76 to 100 of 126 Firewall Jobs in London

Senior Network Engineer. Location: West London with 4/5 days onsite Full Time Permanent: Salary 70k - 85k pending on experience We are looking for a Senior Network Engineer with strong Arista experience to join ...

DevOps Engineer (SC + NPPV3 Cleared) Croydon 6 Month Contract £500/day (Outside IR35) DevOps Engineer needed with both SC and NPPV3 Security Clearance, plus strong AWS Cloud platforms experience. 6 Month Rolling Contract ...

We are seeking an experienced IAM Architect to design, implement, and evolve enterprise-wide identity and access management capabilities across a global environment. This role will drive modern authentication, governance, and privileged access strategies aligned ...

across the City of London. The Role: * Providing 1st & 2nd line technical support to clients * Troubleshooting and resolving technical issues efficiently * Supporting and monitoring firewall infrastructure (Juniper or similar) * Working with voice trading systems (dealer boards, turrets, voice recording) * Collaborating with engineers and assisting with account management * Delivering excellent customer … skills * Interest in networking & voice technologies * Knowledge of SIP, Wireshark, IP networking * Familiarity with trader voice systems (highly desirable) * Exposure to VMware, Cisco, or firewall technologies is a plus * CCNA/CVOICE or similar certifications (advantageous) What you get: * Full training on trading floor voice systems * Work with leading financial ...

DevOps Engineer SC Clearance required Inside IR35 via Umbrella 6 months About the Role Our client, a major Financial instiution are seeking support for a major EDR (Endpoint Detection & Response) deployment across their cloud estate ...

Telent System Engineer - Networks and Security Hybrid - with 1 day a week in our Canning Town office - E16 Telent are currently recruiting for a Systems Engineer to join the Transport side of their business - this ...

Job Title: IT Support Specialist Duration: 3 months (potential for extension) Location: Fully onsite in Shoreditch, London, UK Rate: £31.25 per hour (£250 per day) IT Support Specialist Wanted! Are you an experienced IT Support ...

System Administrator (DevOps/AWS/Infrastructure) The Opportunity We’re working with a growing, technology-driven organisation looking to hire a System Administrator with strong DevOps and infrastructure experience . This is a hands ...

Systems Engineer Heathrow/Manchester About the Role We are seeking a Systems Engineer to join a fast-paced, high-performing environment within the aviation technology sector. This is a dynamic, hands-on role suited ...

Cyber Engineer Contract Duration: 12 months Location: London or Sheffield (Hybrid - 2 days a week onsite) Job Type: Contract We are seeking an experienced Cyber Engineer to join a prestigious UK-based organisation with a ...

Service Desk Lead £45,000 to £60,000 West Ealing, Hybrid Permanent, Full-time Role Overview A growing and well-established Managed Service Provider is looking to bring in a Service Desk Lead to oversee ...

IT Director I have been instructed to recruit for an IT Director. This role will cover the UK and will oversee technology services such as infrastructure, operations, IT support and cyber security. A hands on ...

IT Director I have been instructed to recruit for an IT Director. This role will cover the UK and will oversee technology services such as infrastructure, operations, IT support and cyber security. A hands on ...

Azure Cloud Architect/London (Hybrid)/12 months/£600-£650pd (Inside IR35) I am currently supporting a consultancy client of ours recruit a Azure Cloud Architect to join them on an initial 12 ...

Join our leading consulting firm's Technology & Transformation practice as a Security Engineer (permanent or FTC, hybrid working). Help secure major financial services clients' platforms from cloud infrastructures and DevSecOps pipelines to Zero Trust ...

Platform Engineer | London | Up to £120,000 I’m working with a fast-scaling AI company who just raised 75M in the Series A and already working with some of the most recognisable organisations in ...

Lead Security Engineer – Proprietary Trading Firm – London (On-Site) – Up to £140,000 Base Salary + 20% Bonus A leading global trading and investment firm is seeking a Lead Security Engineer to play a pivotal ...

Job Title: Technical Operations Engineer Location: Croydon, Greater London, UK (Hybrid Working Arrangement – 4 days in office, 1 day WFH) Reports to: Estates Manager/Senior Technical Operations Lead About Us Hozah is a tech ...

We’re partnering with a high-growth, venture-backed AI platform that is transforming how large financial institutions automate and scale complex workflows. Backed by top-tier global investors and growing fast, they’re now ...

Network Solution Architect Remote based. Paying up to £85,000, depending on experience. Opportunity to join a sizeable, well-established and rapidly expanding ISP as a Solution Architect. The business provides IT services and solutions ...

Digital Research Solution Architect NHS (Cloud, AI & Infrastructure) Were working with an NHS organisation to appoint a Digital Research Solution Architect to lead the design and delivery of secure, scalable infrastructure supporting cutting-edge research ...

SystemAdministrator(DevOps/AWS/Infrastructure) TheOpportunity Wereworkingwithagrowing,technology-drivenorganisationlookingtohirea SystemAdministrator withstrong DevOpsandinfrastructureexperience .Thisisahands-onrolewhereyoullplayakeypartinmaintaining,optimising,andscalingcriticalsystems. Youllcollaboratecloselywithdevelopmentandoperationsteamstoensurehighavailability,performance,andsecurityacrosstheenvironment. KeyResponsibilities Manageandmaintainserverinfrastructure(Linux/Windowsenvironments) Supportandoptimisecloudplatforms,particularly AWS ImplementandmaintainCI/CDpipelines Monitorsystemperformance,availability,andsecurity Troubleshootcomplexinfrastructureandnetworkingissues ...

Infrastructure/Security/DevOps A high‐growth AI company is building the next generation of workflow automation for large enterprises — and are looking for a Senior Infrastructure Engineer to help scale their platform as ...

We are partnering with a leading London Market insurer to appoint a Security Operations Engineer into their Information Security team. This is a high-impact role focused on strengthening security operations, enhancing tooling and processes ...

DevOps Tester +6 months + +Fully remote working +SC cleared - must hold current active clearance +Sole British nationals only - due to nature of the project Skills: +AWS +Kubernetes +Public Sector experience +Testing experience - can set ...