Face 2 Face Interview for Network Engineer at Hyderabad

TCS has been a great pioneer in feeding the fire of Young Techies like you. We are a global leader in the technology arena and there's nothing that can stop us from growing together.

We are delighted to invite you for a discussion to get to know more about you and your professional experience.

The interview will be in person.

Venue details

Date: 7th Jun 2025

Timing : 10:00 AM-2:00 PM

Location: Tata Consultancy Services, SEZ Unit, Synergy Park, Premises 2 56136, Survey Number 26, Gachibowli, Hyderabad, Telangana, 500032

Carry a hard copy of latest resume, Original ID proof and a hard copy of Pan card and Aadhar card and one passport size photo

Job Description:

DNS & Proxy Engineer

Required Technical Skill Set

Candidate should have Level 3/4 experience with DNS and working of DNS technology.

Candidate should have some experience with Infoblox platform.

Microsoft/Windows DNS experience preferred.

Proxy and Zscaler experience a plus.

Should be familiar with ticketing tools.

Understanding of SSL, TCP/UDP, HTTP, FTP/SFTP, NTP, Telnet, NFS, SSH, LDAP, etc.

SME in VPN concepts like GRE Tunnel, IPSEC VPNs, SSL & DMVPN.

Blue Coat/McAfee Proxy, Multifactor Authentication, IPS, IDS

Good understanding on Switching & Routing concepts

Desired Experience Range 5-10

Hyderabad

Desired Competencies (Technical/Behavioral Competency)

Must-Have

1. Level 3/4 experience with DNS and working of DNS technology.
2. Play a Strong Subject Matter Expert (SME) role on network DNS technologies
3. Deep and strong understanding of firewall (Layer-2 and Layer-3), Internet proxy, DNS, SSL VPN, multi-factor authentication and IPS technologies.
4. Ability to implement and support complex security architectures involving but not limited to the above listed technologies.
5. Strong experience on Zscaler
6. Maintaining various virtual private networks, web protocols, and email security.
7. Extensive exposure on Blue Coat, McAfee proxies involving complex traffic troubleshooting.
8. Understanding of commonly used protocols and services (e.g. SSL, TCP/UDP, HTTP, FTP/SFTP, NTP, Telnet, NFS, SSH, LDAP, etc.)
9. Strong understanding of routing technologies including OSPF, BGP, GRE Tunnel and IPSEC VPNs with the ability to design and troubleshoot complex enterprise network infrastructure.
10. Strong understanding of Remote Access products with 2-factor authentication systems.
11. Good conceptual understandings of Switching & F5 load balancers.
12. Expertise on packet capturing and deep packet analysis
13. Experience working on process-oriented organizations involving incident, change, problem and configuration management process.
14. Ability to analyze problems and perform Root Cause Analyses as and when required.
15. Leading the projects
16. Project reviews, project meetings and project delivery, Leading Technology upgrade programs