476 to 500 of 1,062 Firewall Jobs in the UK

Senior 2nd-Line Firewall & Security Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Group is seeking Network Security 2nd Line Firewall Engineers across Belfast, Hatfield, Sheffield and Manchester. The role focuses on complex network security deployments, incident response, and security advisory services for BT and client contracts. A 3-2 hybrid working model is possible with 24x7 coverage. The position requires hands … firewall expertise (Fortinet, Cisco ASA/FirePower, Palo Alto) and cloud security skills in Azure/AWS, plus scripting in Python/Go/Bash. #J-18808-Ljbffr ...

2nd Line Network Engineer (24/7 Shift)

Hiring Organisation
ECS
Location
Solihull, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£35,000
Doing Taking ownership of network-related incidents through to resolution. Providing technical support via phone, monitoring platforms, and ticketing systems. Troubleshooting routing, switching, firewall, wireless, and connectivity issues. Accessing and supporting customer network infrastructure remotely. Investigating performance issues, outages, and monitoring alerts. Managing escalations and working closely with third-party … Engineer or Service Desk role. Strong troubleshooting and incident management skills. Experience supporting: Cisco Routing & Switching (ISR, ASR, Catalyst, Nexus) Cisco security and firewall technologies Cisco Wireless Solutions Broadband, WAN and connectivity services VLANs and VPNs Experience working with networking vendors such as Cisco, Meraki, Extreme, or Fortinet. Strong understanding ...

Network Security Engineer On Site

Location
City Of London, England, United Kingdom
Analysts and Vendors. The role will involve: Creating/modifying device configurations across switching and routing products, Creating/modifying firewall configurations and policies for different vendors (Cisco, Fortinet, Palo Alto, etc) Working knowledge of Fortigate Firewalls, Cisco FTD, Cisco ACI, Cisco Nexus and Catalyst switches, Cisco ISE NAC, Cisco … CCNP Enterprise (essential) Cisco CCNP Security (desirable) Fortinet Certified Professional - NSE 4 (essential) Implementing Cisco Application Centric Infrastructure (desirable) Palo Alto Networks Next-Generation Firewall Engineer (desirable) Experience with automation tooling - Ansible, Catalyst Centre, etc (desirable) Riverbed Certified Solutions Associate certification (desirable) ITIL Foundation (desirable) The ability to communicate fluently ...

Infrastructure Architect - Contract

Location
Tees Valley, England, United Kingdom
provide mitigation strategies Ensure identity and access management models are scalable and secure across enterprise systems Oversee network and security architecture, including segmentation and firewall strategy utilising Purdue Enterprise Reference Architecture Provide architectural input into major incidents, problem investigations, and root cause analysis where required Interviews with buiness stakeholders … Enterprise infrastructure and identity architecture (Active Directory, Group Policy, Windows and Linux Server) Enterprise networking (LAN/WAN, VPN, wireless, Cisco technologies, segmentation, firewall architecture) Security architecture (including Palo Alto firewalls, Zero Trust principles, secure access models, endpoint/security alignment) Citrix or VDI environments Why Ekco Company ...

3rd Line Engineer

Location
Greater London, England, United Kingdom
Mimecast, Proofpoint, or Microsoft Defender for Office 365, including SPF, DKIM, and DMARC Advanced routing and switching knowledge including BGP, OSPF, VLANs, and QoS Firewall administration experience with platforms such as Palo Alto, Fortinet, or Cisco ASA Experience with network monitoring tools such as SolarWinds, PRTG, or equivalent Strong understanding … technologies including IPSec, SSL, and Always On VPN Azure networking experience covering VNets, ExpressRoute, Azure Firewall, NSGs, and load balancers Experience with Azure Policy and Defender for Cloud for security posture and compliance management Proficiency in Entra ID including Conditional Access, Privileged Identity Management (PIM), and identity governance Familiarity with ...

Systems Administrator

Location
Greater London, England, United Kingdom
recovery procedures. Build and maintain automation in PowerShell, Bash or Python to remove manual work from routine administration. Manage internal networking, DNS, VPN and firewall configuration. Identity and collaboration Own Microsoft 365 and Entra ID: conditional access policy, privileged role design, licensing, Exchange Online, Teams and SharePoint permissions. Apply … Jamf, Kandji or a comparable macOS MDM. Scripting and automation in PowerShell, Bash or Python. Solid networking fundamentals: DNS, DHCP, VPN, TLS and firewall configuration. Genuine willingness to hold both ends of the role, taking a routine unlock as seriously as an infrastructure change. Ability to work at pace across ...

Cloud Platform Engineer - Azure

Hiring Organisation
Appcast
Location
Remote, UK
Company DescriptionCome join us and make a difference in the world!Discover more at NO AGENCIES PLEASEJob DescriptionPlease note - this role will be Hybrid or Remote, subject to your locality to one of our offices. ...

Infrastructure Engineer

Hiring Organisation
Appcast
Location
London, UK
A well-established business is looking for an accomplished Infrastructure Engineer to join its team based in Central London. Please note this is an office-based role and previous experience working for an MSP is ...

Mandarin speaking Job - IT Junior Engineer - Banking - London - md

Hiring Organisation
Appcast
Location
London, UK
Competitive Depending on experiencePermanentCentral LondonRef: 23518Please follow us on WeChat to see all our Cantonese and Mandarin jobs, interview tips and London news:Your New Job Title: Mandarin speaking IT Junior Engineer - BankingThe Skills You ...

IT System Administrator

Hiring Organisation
Noriker Power Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Part Time
Salary
£50,000
Company Description Noriker Power is a leading renewable energy integrator and developer specialising in battery storage projects that support the UK and Ireland's power grids. We have built over 350MW of advanced battery and ...

Software Engineering Specialist

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650 per day
Software/Platform Engineer, DV Cleared Contract: Initial Contract Day Rate: Up to £650 per day IR35: Inside IR35 Locations: London, Cheltenham, Ipswich or Manchester Working Pattern: 5 days per week onsite Security Clearance: Current ...

Senior / 3rd Line IT Engineer - Infrastructure & Cyber Security

Hiring Organisation
Recruitment Revolution
Location
Colchester, Essex, South East, United Kingdom
Employment Type
Permanent
Ready to Own More Than the Ticket Queue? You've built solid 3rd Line infrastructure experience. You know how to get to the bottom of complex technical problems, understand the importance of security and you ...

Senior Infrastructure Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Contract
Job Title: Senior Infrastructure Engineer Location: Warton nr Preston - PR4 Duration : 12 months Rate : £47.12 per hour (Inside IR35) The work you do matters. You'll be part of a team tackling complex challenges, developing ...

Technical Consultant Windows - Security

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Technical Consultant (Windows Security Pre-Sales) London/WFH to £90k + OTE Do you enjoy working with clients and have a strong technical knowledge of Microsoft products? You could be progressing your career, working ...

IT Infrastructure & Security Lead

Location
Bradford, England, United Kingdom
Company Overview The Airedale Group are the leading market design, installation, and maintenance provider for commercial kitchens in the UK hospitality and food service industry. We work alongside clients from the initial designs through to ...

Software Engineering Specialist

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £650.00 per day
Software/Platform Engineer, DV Cleared Contract: Initial Contract Day Rate: Up to £650 per day IR35: Inside IR35 Locations: London, Cheltenham, Ipswich or Manchester Working Pattern: 5 days per week onsite Security Clearance: Current ...

Security Infrastructure Systems Engineer

Location
Wood Street, England, United Kingdom
Security Infrastructure Engineer – Job Ref:2147 Reports To Infrastructure Manager Responsible For Responsible for the implementation, operation, maintenance and continuous improvement of SSTL’s core IT infrastructure and project delivery with a particular focus on ...

Senior OT Windows Engineer

Location
Stone, England, United Kingdom
UK | Hybrid Working Available Competitive Salary + Excellent Benefits Capula (Part of the Dalkia Group) Capula is looking for a Senior Engineer - OT Windows, Virtualisation & Networking to support the delivery of secure Operational Technology (OT ...

Network Engineer

Location
Coryton, England, United Kingdom
DP World in the UK is at the heart of Britain’s trading future, providing the right trading infrastructure, smart logistical solutions, and the benefits of freeport status to our customers. We are seeking a ...

Network Development Engineer (AWS)

Location
Greater London, England, United Kingdom
Job ID: 10499500 | Amazon EU SARL (UK Branch) Would you like to be an Engineer that builds the Cloud, rather than an Engineer that just uses it? At Amazon Web Services (AWS) our Network Development ...

Network Engineer

Location
Huntingdon, England, United Kingdom
Network Engineer Location: Huntingdon, UK Clearance: High DV 'Developed Vetting' You will provide a crucial role in Core Services, conducting complex fault rectification of incidents, supporting Problem Management, Continual Service Improvement (CSI), and occasional Change ...

Senior Network Engineer

Location
City Of London, England, United Kingdom
Senior Network Engineer - London - c£75,000 plus bonus and benefits and On-call Radius is seeking a Senior Network Engineer for a global organisation based in London. 35% Project and design work and 65 ...

Network Engineer

Location
Stanford-le-Hope, England, United Kingdom
DP World in the UK is at the heart of Britain’s trading future, providing the right trading infrastructure, smart logistical solutions, and the benefits of freeport status to our customers. We are seeking a ...

FullStack Infrastructure Engineer

Location
Greater London, England, United Kingdom
London, UK, United Kingdom | Posted on 03/31/2026 We are seeking a highly skilled and versatile FullStack Infrastructure Engineer to join a global financial services technology team in London. This is a ...

IT & Infrastructure Architec

Location
United Kingdom
Position Description TAG Software Group is seeking an experienced IT & Infrastructure Architect to join our global technology team. We are seeking a hands‐on IT & Infrastructure Architect to oversee infrastructure, cloud operations, security, and systems ...