1 to 25 of 90 Load Balancing Jobs in London

Senior Cloud Network Engineer - Active UK Government Security Clearance Required

Location
Greater London, England, United Kingdom
network incidents, troubleshooting, and root-cause analysis Lead planned network changes, upgrades, migrations, and optimisation activities Design and support routing, switching, firewalling, VPN, and load-balancing solutions Support resilient connectivity across hybrid cloud and data-centre environments Use automation and infrastructure-as-code to improve repeatability and operational …/experience: AWS networking Cisco networking BGP/OSPF MPLS Cisco ACI/Nexus Firewalls and network security VPN/IPSec Hybrid cloud networking Load balancing Infrastructure-as-code and automation Enterprise networking in high-availability production environments AWS networking experience could include: VPC architecture and routing Transit ...

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 ...

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 ...

Senior Network Engineer – Data Center, Cloud

Location
Greater London, England, United Kingdom
years expert design & hands-on experience of IPv4/IPv6, Anycast, MP-BGP, OSPF/IS-IS, MPLS, EVPN/VxLAN, L3VPN, CLOS, QoS, Load-balancing, MACsec, and IPsec 5+ years practical multi-cloud networking experience deploying and supporting cloud connectivity at hyperscaler, CSP or security company Extensive … Agile Project Management Network Compliance Standards Hard Skills IPv4/IPv6 Anycast MP-BGP OSPF/IS-IS MPLS EVPN/VxLAN L3VPN Load-Balancing Automation Frameworks AI Technologies Soft Skills Independent Problem Solving Cross-Functional Collaboration Certifications & Qualifications CCIE JNCIE AWS Professional GCP Professional OCI Professional Azure ...

Staff Platform Site Reliability Engineer

Hiring Organisation
Index Exchange
Location
London, UK
Employment Type
Full-time
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 … 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. ...

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 ...

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 ...

Cloud Engineer

Hiring Organisation
Nanotek
Location
London, UK
Employment Type
Full-time
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 ...

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, UK
Employment Type
Full-time
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)

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 ...

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 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 ...

Senior IT Infrastructure Administrator, Networking

Location
Greater London, England, United Kingdom
roles Strong hands‐on experience with Cisco technologies (Firepower, ISE, SD‐WAN – Viptela/Catalyst) Deep knowledge of network infrastructure (routing, switching, firewalls, VPNs, load balancing) Expertise in routing protocols (BGP, OSPF, EIGRP) across multi‐site environments Proven experience designing, implementing, and transitioning solutions into production Strong troubleshooting ...

Director of DevOps & SRE

Location
Greater London, England, United Kingdom
scripting (Python, Bash, PowerShell or similar) and a track record of replacing manual process with reliable, supportable tooling. Networking fundamentals (TCP/IP, DNS, load balancing) and the ability to partner effectively with network and security teams. Observability experience with Grafana, Prometheus, or equivalent, and a track record ...

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 ...