1 to 25 of 146 Firewall Jobs in London

Network & Systems Engineer

Hiring Organisation
Robert Half
Location
South West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £77,000 per annum
with high-level technical support. Key Responsibilities Network & Infrastructure Implement, manage and support Fortinet solutions including FortiGate firewalls, FortiManager, FortiAnalyzer and FortiClient VPN Manage firewall policies, SD-WAN, VPNs (site-to-site and client), and network segmentation Systems & Cloud Administer Windows Server environments including Active Directory, Group Policy, DNS, DHCP ...

Senior Network Engineer

Hiring Organisation
Eligo Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 per annum
classification and DLP strategies using Microsoft Purview. Cloud Security Posture: Manage Azure Landing Zone security and connectivity, collaborating with Network Engineering to validate secure firewall and VPN configurations. Compliance & Risk: Support audit readiness for ISO 27001, PCI DSS, and Cyber Essentials Plus, ensuring all remediation progress is tracked and documented. ...

Senior Security Engineer

Hiring Organisation
Eligo Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
classification and DLP strategies using Microsoft Purview. Cloud Security Posture: Manage Azure Landing Zone security and connectivity, collaborating with Network Engineering to validate secure firewall and VPN configurations. Compliance & Risk: Support audit readiness for ISO 27001, PCI DSS, and Cyber Essentials Plus, ensuring all remediation progress is tracked and documented. ...

3rd Line Storage / Infrastructure Engineer (NetApp) DV Cleared

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
related storage services. Knowledge of Windows Server 2003 to 2022 , Active Directory , Group Policy , and secure delegation structures. Understanding of DNS, DHCP, PKI , firewall controls, and SMTP proxy services. Experience with VMware , vCenter , ESXi , vMotion , HyperV , and virtualised infrastructures interacting with storage systems. Exposure to Citrix , App-V, cloud based ...

IT Project Engineer

Hiring Organisation
Nextech Group Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
Windows Server, virtualisation (Hyper-V/VMware), and modern networking. Ability to deliver projects such as Microsoft 365 migrations, server builds, cloud migrations, firewall deployments, and network upgrades. Excellent communication skills and confidence when working directly with customers. Strong documentation, time management, and problem-solving abilities. Relevant certifications (MCP, MCSA ...

IT Project Engineer

Hiring Organisation
Nextech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
Windows Server, virtualisation (Hyper-V/VMware), and modern networking. Ability to deliver projects such as Microsoft 365 migrations, server builds, cloud migrations, firewall deployments, and network upgrades. Excellent communication skills and confidence when working directly with customers. Strong documentation, time management, and problem-solving abilities. Relevant certifications (MCP, MCSA ...

IT Field Engineer

Hiring Organisation
The Channel Recruiter
Location
Croydon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£26500 - £32000/annum
solving and reassuring customers. Knowledge of educational IT equipment is a huge advantage. Proven experience with computer networking, LAN, TCP/IP, DNS, VPN, firewall configuration, and troubleshooting. Strong understanding of operating systems including Windows, macOS, and Linux environments. Proficiency in managing Microsoft Windows Server, Active Directory, SCCM, and related ...

2nd Line Support Engineer - Chessington - On-site

Hiring Organisation
SF Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 - 40,000 Annual
core SMB infrastructure Familiarity with RMM and PSA tools Networking knowledge (DNS, DHCP, VPN, VLANs, Wi-Fi) Knowledge of backup systems Knowledge of firewall and switch configurations Side Notes 5 days on-site in Chessington (Free parking available ...

2nd Line Support Engineer - Chessington - On-site

Hiring Organisation
SF Recruitment
Location
Chessington, Grove, Greater London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum
core SMB infrastructure Familiarity with RMM and PSA tools Networking knowledge (DNS, DHCP, VPN, VLANs, Wi-Fi) Knowledge of backup systems Knowledge of firewall and switch configurations Side Notes 5 days on-site in Chessington (Free parking available ...

Senior Security Administrator - Palo Alto

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £400 per day
policy management (where applicable) and related operational impacts Work closely with Network Engineers, Cloud/Platform teams, and Service Owners Support projects such as: Firewall migrations, data centre moves, cloud connectivity, segmentation initiatives Zero Trust or least privilege initiatives Integration with SIEM/SOAR tooling Required Skills: Strong hands ...

NetworK Data Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Juniper-mist. Experience in Load balancers such F5(LTM, GTM) Mandatory Skills Routing & Switching Cisco ACI F5 Load Balancer LTM & GTM Cisco WLC Security Firewall ...

Network Test Analyst

Hiring Organisation
NETSTONE GLOBAL LIMITED
Location
City of London, London, United Kingdom
Network infrastructure design from HLD/LLD ALM Test case management Defect Management, Reporting Design & Execute test plans & scripts to validate Routing Protocols, Switching, Firewall configurations, Network Segmentation across multiple domains Support the setup, configuration, and maintenance of test environments and lab infrastructure. Review and contribute to Test cases, Traceability ...

Network, Data and Zero Trust Consultant

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
with identity providers (Entra AD, Okta), SIEM/SOAR systems, endpoint platforms, and data repositories. Assisting infrastructure teams in migrating legacy VPN, proxy, and firewall solutions to cloud native Zero Trust models, and supporting secure network and data migration activities. Participating in proof-of-concept evaluations and technical validation sessions ...

Orchestration Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
implement Engineering (installing packages) Connecting AWS to other platforms Understanding of Networks, LAN and WAN connectivity Knowledge of working in an Agile environment Firewall Rules re WriteLow Level Designs and build documents with a view to ORR Knowledge of VMware - VRA/VRO as well as Automation (Chef) and cloud ...

Enterprise Services Principal Administrator (Identity)

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Ability to develop and maintain infrastructure roadmaps and governance processes. Solid technical knowledge in Microsoft Technologies, Ubuntu, Red Hat, VMware VCF, data centres, networking, firewall, and security measures. Excellent problem-solving skills and logical thinking ability. Ability to work in a hybrid environment (on-site and remote). Benefits: Professional ...

Azure Digital Workplace Engineer

Hiring Organisation
Guidant Global
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £525/day
experience with VDI solutions , preferably Azure Virtual Desktop with Nerdio tooling and/or Citrix . Expertise in Azure Cloud , including Entra , Networking , Azure Firewall , and DNS . Knowledge of CI/CD pipelines , ideally using Azure DevOps . Experience deploying cloud infrastructure via IaC (preferably Terraform ). Advanced PowerShell ...

Senior Network Engineer

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £110,000 per annum
maintenance. Full lifecycle network upgrade projects from initial conception, racking/patching, configuration, to live infrastructure/support documentation. Raise and implement network or firewall changes based on tickets and requests from internal teams or external clients. Assist in the administration of logging and alerting services (Nagios, SolarWinds, etc). ...

Out of Hours 2nd Line IT Support Engineer

Hiring Organisation
Chalkline
Location
WD6 1JD, Rowley Green, Greater London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum £35K - £45K per annum, DOE + Excelle
knowledge of: Microsoft 365 Microsoft Azure Microsoft Entra Intune Windows Server (2016/2019/2022) Active Directory Windows networking Basic routing, switching, and firewall rules Printer support and troubleshooting You’ll also need: Excellent written and verbal communication skills A strong customer-focused attitude A proactive, can-do approach ...

Network Engineer Hybrid - Central London

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
network engineering: Routing & switching (Cisco, Aruba, Juniper, etc.)Firewalls and network security principlesSD-WAN experience beneficial Practical knowledge of Azure networking (VNets, NSGs, Azure Firewall, routing, Private Link).Experience in hybrid/cloud networking in large global environments. Soft Skills & Profile Hands-on, delivery-focused engineer (not pure architect/ ...

Cloud Architect

Hiring Organisation
Sonata Software
Location
London Area, United Kingdom
including: ExpressRoute (mandatory, primary connectivity) Site‐to‐Site VPN (secondary/DR) Design and govern: Network Security Groups (NSGs) User Defined Routes (UDRs) Azure Firewall and/or NVAs Architect secure ingress and egress using: Azure Load Balancer Application Gateway (WAF) Define DNS, routing, and traffic‐flow strategies ...

Network Consultant

Hiring Organisation
Persistent Systems
Location
City of London, London, United Kingdom
whole network stack, including cloud, on-premises datacenters, including internet edge and ACI Fabric, branch, WAN, and operate CSM/FMC to deploy firewall rules where required. Assist in the network audits and any security compliance reporting or adherence to security or compliance related processes. Participate in the transformation ...

Cyber Security Incident Response (CSIRT) Specialist

Hiring Organisation
BP Energy
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Work From Home
host-based forensics and analysis. Knowledge of cloud platforms such as AWS and Azure. Experience with many different types of log sources such as firewall, web and database to identify anomalous activity. Understand network communications and protocols. Experience and deep knowledge of SIEM, EDR and other core cyber toolsets. Strong ...

Network Engineer Palo Alto/Prisma

Hiring Organisation
INTEC SELECT LIMITED
Location
Morden, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400.00 - £450.00 per hour
AccessDeploy, configure, and optimise Palo Alto Next-Generation Firewalls and Prisma Access, leveraging features such as App-ID, Use-ID, and Content-ID.Assist with firewall rulebase design, cleanup, optimisation, and migration activities.Implement secure remote and site-to-site VPN configurations.Panorama ManagementConfigure and manage Panorama for security policy standardisation, device groups ...

Senior Windows Server Engineer - Contract

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
knowledge of: Windows Server, AD, GPO, DNS, DHCP, DFS, Certificate Services. Experience with phased patching and tiered environments. Solid networking fundamentals (TCP/UDP, firewall rules, proxy/direct access). Experience working in regulated environments. Desirable Azure IaaS/PaaS and hybrid connectivity experience. VMware & Azure/AVS exposure. ...

Solutions Engineer (Cyber)

Hiring Organisation
SER Limited
Location
City of London, United Kingdom
Employment Type
Permanent
Salary
£48000 - £55000/annum Hybrid Working
closely with clients and mentoring junior engineers What they’re looking for: Strong hands-on cyber security experience within an MSP or similar environment Firewall experience (Palo Alto, Fortinet) EDR/endpoint protection (Microsoft Defender, Sophos, Bitdefender) Network & cloud security knowledge (Azure, AWS, VPNs, VLANs, DNS) Incident response & vulnerability management ...