Network Engineer

Tata Consultancy Services

United States · Full-time · Entry

We are seeking a highly skilled and experienced Network Engineer to join our dynamic IT infrastructure team. The ideal candidate will have deep expertise in L2/L3 network configuration and troubleshooting, strong hands-on experience with routing and switching protocols, and a solid understanding of modern network architecture and security practices. This role requires excellent communication skills and the ability to collaborate across multiple teams in a fast-paced environment.

Key Responsibilities

Perform L2/L3 troubleshooting and configuration of enterprise network components.
Configure and support routing protocols including BGP, OSPF.
Design, deploy, and maintain spine-leaf datacenter architectures and collapsed core architectures.
Manage and support VRRP/HSRP, SD-WAN, and Cisco Meraki solutions.
Troubleshoot and support enterprise wireless networks.
Implement and Manage F5 and Avi Load balancers.
Implement and manage Palo Alto firewalls.
Develop automation scripts using Python; manage and version control via GitHub.
Maintain network documentation and ensure network compliance with security standards and best practices.
Collaborate with cross-functional teams to support infrastructure projects and BAU operations.
Provide mentoring and guidance to junior team members where needed.

Must-Have Qualifications

Certifications: CCNA and CCNP (Mandatory)
Strong understanding and hands-on experience with:
Routing and Switching Protocols (BGP, OSPF)
Spine/Leaf and Collapsed Core Architecture
VRRP/HSRP, SD-WAN, Meraki, and Wireless troubleshooting
Juniper Mist
Palo Alto Firewalls
Python scripting for automation
GitHub for version control and collaboration
Excellent verbal and written communication skills
Ability to work independently and collaboratively in a global team setup

Good To Have

Experience with Infoblox (IPAM/DNS/DHCP)
Familiarity with Cisco ISE (Identity Services Engine)
Exposure to monitoring and observability tools like Splunk and Datadog
Knowledge of cloud networking (AWS/GCP/Azure)

Preferred Qualities

Analytical thinker with excellent problem-solving skills
Proven track record in network performance optimization
Strong attention to detail and ability to multitask in a high-pressure environment
Passion for learning and adopting new technologies
Team player with leadership potential.

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.

Salary Range-$63,400-$120,000 a year

Key Skills

Ranked by relevance

wireless wan bgp security practices palo alto python splunk cloud ccna ccnp

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