1 to 25 of 156 Permanent Firewall Jobs in London

Professional Services Engineer

Hiring Organisation
Netteam tX Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Microsoft Azure Virtual Desktop Multi-Factor Authentication and Conditional Access Setup and Configuration for Office 365 and Related Technologies Backup Technologies (Veeam and Datto) Firewall Technologies (Sophos UTM/XG, Sonicwall, Cisco Meraki & Watchguard) Detailed Knowledge of Switching and Routing, Including VLANs and Networking Technologies (TCP/IP, VPN, DHCP ...

Network Engineer - Relocate To Saudi Arabia

Hiring Organisation
aramco
Location
Greater London, England, United Kingdom
knowledge of IPv6, multicast, QoS, IP fast rerouting, IPSec VPN, DMVPN and VPLS. Strong knowledge in network security and enterprise security, such as DDOS, Firewall, IPS, Malware detection, etc. Experience in designing internet backbone networks including solid understanding of best practices, scalability strategy, and managed security services. Knowledge ...

1st Line Support Analyst

Hiring Organisation
Foresters Financial
Location
Bromley, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 per annum
/configuration – Including OS installation, driver management, and troubleshooting hardware failures. Fundamental understanding of networking – TCP/IP, DNS, DHCP, VPN, VLANs, and basic firewall configurations. ITIL framework awareness – Understanding of incident, problem, and change management processes within an ITIL-based service environment. Security awareness and best practices – Understanding ...

Senior Infrastructure Engineer

Hiring Organisation
Context Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum
configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers ...

Senior Infrastructure Engineer

Hiring Organisation
Context Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers ...

Network Engineer with Zscaler Experience

Hiring Organisation
Sanderson Government & Defence
Location
London, UK
Employment Type
Full-time
gateways, and cloud security principles. Expertise in networking protocols (TCP/IP, DNS, VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall policies, proxy architecture, SSL inspection, and traffic forwarding methods. Experience integrating Zscaler with identity providers (e.g., Azure AD, Okta) and endpoint management solutions. Ability ...

Senior Network Architect

Hiring Organisation
Transaction Network Services (TNS)
Location
London, England, United Kingdom
templates. Automating using other scripting/automation languages such as Python, Ansible and vendor-specific tools like Arista Cloudvision, Cisco DNA Center is beneficial Firewall configuration experience with PIX/ASA, IOS, or Netscreen/JunOS Designing, building and automating AWS/GCP/Azure architecture Designing, building and automating ...

Information Security Engineer

Hiring Organisation
Cantor Fitzgerald
Location
London Area, United Kingdom
Smartsheet, Monday.com, etc. Microsoft O365 products (Excel, PowerPoint, etc.) Collaboration and communication skills across multiple teams and businesses. Good-to-Have Skills Palo Alto Firewall, F5 LTM, F5 GTM SIEM and SOAR tools (Splunk, Cribl, PAN Cortex) Powershell Python Scripting Power BI and Power Automate. ...

Senior Information Technology Support Engineer

Hiring Organisation
Aventum Group
Location
London Area, United Kingdom
platforms. Assist with data quality, reporting, and system access requests to meet business and compliance needs. Networks, Security & Compliance Support domain, network, VPN, and firewall administration, ensuring high availability and security. Enforce IT security standards, including MFA, endpoint management, and vulnerability remediation. Contribute to disaster recovery and business continuity planning ...

Cyber Security Associate / Senior Associate, Cyber Security & Privacy Practice

Hiring Organisation
Ankura
Location
London, England, United Kingdom
require log, forensic, host based and malware analysis. Performing digital forensic data acquisition, preservation and analysis, including comprehensive contemporaneous note taking. Collect and analyse firewall logs, network traffic logs and host system logs to evaluate whether unauthorised access or information exfiltration occurred. Perform forensic analysis to identify the presence ...

IT Infrastructure Project Managers (AVP and VP level)

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
London, Coleman Street, United Kingdom
Employment Type
Permanent
Salary
£70000 - £110000/annum Benefits + Bonus + Hybrid Working
Computing refresh programmes - Windows 10/11 upgrades, VDI rollouts, Office 365/M365 migrations. Network & security upgrades - WAN/LAN refresh, SD-WAN, firewall/security infrastructure enhancements. Cybersecurity initiatives - IAM (Identity and Access Management), SIEM integration, encryption, vulnerability management. Infrastructure for regulatory change programmes (e.g. Basel III, MiFID ...

IT Infrastructure Project Managers AVP and VP level

Hiring Organisation
Deerfoot Recruitment Solutions Ltd
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £110,000 per annum
Computing refresh programmes - Windows 10/11 upgrades, VDI rollouts, Office 365/M365 migrations. Network & security upgrades - WAN/LAN refresh, SD-WAN, firewall/security infrastructure enhancements. Cybersecurity initiatives - IAM (Identity and Access Management), SIEM integration, encryption, vulnerability management. Infrastructure for regulatory change programmes (e.g. Basel III, MiFID ...

Senior Network Infrastructure Engineer

Hiring Organisation
System Recruitment Specialists Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
with solid understanding of Networking. The role will focus on maintaining the firms current hybrid cloud, network, Internet and server connectivity infrastructure, and the firewall estate for a demanding business environment. The individual will deal with various issues, including On-Prem/Cloud Infrastructure, networking problems, and routine scheduled network ...

Technical Lead - Enterprise Services (Identity)

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Technical Lead - Enterprise Services Identity

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum, Pro-rata, Inc benefits, OTE
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 ...

Desktop Support Engineer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
staff Maintaining and managing Windows servers Creating and updating documentation for all IT processes and procedures Business Continuity and Disaster Recovery testing Anti-virus, firewall and cyber security monitoring Backup administration Licensing and printer management Delivering staff training Supporting all other aspects of daily IT operations Skills & Experience Required Minimum ...

Out of Hours 2nd Line IT Support Engineer

Hiring Organisation
Chalkline
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 ...

Out of Hours 2nd Line IT Support Engineer

Hiring Organisation
Chalkline
Location
WD6, Rowley Green, Greater London, Hertfordshire, United Kingdom
Employment Type
Permanent
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 ...

IT Manager

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum
Expert-level administration in Microsoft 365 and Microsoft Entra ID. Strong networking knowledge, including TCP/IP, routing, switching, and hands-on experience with firewall platforms. Proficiency in scripting and automation, particularly with PowerShell and familiarity with Terraform. Preferred Experience with IT integrations Exposure to cloud networking in Azure ...

Senior IT Infrastructure Engineer

Hiring Organisation
Rutherford Briant
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
hybrid infrastructure projects. Oversee 3rd-line support for global platforms, networks, servers and core services. Drive improvements across wired, wireless, WAN/LAN and firewall infrastructure. Support ITIL-aligned operations, including incident, change and problem management. Requirements: As a Senior IT Infrastructure Engineer, you will need... Strong experience deploying Azure ...

Senior Platform Engineer

Hiring Organisation
Laser Digital
Location
London Area, United Kingdom
challenges in crypto space Desired Qualifications: AWS Professional Certification (Solutions Architect or DevOps Engineer) Experience with cryptocurrency infrastructure (exchanges, wallets, blockchain nodes) Palo Alto firewall management experience Experience with Fireblocks or similar MPC (multi-party computation) solutions Financial services infrastructure experience (trading, market data, exchange connectivity) Co-location and data ...

Azure Infrastructure Analyst

Hiring Organisation
Reply
Location
London Area, United Kingdom
with service management processes (Incident, Problem, Change Management) and monitoring tools (Azure Monitor, App Insights, Prometheus, Grafana, SolarWinds). Good understanding of Azure networking, firewall configuration, Azure data services, DevOps practices, and security principals. Excellent customer service, organizational, communication, and troubleshooting skills; able to work effectively in a team ...

Infrastructure Cloud Engineer, Azure

Hiring Organisation
Ki
Location
London, England, United Kingdom
modern Infrastructure-as-Code practices • Experience in applying AI and automation to infrastructure operations, driving efficiency and improving resilience • Solid understanding of Azure Firewall, Front Door, Application Gateway, API Management, and associated services • Skilled in architecting and implementing Disaster Recovery and high availability solutions within Azure • Proficiency with monitoring ...

Network Engineer - Financial Services

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
enterprise networks - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable ...

Network Engineer

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
architects with implementations - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable ...