Senior Test Lead - L2/L3 Protocol Testing (US)
Role Overview
The Data Center Network Engineer is responsible for managing and maintaining the organization's data center network infrastructure, focusing on Cisco platforms such as Nexus 9000, 7000, and 5000 series, as well as Catalyst switches.
This role requires hands-on experience with data center environments, including understanding of DMZ and load balancer configurations.
The engineer will ensure the reliability, performance, and security of data center network elements, supporting business continuity and operational excellence.
Full Job Posting
Job Summary
The Data Center Network Engineer is responsible for managing and maintaining the organization's data center network infrastructure, focusing on Cisco platforms such as Nexus 9000, 7000, and 5000 series, as well as Catalyst switches. This role requires hands-on experience with data center environments, including understanding of DMZ and load balancer configurations. The engineer will ensure the reliability, performance, and security of data center network elements, supporting business continuity and operational excellence.
Key responsibilities include provisioning, monitoring, troubleshooting, and upgrading data center network components, with a strong emphasis on switching and routing knowledge at a CCNP level. The role demands attention to detail, an operations-focused mindset, and flexibility to work during weekends as needed. Experience with Arista platforms is a plus but not mandatory.
This position plays a critical role in supporting the compute, storage, and networking infrastructure that underpins the organization's data center and edge computing areas, ensuring seamless integration and security throughout the network environment.
The role aligns with Cisco’s data center personas focused on building, organizing, and managing data center infrastructure to meet evolving business and technology demands.
Key Responsibilities
- Lead hands-on management and support of Cisco Data Center platforms including Nexus 9K/7K/5K and Catalyst switches.
- Manage and optimize DMZ and Load Balancer environments.
- Provide expert-level switching and routing support.
- Troubleshoot complex network issues independently.
- Ensure operational excellence with strong attention to detail.
- Mentor junior team members.
- Take ownership of escalations and critical incidents.
- Be available for weekend support as needed.
- Proven hands-on experience with Cisco Data Center platforms (Nexus 9K/7K/5K) and Catalyst switches.
- Deep understanding of DMZ and Load Balancer environments.
- CCNP certification or equivalent experience.
- Strong switching, routing, and troubleshooting skills.
- Operations-focused with excellent attention to detail.
- Experience with Arista platforms is a plus but not mandatory.
Skill Requirements
Proven hands-on experience with Cisco Data Center platforms (Nexus 9K/7K/5K) and Catalyst switches.
Deep understanding of DMZ and Load Balancer environments.
CCNP certification or equivalent experience.
Strong switching, routing, and troubleshooting skills.
Operations-focused with excellent attention to detail.
Other Requirements
Experience with Arista platforms is a plus but not mandatory.
Preferred Qualifications
- Experience with Arista platforms is a plus but not mandatory.
About HCL Technologies
HCL Technologies is a global IT services and consulting company offering digital, engineering, cloud, and AI solutions. Headquartered in Noida, India, it serves clients across industries in over 60 countries.
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