1 to 25 of 48 Load Balancing Jobs in London

Production Services Specialist I

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to €90 per hour
Production Services Specialist II | Remote | Inside IR35 | $90 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. ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Connectivity + Virtual Machines and Platform Services + Azure Monitor and Log Analytics + Azure Identity and Access Management + Azure Networking, NSGs, Firewalls, Load Balancing + Azure Backup and Disaster Recovery* Strong expertise in **Azure networking** (VNets, routing, firewalls, private links, load balancing).* Hands … Experience reducing toil through automation, self-service tooling, runbook automation, self-healing patterns, and repeatable engineering solutions.* Strong knowledge of capacity planning, performance engineering, load testing, scalability modelling, saturation analysis, and demand forecasting.* Experience with resilience validation techniques including chaos engineering, game days, failover testing, disaster recovery exercises ...

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 ...

Production Specialist - Security Ops

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
US$85 - US$95 per hour
SkyHigh Web Gateway (Proxy), Trellix DLP (FireEye), F5 SSLO, FortiGate firewalls and Trend Micro IDS/IPS Supporting adjacent security related network infrastructure, including Load Balancing, DNS, DHCP, and IPAM (DDI), as a secondary responsibility Picking up ad-hoc reporting and offline incident work as directed by senior …/downstream impacts during outages, and customer experience in failure scenarios What You'll Bring: Solid experience with network technologies: proxy devices (SkyHigh), F5 load balancing (SSLO), firewalls (Fortigate and Checkpoint), LAN, TCP/IP, UDP, DNS, and authentication A track record of troubleshooting complex networking issues Familiarity ...

Production Services Specialist I

Hiring Organisation
17918
Location
London, United Kingdom
Production Services Specialist II Remote Inside IR35 90 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... WKCL1_UKTJ ...

Senior Network Engineer Cloud, Security & Infra (Architect II - Cloud Infrastructure Services)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, 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 … Looking For: Minimum of 8+ years experience in Network Engineering, Cloud Networking, and Network Security. Strong expertise across Cisco networking, routing/switching, F5 load balancing, Infoblox DNS/DHCP/IPAM, and cloud networking in AWS, Azure, and/or GCP. Hands‐on experience with vulnerability management ...

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Microsoft Hyper-V platforms, together with container technologies such as Kubernetes. This should also include enterprise integration experience with security, high availability, networking, load balancing aspects to deliver applications and infrastructure. Experience administering Microsoft 365 services including Exchange Online, Entra ID, Teams and SharePoint Online. Experience and proficiency ...

Senior Network Security Specialist

Hiring Organisation
Jobleads-UK
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/ ...

Azure Devops Engineer

Hiring Organisation
VIQU IT
Location
London, Candlewick, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/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 ...

Senior Platform Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
alerting standards and ensuring infrastructure reliability at scale Architecture & Design: Strong grasp of microservices architecture, cloud networking protocols (Layer 2/3, MPLS), DNS, load balancing, and traffic management, with the ability to contribute to and implement technical direction Version Control & Collaboration : Proficiency across version control systems ...

Senior Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
alerting standards and ensuring infrastructure reliability at scale* **Architecture & Design:** Strong grasp of microservices architecture, cloud networking protocols (Layer 2/3, MPLS), DNS, load balancing, and traffic management, with the ability to contribute to and implement technical direction* **Version Control & Collaboration**: Proficiency across version control systems ...

Global Network Architect

Hiring Organisation
Jobleads-UK
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 ...

Enterprise Services Principal Administrator, Cloud

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Technologies, Ubuntu, Red Hat, VMWare VCF, Data Centre, Enterprise networking, WAN/LAN/WLAN, Routing, Firewall, IDS/IPS, WAN optimisation, ZTNA services, Load Balancing Strong understanding of Infrastructure Security, PAM, IAM, and Cloud Authentication Benefits: Opportunity to contribute to a significant infrastructure transformation project Hybrid working ...

Network Architect

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £115000/annum + Bonus & Benefits Package
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 ...

Senior Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintaining modern CI/CD pipelines. Observability: Practical experience implementing and managing monitoring and logging tools. Networking: Solid understanding of TCP/IP, load balancing, DNS, and cloud‐native networking within Kubernetes. Operating Systems: Strong command‐line skills and experience with Linux systems. Soft Skills & Team Fit High ...

Senior Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
premises environments. Hands‐on experience with HashiCorp technologies, particularly Nomad, Consul and Vault. Strong Linux systems administration and networking knowledge, including DNS, TLS, load balancing, routing, firewalls and certificate management. Strong infrastructure‐as‐code experience using Terraform and automation experience using Ansible. Experience building automation or operational tooling ...

Enterprise Services Principal Administrator (Cloud)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Technologies, Ubuntu, Red Hat, VMWare VCF, Data Centre, Enterprise networking, WAN/LAN/WLAN, Routing, Firewall, IDS/IPS, WAN optimisation, ZTNA services, Load Balancing. Solid understanding of Infrastructure Security, PAM, IAM, Cloud Authentication. Ability to build a consensus and drive and agree technical direction. Well‐developed written ...

AWS Cloud Native DevOps Engineer

Hiring Organisation
83zero Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum benefits, perks, healthcare
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 ...

Cloud Operations Engineer

Hiring Organisation
The Curve Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
endpoint management Strong Windows Server and Active Directory experience Experience with PowerShell scripting and automation Understanding of networking concepts including DNS, DHCP, firewalls and load balancing Experience working within Agile/Scrum environments Desirable experience: Terraform/Infrastructure as Code Azure DevOps and CI/CD pipelines Azure ...

Sr. Technical Support Engineer - Confluent

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technologies. Java development. Public cloud platforms (AWS, Azure or Google Cloud). Kubernetes, Docker or containerised environments. Linux system administration. Networking fundamentals (DNS, TLS, load balancing, firewalls). CI/CD pipelines and software development lifecycle practices. SQL, data analysis or scripting (Python, Bash or similar). Observability ...

Cyber Security Consultant (Contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Microsoft technologies such as Active Directory, Entra ID, Intune, Defender and Azure. Experience working with Linux platforms. Familiarity with enterprise network segmentation, proxies, firewalls, load balancing and certificate-based communications. German-language capability would be beneficial for some customer engagements but is not mandatory. Experience mentoring engineers ...

Cyber Security Consultant: Tanium, Security, SC Clearance

Hiring Organisation
Curo Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Microsoft technologies such as Active Directory, Entra ID, Intune, Defender and Azure. Experience working with Linux platforms. Familiarity with enterprise network segmentation, proxies, Firewalls, load balancing and certificate-based communications. German-language capability would be beneficial for some customer engagements but is not mandatory. Experience mentoring engineers ...

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 ...

Lead Software Engineer - SDET

Hiring Organisation
17918
Location
London, United Kingdom
including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Apply modern microservice architecture concepts, including resiliency and load-balancing Create and run Docker containers for testing environments Build and manage CI/CD pipelines using Jenkins, GitHub Actions, or similar tools ...