1 to 25 of 85 Load Balancing Jobs

Load Balancing Engineer (F5, AVI, Automation) - 3 Days/Week - Chester - 12-Month Contract - Inside We're hiring a Load Balancing Engineer for a 12-month hybrid contract role (3 days/week onsite in Chester) with Computacenter, supporting Bank of America Key Tech: F5 (LTM, GTM/DNS, APM, ASM, SSLO), AVI Networks (VMware NSX … and deploy services into production Support change management & troubleshooting Collaborate with cross-functional teams on resilient, secure architectures Maintain accurate documentation and operational handover Requirements: 5+ years' experience in Load Balancing & Network Engineering Strong F5 expertise, including DNS (GTM) Experience with AVI, automation, and DMZ design Solid grasp of network protocols & compliance Excellent problem-solving and communication skills More ❯

today's rapidly changing landscape. Overall Purpose of the Role: Maintain the current IT Network infrastructure: WAN LAN Wireless LAN VoIP/PSTN connectivity Perimeter security and remote access Load balancing Datacentre Contribute to the development of the existing network and suggest ways of improving existing technology, processes and documentation. Travel to sites in the UK and Ireland … and Fortinet firewalls. Extensive experience of IPsec site-to-site VPN. Extensive experience of Cisco AnyConnect SSL VPN. Knowledge and experience of security best practises, attack vectors and countermeasures. Load Balancing Experience of configuring and troubleshooting F5 Big IP LTM Load balancers. Experience of load balancing setups, algorithms and session persistence. Monitoring Knowledge of Nagios More ❯

This enables secure, scalable, and resilient communication between internal services-supporting high availability and enforcing strong security boundaries. In addition, we architect, build, and maintain the systems behind Ingress load balancing and intelligent traffic management, including a custom fleet of software load balancers, cloud-based load balancing infrastructure, DNS, and CDN services.Slack's infrastructure is More ❯

This enables secure, scalable, and resilient communication between internal services-supporting high availability and enforcing strong security boundaries. In addition, we architect, build, and maintain the systems behind Ingress load balancing and intelligent traffic management, including a custom fleet of software load balancers, cloud-based load balancing infrastructure, DNS, and CDN services.Slack's infrastructure is More ❯

Act as the subject matter expert for Citrix Virtual Apps & Desktops (XenApp/XenDesktop). Troubleshoot performance issues, latency, and connectivity problems across Citrix/Netscaler environments. Optimize Netscaler load-balancing, traffic management, high availability, and SSL offloading. Implement security policies, multi-factor authentication, and access controls for banking systems. Work closely with network, security, and application teams … a Citrix/Netscaler SME in large enterprise or banking environments. Citrix Netscaler ADC/Gateway Citrix Virtual Apps & Desktops Citrix Cloud (preferred) StoreFront, Director, Studio Strong understanding of load balancing, GSLB, LDAP integration, SSL certificates, and application delivery. Good knowledge of networking (TCP/IP, DNS, VPNs, routing, firewalls). Experience with security and compliance in financial More ❯

complex network infrastructure, primarily focused on A10 Networks Application Delivery Controllers (ADCs) and security solutions. This role demands a hands-on engineer with a solid understanding of high availability, load balancing, and Layer 4-7 traffic management, ideally within secure, mission-critical environments. Key Responsibilities: Configure, deploy, and manage A10 Thunder Series devices (ADC, CGNAT, SSLi, etc.) Perform … working with A10 Networks (Thunder ADC, CGNAT, SSL Insight) In-depth understanding of networking protocols TCP/IP, HTTP/S, DNS, SSL/TLS, BGP, OSPF Experience with load balancing, application delivery, and traffic optimisation Active SC (Security Check) or DV (Developed Vetting) clearance is essential More ❯

Stack Developer: Proven experience in full stack development using C#, .NET, and modern JavaScript frameworks. Strong understanding of web application architecture and high-availability environments. Hands-on experience with load balancing and request routing technologies, ideally NetScaler or similar. Proficiency in managing and deploying web applications across multiple servers. Good knowledge of SQL Server and database performance optimisation. … and maintain scalable web-based applications using C#, .NET, and JavaScript frameworks. Support and enhance the organisation’s high-availability environment, ensuring performance and reliability. Work with NetScaler for load balancing, SSL offloading, and application-level routing logic. Manage and maintain the organisation’s source control systems and version management. Collaborate with internal teams to design, test, and More ❯

MPLS, STP, VXLAN, DNS/DHCP). Familiarity with SDN and SD-WAN architectures (Cisco Viptela, Meraki, VMware NSX, Fortinet). Design and implementation experience with VPNs, remote access, load balancing, firewalls, proxies (F5, Palo Alto, Forcepoint, Cisco ASA). Strong knowledge of wireless networking design and optimisation. Security integration: Zero Trust, segmentation, NAC; familiarity with ISO More ❯

deployment and optimisation of SD-WAN and SASE/SSE technologies (e.g., Netskope, Zscaler, Cisco Umbrella). Manage and maintain secure network architectures including firewalls, VPNs, switching, routing, and load balancing (HAProxy). Monitor, analyse, and optimise network performance and security posture. Implement security policies aligned with ISO 27001, NIST, and CIS frameworks. Produce detailed documentation for configurations More ❯

and advanced QoS exposure. Cisco ISE (NAC/SGT), Cisco DNA Centre/SDA, or Cisco ACI familiarity. Automation/scripting (Ansible, Python) for repeatable changes and evidence collection. Load balancing (e.g. F5), secure email/web gateways, or SD-WAN exposure. Certifications: CCNA/CCNP (Enterprise or Security), PCNSA/PCNSE, Check Point CCSA/CCSE, VMware More ❯

and advanced QoS exposure. Cisco ISE (NAC/SGT), Cisco DNA Centre/SDA, or Cisco ACI familiarity. Automation/scripting (Ansible, Python) for repeatable changes and evidence collection. Load balancing (e.g. F5), secure email/web gateways, or SD-WAN exposure. Certifications: CCNA/CCNP (Enterprise or Security), PCNSA/PCNSE, Check Point CCSA/CCSE, VMware More ❯

and advanced QoS exposure. Cisco ISE (NAC/SGT), Cisco DNA Centre/SDA, or Cisco ACI familiarity. Automation/scripting (Ansible, Python) for repeatable changes and evidence collection. Load balancing (e.g. F5), secure email/web gateways, or SD-WAN exposure. Certifications: CCNA/CCNP (Enterprise or Security), PCNSA/PCNSE, Check Point CCSA/CCSE, VMware More ❯

that support mission-critical business operations. Responsibilities:Design and implement enterprise-grade network architectures leveraging SDN, SDA, and SD-WAN technologies.Configure, deploy, and troubleshoot Cisco routers, switches, firewalls, and load balancers across large (link removed)tegrate and manage Cisco ISE for network access control, identity management, and policy enforcement.Optimize routing protocols such as OSPF, EIGRP, BGP, and ensure high … availability through MPLS and VPN solutions.Manage and maintain advanced firewall configurations, VPN tunnels, and load balancing for secure connectivity.Collaborate with network security and operations teams to ensure compliance, performance, and scalability.Participate in architecture reviews, capacity planning, and performance optimization initiatives.Develop and maintain technical documentation, network diagrams, and operational procedures. Required Skills & Qualifications:Bachelor s degree in Computer Science … SDA)Software Defined Wide Area Network (SD-WAN)Cisco Identity Services Engine (ISE)Strong proficiency in network protocols and technologies, including:TCP/IP, OSPF, EIGRP, BGP, MPLS, VPNFirewalls, Load Balancers, Routers, and Switches Valid industry certifications (one or more of the following):CCNA, CCNP, CCIE, CCDE, PCNSE, NSE9, JNCDA, JNCDS-DCExperience in network automation using Python, Ansible, or More ❯

/EIGRP) Meraki - Edge Network & Wi-Fi (including site to site VPN via MX200/250/400, switch stack management, L2 and L3 switching) Aruba - Authentication (ClearPass) F5 - Load balancing Checkpoint - HQ and Cloud Firewall (including site to site VPN) Experience working in a support environment Experience troubleshooting/configuring and installing various network devices Understanding of More ❯

skills in Linux/Unix administration and shell scripting. Proficiency with cloud platforms (AWS, Azure, GCP) and container orchestration (Kubernetes, Docker Knowledge of networking fundamentals (TCP/IP, DNS, load balancing Proficiency in Linux/Unix administration, scripting (Python, Bash, or similar Experience with monitoring tools (Prometheus, Grafana, DataDog Familiarity with containerization (Docker, Kubernetes) and cloud services. Experience More ❯

advanced content filtering Expertise in malware prevention and data loss prevention systems, including Day Zero threat prevention MUST have extensive knowledge on fundamental networking concepts of DNS, DHCP, Firewalls. Load balancing, IPS, basic routing/switching; excellent understanding of TCP/IP and packet analysis Expertise in creating Application and network diagrams including all pertinent flows and decisions. More ❯

orchestration. Expertise in VMware tools and technologies (e.g., vSphere, vCenter, NSX). Hands-on experience with Pure Storage solutions (e.g., FlashArray, FlashBlade). Expertise in networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). Hands-on experience with CI/CD tools (e.g., Jenkins, Github, ArgoCD) and DevOps workflows. Strong understanding More ❯

with the following is highly desirable: Security: Cisco (LAN/WAN/WLAN/Telephony), Fortinet (WAN/SD-WAN), Check Point, Palo Alto, Infoblox (DHCP & DNS), Bluecoat, Zscaler Load Balancing & Proxies: Citrix NetScaler or similar Tools & Platforms: Experience with Catalyst Center, FortiManager, Panorama Scripting/Automation: PowerShell, Terraform, Ansible (or similar) ITSM Systems: Familiarity with support ticketing More ❯

this is the place to make an impact. What we're looking for from you: ESSENTIALS Solid understanding of networking principles (TCP/IP, DNS, routing, switching, VLANS and load balancing) Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo Alto Demonstrable hands-on experience in next-gen firewalls and advancing security features like IPS More ❯

for streamlined automation and delivery. Demonstrate hands-on expertise in Infrastructure as Code (IaC) practices, particularly using Terraform. Configure and optimise Azure services such as Front Door, SQL, and Load Balancers to support secure and high-performing cloud environments Assess networking requirements and help design appropriate solutions, including load balancing, firewalls, routing, application gateway and network security More ❯

out-of-hours rota. Required Skills & Experience 2- 5 years in infrastructure, platform engineering, or DevOps roles. Strong Linux administration and networking knowledge (TCP/IP, DNS, VPNs, routing, load balancing). Production experience in AWS (multi-region) or other cloud environments. Hands-on with proxy/CDN technologies (Nginx, Squid, CloudFront) in production. Strong scripting skills (Python More ❯

as Code (IaC) Terraform, Ansible, or CloudFormation. Experience with containerization and orchestration (Docker, Kubernetes, Helm). Strong background in Linux system administration and shell scripting. Knowledge of networking, security, load balancing, and performance optimization. Experience with monitoring, alerting, and logging tools (Grafana, ELK, Splunk, Prometheus). Familiarity with version control systems (Git) and Agile/Scrum methodologies. Preferred More ❯

latency transactions. Hands-on experience with Infrastructure-as-Code (Terraform, Ansible, Pulumi), CI/CD pipelines, and DevOps toolchains (GitLab CI, Jenkins, ArgoCD). Strong knowledge of network architecture, load balancing, VPNs, firewalls, private interconnects, zero-trust security models, identity management, and encryption standards. Proven track record implementing multi-region high availability, disaster recovery, and data residency-compliant More ❯

Prometheus, Grafana, or similar) Problem-solving skills - ability to troubleshoot complex distributed systems Desirable Skills and Experience Experience with GitHub Actions for CI/CD Understanding of networking and load balancing in cloud environments Security tooling experience - vulnerability scanning, SAST/DAST, compliance automation Experience with cost optimization and FinOps practices in cloud environments Knowledge of database administration More ❯

Data Architecture: Data warehousing, ETL processes, database optimization Extensive experience with cloud platforms and services: AWS: EC2, RDS, Lambda, API Gateway, CloudFormation, ECS/EKS Cloud Architecture: Auto-scaling, load balancing, disaster recovery Strong knowledge of DevOps and CI/CD practices: Tools: Jenkins, Git, Docker, Kubernetes, Ansible, Chef Monitoring: Grafana, application performance monitoring Automation: Infrastructure as Code More ❯