Hi All,

This is Narmadha from Getronics Talent Acquisition Team.

Job Description

We are seeking a Network & Application Delivery Engineer to design, implement, support, and troubleshoot enterprise network and application delivery infrastructure. The role will focus on Layer 2/Layer 3 networking, DNS and DHCP services, F5 BIG-IP load balancing, SSL/TLS traffic handling, and NGINX-based web/application delivery.

The ideal candidate should have hands-on experience in enterprise networking, load balancers, web servers, and incident troubleshooting in production environments.

Key Responsibilities

- Configure, maintain, and troubleshoot enterprise switching and routing infrastructure, including VLANs, access/trunk ports, static routes, and route selection.
- Administer and troubleshoot DNS services, including forward and reverse lookup zones, common DNS record types, and email-related DNS records.
- Support DHCP services, including DHCP relay agents and the DHCP DORA process.
- Deploy, configure, and support F5 BIG-IP load balancers, including virtual servers, pools, pool members, monitors, iRules where applicable, and traffic policies.
- Configure and troubleshoot SSL/TLS traffic through F5, including SSL offloading, SSL bridging, SSL bypass, certificates, cipher suites, and handshake failures.
- Troubleshoot application access issues through F5, including client-to-F5 and F5-to-server traffic flows, NAT, persistence, health checks, and asymmetric routing.
- Configure and troubleshoot Source NAT and Destination NAT scenarios.
- Install, configure, and support NGINX as a web server, reverse proxy, and load balancer.
- Understand NGINX request-processing components and configure load-balancing methods as required.
- Work with application, security,



infrastructure, and cloud teams to resolve network and application-delivery incidents.
- Prepare implementation plans, configuration documents, runbooks, and troubleshooting notes.
- Participate in on-call support, change activities, incident management, and root-cause analysis.

Required Skills

- Strong understanding of TCP/IP, OSI model, VLANs, switching, routing, subnetting, and route selection.
- Hands-on experience with Cisco or equivalent enterprise switches/routers.
- Strong knowledge of DNS concepts, record types, and DNS troubleshooting.
- Hands-on experience with DHCP, DHCP relay, and IP address management.
- Robust F5 BIG-IP LTM experience, including virtual servers, pools, monitors, SSL profiles, NAT, and traffic-flow troubleshooting.
- Experience troubleshooting SSL/TLS issues, certificates, and secure application delivery.
- Experience with NGINX configuration, reverse proxying, upstreams, and load balancing.
- Familiarity with firewall, NAT, routing, and asymmetric-routing issues.
- Good incident-management, documentation, and communication skills.

Preferred Skills

- F5 certifications such as F5 Certified Solution Expert LTM or equivalent.
- NGINX certification or hands-on production NGINX experience.
- Experience with Citrix ADC/NetScaler, A10, or other application delivery controllers.
- Exposure to cloud networking in AWS, Azure, or GCP.
- Experience with monitoring tools such as Splunk, Grafana, Prometheus, SolarWinds, or F5 iHealth.
- Knowledge of WAF, DDoS protection, and application-security concepts.
- Scripting or automation experience using Python, Ansible, Bash, or Terraform.

Interested candidates, please mail your resume to [email protected]

Thanks,

Narmadha

📌 Openings For Network & Application Delivery/NGINX) Engineer! (Bengaluru)
🏢 Getronics Solutions India
📍 Bengaluru