1 to 25 of 52 DMZ Jobs in the UK

Network Engineer

Location
Greater London, England, United Kingdom
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/ ...

Senior Network Engineer with Security and Cisco – City London

Location
City Of London, England, United Kingdom
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 Europeanbranches Develop, maintain and deliver global standards to all networking devices Remediate Penetration Test results Ensure seamless migration of network ...

IT Networking and Infrastructure Engineer - 6 month FTC

Location
North East, England, United Kingdom
Access Control. Support Cisco switching, wireless networks, wireless LAN controllers and associated networking technologies. Administer and support Fortigate firewalls, including firewall policies, VPNs and DMZ environments. Ensure network infrastructure remains secure through patching, upgrades, hardening activities and cyber security compliance initiatives. Investigate and resolve networking incidents, problems and service requests ...

Senior Network and Cybersecurity Engineer

Location
Creswell, England, United Kingdom
Knowledge of communication networks Security/Hardening and Cybersecurity best practices Excellent knowledge of commonly used Layer2&3 protocols such as Ipv4, OSPF, LACP, DMZ, VPN/DMS/ADMS/DNP, IEC, Modbus Experience relevant to electrical power systems and Substation automation engineering. Desired Characteristics Strong oral and written ...

Lead OT Network Engineer

Location
Reading, England, United Kingdom
networking platforms from vendors such as Cisco, Siemens, Hirschmann, Moxa or Fortinet. Network segmentation using zones and conduits. Secure remote access, jump hosts and DMZ architectures. Cloud networking and data storage platforms such as Azure or AWS. Serial-based industrial communication protocols. PLC, HMI and SCADA systems. Network cybersecurity ...

FullStack Infrastructure Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Automation Design Engineer

Location
Greater London, England, United Kingdom
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 ...

OT Security Platform Engineer

Location
Inverness, Scotland, United Kingdom
Hyper‐V Networking and firewall technologies Backup & recovery – ideally Veeam PAM/secure remote access – ideally BeyondTrust Security monitoring, logging and alerting OT DMZ/secure IT‐OT connectivity Platform hardening and vulnerability remediation Experience within energy, utilities, manufacturing or other regulated/CNI environments would be highly beneficial, alongside ...

OT Security Platform Engineer

Location
Reading, England, United Kingdom
Hyper‐V Networking and firewall technologies Backup & recovery – ideally Veeam PAM/secure remote access – ideally BeyondTrust Security monitoring, logging and alerting OT DMZ/secure IT‐OT connectivity Platform hardening and vulnerability remediation Experience within energy, utilities, manufacturing or other regulated/CNI environments would be highly beneficial, alongside ...

OT Security Platform Engineer

Hiring Organisation
Morson Edge
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day + None
Hyper-V Networking and firewall technologies Backup & recovery – ideally Veeam PAM/secure remote access – ideally BeyondTrust Security monitoring, logging and alerting OT DMZ/secure IT-OT connectivity Platform hardening and vulnerability remediation Experience within energy, utilities, manufacturing or other regulated/CNI environments would be highly beneficial, alongside ...

Network Engineer

Location
Sheffield, England, United Kingdom
knowledge of Cisco Catalyst Centre - device management, assurance, and automation workflows. Understanding of OT network architecture, including the Perdue Model and IT/OT DMZ design. Familiarity with OT protocols: Modbus, DNP3, EtherNet/IP, PROFINET, IEC 61850, or OPC-UA. Experience writing Terraform configurations for infrastructure provisioning Exposure ...

Senior Network Specialist with Security and Cisco – City London

Location
City Of London, England, United Kingdom
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 ...

Network Support Analyst with Cisco CCNA – City London

Location
City Of London, England, United Kingdom
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 ...

OT-IT Security Analyst and Researcher

Location
Belfast, Northern Ireland, United Kingdom
vendor connections that touch both IT and OT environments Design and implement security architectures for converged IT/OT environments, including network segmentation, DMZ design, and secure data flows between corporate and industrial networks Evaluate and implement security tools and technologies appropriate for hybrid IT/OT environments Monitor ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Knowledge of protocols such as HTTPS, SNMP, NTP, Telnet, SSH) as well as security enabling technologies (Firewalls, IDS/IPS, content filtering platforms, proxies, DMZ, anti-malware, anti-spam, anti-ransomware, anti-DDOS, NAC and MDM technologies) Entry level experience of UNIX and/or MS Windows including Active Directory. ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
stack, Knowledge of protocols such as SNMP, NTP, Telnet, SSH) as well as security enabling technologies (Firewalls, IDS/IPS, content filtering platforms, proxies, DMZ, anti-malware, anti-spam, anti-ransomware, anti-DDOS, NAC and MDM technologies) Entry level experience of UNIX and/or MS Windows including Active Directory. ...

Security Architect - Platform Engineering

Location
Greater London, England, United Kingdom
Knowledge of protocols such as HTTPS, SNMP, NTP, Telnet, SSH) as well as security enabling technologies (Firewalls, IDS/IPS, content filtering platforms, proxies, DMZ, anti-malware, anti-spam, anti-ransomware, anti-DDOS, NAC and MDM technologies) Entry level experience of UNIX and/or MS Windows including Active Directory. ...

OT Engineer - 12 Month Initial Contract - Hybrid in North East - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
North, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
issuance and renewal processes for IEDs and RTUs at device scale. Provide input on IT/OT boundary architecture, zone and conduit design, and DMZ design for security tooling placed at or near OT networks. Support proof-of-concept testing of HSM deployments in OT lab or test environments ...

Firewall Engineer

Hiring Organisation
WWT EMEA UK LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
designing and implementing complex network solutions in a regulated industry or large enterprise environment. Demonstrable experience in designing, implementing, or supporting complex firewalled enterprise, DMZ, and segmented environments. In-depth technical understanding of Check Point firewall estates, including Quantum Security Gateways, ClusterXL HA and appliance lifecycle (upgrades, migrations, hotfixes ...

Cyber Defence Network Engineer

Location
Greater London, England, United Kingdom
just-in-time privileged access.Designing network segmentation across cloud and on-premise environments: Azure Network Security Groups and subnet-level control, VLAN segregation, DMZ isolation, and layer 2/layer 3 access control.Designing data classification and DLP policy, working with client data and business process owners to define label sets … demonstrate the following during the interview process.Technical experienceNetworking: LAN/WAN, VLAN segmentation, layer 2/layer 3 access control, routing and switching, DMZ architecture, DNS and DHCP. A background as a network engineer prior to moving into security.Network security: Cisco (including Firepower), Palo Alto, FortiGate, SonicWall, Check Point, WatchGuard ...

Cyber Defence Network Engineer

Location
City Of London, England, United Kingdom
just-in-time privileged access. Designing network segmentation across cloud and on-premise environments: Azure Network Security Groups and subnet‐level control, VLAN segregation, DMZ isolation, and layer 2/layer 3 access control. Designing data classification and DLP policy, working with client data and business process owners to define … following during the interview process. Technical experience Networking: LAN/WAN, VLAN segmentation, layer 2/layer 3 access control, routing and switching, DMZ architecture, DNS and DHCP. A background as a network engineer prior to moving into security. Network security: Cisco (including Firepower), Palo Alto, FortiGate, SonicWall, Check Point ...

OT/ICS Cyber Security Architect

Hiring Organisation
IBEX RECRUITMENT LTD
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
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 ...

OT/ICS Cyber Security Architect

Location
United Kingdom
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 ...

OT/ICS Cyber Security Architect

Location
London, United Kingdom
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 ...

Data Center Network Engineer

Hiring Organisation
WWT EMEA UK LIMITED
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 61 Hourly
from idea to outcome. World Wide Technology (WWT) is looking for an experienced Datacenter Network Engineer provide operational support for enterprise Data Center and DMZ network infrastructure click apply for full job details ...