1 to 25 of 90 Permanent Load Balancing Jobs in the UK

Engineer to build, secure, and evolve a global enterprise network. Your mission: strengthen the perimeter and application delivery layers—designing resilient, high-performing infrastructures across firewalling, proxy, DNS, and load balancing domains. Mission Objectives Design and implement new network security and traffic management solutions across global sites. Modernise and standardise firewall, proxy, and load balancing architectures … teams to deliver end-to-end service integrity. Produce technical standards and runbooks for global rollout and support transition. Technical Environment Firewalls: Palo Alto, Fortinet, Check Point, Cisco ASA Load Balancing: F5 LTM/GTM (HA, GSLB, health checks, persistence) DNS & Proxy: Infoblox, Bluecoat, Zscaler or equivalent enterprise stack Routing/Switching: Cisco Catalyst, Nexus (OSPF, BGP, VRF … Monitoring & Tooling: ServiceNow, Zabbix, Centreon, Nagios Profile 7+ years’ experience in network & security engineering within large-scale production environments. Strong expertise in firewall, proxy, DNS, and load balancing configuration and lifecycle management. Proven ability to design and implement resilient network security architectures. Excellent troubleshooting and communication skills—comfortable working across teams and under pressure. More ❯

Platform Engineer to join a growing Platform Engineering team. You will play a key role in designing, implementing, and maintaining cloud infrastructure, with a focus on network architecture, cloud load balancing, and high availability. Reporting to the Head of Platform, you will collaborate with senior technical leaders to ensure the stability, scalability, and security of our systems across … maintain secure, scalable, and resilient cloud infrastructure within Microsoft Azure. Develop and manage network architecture, including virtual networks, subnets, routing, VPNs, and network security groups. Implement and optimize cloud load balancing solutions to ensure availability, performance, and fault tolerance. Automate infrastructure deployment using Infrastructure as Code (IaC) tools such as Terraform or Azure Resource Manager (ARM) templates. Collaborate … a strong focus on Microsoft Azure. Solid understanding of networking concepts including TCP/IP, DNS, firewalls, routing, and VPNs. Experience configuring and managing Azure networking components, Application Gateways, Load Balancers, and related services. Experience with CI/CD concepts and pipelines in Azure DevOps or GitHub Actions. Proficiency in Infrastructure as Code (IaC) using Terraform or ARM templates. More ❯

Platform Engineer to join a growing Platform Engineering team. You will play a key role in designing, implementing, and maintaining cloud infrastructure, with a focus on network architecture, cloud load balancing, and high availability. Reporting to the Head of Platform, you will collaborate with senior technical leaders to ensure the stability, scalability, and security of our systems across … maintain secure, scalable, and resilient cloud infrastructure within Microsoft Azure. Develop and manage network architecture, including virtual networks, subnets, routing, VPNs, and network security groups. Implement and optimize cloud load balancing solutions to ensure availability, performance, and fault tolerance. Automate infrastructure deployment using Infrastructure as Code (IaC) tools such as Terraform or Azure Resource Manager (ARM) templates. Collaborate … a strong focus on Microsoft Azure. Solid understanding of networking concepts including TCP/IP, DNS, firewalls, routing, and VPNs. Experience configuring and managing Azure networking components, Application Gateways, Load Balancers, and related services. Experience with CI/CD concepts and pipelines in Azure DevOps or GitHub Actions. Proficiency in Infrastructure as Code (IaC) using Terraform or ARM templates. More ❯

Platform Engineer to join a growing Platform Engineering team. You will play a key role in designing, implementing, and maintaining cloud infrastructure, with a focus on network architecture, cloud load balancing, and high availability. Reporting to the Head of Platform, you will collaborate with senior technical leaders to ensure the stability, scalability, and security of our systems across … maintain secure, scalable, and resilient cloud infrastructure within Microsoft Azure. Develop and manage network architecture, including virtual networks, subnets, routing, VPNs, and network security groups. Implement and optimize cloud load balancing solutions to ensure availability, performance, and fault tolerance. Automate infrastructure deployment using Infrastructure as Code (IaC) tools such as Terraform or Azure Resource Manager (ARM) templates. Collaborate … a strong focus on Microsoft Azure. Solid understanding of networking concepts including TCP/IP, DNS, firewalls, routing, and VPNs. Experience configuring and managing Azure networking components, Application Gateways, Load Balancers, and related services. Experience with CI/CD concepts and pipelines in Azure DevOps or GitHub Actions. Proficiency in Infrastructure as Code (IaC) using Terraform or ARM templates. More ❯

deployment and optimisation of SD-WAN and SASE/SSE technologies (e.g., Netskope, Zscaler, Cisco Umbrella). Manage and maintain secure network architectures including firewalls, VPNs, switching, routing, and load balancing (HAProxy). Monitor, analyse, and optimise network performance and security posture. Implement security policies aligned with ISO 27001, NIST, and CIS frameworks. Produce detailed documentation for configurations More ❯

across multiple infrastructure domains including networking, cloud platforms, virtualization, data centre operations, and cybersecurity. A solid understanding of Citrix technologies such as application and desktop virtualisation, session management and load balancing, and Citrix cloud management will be key, alongside key networking technologies such as Cisco LAN/WAN/WIFI and Palo Alto firewalls. There will be a More ❯

time or mission-critical systems (security, IoT, or similar sectors). Familiarity with log aggregation, monitoring, and alerting tools (e.g., ELK, Prometheus, Grafana). Good understanding of networking, VPNs, load balancing, DNS, and firewalls. Comfortable with Git and CI/CD workflows. Excellent troubleshooting skills and structured problem-solving approach. Strong written and verbal communication skills. Desirable/ More ❯

to continuously improve solutions In depth public cloud vendor knowledge covering GCP, AWS, and Azure, Extensive experience of networking technologies such as such as LAN, WAN, MPLS, BGP, wireless, load balancing and firewalls, ideally including F5 and Fortinet Experience of tooling such as Grafana, Thousand Eyes, SolarWinds, Prometheus, CloudWatch, Splunk, and ServiceNow Strong collaborative communication skills for articulating More ❯

to continuously improve solutions In depth public cloud vendor knowledge covering GCP, AWS, and Azure, Extensive experience of networking technologies such as such as LAN, WAN, MPLS, BGP, wireless, load balancing and firewalls, ideally including F5 and Fortinet Experience of tooling such as Grafana, Thousand Eyes, SolarWinds, Prometheus, CloudWatch, Splunk, and ServiceNow Strong collaborative communication skills for articulating More ❯

to continuously improve solutions In depth public cloud vendor knowledge covering GCP, AWS, and Azure, Extensive experience of networking technologies such as such as LAN, WAN, MPLS, BGP, wireless, load balancing and firewalls, ideally including F5 and Fortinet Experience of tooling such as Grafana, Thousand Eyes, SolarWinds, Prometheus, CloudWatch, Splunk, and ServiceNow Strong collaborative communication skills for articulating More ❯

to continuously improve solutions In depth public cloud vendor knowledge covering GCP, AWS, and Azure, Extensive experience of networking technologies such as such as LAN, WAN, MPLS, BGP, wireless, load balancing and firewalls, ideally including F5 and Fortinet Experience of tooling such as Grafana, Thousand Eyes, SolarWinds, Prometheus, CloudWatch, Splunk, and ServiceNow Strong collaborative communication skills for articulating More ❯

to continuously improve solutions In depth public cloud vendor knowledge covering GCP, AWS, and Azure, Extensive experience of networking technologies such as such as LAN, WAN, MPLS, BGP, wireless, load balancing and firewalls, ideally including F5 and Fortinet Experience of tooling such as Grafana, Thousand Eyes, SolarWinds, Prometheus, CloudWatch, Splunk, and ServiceNow Strong collaborative communication skills for articulating More ❯

and hands-on experience of configuring, troubleshooting and supporting Cisco and F5 networking equipment in a datacentre environment, specifically Cisco Nexus switches, Cisco ASA firewalls, F5 LTM and DNS load balancers. Strong network design and management skills and experience, including setting up firewall rules, dynamic routing, load balancing, intrusion detection and prevention, setting up remote access and More ❯

help with the ongoing support and optimisation of their platform. Their ideal candidate would have good knowledge of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) Palo Alto Firwalls Automation (Terraform, Ansible) Data Centres/OnPrem Support/Troubleshooting More ❯

help with the ongoing support and optimisation of their platform. Their ideal candidate would have good knowledge of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) Palo Alto Firwalls Automation (Terraform, Ansible) Data Centres/OnPrem Support/Troubleshooting More ❯

help with the ongoing support and optimisation of their platform. Their ideal candidate would have good knowledge of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) Palo Alto Firwalls Automation (Terraform, Ansible) Data Centres/OnPrem Support/Troubleshooting More ❯

help with the ongoing support and optimisation of their platform. Their ideal candidate would have good knowledge of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) Palo Alto Firwalls Automation (Terraform, Ansible) Data Centres/OnPrem Support/Troubleshooting More ❯

help with the ongoing support and optimisation of their platform. Their ideal candidate would have good knowledge of: Cloud (AWS) Core Networking (LAN/WAN, routing/switching, firewalls, load-balancing, DNS) Network Security (Perimeter Networks/FWs, Proxies, Remote Access, SASE/VPN, DDoS) Palo Alto Firwalls Automation (Terraform, Ansible) Data Centres/OnPrem Support/Troubleshooting More ❯

Influencing architecture roadmaps and future strategic direction Tech Environment (Key Exposure) Cisco Networking & Data Center (NX-OS, Catalyst, ACI or classic DC switching) Routing & Switching (BGP, OSPF, Multicast preferred) Load Balancing & Firewalling experience beneficial (F5, Palo Alto, ASA etc.) Familiarity with high-availability architectures and large-scale LAN/WAN environments Experience in regulated/financial services environments More ❯

Containerization : In-depth knowledge of containerization technologies like Docker. Virtualization : Expertise with VMware tools and technologies, such as vSphere and vCenter. Networking & Storage : Understanding of networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). CI/CD & DevOps : Hands-on experience with Jenkins, ArgoCD, or similar CI/CD tools and More ❯

Containerization : In-depth knowledge of containerization technologies like Docker. Virtualization : Expertise with VMware tools and technologies, such as vSphere and vCenter. Networking & Storage : Understanding of networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). CI/CD & DevOps : Hands-on experience with Jenkins, ArgoCD, or similar CI/CD tools and More ❯

collaboration, creativity, and innovation, all while fostering a startup mindset. Job Summary We are seeking a highly skilled AWS Architect with extensive expertise in AWS and real-time, high-load distributed systems, with a particular focus on event-driven architectures using Kafka. This role will be instrumental in designing and implementing cloud solutions that leverage AWS services and Kafka … to build scalable, efficient, and resilient systems for our organization. Key Responsibilities System Architecture and Design Lead the design and development of AWS-based cloud solutions supporting high-load, real-time distributed systems. Architect and implement event-driven systems using Kafka for efficient real-time data streaming and message processing. Collaborate with Solution Architects and Video Architects to ensure … architectural standards. Performance and Optimisation Analyze and optimize cloud infrastructure for performance, cost efficiency, and security. Implement monitoring and alerting systems to ensure the reliability and health of high-load systems. Design and execute performance testing strategies for large-scale distributed applications. Innovation and Best Practices Stay updated with the latest trends and advancements in cloud computing, AWS services More ❯

DevOps pipelines and working with Java, .NET, or Node.js application environments Exposure to AI/ML platforms, real-time data pipelines, and basic networking (TCP/IP, DNS, firewalls, load balancing) Relevant certifications such as Certified Kubernetes Administrator (CKA), Microsoft AZ-400, or HashiCorp Terraform Associate are advantageous Strong interpersonal skills including clear communication, collaboration across teams, adaptability More ❯

DevOps pipelines and working with Java, .NET, or Node.js application environments Exposure to AI/ML platforms, real-time data pipelines, and basic networking (TCP/IP, DNS, firewalls, load balancing) Relevant certifications such as Certified Kubernetes Administrator (CKA), Microsoft AZ-400, or HashiCorp Terraform Associate are advantageous Strong interpersonal skills including clear communication, collaboration across teams, adaptability More ❯

DevOps pipelines and working with Java, .NET, or Node.js application environments Exposure to AI/ML platforms, real-time data pipelines, and basic networking (TCP/IP, DNS, firewalls, load balancing) Relevant certifications such as Certified Kubernetes Administrator (CKA), Microsoft AZ-400, or HashiCorp Terraform Associate are advantageous Strong interpersonal skills including clear communication, collaboration across teams, adaptability More ❯