L3 Network Routing Switching Engineer

Job Title: L3 Network Routing & Switching  Engineer

Key Responsibilities and Expertise:

• Acted as the escalation point for Help Desk (HD) and Level 2 engineers.
• Worked as a Subject Matter Expert (SME) for network and security infrastructure.
• Designed and developed secure network architectures for large-scale projects.
• Created design documents: Basis of Design, HLD, LLD, Implementation Plans, and NRFU.
• Implemented firewalls, IPS, VPNs, SSL offload, DDoS protection, device hardening, and other security controls.
• Designed LAN, WAN, VPN requirements for Data Centers and branches.
• Managed end-to-end project lifecycle planning, design, implementation, testing, and handover.
• Participated in BRD and Functional Design Document review meetings.
• Took ownership of incident and change management, including root cause analysis.
• Worked on security threat identification and mitigation.
• Verified configuration and architecture changes made by other teams.
• Closed all audit findings within deadlines and provided required evidence.
• Ensured all network devices followed security best practices and internal policies.
• Supported branch design teams to implement security from day one.
• Assisted with deployment, installation, and hardware configuration, including offsite.
• Maintained network documentation: configurations, diagrams, and procedures.
• Provided 24x7 support for critical network operations.
• Strong experience with Cisco products: Nexus 9K, ACI, FTD, routers, and switches.
• Hands-on with Cisco ACI SDN, firewall rule conversion, and NAT configuration.
• Skilled in Fortinet and Cisco FTD firewalls and advanced security protocols.
• Configured user authentication via TACACS, RADIUS, and AAA protocols.
• Implemented privilege-based access, password encryption, and secure terminal access.
• Addressed vulnerabilities from OEMs, CERT, SOC, and internal audits.

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.

BGC (Background Check) Requirements

• Documents Needed:

• Recent pay slips (last 3 organizations)

• Medical Check:

• Doctors Certificate (Physical Fitness)
• Doctor must be

  M.D.

   or

  M.B.B.S.

• PCC (Police Clearance Certificate) after getting an offer – Receipt will also work

For this, candidates must request Sify for an email asking for the PCC.