Firewall Jobs in London

1 to 25 of 350 Firewall Jobs in London

IT Security Engineer - prem AD, EntraID, M365, IDAM solutions, SentinelOne, CrowdStrike, Defender

London, South East, England, United Kingdom
Precise Placements
Switching, WAN, Wi-Fi) and Network Access Control (NAC) management. Cisco & Palo Alto. Good knowledge of next-gen application Firewalls, anti-malware, cloud proxies and CASB. Forcepoint, Palo Alto Firewall, and Cisco NAC experience Good knowledge of MS Defender for Cloud, Storage (SQL) and CSPM. Proficient with Data loss prevention tools experience, such as MS Purview Compliance Manager and Tessian More ❯
Employment Type: Full-Time
Salary: £65,000 - £90,000 per annum
Posted:

Senior 2nd Line Engineer

London, United Kingdom
1 Tech Staffing Ltd
hybrid preferred), familiarity with AWS a bonus Virtualisation: Hyper-V, VMware Networking: TCP/IP, DNS, DHCP, LAN/WAN, VPNs, VLANs. Hands on experience with routing, switching, and firewall management (WatchGuard experience is a big plus!) Server builds, maintenance, and troubleshooting Deployments and on-site installations Working on-site with a client once a week, representing the MSP and More ❯
Employment Type: Permanent
Salary: £40000 - £45000/annum
Posted:

Senior Service Desk Engineer

Central London, London, England, United Kingdom
1TECH STAFFING LIMITED
hybrid preferred), familiarity with AWS a bonus Virtualisation: Hyper-V, VMware Networking: TCP/IP, DNS, DHCP, LAN/WAN, VPNs, VLANs. Hands on experience with routing, switching, and firewall management (WatchGuard experience is a big plus!) Server builds, maintenance, and troubleshooting Deployments and on-site installations Working on-site with a client once a week, representing the MSP and More ❯
Employment Type: Full-Time
Salary: £40,000 - £45,000 per annum
Posted:

Senior Network Systems Engineer

London
Nexus Jobs Limited
the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To maintain the AYAYA More ❯
Employment Type: Permanent
Posted:

IT Operations Platforms and Security Lead

London, United Kingdom
Jas Gujral
and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Skills Microsoft 365 & Azure: Strong experience managing Microsoft More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Senior Systems Support Engineer

City of London, London
Nexus Jobs Limited
the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To maintain the AYAYA More ❯
Employment Type: Permanent
Posted:

IT Infrastructure Engineer

London, United Kingdom
Opus 2
Azure, and Microsoft O365 platform services. Windows Server technologies including Microsoft Hyper-V and VMware. iSCSI, file storage technologies with clustering and failover management. Advanced networking, connectivity, VPN, and firewall technologies. Hands-on experience with IT hardware and software installation, modification, maintenance, and repair procedures. Microsoft Intune, KANDJI, and/or other MDM tools. Windows PowerShell or other scripting languages. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Infrastructure Operations and Security Lead

London, United Kingdom
Jas Gujral
and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Skills Microsoft 365 & Azure: Strong experience managing Microsoft More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Infrastructure Engineer - AI & ML

London, United Kingdom
Recombine
Hands-on experience with AWS, Azure,and GCP. Virtualization: Expertise in VMware vSphere, Hyper-V, andother virtualization technologies. Networking and Security: Experience with Palo Alto,Sophos, FortiNet, and Cisco firewall solutions. Remote Desktop Services: Proficiency in supporting RDS,RemoteApp, and Citrix environments (both on-premises and cloud). Project Management: 2+ years of project managementexperience, with excellent communication and organizationalskills. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Helpdesk Analyst 1st Line

Bromley, Kent, England, United Kingdom
Foresters Financial
PC hardware and software setup/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 of cybersecurity fundamentals, MFA, endpoint security More ❯
Employment Type: Full-Time
Salary: £28,000 per annum
Posted:

IT Operations and Security Lead

London, United Kingdom
Jas Gujral
and administration, including topology, Azure networking, services, and component knowledge, • Microsoft AD (Entra), Server and SQL experience, • O365 administration and design • Global Software Patching and estate management via Intune • Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience • Software Defined Networking (Cisco, Meraki, Versa) Key Skills • Microsoft 365 & Azure: Strong experience managing Microsoft More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Infrastructure Engineer

London, South East, England, United Kingdom
Franklin Fitch
and Microsoft O365 services Solid understanding of Windows Server, Hyper-V and/or VMware iSCSI and file storage systems with clustering/failover capabilities Advanced networking, VPNs, and firewall technologies Practical experience with IT hardware/software installation and troubleshooting Familiarity with Microsoft Intune, KANDJI, or other MDM tools Scripting skills (e.g., PowerShell) Backup systems (MS DPM, Azure backups More ❯
Employment Type: Full-Time
Salary: £48,000 - £52,000 per annum
Posted:

(Japanese Speaking) Infrastructure Engineer

London, United Kingdom
Hybrid / WFH Options
JAC Recruitment (UK) Ltd
SAN IT Security Microsoft 365 Excellent server troubleshooting skills. Solid understanding of general networking technologies and protocols. Experience with Cisco Wireless environment is an advantage. Experience with Palo Alto Firewall is an advantage. Good documentation skills. Good skills in computer network security. Skills in networking technologies and protocols are beneficial. Language Japanese: Essential Salary: Up to 55k GBP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Wireless Network Engineer - Systems Integrator

London, United Kingdom
Hamilton Barnes Associates Limited
such as Mikrotik, Ubiquiti, Radwin, Siklu, Ceragon, Cambium, Mimosa etc. Familiarity with VoIP and SIP. Proficiency in using network troubleshooting tools like Wireshark, Ping, and Traceroute. Basic knowledge of firewall configurations and VPNs. SC clearable (Security Clearance eligibility). Willingness to work 5 days a week on-site in Park Royal and travel to customer sites. Desirable Skills/Qualifications More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Vacancy for Senior Infrastructure Engineer at The National Archives (UK)

London, United Kingdom
Hybrid / WFH Options
Digital Preservation Coalition
knowledge of Linux systems engineering, preferably with hands-on experience of RHEL, and familiarity with configuration management/deployment tools such as Ansible and Red Hat Satellite. Experience with firewall and switch configuration, virtualization technologies like VMware, and software technologies such as Apache, Docker, Hadoop, MySQL, and network services (DHCP, DNS, LDAP) is essential. Experience working within governance frameworks like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Administrator

London, United Kingdom
Thrive
Lead to implement designated standards across customer base to improve service delivery. Resolution of incidents related to, but not limited to the following: Mail Application/Office 365 issues Firewall Issues including but not limited to SSLVPN, Site to Site VPN, Access Rules Troubleshooting & Assessment of backup/disaster recovery solutions to ensure data retention and uptime Client/Server More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Infrastructure Support Engineer

London
Nexus Jobs Limited
Incident management with the ticketing system (etc. ServiceNow). Skills/Knowledge: Technical Proven working experience in IT Service management operations Basic network knowledge (e.g. TCP/IP, proxy, firewall, switching, routing and WiFi) Basic operation system knowledge (e.g. Windows10, Windows server, Azure) Basic Microsoft Office 365 knowledge Second line level technical support and problem-solving skill Candidate needs to More ❯
Employment Type: Permanent
Posted:

IT Infrastructure Engineer 2nd and 3rd Line with Japanese

London
Nexus Jobs Limited
Incident management with the ticketing system (etc. ServiceNow). Skills/Knowledge: Technical Proven working experience in IT Service management operations Basic network knowledge (e.g. TCP/IP, proxy, firewall, switching, routing and WiFi) Basic operation system knowledge (e.g. Windows10, Windows server, Azure) Basic Microsoft Office 365 knowledge Second line level technical support and problem-solving skill Communication Candidate needs More ❯
Employment Type: Permanent
Posted:

Systems Architect

London, United Kingdom
Mandarin Oriental Hotel Group Limited
budget estimates. Documentation of technical work is required with every project and technical standard Strong English communication skills, both written and spoken Provide technical direction to vendor on complex firewall changes Regular communications with hotel and corporate teams and vendors are required (both verbal and email) Projects and meetings are multinational and this position requires attendance outside of normal working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Field Engineer

London, United Kingdom
Quvia Grid
SD-WAN Working knowledge of hypervisors like VMware ESXi, VSphere, KVM etc. Working experience of Cloud Computing Platforms like AWS, Azure, GCP Working Knowledge of Routing & Switching and NexGen Firewall Hands on experience on x86 Servers, Blade Servers Strong analytical, problem-solving, and conceptual skills Strong troubleshooting skills and documentation capabilities Ability to resolve technical issues by making decisions using More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Operational Platforms and Security Lead

London, United Kingdom
Venquis
and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Responsibilities: API Management Datawarehouse (Azure Storage Accounts and DataLake More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Support Engineer

London
Nexus Jobs Limited
and door access systems and to ensure that they are well maintained with proper backup and that relevant maintenance procedures are applied Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To maintain and ensure More ❯
Employment Type: Permanent
Posted:

IT Systems Desktop Support Engineer

London, United Kingdom
Onyx-Conseil
and door access systems and to ensure that they are well maintained with proper backup and that relevant maintenance procedures are applied • Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support • To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness • To maintain and ensure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cyber Security specialist

London, United Kingdom
Synergy Solutions International Limited
registered devices. Working with automation deployment via Azure ARM templates, managing Azure Storage accounts, blob storage, and other storage solutions. Ensuring platforms are secure, efficient, and highly available, including firewall management and traffic control across regions. Managing M365 administration, including Microsoft 365 Defender, Defender for Endpoint, Defender for Identity, and Security Score. Handling M365 license management, Cloud App Security, DLP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Level 3 Network Engineer

London, United Kingdom
Hybrid / WFH Options
ITC Secure
environments Strong data centre networking experience, including technologies such as Cisco ACI, Nexus platforms (5K/7K/9K), VXLAN, EVPN, and multi-site fabric design Strong multi-vendor firewall experience, including Cisco ASA, Firepower, Palo Alto Networks, and FortiGate firewalls Cisco & Meraki Wi-Fi Forescout and/or Cisco ISE Network Access Control (NAC) SolarWinds network monitoring. Experience with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Firewall
London
10th Percentile
£37,000
25th Percentile
£47,688
Median
£67,000
75th Percentile
£83,750
90th Percentile
£96,250