Senior Network Engineer (4 - 6 years managing Network, Wi-Fi, Cisco & Arista switches, SD-WAN)

Visa
Bengaluru
Workplace: HybridFull timeFunction: IT Operations (Systems/Network Admin)Education: bachelorsSkills: ["Troubleshooting","Problem-solving","Technical mentorship","Written communication","Verbal communication"]

Design, implement, and support enterprise WAN, LAN, wireless, and secure connectivity solutions. Lead complex network project delivery from design through operational handoff, provide third-level troubleshooting with root cause analysis, and improve network stability, performance, and efficiency. Partner with Security, Project, and Operations teams to meet security/compliance needs and mitigate vulnerability alerts. Use Python and network automation tools to streamline configurations, validation, and troubleshooting while sharing knowledge and mentoring peers.

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FursaFursa
Visa
Visa
1 day ago

Senior Network Engineer (4 - 6 years managing Network, Wi-Fi, Cisco & Arista switches, SD-WAN)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Design, implement, and support enterprise WAN, LAN, wireless, and secure connectivity solutions. Lead complex network project delivery from design through operational handoff, provide third-level troubleshooting with root cause analysis, and improve network stability, performance, and efficiency. Partner with Security, Project, and Operations teams to meet security/compliance needs and mitigate vulnerability alerts. Use Python and network automation tools to streamline configurations, validation, and troubleshooting while sharing knowledge and mentoring peers.
Location: Bengaluru
Workplace: Hybrid
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Design, plan, and implement enterprise WAN, LAN, wireless, and remote access network solutions aligned to approved architecture standards.
  • •Lead technical delivery of network projects from detailed design through implementation and operational handoff.
  • •Provide third-level support for complex network incidents, performing root cause analysis and driving permanent corrective actions.
  • •Implement security and compliance requirements in network designs, including segmentation, secure remote access, and mitigation of vulnerability alerts.
  • •Research and recommend network enhancements and use Python/network automation tools to streamline configuration, validation, and troubleshooting while sharing knowledge with the team.

Key Requirements

  • •Bachelor’s degree in engineering or equivalent professional experience.
  • •Minimum 5 years of experience in enterprise network engineering.
  • •Expert-level knowledge of routing protocols (BGP, OSPF) and advanced Cisco routing/switching in large enterprise environments.
  • •Advanced knowledge of Arista switching and enterprise WAN/LAN/wireless networking, including MPLS and TCP/IP.
  • •Strong troubleshooting, planning, and problem-solving skills, with excellent written and verbal communication; Cisco certification (e.g., CCNA/CCNP) or equivalent experience is preferred/required in the success profile.
Experience:Enterprise networkingNetwork securitySD-WANCloud networking
Education:Bachelor's
Skills:TroubleshootingProblem-solvingTechnical mentorshipWritten communicationVerbal communication
Certifications:CCNACCNP
Tech Stack:PythonCiscoAristaSD-WANSilver PeakSASECloud networkingBGPOSPFMPLSTCP/IPCisco VPNVisioNetwork automationCitrix NetScaler Access GatewaysUnified CommunicationsMicrosoft TeamsMS TeamsWi-Fi

Company Brief

Visa
Global payments technology company that operates the VisaNet electronic payments network, facilitating credit, debit and digital transactions between consumers, merchants, financial institutions and governments worldwide.
Industry: Payments
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 1958
Glassdoor
Glassdoor: 3.8
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