1 to 25 of 94 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. ...

Principal Platform Engineer

Hiring Organisation
Trayport
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Staff Platform Site Reliability Engineer

Hiring Organisation
Index Exchange
Location
London, United Kingdom
Salary
£ 80 K
next level.Solve hard distributed systems problems. Real-time bidding with sub-millisecond overhead. Multi-datacenter consistency. Deploying safely to a fleet of thousands. Load balancing at a scale where the easy approaches don't work. If the phrase "globally distributed auction system" makes you lean in, keep reading.Own … GitOps (ArgoCD or similar).Proficiency in Go, Python, or both—for building libraries, SDKs, and platform APIs, not just scripts.Solid networking fundamentals (L2-L7), load balancing, DNS, service discovery.A track record of driving technical strategy across teams—not just executing within one.Valuable ExperienceDistributed storage systems (e.g. Ceph ...

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, United Kingdom
Salary
> £ 150 K
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 ...

Cloud Engineer

Hiring Organisation
Nanotek
Location
London, United Kingdom
Salary
£ 55 K
Storage, Azure Backup, Azure Portal, Azure Active DirectoryPrior commercial experience in designing and operating cloud systems design, specifically AzurePowerShell scriptingWorking understanding of traffic managers, load balancers and load balancing methodologyExperience in configuring backup, patching and monitoring of servers and servicesExpertise in infrastructure as a service and operations ...

Senior Network Engineer

Hiring Organisation
UST
Location
London Area, United Kingdom
GCP. Manage and optimize routing and switching environments using technologies including BGP, OSPF, EIGRP, VLANs, STP, QoS, and Multicast. Administer and enhance F5 Load Balancers (LTM, GTM, ASM) to deliver high availability and performance. Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations. Security, Compliance & Risk … Network Engineering, Cloud Networking, and Network Security. Strong expertise across: Cisco Networking & Routing/Switching Palo Alto, Check Point, Cisco ASA, and ForeScout F5 Load Balancing Infoblox DNS/DHCP/IPAM AWS, Azure, and/or GCP Networking Hands-on experience with vulnerability management, patching, firmware upgrades ...

Senior Manager, Network & Security Solutions Architect – Cloud & Edge, Engineering, AI & Data, Technology & Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 120 K
platforms (e.g. Zscaler, Palo Alto), or other enterprise-grade networking technologies.Strong knowledge of core networking technologies including routing protocols (e.g., BGP, OSPF), switching, firewalls, load balancing, VPNs (IPsec, SSL), DNS, DHCP, network segmentation and network security controls/principles.Experience designing integrations for network and security services across various … people in Deloitte Digital.” - Gillian, ConsultingOur hybrid working policyYou’ll be based in London with hybrid working.At Deloitte we understand the importance of balancing your career alongside your home life. That’s why we’ll support you to work flexibly through our hybrid working policy. Depending on the requirements ...

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)

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 60 K
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 to improve deployment ...

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
Salary
£90,000
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 ...

Senior Network Reliability Engineer

Location
Wimbledon, 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 ...

Senior Network Security Specialist

Location
Greater London, England, United Kingdom
Zscaler platforms.* Ensure security policies are consistently enforced across data centre, campus, cloud and hybrid environments.* Lead complex troubleshooting of network security issues, balancing security, performance and availability.* Own and define the network security roadmap, aligned with wider technology and security strategies.* Design and evolve Zero Trust network architectures … controls and design for Kubernetes/OpenShift.* Experience with automation and infrastructure-as-code approaches for deploying security controls.* Wide exposure to routing, switching, load balancing and security architectures, with extensive operational and engineering experience.* Strong grounding in core networking technologies and protocols, including: + TCP/ ...

Senior Network Security Engineer On site

Location
Greater London, England, United Kingdom
knowledge of Fortigate Firewalls, Cisco FTD, Cisco ACI, Cisco Nexus and Catalyst switches, Cisco ISE NAC, Cisco Wireless, Palo Alto Firewalls, F5 BigIP server load balancers, dynamic routing protocols and best practice device configuration, Experience working with network management platforms (SolarWinds) Excellent troubleshooting skills, with prior experience working … Palo Alto, Fortinet Fortigate Cisco ACI; Nexus and Catalyst Switches and Cisco IOS Routers Cisco Identity Services Engine – ISE (Tacacs, Network Access Control) Load Balancing: F5, Riverbed Steelhead Monitoring: SolarWinds Wireless Lan Controllers: Cisco Complex Natting Experience with market data/trader platforms/cloud (essential) Raising/ ...

Azure Platform Engineer

Hiring Organisation
Avanade
Location
London, United Kingdom
Salary
£ 80 K
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 ...

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 ...

Global Network Architect

Location
Greater London, England, United Kingdom
building wireless technologies (Wi‐Fi, BLE, DAS)* Architect and support Layer 2/3 and Layer 4–7 services, including:* BGP, EIGRP, STP* Load balancing and traffic engineering* Design and optimize secure remote access and site connectivity using IPsec, SSL VPN, and Zero Trust approaches.**Security & Zero Trust ...

Senior Systems Engineer, User Support

Hiring Organisation
Arch Capital Group
Location
London, United Kingdom
Salary
£ 80 K
network technologies.Knowledge and experience of Citrix Virtual Apps and Desktop configuration and support in production environments.Knowledge and experience of LinuxKnowledge and experience of Load Balancing technologies including configuration and support of production systems.Knowledge and experience of AWSKnowledge and experience of Cloud based security systems e.g. Tenable Nessus, Solarwinds ...

Senior Specialist Engineer - Networks

Hiring Organisation
UK Health Security Agency
Location
Birmingham, Leeds, Liverpool or London (Canary Wharf), E14 4PU, United Kingdom
Salary
£56185.00 to £70566.00
estate modernisation, science campus, data centre and hybrid cloud programmes, while collaborating with infrastructure, security, application and cloud teams. Manage routing, switching, wireless, WAN, load balancing, IPAM, DNS and DHCP services, alongside Extreme Networks Fabric Engine, Site Engine and wireless platforms. Network Security, Resilience & Incident Management Provide technical ...

Senior Application Architect

Hiring Organisation
Stantec
Location
London, United Kingdom
Salary
Confidential
include controls for data protection (encryption, access control) and robust error handling. They will also design for high performance and availability – for example, recommending load balancing, caching strategies, or failover mechanisms. All solutions are evaluated for reliability, maintainability, and disaster recovery preparedness as well.Stakeholder Collaboration: Collaborate with stakeholders ...

AWS DevOps Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Experience with Docker and Kubernetes Strong scripting and automation skills using Python, Bash or PowerShell Good understanding of AWS networking, including VPCs, subnets, routing, load balancing and security groups Experience with monitoring and logging tools such as Prometheus, Grafana, ELK or CloudWatch Understanding of cloud security and Zero ...

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 ...