1 to 25 of 45 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. ...

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 Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
USD 85 - 95 Hourly
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
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 90 Hourly
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 click apply for full job details ...

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 ...

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 DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
language (e.g. Python, Bash). Experience with infrastructure‐as‐code (e.g. Terraform, ARM/Bicep, CloudFormation, Pulumi). Understanding of networking fundamentals (DNS, routing, load balancing, VPNs, firewalls). Familiarity with monitoring and logging tools (e.g. Prometheus, Grafana, ELK/EFK stack, CloudWatch, Azure Monitor, Datadog, etc.). ...

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 ...

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 ...

Cloud Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
operating production workloads on AWS, including serverless, event‐driven, and containerized architectures. Solid understanding of AWS cloud infrastructure, networking, and security, including routing, DNS, load balancing, TLS, network segmentation, VPN connectivity, IAM, encryption, secrets management, vulnerability management, perimeter protection, and security monitoring. Experience supporting data engineering, analytics, business ...

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 ...

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 Engineer

Hiring Organisation
Comtecs
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
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. ...

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 ...

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 ...

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 ...

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 ...

Lead Technical Cloud and Infrastructure Architect

Hiring Organisation
NHS Blood and Transplant
Location
England, S75 3FG, London, SW17 0RB, Barnsley, Birmingham, B15 2SG, Liverpool, L24 8RB, NW9 5BG, Bristol, BS34 7QH, Manchester, M13 9LL, United Kingdom
Salary
£66582.00 to £66582.00
aspects of Enterprise Class (inc Software Defined where applicable) including LAN, WAN, Wireless, Routing protocols (OSPF, EIGPR, IS-IS, BGP, RIP, Static), DHCP, DNS, Load balancing Cloud Platforms extensive Azure Architecture experience Extensive experience of Firewalls - Principles of Firewall policies, rule, zone, and address object management including ...

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 ...

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 ...

Senior Site Reliability Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Bash or Go scripting Monitoring and observability platforms such as Grafana, Prometheus, Datadog, Splunk or CloudWatch Networking fundamentals including DNS, TCP/IP and load balancing A passion for automation, continuous improvement and operational excellence Experience with Infrastructure as Code (Terraform), SRE principles (SLIs, SLOs), or regulated environments ...