Strong AWS cloud security architecture experience Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation Experience with telecoms security standards and regulations, includ ing GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR Strong stakeholder engagement and senior ...

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 … compliance documentation. Key Responsibilites Required 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. Experience ...

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/ ...

Infrastructure Lead Weston-Super-Mare/Office-Based | £45000 - £65000 | Permanent Keywords: IT Infrastructure Lead, IT Engineer, Azure Engineer, Microsoft 365, Fortinet, Cyber Security, Network Engineer, Systems Engineer. My client is a fast-growing UK engineering and R&D organisation delivering advanced software, electronics, and applied research solutions across … security, and system configuration standards Ensure secure, controlled access across all environments Infrastructure & Networking Own Fortinet-based infrastructure (firewalls, switching, VPN, failover) Ensure secure network segmentation and resilience Maintain clear documentation of architecture and dependencies Azure & Microsoft 365 Own Azure platform structure, governance, and access control Manage Microsoft ...

870.5 ICCP/TASE.2 Understanding of the OSI networking model , data transmission, and communications. Cyber Security Experience implementing OT cybersecurity controls including: Network segmentation Firewalls Intrusion Detection Systems (IDS) Infrastructure & Platforms TOGAF or equivalent architecture framework knowledge. Strong networking knowledge including: TCP/IP DNS BGP VPNs Firewalls ...

file and print services. Hybrid cloud and on-premises environments. Backup, disaster recovery, and business continuity solutions. Infrastructure consolidation and modernisation projects. Networking & Security Network design, deployment, and documentation. SonicWall firewall configuration and management. VPNs, routing, NAT, firewall policies, and security controls. UniFi switching and wireless deployments. VLANs, network segmentation, DNS, DHCP, and Wi-Fi design. Security-focused infrastructure implementation and troubleshooting. What We're Looking For The successful candidate will be an organised, client-focused professional with proven experience delivering technical projects across cloud and infrastructure environments. Essential requirements: Proven experience delivering IT infrastructure, Microsoft ...

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 ...

your experience and knowledge in: ● Security standards and frameworks (MoD and HMG experiences helpful) ● Cloud-based cyber security principles and architecture points ● Boundary controls, network segmentation and access control ● Identity and Access Management (including RBAC and A/PBAC, permissions management), ZTA ● Cryptographic techniques and implementations ● IT asset ...

your experience and knowledge in: ● Security standards and frameworks (MoD and HMG experiences helpful) ● Cloud-based cyber security principles and architecture points ● Boundary controls, network segmentation and access control ● Identity and Access Management (including RBAC and A/PBAC, permissions management), ● Cryptographic techniques and implementations ● IT asset management ...

your experience and knowledge in: ● Security standards and frameworks (MoD and HMG experiences helpful) ● Cloud-based cyber security principles and architecture points ● Boundary controls, network segmentation and access control ● Identity and Access Management (including RBAC and A/PBAC, permissions management), ● Cryptographic techniques and implementations ● IT asset management ...

enterprise networking across Extreme, Cisco, Dell, and HPE switching, including configuration and fault resolution. Assist with Juniper and Palo Alto firewall environments and resolve network connectivity issues. Apply core networking principles including VLANs, routing basics, STP, ARP, link aggregation, and network segmentation. Maintain DNS, DHCP, and domain communication … services across multi-network environments. Perform datacentre operations such as cabling, hardware installation, config changes, and proactive health checks. Contribute to infrastructure and network projects, upgrades, and continuous improvement initiatives. Create and maintain documentation including HLDs, LLDs, build guides, and operational procedures. Participate in Incident, Change, and Problem ...

touch) Client: Specialty Insurance Broker Role Purpose You will lead the day-to-day running of our entire infrastructure estate including cloud, on-prem, network, identity, backup, DR, and security platforms. Your job is to keep everything stable, secure, resilient, cost-efficient, and continually improving. This is a hands … infrastructure operations in a hybrid-cloud environment. Experience managing operational teams (internal, offshore, or outsourced). Strong understanding of cloud, on-prem, and network technologies. Proven track record reducing risk, improving stability, and eliminating technical debt. Experience in DR planning and resilience engineering. Able to translate complex technical detail ...

frameworks such as IEC 62443, NIST CSF, CAF, and ISO 27001. Key Responsibilities Implement and maintain OT security controls across industrial environments Support OT network segmentation and secure remote access solutions Integrate OT environments into SIEM/SOC platforms Develop and tune OT threat detection rules Conduct … security frameworks including IEC 62443, NIST CSF, CAF, and ISO 27001 Experience implementing OT security strategies, controls, and standards Knowledge of industrial networks, segmentation, and OT protocols Experience working with engineering and operational technology teams Strong documentation and stakeholder communication skills Familiarity with SIEM/SOC integration within ...