Permanent Firewall Jobs in the City of London

1 to 25 of 100 Permanent Firewall Jobs in the City of London

Security Operations Center Analyst

City of London, London, United Kingdom
Cantor Fitzgerald
TCPDump. Collaboration and communication skills across multiple teams and businesses. Good-to-Have Skills Relevant certifications such as AWS Security Specialty, CISA, CISM, GIAC, Security+, or CISSP. Palo Alto Firewall, F5 LTM/GTM. Palo Alto Cortex suite of tools. Network technologies: switching, routing, wireless. PowerShell and Python Scripting. Power BI and Power Automate. Integrating security systems via API, etc. More ❯
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Infrastructure Engineer

City of London, London, United Kingdom
Franklin Fitch
for an Infrastructure Engineer to join their close-knit IT Team. This is a hands-on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding business landscape. You’ll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and More ❯
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Infrastructure Engineer

City of London, London, United Kingdom
Quant Capital
SSL/TLS), WAF/DDoS, email security Azure engineering background: Governance, networking, identity and security configuration Ownership mindset and strong troubleshooting ability Nice to Have Fortinet or Cisco firewall experience Automation (PowerShell) Exposure to data centre deployments Strong documentation and communication habits More ❯
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IT Infrastructure Manager

City of London, London, United Kingdom
Context Recruitment
IT budgeting, vendor management and continuous service improvement initiatives * Provide high-level technical oversight and guidance in areas including: Azure infrastructure management, network protocols (TCP/IP, DHCP, DNS), firewall operations (preferably FortiGate), WAN/LAN/VPN connectivity, Microsoft and Windows Server environments Requirements * Proven experience in infrastructure/IT operations management within a multi-site environment * Demonstrable experience More ❯
Employment Type: Permanent
Salary: £85000 - £90000/annum
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Information Technology Infrastructure Specialist

City of London, London, United Kingdom
WSS Associates
Job Title: Senior Technology & Automation Engineer (Infrastructure & Cloud) Location: London Overview of the Role As the Senior Technology & Automation Engineer in the TechOps & Project Delivery team, you will be required to support the design, implementation, and optimization of enterprise infrastructure More ❯
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Senior Infrastructure Engineer

City of London, London, United Kingdom
Context Recruitment
for the Service Desk Team * Set up and 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 * Monitor network More ❯
Employment Type: Permanent
Salary: £75000 - £80000/annum
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Information Security Engineer

City of London, London, United Kingdom
Cantor Fitzgerald
with PMO tools such as 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. More ❯
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Senior Network Engineer

City of London, London, United Kingdom
Dalkia UK
Fortinet Switches & Access Points Fortinet software and security services Cisco routers, switches, and wireless infrastructure (IOS, IOS-XE, NX-OS) HP Aruba switches Deep knowledge of network security principles, firewall rules, VPNs, VLANs, and NAC. Advanced configuration and management of FortiGate firewalls, FortiManager, FortiAnalyzer, and FortiSwitch. Deep understanding of Fortinet Security Fabric, including integration across endpoints, networks, and cloud. Proficient More ❯
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Azure Infrastructure Engineer

City Of London, England, United Kingdom
Hybrid / WFH Options
DGH Recruitment
with Azure Migrate - Experience in private cloud datacentre technology including VMware, Cisco UCS, Dell EMC (required) - Experience in private cloud networking including Cisco ACI, F5 load balancing, Palo Alto firewall, SDWAN (required) - PowerShell (preferred) - Kubernetes (preferred) - Terraform (preferred) - Experience of working within a global environment (preferred) Azure Infrastructure Engineer More ❯
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Senior Technical Consultant

City of London, London, United Kingdom
Hybrid / WFH Options
Premier Group
Active CCNP (Enterprise & Security) certifications are essential. 5+ years’ experience delivering enterprise Cisco network/security solutions. Cisco Catalyst & Nexus switching (traditional and SDA) Cisco SD-WAN Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF, MPLS, VxLAN EVPN) VPN (IPsec, SSL), NAC (802.1X), and wireless Solid understanding of firewalls, proxy/WAF, PKI, MFA, and secure More ❯
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Network Reliability Engineer: Fully Remote (£120,000 + Bonus) - Elite Trading firm

City of London, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
or Bash . Understanding of low-latency networking (TCP/IP, Multicast – IGMP/PIM, Layer2/3, WAN). Familiarity with BGP , EVPN , Arista or Cumulus Linux , and firewall automation . Strong Linux knowledge (command line + admin). Experience with observability stacks – Elastic , Grafana , InfluxDB , Telegraf . Bonus: familiarity with Robot Framework , tcpdump , Wireshark , or strace . Why More ❯
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Infrastructure Engineer - Multi-Strategy Hedge Fund - London

City of London, London, United Kingdom
Mondrian Alpha
My client, a leading multi-strategy hedge fund, is seeking an mid level (3-10 years of exp) Infrastructure Engineer to join their high-performing team. This individual will help support and evolve the firm’s multi-cloud technology estate More ❯
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Senior 3rd Line Support Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Maxwell Bond
Senior 3rd Line Support Engineer (Infrastructure & Networking) Central London | Up to £52k | Hybrid Are you an experienced Third Line Support Engineer looking to take on more complex infrastructure and networking challenges? We’re working with a leading Managed Service Provider More ❯
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Infrastructure Engineer - Multi-Strategy Hedge Fund - London

london (city of london), south east england, united kingdom
Mondrian Alpha
My client, a leading multi-strategy hedge fund, is seeking an mid level (3-10 years of exp) Infrastructure Engineer to join their high-performing team. This individual will help support and evolve the firm’s multi-cloud technology estate More ❯
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DeFi Security Engineer - HFT Market Making Firm - London

City of London, London, United Kingdom
DJRecruit Asia
environments, and OTC deal workflows Requirements: Bachelor's degree in Computer Science or other related disciplines Over 5 years of experience in security engineering Strong understanding of network security, firewall and VPNs Experience in scripting and automation skills in Python, Bash, or Ansible Knowledge of crypto-specific attack surfaces — exchange API security, private key management, and wallet infrastructure Fluent in More ❯
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AWS Security Architect

City of London, London, United Kingdom
Cognizant
Engage with clients to understand their requirements and deliver tailored security solutions. Collaborating with Security and Infrastructure teams to improve Network Defence and Vulnerability Management. Skills required, including - Checkpoint Firewall, Network Defence and Vulnerability Management: AWS KMS, AWS Secrets Manager, AWS API Gateway, AWS WAF, Amazon Inspector, Amazon Macie ,Amazon GuardDuty, AWS CloudTrail, AWS Security Hub, AWS IAM Access Analyzer More ❯
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Network Consultant

City of London, London, United Kingdom
Hybrid / WFH Options
InfraView - Specialist Cloud & IT Infrastructure Technology Recruitment
switching • Design & deployments of software defined solutions (Cisco Software Defined Access (SDA), Catalyst Center/DNAC etc.) - NICE TO HAVE • Cisco Catalyst SD-WAN and associated services • Cisco Secure Firewall • Fortinet and/or Palo • Cisco Identity Services Engine (ISE) - NICE TO HAVE • Advanced routing, including BGP, MP-BGP, MPLS, VxLAN EVPN, ECMP, OSPF, etc • Cisco SASE & SSE solution design More ❯
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FX eTrading Application Production engineer

City of London, London, United Kingdom
Lorien
for administration, monitoring and support tools  Very good knowledge of DevOps tools like Jenkins, Ansible, Artifactory  Good knowledge of common monitoring tools (ITRS Geneos, Zabbix,...)  Good network and firewall infrastructure understanding  Good understanding of multicast messaging  Project management skills to deliver medium scale projects Personal Attributes :  Team player  Self motivated  Strong analytical skills, follow-up capability and problem solving More ❯
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FX eTrading Application Production engineer

london (city of london), south east england, united kingdom
Lorien
for administration, monitoring and support tools Very good knowledge of DevOps tools like Jenkins, Ansible, Artifactory Good knowledge of common monitoring tools (ITRS Geneos, Zabbix,...) Good network and firewall infrastructure understanding Good understanding of multicast messaging Project management skills to deliver medium scale projects Personal Attributes : Team player Self motivated Strong analytical skills, follow-up capability and problem solving More ❯
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Network Operations Engineer - Gatwick area

City of London, London, United Kingdom
CDS, a Hewlett Packard Enterprise company
the role will be to provide Network Infrastructure support across a large client campus. Role is primarily responsible for Cisco IP Telephony (Voice) but also covers network and minor Firewall duties in the future after training. You would work within a small team to jointly cover the core shift hours between 07:00 & 19:00, Monday to Friday More ❯
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Infrastructure Engineer, Azure

City of London, London, United Kingdom
Ki
expertise in Terraform, GitHub Actions, and 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 and observability tools (e.g., Azure More ❯
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IT Field Engineer

City of London, London, United Kingdom
Total IT
issues. Microsoft 365 : Basic understanding and troubleshooting of Microsoft 365 software. Networking : Understanding and troubleshooting of networking, IP addresses, MAC addresses, DNS, internet connection issues, Wi-Fi issues, and firewall configuration. Printers : Understanding of printer errors, configurations, and reinstalling drivers. Project Installations : Installation of desktops, laptops, workstations, monitors, printers, routers, firewalls, switches, UPS, wireless access points, CCTV cameras, access control More ❯
Employment Type: Permanent
Salary: £28,000
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Cloud Security Consultant

City of London, London, United Kingdom
Barclay Simpson
within cloud ecosystems. Collaborate with engineering and DevSecOps teams to embed security by design. Required Skills and Experience AWS Expertise: AWS Audit Manager AWS Control Tower & SCPs AWS Macie, Firewall Manager, Access Analyzer AWS Network Reachability Analyzer AWS Cloud Adoption Framework AWS SHARR AWS Well-Architected Reviews Azure Expertise: Azure Defender for Cloud Azure Well-Architected Reviews & Advisor Azure Blueprints More ❯
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Cloud Security Consultant

london (city of london), south east england, united kingdom
Barclay Simpson
within cloud ecosystems. Collaborate with engineering and DevSecOps teams to embed security by design. Required Skills and Experience AWS Expertise: AWS Audit Manager AWS Control Tower & SCPs AWS Macie, Firewall Manager, Access Analyzer AWS Network Reachability Analyzer AWS Cloud Adoption Framework AWS SHARR AWS Well-Architected Reviews Azure Expertise: Azure Defender for Cloud Azure Well-Architected Reviews & Advisor Azure Blueprints More ❯
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Cisco Network & Wireless Engineer – Cisco, Meraki, Wireless, Firewalls

City of London, London, United Kingdom
InfraView - Specialist Cloud & IT Infrastructure Technology Recruitment
right AP’s, configure the kit, install and test. Key Skills/Certs Required: CCNP Enterprise – minimum Cisco switches Cisco Wireless Meraki Project Engineering & Implementation VLAN’s, AP’s Firewall experience Responsibilities: Implementation, migration, and testing of technical solutions. Customers facing and work with other parts of the business as required. Be open to constant training on cutting edge tech More ❯
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Firewall
the City of London
10th Percentile
£37,500
25th Percentile
£51,000
Median
£70,000
75th Percentile
£86,250
90th Percentile
£97,500