1 to 25 of 31 Permanent Firewall Jobs in the City of London

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 ...

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 ...

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 ...

optimal performance and security. - Administer and configure FortiGate Firewalls for advanced security measures and threat management. - Configure, deploy, and maintain Palo Alto Prisma Access firewall policies to ensure secure access to critical applications and data. - Administer and configure FortiGate Firewalls for advanced security measures and threat management. - Monitor network performance ...

leadership and guidance to other team members Deliver Level 3 network support and participate in an on-call rota Implement and support routing, switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across ...

Security engineering - Excellent knowledge and experience in Azure cloud security engineering and implementation - Excellent knowledge of IS0 27002 standards - Excellent knowledge of network/firewall security preferred - Familiarity with DLP incident handling, remediation and reporting - Experience with the following products would be highly advantageous; Microsoft Defender for Endpoint, Thales, Crowdstrike ...

onboarding and testing, ensuring adherence to MTF requirements and trading rules. Troubleshoot client connectivity or trading issues (including FIX sessions, TCP/IP connectivity, firewall or routing matters), escalating to technology & engineering teams where necessary. Trading & Market Technical Operations Monitor live trading activity and platform performance, ensuring seamless execution ...

Lead investigations involving SBCs, gateways, carriers, PSTN, and hybrid cloud/on‐prem voice paths . Collaborate with network and security teams on NAT, firewall rules, QoS, load balancing, and voice path optimization . Cisco UCCE/CVP/CUCM Responsibilities (Added Scope) Provide L3 operational and troubleshooting support ...

Drive complex network upgrades, migrations, integrations, and transformation projects. Technical Leadership , Team Lead & Escalation Act as the senior escalation point for complex routing, switching, firewall , and security issues. Provide expert-level troubleshooting within agreed SLAs and KPIs. Lead and coordinate the network engineering team, ensuring workload balance, prioritisation, and high … troubleshooting & optimisation IP addressing, subnets, VLANs, DNS, DHCP Diagnosing internet connectivity and performance issues Network monitoring and performance analysis tools Security & Firewalls Firewall configuration, administration, and troubleshooting Understanding of security standards and compliance frameworks VPN technologies, IDS/IPS, and secure network design The Candidate You will be a proactive ...

more fulfilled. Multiskilled resources required. Having relevant experience. Well versed with Physical DC Infra and different OS or devices like Servers/Networks/Firewall/Storage etc. Vendor coordination, SLA management, reporting Location -London, UK Onsite role Workforce Optimization Job Description Profile/Role Description Expert level understanding ...

purpose in the 21st century. We are seeking a WAF Automation Developer (Consultant) to help product and platform teams onboard and manage web application firewall (WAF) protections using infrastructure-as-code. This role will focus on implementing and enhancing Terraform-based WAF configurations, integrating them into our GitLab workflows ...

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | Permanent If you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment ...

Role Summary: Job Title: Network Engineer (Mid, Senior, Lead) Job Type: Permanent Pay: £40,000 - £75,000 + Bonus + Benefits Benefits Summary: Private Pension, Healthcare, Mentoring opportunities Location: London - Hybrid working (3-5 days ...

IT Engineer – OneTrust Data Discovery Integration Location: London (Hybrid – 3 days onsite) Type: Subcontractor, 6 Month Initial Contract We need a skilled IT Engineer to integrate OneTrust Data Discovery across systems handling personal data. You ...

Senior Infrastructure Engineer - Commodities Trading - Up to £90k + Bonus Step into the technology engine room of a major European commodities trading firm, where technology sits right at the heart of operations. Operating across global ...

Cyber Security Engineer required by worldwide Asset Management Co ( near Bank station ), paying up to £100k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team ...

Platform Administrator London - 2 days in the office Up to £60,000 plus benefits This is a great opportunity to join a fast‐growing technology‐led organisation where you will play a key role in ...

Drive platform consistency by deploying all resources via CloudFormation (IaC) and Python/Shell scripts. Harden Security: Deploy advanced perimeter defenses using WAFv2, Network Firewall, and Firewall Manager. Optimize & Monitor: Maintain deep observability and cost efficiency using CloudWatch, Datadog, and CloudTrail. Govern Identity: Enforce strict least-privilege access across ...

Hive Science is a tech start-up whose technologies are in use by many of the world’s largest brands including Land Rover, Edward Jones & Kroger. The Hive platform is delivering novel intelligence at the ...

Infrastructure (OCI) networking solutions across high‐impact programmes. Architect and implement core OCI networking services such as VCNs, routing, DRG, load balancers, WAF, Network Firewall, security segmentation, VPNs, peering, and zero‐trust networking. Support multi‐region and highly available architectures underpinning mission‐critical systems. Lead Infrastructure‐as‐Code delivery using … Engineer, or equivalent technical leadership position. Strong hands‐on capability with Oracle Cloud Infrastructure networking — including VCNs, DRG, routing, load balancers, NSGs, WAF, Network Firewall, VPNs, and multi‐region design. Practical experience with Infrastructure‐as‐Code (Terraform, CI/CD, automation pipelines). Strong understanding of cloud security frameworks, zero ...

IT Services company requires an experienced Infrastructure Engineer to work with an established financial services organisation based in the City of London. This is a senior support role with a strong project delivery element (50 ...

Responsibilities Be responsible for the planning and construction of office network security capabilities for international business operations. Take charge of the emergency response to office network security incidents of international business operations. Job Requirements Bachelor ...

Profectus Recruitment is proud to be supporting a mature, highly regulated financial services organisation to recruit a Cyber Security Engineer. This role plays a key part in designing, implementing and maturing the organisation’s cyber ...

Senior IT Support Engineer London (Office-Based) Monday–Friday, 9:30am–6:00pmA globally established media agency with 1,000+ employees across international offices is seeking a macOS focused Senior IT Support Engineer with Jamf ...

Linux Installations Engineer Permanent | Manchester (On-site/Hybrid) I'm looking for a Linux Installations Engineer to join a Manchester-based team on a permanent basis. This role is ideal for someone at the ...