Network Security L3 SME

Job Description

Must Have Technical/Functional Skills:

• Excellent network administration and troubleshooting skills.
• Good Understanding and troubleshooting skills of TCP/IP, Switching & Routing protocols, MPLS, Load balancing.
• Knowledge and experience in STP, VTP, HSRP, VLAN, QoS and other switching technologies.
• Good Knowledge & Hands on experience on Palo Alto Firewalls and Juniper switches.
• Good Knowledge and experience on Cisco Wireless Controllers.
• Able to understand the design and provide suggestions for improvements.
• Excellent analytical and organizational skills and the ability to work with multiple geographically dispersed teams.
• Excellent listening skills & ability to communicate clearly and fluently in English.
• Flexibility to work in shifts for 24x7 support.
• Strong team player with a constructive perspective and commitment to the success of the business.
• Able to work on multiple concurrent tasks with conflicting priorities.
• Product knowledge: Routing Protocols, especially MPLS, BGP, EIGRP, Cisco Routers -- 7200, 3800, 3600, 2800, 2900, 881, Firewalls -- Cisco ASA5550, Checkpoint, Palo Alto, Security -- IDS, IPS, Load Balancers – F5, Switches -- Nexus 9K/7K/5K/2K, Cisco 9300/6500/4500/3750/2960, Juniper switches, PBR, PfR and ASRs, Zscaler (ZIA), SD-WAN, Cisco ACI using Spine-Leaf.

Roles & Responsibilities

• Resolve critical network incidents escalated from L1 and L2 teams.
• Analyze complex routing, switching, wireless, and security issues.
• Perform root cause analysis (RCA) and implement permanent fixes.
• Review network architecture and recommend improvements and align with standards.
• Support datacenter and cloud networking (Azure, AWS) manage hybrid connectivity and SD-WAN solutions.
• Abilities to manage and guide team for all LAN/Wi-Fi/ SDWAN issue.

Generic Managerial Skills

• If any Network Operations Management
• Network Security Compliance
• Stakeholder Management
• Team Leadership
• Vendor and Service Provider Management

Pay

Salary Range- $100,000-$120,000 Per Annum

TCS Employee Benefits Summary

• Discretionary Annual Incentive.
• Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
• Family Support: Maternal & Parental Leaves.
• Insurance Options: Auto & Home Insurance, Identity Theft Protection.
• Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
• Time Off: Vacation, Time Off, Sick Leave & Holidays.
• Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Qualifications

BACHELOR OF COMPUTER SCIENCE