1 to 25 of 228 Load Balancing Jobs

Network Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Cambridge, Cambridgeshire, Teversham, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
software. Configure and optimise Flow Managers, Flow Collectors and UDP Directors. Migrate existing configurations and data sources, ensuring platform functionality and resilience. Evaluate load-balancing and high-availability solutions, including HAProxy and alternative technologies. Network Visibility & Telemetry Review existing global NetFlow and syslog coverage, identifying gaps and opportunities … using Python, Ansible, Terraform or REST APIs. Automation of NetFlow and syslog configuration and deployment. Experience with Git and CI/CD workflows. HAProxy, load balancing and high-availability architectures. UDP traffic distribution and Flow Collector scalability. Hybrid cloud networking and east-west traffic monitoring. Project Deliverables ...

Cisco Stealthwatch SME

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Cambridge, Cambridgeshire, Teversham, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
software. Configure and optimise Flow Managers, Flow Collectors and UDP Directors. Migrate existing configurations and data sources, ensuring platform functionality and resilience. Evaluate load-balancing and high-availability solutions, including HAProxy and alternative technologies. Network Visibility & Telemetry Review existing global NetFlow and syslog coverage, identifying gaps and opportunities … using Python, Ansible, Terraform or REST APIs. Automation of NetFlow and syslog configuration and deployment. Experience with Git and CI/CD workflows. HAProxy, load balancing and high-availability architectures. UDP traffic distribution and Flow Collector scalability. Hybrid cloud networking and east-west traffic monitoring. Project Deliverables ...

Project Manager - F5

Location
Greater London, England, United Kingdom
ownership of a major network and technology change programme within a complex enterprise environment. The role will focus on the delivery of an F5 load balancing initiative, reviewing and improving existing configurations, and coordinating the integration of office technology following an organisational merger. You will work across technical … Objectives Own the end-to-end project lifecycle, from initial discovery and planning through implementation, testing and operational handover. Lead the delivery of F5 load balancing changes, coordinating technical design, implementation schedules, testing and cutover. Oversee reviews of existing F5 BIG-IP environments, ensuring configuration issues are identified ...

Senior Network Engineer

Hiring Organisation
DWP Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Routing: Proficient in VXLAN overlays, EVPN, multi-site fabrics, VRF segmentation and dynamic routing protocols (OSPF, BGP), particularly using Arista technologies. Traffic Optimization & Load Balancing: Experienced in load balancing solutions including F5 ASM, APM and DNS. Automation & DevOps Practices: Good background in Infrastructure as Code, Configuration ...

Senior Network Engineer

Location
United Kingdom
Routing: Proficient in VXLAN overlays, EVPN, multi-site fabrics, VRF segmentation and dynamic routing protocols (OSPF, BGP), particularly using Arista technologies. Traffic Optimization & Load Balancing: Experienced in load balancing solutions including F5 ASM, APM and DNS. Automation & DevOps Practices: Good background in Infrastructure as Code, Configuration ...

Senior Network Engineer

Hiring Organisation
DWP Digital
Location
Blackpool, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Routing: Proficient in VXLAN overlays, EVPN, multi-site fabrics, VRF segmentation and dynamic routing protocols (OSPF, BGP), particularly using Arista technologies. Traffic Optimization & Load Balancing: Experienced in load balancing solutions including F5 ASM, APM and DNS. Automation & DevOps Practices: Good background in Infrastructure as Code, Configuration ...

Senior Network Engineer

Hiring Organisation
DWP Digital
Location
London, England, United Kingdom
Routing: Proficient in VXLAN overlays, EVPN, multi-site fabrics, VRF segmentation and dynamic routing protocols (OSPF, BGP), particularly using Arista technologies. Traffic Optimization & Load Balancing: Experienced in load balancing solutions including F5 ASM, APM and DNS. Automation & DevOps Practices: Good background in Infrastructure as Code, Configuration ...

Senior Network Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Routing: Proficient in VXLAN overlays, EVPN, multi-site fabrics, VRF segmentation and dynamic routing protocols (OSPF, BGP), particularly using Arista technologies. Traffic Optimization & Load Balancing: Experienced in load balancing solutions including F5 ASM, APM and DNS. Automation & DevOps Practices: Good background in Infrastructure as Code, Configuration ...

Senior Network Architect

Location
Sheffield, England, United Kingdom
Experience with Voice over IP, Dial Services (Async/PPP, ISDN), Wireless services (CDMA, EVDO, GPRS, EDGE, 802.11b/g/n), Server Load‐Balancing (F5) Data Center design and support (Cisco Nexus, Arista, Juniper) Experience with Server Load‐Balancing (F5, Netscaler, AWS ALB/ ...

Senior Network Architect

Location
Greater London, England, United Kingdom
cloud (e.g. MPLS, SDN and WAN/LAN, Fabric, WiFi, QoS & CoS) Network technologies including firewall, switching, routing and proxy (e.g. F5 VPN and Load Balancing, Citrix Netscaler VPN and Load Balancing, Cisco (Firewalls, Routing, Switching and Wireless LAN controllers), Checkpoint Firewalls, Juniper Firewalls, Forcepolnt Proxy ...

Senior Network Engineer

Location
Farnborough, England, United Kingdom
Network Engineering expertise and extensive knowledge across a variety of data centre, wide area, storage area and campus networking technologies: routing (dynamic protocols), switching, load balancing and firewalls. The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. … Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption; Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding ...

Principal Platform Engineer

Location
Greater London, England, United Kingdom
Azure (AKS, AKV, networking), with an understand of on-prem environments***** ****Own core networking design and implementation across within Cloud environments — connectivity, routing, DNS, load balancing, firewalls, and private links between cloud and on-prem***** ****Engineer for high availability: multi-region and multi-AZ architectures, failover design, capacity … ensure new services are built to be operable, observable, and resilient from day one***** ****Contribute to the technical roadmap for the platform function, balancing reliability investment against delivery****## ****What we're looking for********Must have***** ****A background in Operations or SRE running highly available, redundant production platforms ...

Network Engineer (Azure)

Location
Greater London, England, United Kingdom
Microsoft Azure networking services and supports the delivery of secure, resilient and scalable connectivity for enterprise systems, including virtual networks, routing, firewalls, private connectivity, load balancing and hybrid network integration. The Azure Network Engineer carries out the following activities: 1. Azure Network Design & Implementation · Design Azure networking solutions … security controls, including Azure Firewall, Web Application Firewall, DDoS Protection, NSGs and traffic inspection patterns. · Implement resilient application delivery and traffic management using Azure Load Balancer, Application Gateway, Front Door and Traffic Manager. · Apply secure-by-design principles across network segmentation, routing, connectivity, monitoring and operational support. · Produce high ...

Lead Network Architect - Active UK Government Security Clearance

Location
Greater London, England, United Kingdom
credibility to operate within formal design governance. You will bring: CCNP certification, or demonstrable equivalent knowledge of networking concepts, switching, routing, firewalling, and load balancing Cisco SD-WAN experience, including the use of BGP A consistent track record of leading complex technical architectures, championing innovation and best practice … Skills Core technologies/experience: Cisco SD-WAN CCNP or equivalent demonstrable knowledge of networking concepts, switching, routing, and firewalling BGP (Border Gateway Protocol) Load balancing Enterprise routing and network architecture Network segmentation and security Architecture governance and assurance Technical Design Authority/Security Board experience Secure ...

Cloud Engineer

Location
United Kingdom
/Fargate, including service health checks, scaling, deployments and rollback. Support the configuration and maintenance of AWS networking services, including VPCs, Route 53, load balancing, CloudFront and TLS certificates. Develop, maintain and update infrastructure as code using Terraform, ensuring cloud environments remain consistent, reproducible and version-controlled. Support … similar infrastructure‐as‐code tooling to manage cloud infrastructure. Working knowledge of AWS services, including ECS/Fargate, EC2, VPC, IAM, Route 53 and load balancing. Experience working with containerised applications and Docker. Understanding of cloud networking principles, including DNS, routing, load balancing and network security. Experience ...

Platform Engineer

Location
Greater London, England, United Kingdom
larger initiatives led by Senior engineers. Pillar 1: Platform Engineering & Delivery Cloud Infrastructure: Design, build, and operate GCP infrastructure (Compute Engine, GKE, Cloud Load Balancing, Cloud SQL, Memorystore, Pub/Sub, Cloud Storage, VPC networking) as Terraform, following and contributing to the team’s shared modules and standards. … actions through to completion. Production Readiness: Factor upcoming critical business events - peak sporting fixtures, market launches, B2B go-lives - into your work, and support load testing, capacity, and failover checks led by Senior engineers. Pillar 3: Security & Compliance Identity & Access: Implement least-privilege IAM, Workload Identity, and service account ...

Senior/Principal Product Manager - Infrastructure

Location
Greater London, England, United Kingdom
capabilities, upgrades, configuration changes, reliability improvements, technical debt, and security requirements. Coordinate infrastructure lifecycle work including Kubernetes upgrades, network and SDN changes, storage platforms, load balancing, DNS, ingress, and shared platform services. Identify cross-team dependencies, delivery risks, and infrastructure constraints that could impact product development. Ensure infrastructure … infrastructure, or technical programme management role. Strong understanding of Kubernetes and cloud-native infrastructure. Good understanding of infrastructure domains including: Networking: SDN, routing, DNS, load balancing, firewalls Storage: persistent storage, distributed storage, resilience, encryption Compute: clusters, nodes, capacity, scheduling, scaling Infrastructure-as-code and configuration management Familiarity with ...

SWIFT Lead Developer

Location
Harrogate, England, United Kingdom
across Windows and Linux environments. Manage Application Deployments and Availability Deploy and maintain J2EE applications on WebLogic and WebSphere, ensuring high availability, load balancing, failover, and optimal platform performance. Automate Middleware Administration Develop and maintain automation scripts for deployments, monitoring, health checks, domain creation, and routine administration using … administering J2EE applications on WebLogic and WebSphere, including knowledge of application servers such as Apache Tomcat. High Availability and Performance Strong understanding of load balancing, high availability, failover mechanisms, middleware performance optimization, and platform scalability. Scripting and Automation Hands-on experience with WLST, Shell, or Bash scripting ...

Senior Search Backend Engineer New London, England, United Kingdom (Hybrid)

Location
Greater London, England, United Kingdom
asynchronous programming, as well as non-blocking I/O Experience in developing REST APIs and knowledge of scalable architectures (incl. sharding, replication, load balancing and failover) Fluent English for work in international teams A genuine curiosity for using AI tools to work smarter and more effectively, paired … practice in your role. Nice to Have: Experience developing REST APIs and knowledge of scalable event-driven architectures (incl., queues, notification topics, sharding, replication, load balancing, and failover). Experience working with Scala or other functional programming languages. Experience with infrastructure work and other technologies like Helm, Kubernetes ...

WebLogic Lead Developer

Location
Dunstable, England, United Kingdom
troubleshoot incidents, handle outages, and ensure compliance with agreed service levels. Manage Application Deployments and Availability Deploy and maintain applications on WebLogic, ensuring load balancing, high availability, failover, and reliable application performance. Configure Application Server Integrations Generate and propagate WebSphere plug‐ins to enable communication between application servers … Incident Management Experience supporting production middleware environments, resolving critical incidents, handling outages, and meeting agreed SLAs. Application Deployment and Availability Knowledge of application deployments, load balancing, high availability, failover mechanisms, and application server integrations. Scripting and Automation Skills Strong Shell or Bash scripting skills, with experience using WLST ...

Kernel Engineer

Location
United Kingdom
MGLRU, memory compaction and defragmentation, transparent huge pages, page-fault and TLB-shootdown paths, copy-on-write behaviour Drive scheduler performance: run-queue and load-balancing behaviour, energy-aware scheduling, wakeup latency, task placement on heterogeneous (big.LITTLE/DynamIQ) topologies, cpufreq/cpuidle governor interaction Optimize synchronization primitives … internals: physical/virtual memory management, buddy and slab allocation, reclaim, compaction, page tables, TLB management Deep scheduler knowledge: CFS/EEVDF internals, load balancing, preemption, real-time classes, energy-aware scheduling Mastery of kernel synchronization: locking primitives, RCU, lock-free techniques, the ARM64 memory model and barrier ...

Senior Network Engineer

Location
Banbury, England, United Kingdom
environments, including LAN, WAN, SD-WAN, wireless and secure remote connectivity.* Maintain, optimise and secure network and security infrastructure, including routing, switching, firewalls, VPN, load balancing and network access control, ensuring performance, capacity, patching, resilience, backup and tested disaster recovery.* Embed secure-by-design principles and security controls ...

Infrastructure Support Engineer – Hybrid Cloud & AWS

Location
Langstone, England, United Kingdom
roles, policies and access management S3 and cloud storage services AWS backup, recovery and resilience CloudWatch, logging, alerting and monitoring AWS Systems Manager Load balancing and high‐availability architectures AWS security services and security best practices Connectivity between AWS and on‐premises environments Migration or transformation of workloads ...

Senior Infrastructure Engineer

Location
Manchester, England, United Kingdom
suppliers and third-party support providers where required. Knowledge VMware technologies including Dell VxRail hyperconverged infrastructure, Aria Suite, NSX, HCX, vSAN, VCF and VMC. Load balancing technologies such as VMware AVI, NSX or equivalent. Fortinet SD-WAN and firewall technologies, FortiManager, FortiAnalyzer and FortiClient VPN or equivalent. Microsoft … Able to manage complexity and ambiguity, seeking the information and perspectives required to make effective decisions. Demonstrates good judgement, ownership and self-awareness when balancing business need, risk, security and operational impact. Focuses on customers by protecting service reliability, supporting agreed service levels and improving customer experience. Understands ...

Senior Infrastructure Engineer

Location
Manchester, England, United Kingdom
technologies. Experience with the following will be valuable. VMware technologies including Dell VxRail hyperconverged infrastructure, Aria Suite, NSX, HCX, vSAN, VCF and VMC. Load balancing technologies such as VMware AVI, NSX or equivalent. Fortinet SD‐WAN and firewall technologies, FortiManager, FortiAnalyzer and FortiClient VPN or equivalent. Microsoft Windows … ability to work through complexity and ambiguity, gathering the information and perspectives needed to make sound decisions. Good judgement, ownership and self-awareness when balancing business needs, risk, security and operational impact. A customer-focused mindset, understanding how reliable infrastructure supports service quality and the customer experience. An appreciation ...