1 to 25 of 116 Load Balancing Jobs in London

Production Services Specialist - IP Services

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60 - £64 per hour
Production Services Specialist II | Remote | Inside IR35 | £60 p/h | 4-Day Week (up to 40 hrs, Rota-Based) | IP Services/Load Balancing & DDI We're looking for an experienced Production Services Specialist II (contract) to support a large-scale IP Services environment. This … operations-focused role, acting as the technical subject matter expert for network incidents affecting load balancing and DDI (DNS, DHCP, IPAM) infrastructure. You'll manage day-to-day operational support across F5, VMware Avi, and BlueCat platforms, including incident triage, proactive network reviews and disaster recovery testing. ...

Production Services Specialist - IP Services

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60.00 - £64.00 per hour
Production Services Specialist II | Remote | Inside IR35 | £60 p/h | 4-Day Week (up to 40 hrs, Rota-Based) | IP Services/Load Balancing & DDI We're looking for an experienced Production Services Specialist II (contract) to support a large-scale IP Services environment. This … operations-focused role, acting as the technical subject matter expert for network incidents affecting load balancing and DDI (DNS, DHCP, IPAM) infrastructure. You'll manage day-to-day operational support across F5, VMware Avi, and BlueCat platforms, including incident triage, proactive network reviews and disaster recovery testing. ...

Senior SRE Engineer - ASE Traffic & Secure Services Network

Location
Greater London, England, United Kingdom
available. We're seeking a technically strong Site Reliability Engineer (SRE) to join our growing London team, focused on the future of traffic management, load balancing, and secure networking infrastructure.You’ll play a key role in shaping the next generation of how services communicate securely and efficiently across … operate core networking services that underpin Apple’s most important products. Responsibilities include : Design, build, and operate highly available infrastructure systems for traffic routing, load balancing, and secure connectivity at global scale. Collaborate with development teams to influence architecture, improve observability, and embed SRE best practices across ...

Cloud Network Engineer - Active UK Government Security Clearance Required

Location
Greater London, England, United Kingdom
across secure environments Troubleshoot network incidents, connectivity issues, and performance problems Implement planned network changes safely and effectively Support routing, switching, firewalling, VPN, and load-balancing technologies Contribute to network upgrades, migrations, optimisation, and continuous improvement Monitor network health and performance using observability and monitoring tooling Participate … Core technologies/experience: Cisco networking BGP/OSPF VLANs/VRFs MPLS Firewalls such as Palo Alto or Check Point VPN/IPSec Load balancing Network monitoring and observability Enterprise networking in production environments Nice to have: Cisco ACI/Nexus Cisco SD-WAN/ ...

Principal DevOps Engineer

Location
Greater London, England, United Kingdom
alerting strategy, metrics design, operational readiness) Production experience running Redis , RabbitMQ , Nginx (HA, tuning, troubleshooting) Strong understanding of networking and security fundamentals (TLS, DNS, load balancing, firewalling, least privilege) Proven ability to lead cross-team initiatives, make architectural decisions, and communicate clearly Kubernetes and container ecosystems (Docker, Helm … configuring, and tuning highly available MS SQL Server environments Experience in managing VOIP components and protocols (SIP , FreeSwitch, OpenSIP, session border controllers) Experience with load balancing components ( F5 LTM, F5 GTM) Experience with administering AWS or Azure tenants Diversity, Inclusion, and Equal Opportunity We hire, promote, and compensate ...

Principal Platform Engineer

Hiring Organisation
Trayport
Location
London, UK
Employment Type
Full-time
Azure (AKS, AKV, networking), with an understand of on-prem environmentsOwn core networking design and implementation across within Cloud environments — connectivity, routing, DNS, load balancing, firewalls, and private links between cloud and on-premEngineer for high availability: multi-region and multi-AZ architectures, failover design, capacity planning … assumptions, and ensure new services are built to be operable, observable, and resilient from day oneContribute to the technical roadmap for the platform function, balancing reliability investment against deliveryWhat we're looking forMust haveA background in Operations or SRE running highly available, redundant production platforms — you understand failure domains ...

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 ...

Network Engineer - F5 / DDI (BlueCat)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £64 per day
incident response and production support, not a project/build role. You'll be the technical SME for DDI/DNS and load balancing infrastructure, owning incidents through to resolution and keeping the environment running. BlueCat is essential - candidates without hands-on BlueCat experience will not be considered … support and incident triage for BlueCat DDI (DNS, DHCP, IPAM - on-prem and Cloud Resolver), F5 (LTM/GTM/APM), and VMware Advanced Load Balancer (Avi) Acting as the technical escalation point for business-impacting network incidents, working the problem until it's resolved Proactive reviews - DR testing ...

Network Engineer - F5 / DDI (BlueCat)

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60.00 - £64.00 per day
incident response and production support, not a project/build role. You'll be the technical SME for DDI/DNS and load balancing infrastructure, owning incidents through to resolution and keeping the environment running. BlueCat is essential - candidates without hands-on BlueCat experience will not be considered … support and incident triage for BlueCat DDI (DNS, DHCP, IPAM - on-prem and Cloud Resolver), F5 (LTM/GTM/APM), and VMware Advanced Load Balancer (Avi) Acting as the technical escalation point for business-impacting network incidents, working the problem until it's resolved Proactive reviews - DR testing ...

F5 Network Engineer

Hiring Organisation
Xact Placements Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
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 ...

Staff Software Engineer, Inference

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
systems that serve Claude to millions of users worldwideDevelop resilient, flexible systems that adapt in real time to real-world eventsDevelop intelligent request routing, load balancing, and traffic management systems across thousands of acceleratorsMaximize compute efficiency across the fleet by autoscaling and orchestrating production, research, and experimental workloadsBuild … societal impacts of your workPreferred qualificationsSignificant experience with high-performance, large-scale distributed systemsExperience implementing and deploying machine learning systems at scaleExperience building load balancing, request routing, or traffic management systemsFamiliarity with LLM inference optimization, batching, and caching strategiesDeep experience operating Kubernetes and cloud infrastructure at scaleExperience with ...

Remote IP Services & Load Balancing Engineer (4-Day Week)

Location
City Of London, England, United Kingdom
seeking an experienced Production Services Specialist II for a remote contract role. You will support a large-scale IP services environment, focusing on load balancing and DDI infrastructure, incident triage and DR testing. The role requires 7+ years in networking, expert troubleshooting, and strong stakeholder communication. The position ...

Production Services Specialist - IP Services

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 60 - 64 Hourly
Production Services Specialist II Remote Inside IR35 £60 p/h 4-Day Week (up to 40 hrs, Rota-Based) IP Services/Load Balancing & DDI We're looking for an experienced Production Services Specialist II (contract) to support a large-scale IP Services environment. This … operations-focused role, acting as the technical subject matter expert for network incidents affecting load balancing an click apply for full job details ...

DevOps Engineer

Location
Greater London, England, United Kingdom
platforms Operating systems and platforms Strong Linux experience Windows Server experience macOS familiarity for engineering workflows Networking Good depth across: DNS TCP/IP Load balancing Firewalls and routing Virtualisation and hardware VMware experience (vSphere, ESXi or similar) Understanding of physical infrastructure and data centre environments Leadership ...

AWS DevOps Engineer (Security Cleared)

Location
Greater London, England, United Kingdom
Code using Terraform, CloudFormation, or similar technologies. Configure and manage AWS services including EC2, VPC, IAM, S3, RDS, Lambda, CloudWatch, Route 53, and Elastic Load Balancing. Design and implement secure AWS networking, including VPCs, subnets, routing, VPNs, security groups, and network controls. Develop automation and CI/CD pipelines ...

AWS DevOps Engineer (Security Cleared)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Code using Terraform, CloudFormation, or similar technologies. Configure and manage AWS services including EC2, VPC, IAM, S3, RDS, Lambda, CloudWatch, Route 53, and Elastic Load Balancing. Design and implement secure AWS networking, including VPCs, subnets, routing, VPNs, security groups, and network controls. Develop automation and CI/CD pipelines ...

Azure Platform Engineer

Location
City Of London, England, United Kingdom
runbooks, and communicate progress and risks to the team and client stakeholders. What you’ll bring Foundational understanding of infrastructure concepts (networking, DNS, routing, load balancing, certificates, OS fundamentals) and how these apply in Azure. Hands‐on experience (commercial, internship, apprenticeship or personal projects) with Azure services across ...

DevOps Engineer

Location
Greater London, England, United Kingdom
Prometheus, Grafana, ELK, or similar. Good understanding of Linux systems administration. Experience troubleshooting complex application and infrastructure issues. Knowledge of networking principles including DNS, load balancing, firewalls, and TLS/SSL. Experience working within DevOps or Site Reliability Engineering practices. Experience with Amazon EKS. Exposure to GitHub Actions ...

DevOps Engineer

Location
Greater London, England, United Kingdom
Prometheus, Grafana, ELK, or similar. Good understanding of Linux systems administration. Experience troubleshooting complex application and infrastructure issues. Knowledge of networking principles including DNS, load balancing, firewalls, and TLS/SSL. Experience working within DevOps or Site Reliability Engineering practices. Experience with Amazon EKS. Exposure to GitHub Actions ...

Azure Platform Engineer

Hiring Organisation
Avanade
Location
London, UK
Employment Type
Full-time
runbooks, and communicate progress and risks to the team and client stakeholders. What you'll bringFoundational understanding of infrastructure concepts (networking, DNS, routing, load balancing, certificates, OS fundamentals) and how these apply in Azure. Hands-on experience (commercial, internship, apprenticeship or personal projects) with Azure services across IaaS ...

Senior Network Reliability Engineer

Location
City Of London, England, United Kingdom
hands-on senior engineering position with responsibility for the performance, reliability and security of our hybrid network environment across Azure, security, remote access, load balancing and branch connectivity.You'll lead the resolution of complex network challenges, drive automation and observability, and support our ongoing transition to a more ...

Cloud and Infrastructure Engineer

Location
Greater London, England, United Kingdom
Proven experience designing and managing high availability, disaster recovery and backup solutions. Strong knowledge of network infrastructure, including routing, firewalls, VPNs, SD-WAN and load balancing. Experience implementing infrastructure security best practices, including CIS compliance, vulnerability management and identity controls. Skilled in supporting major incidents, Infrastructure as Code (Terraform ...

Senior DevOps Engineer

Hiring Organisation
Bromcom Computers Plc
Location
Bromley, London, United Kingdom
Employment Type
Permanent
similar) Strong experience with CI/CD pipelines (Azure DevOps, GitHub Actions, or similar) Good understanding of cloud networking concepts (DNS, routing, load balancing, firewalls) Experience with monitoring and logging tools (Application Insights, Log Analytics, etc.) Ability to troubleshoot production issues across infrastructure and application layers Understanding ...

IT Infrastructure Architect - contract

Location
City Of London, England, United Kingdom
vSphere, Citrix, IBM Websphere MQ, Oracle, DB2, LAN/WAN/MAN, Routing, Firewall, Wireless, IDS/IPS, WAN optimization, Proxy, VPN services, Load Balancing and IT Security Experience or technical knowledge of toolsets and infrastructure management solutions Experience designing, documenting, integrating and managing complex infrastructure solutions Additionally ...