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L2 Network Security Engineer - Routing & Switching

0 years

0 Lacs

noida uttar pradesh india

Posted:2 months ago| Platform: Linkedin logo

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Skills Required

network security routing switching cisco design troubleshooting leadership strategy drive escalation networking architecture wan networks segmentation strategies analysis planning technology documentation ospf bgp eigrp firewall configuration vpn ids monitoring logging solarwinds wireshark certifications aws azure communication management presentation

Work Mode

On-site

Job Type

Full Time

Job Description

Description

We are seeking a Network & Security EngineerL2 with deep technical expertise in routing, switching, wireless technologies, and network security.The ideal candidate will have extensive hands-on experience with Cisco Routing& Switching, Arista Routing& Switching, Palo Alto security platforms, along with a strong background in design, implementation, and troubleshooting of complex network environments.This role demands advanced problem-solving skills, leadership in technical strategy, and the ability to drive secure, scalable infrastructure solutions across the enterprise.

Responsibilities

  • Act as the technical authority and escalation point for all networking and security-related matters.
  • Lead the design and architecture of enterprise network infrastructure including LAN/WAN/WLAN and security zones.
  • Implement and manage routing and switching solutions using enterprise-grade technologies (e.g., Cisco, Arista).
  • Design, deploy, and manage secure wireless networks, ensuring optimal performance and security compliance.
  • Configure and maintain advanced security platforms, including Palo Alto Networks NGFW.
  • Lead and perform end-to-end troubleshooting for complex issues across L2-L7.
  • Develop and enforce network security policies, segmentation strategies, ACLs, and threat prevention mechanisms.
  • Guide network/security operations in incident response, root cause analysis, and preventive action planning.
  • Provide strategic input on network modernization, capacity planning, and technology evaluations.
  • Create and maintain comprehensive technical documentation and runbooks.
  • Mentor junior engineers and collaborate with project teams, security operations, and infrastructure leads.

Required Skills & Experience

  • Deep expertise in routing protocols (OSPF, BGP, EIGRP) and switching technologies (VLANs, STP, EtherChannel, QoS).
  • Strong hands-on experience with enterprise wireless infrastructure (e.g., Cisco, Arista).
  • Extensive knowledge of firewall configuration and administration:
  • Palo Alto Networks (PAN-OS and Panorama).
  • In-depth understanding of network and security design principles, segmentation, and best practices.
  • Proven ability to design, implement, and troubleshoot complex enterprise networks.
  • Strong background in VPN technologies, NAT, ACLs, IPS/IDS, and layer 7 inspection.
  • Familiarity with monitoring, logging, and performance tools (e.g., SolarWinds, PRTG, Wireshark, Splunk).

Preferred Certifications

  • CCNP/CCIE (Enterprise or Security).
  • Any relevant cloud networking certifications (AWS, Azure) are a plus.

Qualifications

  • Bachelors degree in Computer Science, Information Technology, Electronics & Communication, or a related field.
  • Equivalent professional experience may be considered in lieu of formal education.

Soft Skills

  • Excellent communication and stakeholder management skills.
  • Strong documentation and presentation abilities.
  • Proactive mindset with a focus on problem prevention and system optimization.
  • Ability to lead and mentor technical teams in high-pressure situations.
(ref:hirist.tech)

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