Network Security Engineer L3

10 hours ago


Hyderabad Navi Mumbai, India Employee Relations Associates Technology Private L Imited Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Job Title: L3 Network Security Engineer & L3 Routing &Switching Engineer

Locations: Mumbai & Hyderabad

Experience Required: 10+ Years

About the Role

We are seeking an experienced and highly skilled L3 Network Engineer to join our dynamic team The ideal candidate will have deep technical expertise in enterprise-level network infrastructure, including Cisco Nexus, Juniper, ACI, ASR, and Load Balancer environments firewalls . This role requires hands-on troubleshooting, advanced configuration, and the ability to handle critical escalations with precision and professionalism.

Key Responsibilities

  • Provide L3-level technical support for complex network incidents and escalations.
  • Design, configure, and maintain Cisco Nexus, Juniper, and ACI environments.
  • Perform network troubleshooting, performance optimization, and root cause analysis.
  • Manage and implement changes in large-scale LAN/WAN environments.
  • Collaborate with internal teams and clients to ensure network reliability and uptime.
  • Work with load balancers and ASR routers for traffic management and optimization.
  • Support and mentor L1/L2 engineers in resolving technical issues.
  • Ensure compliance with change management and security policies.

Technical Skills Required

  • Strong expertise in Cisco Nexus / Juniper platforms , Firewalls .
  • Experience with ACI, ASR Routers, and Load Balancers.
  • Deep understanding of routing and switching protocols (BGP, OSPF, MPLS, VLAN).
  • Familiarity with network monitoring tools and performance tuning.
  • Excellent problem-solving and analytical skills in a 24x7 environment.

Education & Certifications

  • Qualification: Any Graduation (12th + Graduation OR Diploma + Degree).
  • Preferred Certification: CCIE (Certificate reimbursement applicable).

Work Details

  • Working Days: 6 days per week.
  • Weekly Offs: 6 offs per month (roster-based).
  • Shift Type: Rotational (24x7 environment).
  • Shift Allowance: Applicable per shift.
  • Dress Code: Formal attire is mandatory during working hours.

Interview Process

  1. Technical Interview with Sify Technologies
  2. Technical Interview with Client

    (Both rounds will be conducted virtually.)

Relocation & Benefits

  • Accommodation: 14 days provided during relocation.
  • Travel Ticket: Not applicable.
  • Background Verification: Includes medical & PCC verification.


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