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3 Days ago

ClearTrail Technologies - Senior Network Administrator

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Chennai, Tamil Nadu, India
Information Technology
Full-Time
ClearTrail Technologies

Overview

Responsibilities

  • Network Design and Architecture : Design and architect scalable and resilient network solutions, including LAN, WAN, and security infrastructure, based on business requirements and best practices.
  • Network Configuration and Implementation : Perform hands-on configuration and deployment of network devices, including switches (Cisco Catalyst, Nexus, Juniper, Dell preferred), routers, and firewalls.
  • L2/L3 Support and Troubleshooting : Provide expert-level L2/L3 support for network incidents and problems, performing advanced troubleshooting to identify root causes and implement effective solutions.
  • Large-Scale Network Management : Apply your experience in managing and supporting large-scale network environments, encompassing complex switching, routing protocols, and firewall configurations.
  • VPN Management : Configure, manage, and troubleshoot various VPN technologies to ensure secure remote access and site-to-site connectivity.
  • Network Monitoring and Optimization : Implement and utilize network monitoring tools to proactively identify potential issues, analyze network performance, and implement optimizations for improved efficiency and reliability.
  • Network Automation : Explore and implement automation strategies and tools to streamline network deployments, configurations, and management tasks.
  • Documentation : Create comprehensive network documentation, including high-level and low-level design documents, configuration standards, and troubleshooting guides.
  • Technology Evaluation : Evaluate new networking technologies and solutions to identify opportunities for improving network performance, security, and efficiency.
  • Collaboration : Work effectively with cross-functional teams, including system administrators, security engineers, and application developers, to ensure seamless network integration and support for business applications.
  • Customer Interaction : Address customer requests and provide technical support with professionalism and clarity, ensuring timely resolution of network-related and Experience :
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
  • 5 to 9 years of progressive experience in network design, configuration, and support roles.

- Proven experience in designing and implementing network solutions for medium to large-

scale environments.

  • Extensive hands-on experience with configuring and troubleshooting network devices, with a strong preference for Cisco Catalyst, Nexus, Juniper, and Dell switches.
  • In-depth understanding of L2/L3 protocols and technologies (e.g., VLANs, STP, EtherChannel,

OSPF, BGP, MPLS).

  • Solid experience with firewall technologies and security principles.
  • Proficiency in configuring and troubleshooting VPN solutions (e.g., IPsec, SSL VPN).
  • Experience with network monitoring tools and techniques.
  • Familiarity with network automation concepts and tools is a plus.
  • Excellent analytical, problem-solving, and troubleshooting skills.
  • Strong communication (both written and verbal) and interpersonal skills.
  • Relevant networking certifications (e.g., CCNA, CCNP) are highly desirable

(ref:hirist.tech)
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