1 to 25 of 28 Load Balancing Jobs in London

IT infrastructure engineer (network)

Hiring Organisation
Colt Technology Services
Location
Greater London, United Kingdom
Employment Type
Full Time
Cloud Support and optimise Cisco-based network platforms , including: Routing and switching Cisco ACI (Application Centric Infrastructure) Policy-driven segmentation Support and manage F5 load balancing platforms , including: LTM configuration and optimisation Traffic management and application delivery High availability and failover design Deliver secure-by-design network architecture … looking for Required skills & experience Good hands-on experience with: Cisco networking technologies (core requirement) Data centre networking and Cisco ACI F5 load balancing platforms Experience with: Juniper networking technologies (desirable) Hybrid cloud networking (Azure and/or GCP) Strong knowledge of: Network segmentation and secure network design ...

F5 Engineer - Financial services

Hiring Organisation
Vallum
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Role Overview We are seeking an experienced F5 Network Engineer to support application delivery, load balancing, DNS infrastructure, and automation initiatives. The role involves engineering scalable, high-performance infrastructure solutions, managing onshore engineers, and coordinating with larger offshore delivery teams. Key Responsibilities Design, configure, maintain, and enhance … load-balancing environments. Work with architects, developers, and infrastructure teams to deliver secure and reliable solutions. Perform testing, certification, upgrades, and improvements across load-balancer platforms. Troubleshoot complex network/application delivery issues as a senior escalation point. Automate infrastructure configuration, deployment, and management using Python ...

F5 Network Engineer

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
client is a market leader in the financial and trading space, building out its Application Delivery team. You'll own the F5 LTM & GTM load-balancing plant behind thousands of business-critical apps and automate the work that keeps it fast, stable and scalable. Think ultra-low-latency … trading platforms, global DNS, and a real engineering culture that funds your F5 certifications. You'll... Design, build and troubleshoot the F5 load-balancing plant as a top-level escalation point Automate certification and plant management with Python and Ansible Partner with architects and developers to deliver well ...

Azure Devops Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 600 per day + Inside IR35
tools such as Prometheus, Grafana, Dynatrace, AppDynamics, Splunk or similar DevOps and/or Site Reliability Engineering (SRE) environments Networking fundamentals including DNS, VPNs, load balancing, firewalls and network protocols Working with cross-functional teams and managing technical stakeholders Excellent written and verbal communication skills Desirable Skills Experience ...

Network Architect

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
within a large-scale enterprise environment. Deep understanding of enterprise networking including routing, switching, TCP/IP, BGP, OSPF, MPLS, SD-WAN, DNS, and load balancing technologies. Strong experience with network security technologies including firewalls, VPNs, IDS/IPS, segmentation, and secure remote access. Knowledge of cloud networking ...

DevOps Engineer

Hiring Organisation
VIQU IT
Location
London, Bishopsgate, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Inside IR35
similar tooling • Thorough experience with Infrastructure as Code (IaC) such as Terraform Essential Criteria • Foundational knowledge of networking including network protocols, DNS, VPN, Load Balancing and Firewall • Kubernetes clusters and containerised environments • Experience with Prometheus, Grafana, Dynatrace, AppDynamics, Splunk, or AIOps on Azure Cloud or any similar observability ...

AWS Cloud Native DevOps Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
including Docker and Kubernetes. Strong scripting and automation skills using Python, Bash, or PowerShell. Solid understanding of AWS networking concepts including VPCs, subnets, routing, load balancing, and security groups. Experience with monitoring and logging platforms such as Prometheus, Grafana, ELK Stack, or AWS CloudWatch. Knowledge of cloud security ...

Network Engineer

Hiring Organisation
Comtecs Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
WAN. Experience with Check Point Firewalls, Zscaler, Netscaler or F5, Meraki Wifi and (desirably) Cisco ISE, NAC and network security technologies. Knowledge of load balancing, VPNs, Wi-Fi and DDoS mitigation. Solid BAU experience, problem identification and resolution Experience with SIEM platforms, threat prevention and secure network design. ...

Platform Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
challenge. You’ll integrate security directly into our pipelines and utilize compliance frameworks like Sprinto.* **High Reliability & Escalation:** Drive infrastructure improvements focused on global load balancing, disaster recovery, cloud-native databases (Cloud SQL, Spanner), and robust telemetry pipelines. You will also participate in an on-call rotation, acting … Zero Trust & Security:** Strong understanding of modern security perimeters, implementing Zero Trust access (e.g., Twingate), and securing edge traffic using Cloud Armor and Global Load Balancers.* **Scripting & Automation:** A strong foundation in Bash scripting, coupled with the desire and capability to introduce and drive the adoption of more structured ...

Azure DevOps Engineer

Hiring Organisation
VIQU IT
Location
London, Bishopsgate, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day Outside IR35
Landing Zones. This is a hands-on technical role for an Advanced Azure Engineer who can demonstrate High Availability design - specifically around failover, load balancing strategies which are pointed directly into Azure templates. IAC & TDD Standards – able to build complex reusable Terraform/Bicep modules, implementing Test Driven ...

DevOps Engineer AWS - FinTech

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
similar Infrastructure as Code tools You have experience building and maintaining CI/CD pipelines You have a good understanding of cloud networking, VPCs, load balancing and security groups You have experience with IAM, access control and cloud security principles You have experience with scripting or automation using ...

IT 2nd/3rd Line Support Engineer

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
Exchange Online/O365 Environment Network Management, design principles and implementation, inc. TCP/IP, traffic routing, DNS, VLAN, WAN, firewall, switch and load balancing. Server management and design principles (physical and virtual) WANs, LANs and network troubleshooting Windows Server 2016/19/22, including Active Directory ...

Senior Consultant VMware

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent
Strong communication, documentation, and stakeholder engagement Preferred Skills Kubernetes on vSphere (VKS) DR tooling (SRM, VCDR) VMware Cloud (VMC on AWS, AVS) Avi load balancing, Aria Suite Lifecycle Certifications VCPCloud Foundation 9.x VCAP NV/DCV welcomed NSX Specialist/VCF Specialist badges SC/DV clearance beneficial ...

Cisco Network Campus Implementation Engineer

Hiring Organisation
Networking People (UK) Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £400 per day + Deemed Inside IR35 via umbrella
sufficient for use cases such as office screens/digital signage. Voice VLAN configuration to switchport level (no end-to-end voice engineering required) Load balancing (e.g. F5) although not a priority for this role. Environment & Ways of Working Regulated Environment Engineers must understand the operating norms ...

Staff Infrastructure Engineer (Cluster Infrastructure)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design and peering, Shared VPC/Transit Gateway, Cloud Interconnect/Direct Connect, Cloud NAT, cross-cloud private connectivity, BGP and route control, edge load balancing and DDoS mitigation (Cloud Armor/AWS Shield) Experience with cluster and host networking: CNI (Cilium), eBPF, NetworkPolicy, multi-NIC, sFlow, service ...

Sr Lead Software Engineer - KDB+ / Q

Hiring Organisation
17918
Location
Charing Cross, West End, United Kingdom
design and data organization, performance implications of different approaches. Practical experience developing/running large datasets and optimizing query performance. Practical experience scaling and load-balancing of KDB applications. Practical experience building resilient and high-availability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue ...

Sr Lead Infrastructure Engineer

Hiring Organisation
17918
Location
Charing Cross, West End, United Kingdom
comfortable working on shell/python scripts and Ansible playbooks. Expertise of networking fundamentals including Network topology, VLANs, Routing, Switching, Global/Local Load Balancing and Firewalls. Flexible to work off hours and weekends in 24x7 on-call rotation. Preferred Qualifications, Skills, and Capabilities: Self-Starter ...

Software Engineer- AI &

Hiring Organisation
17918
Location
Charing Cross, West End, United Kingdom
machine learning engineers to ensure seamless integration of machine learning practices in Gen AIOptimize backend systems for latency, scalability, and cost, applying caching, load balancing, and other performance techniques to support high-volume inference workloads Advocate for and implement MLOps best practices, including monitoring, logging, tracing, automated retraining ...

Senior Manager Cyber Technology Resilience

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
enterprisearchitecture, identifying failure points and recovery gaps.Defineend-to-end cyber resilience strategies, covering backup andrecovery, automated failover, cloud-native resilience, DRaaS, ZTNA, containerorchestration, and load balancing.Developtarget states, roadmap plans, and capability uplift programmes aligned to good-practiceframeworks and regulatory expectations.Deliver resilientmigration strategies for cloud and data centre transformations.Design ...

Forward Deployed Infrastructure Engineer

Hiring Organisation
17918
Location
Charing Cross, West End, United Kingdom
roles with significant time spent on customer-facing deployment work. Deep experience with AWS services, Terraform, container orchestration, and cloud networking (VPCs, IAM, DNS, load balancing). Track record of managing deployments in customer-owned cloud environments, including navigating security reviews, compliance requirements, and change management processes. Ability ...

F5 Network Engineer

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
client is a market leader in the financial and trading space, building out its Application Delivery team. You'll own the F5 LTM & GTM load-balancing plant behind thousands of business-critical apps and automate the work that keeps it fast, stable and scalable click apply for full ...

Site Reliability Engineer, iCloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Docker. Preferred Qualifications Understanding of standard networking protocols and components such as: HTTP, DNS, ECMP, TCP/IP, ICMP, the OSI Model, Subnetting and Load Balancing strategies. Understanding of the Linux Operating System, including Kernel, Memory, Process, Threads, Static/Shared Libraries, IPC, Signals. Experience in developing ...

Head of Telephony Engineering — RocketPhone.ai

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Head of Telephony Engineering, I architected and implemented a full SIP carrier infrastructure from the ground up, building it with failover redundancy, round-robin load balancing and Least-Cost Routing (LCR) . A significant portion of my role involves managing carrier relationships and ensuring interoperability between our platform ...

Generative AI Executive Director — Production LLM Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipeline optimization. Architect and implement high‐throughput, low‐latency microservices with gRPC, REST, and GraphQL, including protocol buffer schema design, streaming endpoints, and load balancing. Apply hands‐on experience with parameter‐efficient fine‐tuning (LoRA, QLoRA, IA3), model quantization (INT8, FP16, GPTQ), and quantization‐aware training for LLMs ...

Generative AI Director

Hiring Organisation
17918
Location
Charing Cross, West End, United Kingdom
pipeline optimization. Architect and implement high-throughput, low-latency microservices with gRPC, REST, and GraphQL, including protocol buffer schema design, streaming endpoints, and load balancing. Apply hands-on experience with parameter-efficient fine-tuning (LoRA, QLoRA, IA3), model quantization (INT8, FP16, GPTQ), and quantization-aware training for LLMs ...