76 to 100 of 426 Firewall Jobs in London

Forescout NAC Deployment Engineer

Hiring Organisation
MECS Communications Ltd
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day + Negotiable dependant on experience
Control solutions * EyeSight, eyeInspect, eyeControl & eyeExtend * Network Access Control (NAC) technologies * Implementing 802.1X, RADIUS & MAC Authentication Bypass (MAB) * Enterprise routing & switching experience * Wireless networking & firewall integration * Linux administration experience * Excellent troubleshooting & analytical skills * Strong communication & stakeholder management skills Desirable * Enterprise network segmentation experience * Zero Trust security architecture * VMware ESXi administration ...

Voice Engineer (NICE / Zoom)

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
network and security platforms Voice Engineers MUST have: • Contact Centre experience • Zoom • An understanding of LAN, WAN technologies, including QoS, DNS, DHCP, and firewall fundamentals, is required. Operational and troubleshooting experience with Cisco UCM, UCCx, and Expressway, including WebEx support • Extensive experience of working in large-scale telecommunications environments, working ...

Senior Network Architect – Low latency trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
sequence, service management, file, process, network, and kernel management.Ability to deploy and operate monitoring frameworks such as Cacti, Zabbix, Nagios, Prometheus, or Tick stack.Strong firewall experience (Checkpoint, Fortigate, Palo Alto, etc.).Scripting Python/Go/similarWillingness to participate in a rotating on-call schedule, including weekends.This role would suit ...

Senior Network Architect - Low latency trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
management, file, process, network, and kernel management. Ability to deploy and operate monitoring frameworks such as Cacti, Zabbix, Nagios, Prometheus, or Tick stack. Strong firewall experience (Checkpoint, Fortigate, Palo Alto, etc.).Scripting Python/Go/similarWillingness to participate in a rotating on-call schedule, including weekends. This role would ...

Senior Network Architect - HFT

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
management, file, process, network, and kernel management. Ability to deploy and operate monitoring frameworks such as Cacti, Zabbix, Nagios, Prometheus, or Tick stack. Strong firewall experience (Checkpoint, Fortigate, Palo Alto, etc.).Scripting Python/Go/similarWillingness to participate in a rotating on-call schedule, including weekends. This role would ...

Enterprise Architect - Virtualization

Hiring Organisation
World Wide Technology
Location
London, United Kingdom
Salary
£ 70 K
/HA tuning.Storage: vSAN design and sizing, stretched clusters, storage policy-based management.Networking: NSX-T/NSX-V network virtualization, micro-segmentation, and distributed firewall design.Platform: VMware Cloud Foundation (VCF) deployment and lifecycle management.DR & VDI: Site Recovery Manager design; Horizon VDI architecture is a plus.Red Hat Platform (Expert Level)OpenShift ...

Enterprise Architect - Virtualization

Hiring Organisation
World Wide Technology
Location
London, UK
Employment Type
Full-time
tuning. Storage: vSAN design and sizing, stretched clusters, storage policy-based management. Networking: NSX-T/NSX-V network virtualization, micro-segmentation, and distributed firewall design. Platform: VMware Cloud Foundation (VCF) deployment and lifecycle management. DR & VDI: Site Recovery Manager design; Horizon VDI architecture is a plus. Red Hat Platform ...

Senior Palo Alto Firewall Engineer | Perimeter Security

Location
Greater London, England, United Kingdom
Opticore IT is seeking a Senior Palo Alto Engineer to design and deploy firewalls across new PoP locations, ensuring a clean perimeter ahead of Day 1 for retained and divested entities. The role involves configuring ...

Senior IT Infrastructure & Systems Manager

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 55 K
SIBS, GFMS, COP Support enterprise file synchronization and replication solutions (e.g., Syncovery, other SFTP). NetworkingConfigure and support Cisco switches and routers. Administer FortiGate firewall environments. Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network performance, availability, and security posture. Security & Endpoint … VROMicrosoft Office 365 ManageEngine Patch Manager Plus SAAS solutionsSQL ServerSecuritySymantec Endpoint Protection (SEP) Symantec Endpoint Encryption (SEE) SentinelOne – EDR/XDREndpoint DLP solutions Firewall administration Vulnerability management tools (e.g., Tenable) SIEM tools (e.g., Splunk) NetworkingCisco Switches and Routers FortiGate Firewalls LAN/WAN networking and routing Hardware & StorageDell PowerEdge Servers ...

Systems Engineer Sever / Network

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Systems Engineer Sever/NetworkQuant Capital is urgently looking for a Systems Engineer to join our high profile client.My client is a well-established and well known fintech data provider to the financial markets.The client ...

Senior IT Support Engineer

Hiring Organisation
interAct Consulting Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
root cause and putting preventative measures in place. Support Microsoft 365, Azure/Entra, networking, endpoints and wider IT infrastructure. Hold basic firewall experience. Proactive, self-motivated and able to work independently. Comfortable in a flat team where everyone gets stuck in. If you're the engineer clients and colleagues ...

Cloud Network Engineer – AWS, Security, Automation

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Gateway, VPN and Direct ConnectConfigure and manage load balancing (ALB/NLB) and ingress within Kubernetes environmentsImplement network security controls including WAF, segmentation and firewall policiesOwn connectivity patterns such as PrivateLink and service-to-service networkingManage perimeter and internal firewalls (Palo Alto or similar)Drive automation and infrastructure-as-code ...

Network SRE

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
ideas.Independently manage projects and time effectively.Essential Attributes:Strong network engineering and architecture skills.Knowledgeable about switch internals, Ethernet, IP routing, VPN, tunneling protocols, routing protocols, firewall configuration, and debugging.Proficient in network automation, management, and monitoring through API transports.Ability to write code byond scripting, particularly in Python or Go.Capable of identifying ...

Nework Site Reliability Engineer - Algo trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
projects and time effectively. Essential Attributes: Strong network engineering and architecture skills. Knowledgeable about switch internals, Ethernet, IP routing, VPN, tunneling protocols, routing protocols, firewall configuration, and debugging. Proficient in network automation, management, and monitoring through API transports. Ability to write code byond scripting, particularly in Python or Go. Capable ...

Network SRE

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
projects and time effectively. Essential Attributes: Strong network engineering and architecture skills. Knowledgeable about switch internals, Ethernet, IP routing, VPN, tunneling protocols, routing protocols, firewall configuration, and debugging. Proficient in network automation, management, and monitoring through API transports. Ability to write code byond scripting, particularly in Python or Go. Capable ...

Technical Account Manager

Hiring Organisation
Fortinet
Location
London, United Kingdom
Salary
£ 80 K
protocols, specifically TCP/IP, routing and switchingHands-on experience on security products and technologies (e.g. Firewalls, IDS/IPS, DDos, VPN, Web application Firewall)Strong troubleshooting and problem solving skillsFace to face and remote customer management experiencePrevious experience in a technical support position with telco or large enterprise space.Strong ...

Technical Account Manager

Location
Greater London, England, United Kingdom
specifically TCP/IP, routing and switching Hands-on experience on security products and technologies (e.g. Firewalls, IDS/IPS, DDos, VPN, Web application Firewall) Strong troubleshooting and problem solving skills Face to face and remote customer management experience Previous experience in a technical support position with telco or large ...

Network Support Analyst - Cisco CCNA – European Bank - City London

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 50 K
encompassing networks, telephony, PABX, voice 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- Develop, maintain and deliver global standards to all networking devices- Interpret network security reports- Assist with seamless migration ...

Network Support Analyst with Cisco CCNA – City London

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 50 K
encompassing networks, telephony, PABX, voice 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 ...

Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £850.00 per day
should possess strong expertise in network routing protocols, secure network architecture, and modern security frameworks, including Zero Trust and network segmentation methodologies. Core Competencies: Firewall experience Security Design Ideally, financial services experience or investment banking If you're interested in this role, click 'apply now' to forward ...

Vice President, Network and Security Engineer

Hiring Organisation
MUFG
Location
London, United Kingdom
Salary
£ 80 K
meaningful impact is rewarded.Network Systems Support Engineer is responsible for supporting the MUFG EMEA data network and all other aspects of networking including firewall and Network infrastructure.KEY RESPONSIBILITIESIncident ManagementTake ownership of network related incidents and troubleshoot from first alert to resolution, to have good customer facing skills when liaising with ...

Cyber Security Engineer

Hiring Organisation
DORCHESTER SERVICES LIMITED t/as Dorchester Collection
Location
South West London, London, United Kingdom
Employment Type
Permanent
similar security and audit frameworks. Security certifications such as SSCP, CISSP, GIAC, or Microsoft Security certifications. Hands-on experience managing or supporting next-gen firewall (Palo Alto preferred). Experience working with XDR platforms, including alert triage, investigation, and response. Experience operating within hybrid on-premises and cloud environments ...

Cyber Security Engineer

Hiring Organisation
Dorchester Collection
Location
London, United Kingdom
Salary
£ 60 K
similar security and audit frameworks.Security certifications such as SSCP, CISSP, GIAC, or Microsoft Security certifications.Hands‐on experience managing or supporting next-gen firewall (Palo Alto preferred).Experience working with XDR platforms, including alert triage, investigation, and response.Experience operating within hybrid on‐premises and cloud environments at enterprise scale.Position locationJob LocationUnited ...

Infrastructure Engineer L4 - NSX

Hiring Organisation
Claranet Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Tier-1 gateways, edge nodes and edge clusters, segments and overlay/VLAN transport zones, and NSX Manager lifecycle and upgrades Distributed Firewall and micro-segmentation policy design, plus gateway firewalling and NAT Dynamic routing and peering between NSX and physical fabric (BGP, ECMP, VRF), and NSX load balancing/ ...

Cyber Security Engineer

Hiring Organisation
Dorchester Collection
Location
London, UK
Employment Type
Full-time
similar security and audit frameworks. Security certifications such as SSCP, CISSP, GIAC, or Microsoft Security certifications. Hands‐on experience managing or supporting next-gen firewall (Palo Alto preferred).Experience working with XDR platforms, including alert triage, investigation, and response. Experience operating within hybrid on‐premises and cloud environments at enterprise ...