21 of 21 Permanent DMZ Jobs in England

analysis. LAN network device troubleshooting. WAN network device troubleshooting. Firewall security troubleshooting. Design and Architecture: WAN/Campus LAN network design and implementation. Firewall DMZ design and implementation. Understanding of different exchange connectivity (e.g. CME, SGX, ICE, Eurex, LME). DMA (Direct Market Access) and low-latency network design/ ...

Work within Infrastructure team in supporting and delivering all aspect of BAU and support services-Design, build and implement firewall solutions from perimeter to DMZ roles-Support IPS deployment for European branches-Develop, maintain and deliver global standards to all networking devices-Remediate Penetration Test results-Ensure seamless migration ...

maintain computer networks to ensure seamless connectivity. Implement and administer cloud deployments within Azure and AWS. Configure and manage firewalls, security policies, and DMZ environments. Administer Microsoft Exchange and Office 365 environments. Oversee data backup solutions, business continuity, and disaster recovery strategies. Implement network security measures to protect against cyber ...

with full lifecycle ownership, ensuring seamless request flow and network integration. Manage and troubleshoot network and security configurations: routers, switches, load balancers, proxies, firewalls, DMZ, IPs, ports, subnets, MAC addresses, and authentication protocols (RBAC, Kerberos, SSO, LDAP, AD). Perform server administration across Windows, Linux, Mac, and vendor‐specific ecosystems ...

firewalls* OT Cybersecurity principles including IEC62443* Industrial communication protocols including Modbus TCP/IP, MQTT and OPC* Network architecture including Purdue Model, CPwE and DMZ design**Engineering Design**Experience producing or reviewing technical documentation such as:* Control system architectures* Network diagrams* IO Lists* Cable schedules* Instrumentation documentation* Control panel ...

recording, desk moves and changes- Support annual Disaster Recovery invoking/testing- Contribute to design, build and implementation of firewall solutions from perimeter to DMZ roles- Support IPS deployment for European sites- Develop, maintain and deliver global standards to all networking devices- Interpret network security reports- Assist with seamless migration ...

Resilience & Incident Management Provide technical leadership for network security and operational resilience across the UKHSA estate. Administer Palo Alto NGFW, Panorama, VPN, micro-segmentation, DMZ and Zero Trust architectures, ensuring compliance with security standards and evolving threat landscapes. Act as the senior network authority during Major Incident Response Team (MIRT ...

/active HA pairs at PoP locations and validate failover behaviour under test conditions Configure third-party, partner, and inter-PoP firewall policy including DMZ and partner zones for controlled external access Reconfigure Panorama RBAC to restrict divested admin access to divested device groups only and validate divested-entity perimeter ...

deep Cisco and security expertise to design, implement and support secure network solutions. The role is predominantly BAU with design input, covering firewall deployments, DMZ, VPN, high availability and remediation of security findings. Contract up to 18 months with immediate start; involves global standards and cross-border deployments. #J ...

Work within Infrastructure team in supporting and delivering all aspect of BAU and support services Design, build and implement firewall solutions from perimeter to DMZ roles Support IPS deployment for European branches Develop, maintain and deliver global standards to all networking devices Remediate Penetration Test results Ensure seamless migration ...

/WAN, routing, switching, network security, DNS/DDI, certificates, monitoring and secure external connectivity patterns. Demonstrable experience of B2B, partner, third-party, extranet, DMZ or market connectivity services within a large enterprise. Strong credibility with architecture and engineering teams, with the ability to evaluate technical trade-offs and articulate ...

Ethernet-based protocols, and Layer 2 and Layer 3 protocols - including IPv4, Open Shortest Path First (OSPF), Link Aggregation Control Protocol (LACP), Demilitarised Zone (DMZ), Virtual Private Network (VPN), DNP3, and Modbus. Knowledge of communication network security, hardening techniques, and cybersecurity best practices for industrial control environments. Experience developing electrical ...

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 OT security architecture to recognised frameworks and regulatory requirements. Collaborate with ...

Working knowledge of Layer 2 and Layer 3 communication protocols, including IPv4, Open Shortest Path First (OSPF), Link Aggregation Control Protocol (LACP), Demilitarised Zone (DMZ), Virtual Private Network (VPN), Distribution Management System/Advanced Distribution Management System (DMS/ADMS), DNP3, and Modbus. Experience using IEC 61850 System Configurators ...

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 security architecture to recognised frameworks and regulatory requirements. Collaborate with ...

Network Services team. This position is based in Manchester, UK. In this role, youll make an impact in the following ways: Lead complex DMZ projects involving routing, remote access, onboarding, segmentation, migration, and perimeter connectivity activities. CCIE or demonstratable equivalent skill. Deliver routing, path, failover, and connectivity changes for DMZ … hosted and externally connected services Execute Cisco network changes supporting DMZ services Provide SME support across across data centre and perimeter connectivity technologies Support onboarding of new applications and services into the DMZ Drive automation opportunities across repetitive perimeter services and help define self-service patterns for standard requests Partner ...

Cyber Security Architect 6-month Contract London or Southampton (~1x a week) Open to either £90k (pro rata) FTC, or £550-650/day Inside IR35. Cyber Security Architect Our client in the IT Consultancy ...

secure and auditable manner is a key mission of the Network Security teamKey responsibilities: Collaborate closely with the Network Engineering team on DMZ designs and deploymentsTroubleshooting network issues by deep diving into packet captures and reviewing audit logs. Assist the team with support tasks and help improve the teams ability … configuration and troubleshootingExcellent knowledge and understanding of network security principles and technologies (TCP, ARP, BGP, OSPF, DHCP, DNS)An intuition for automating workflowsExperience in DMZ network designGood programming skillsClear and effective communicatorUnderstanding of computer science principles and passion for technology. This role would suit an experience network security engineer ...

dedicated to creating a supportive, accessible environment for everyone. DXC Technology is looking for an experienced technical team lead responsible for the DMZ Managed Service. Accountable for gateway and guard operations, segmentation controls and compliance with security boundary requirements; experienced with multi domain routing, CDS/guard patterns and high … critical environment. Key Responsibilities Lead the operational delivery, governance, and assurance of boundary security services. Ensure the availability, resilience, performance, and compliance of all DMZ Managed service security capabilities. Manage and develop multidisciplinary teams of security engineers, analysts, and service specialists. Act as the senior escalation point for boundary-related ...

Cyber Security GRC Consultant (DV Cleared) Location: Cambridgeshire/London, Hybrid - c. 2-3 days on-site presence required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Cyber Security ...

Technology Inc. is seeking an experienced Managed Service Lead (Security) to oversee DMZ boundary security services in a high‐security, regulated environment in Hampshire. The role focuses on governance, risk management, and ensuring strict boundary controls and accreditation compliance. You will lead a multidisciplinary team of engineers and analysts, coordinate ...