Jobs Board Cyber Security, Network Security Jr. Engineer – Cybersecurity Operations
Jr. Engineer – Cybersecurity Operations
Cyber Security, Network Security Full-Time On-site

Jr. Engineer – Cybersecurity Operations at Tcs

Tcs ·📍 Chennai, Tamil Nadu, India ·🗓️ Posted July 24, 2026 ·⏱️ 2 min read
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Kick-start your cybersecurity career with Tata Communications as a Jr. Engineer – Cybersecurity Operations. Work with enterprise security technologies, investigate cyber threats, manage firewalls, and gain real-world SOC experience.
📋 Jr. Engineer – Cybersecurity Operations — Overview
CompanyTcs
Job RoleJr. Engineer – Cybersecurity Operations
Job CategoryCyber Security, Network Security
LocationChennai, Tamil Nadu, India
Work ModeOn-site
Employment TypeFull-Time
Eligible Batch2026 Pass-outs
QualificationBachelor's Degree in Computer Science or related IT field
Experience0–2 Years
Other EligibilityAble to communicate with technical staff and management. Able to work flexible 24×7 rotational shifts. Ability to adapt and follow established processes and guidelines. Strong work ethic and high integrity.
Salary
Apply BeforeAugust 13, 2026
🛠️ Skills Required
CybersecuritySIEMIncident ResponseFirewall ManagementProxy TechnologiesNetwork SecurityZscalerNetskopePrisma SASEFortiGatePalo AltoCheck PointCisco FirepowerITILTroubleshootingCommunication Skills
💻 Technologies You May Work With
SplunkLogRhythmQRadarZscalerNetskopePrisma SASEFortiGatePalo Alto NetworksCheck PointCisco Firepower (FTD)LinuxWindows ServerTCP/IPVPNDNS
🧭 About the Role

As a Jr. Engineer – Cybersecurity Operations, you will support enterprise perimeter security by monitoring firewalls, proxy solutions, and Secure Service Edge (SSE) platforms. You'll investigate security incidents, manage vulnerabilities, troubleshoot security technologies, and work closely with experienced cybersecurity professionals to ensure secure IT operations.

✅ Key Responsibilities
  1. 1 Monitor enterprise perimeter security infrastructure.
  2. 2 Troubleshoot Proxy and Firewall incidents.
  3. 3 Support Zscaler, Netskope and Prisma SASE environments.
  4. 4 Manage FortiGate, Palo Alto, Check Point and Cisco FTD firewalls.
  5. 5 Investigate cybersecurity incidents.
  6. 6 Perform vulnerability management and remediation.
  7. 7 Document root cause analysis.
  8. 8 Support IT security assessments.
  9. 9 Follow ITIL service management processes.
  10. 10 Maintain security documentation.
  11. 11 Collaborate with internal teams and customers.
  12. 12 Ensure SLA compliance.
👥 Who Should Apply?

Fresh graduates and early-career IT professionals who are passionate about cybersecurity, networking, firewall technologies, incident response, and enterprise security operations. Candidates with internships, cybersecurity labs, Capture The Flag (CTF) participation, or certifications like CompTIA Security+, CCNA, or Microsoft SC-900 will have an added advantage.

🎁 Benefits
  • Enterprise cybersecurity experience
  • Learning and certification opportunities
  • Work with leading security technologies
  • Exposure to Security Operations Center (SOC)
  • Career growth in cybersecurity
  • Mentorship from experienced engineers
  • Global enterprise environment
🚀 Career Opportunities
  • SOC Analyst
  • Security Analyst
  • Cyber Security Engineer
  • Incident Response Engineer
  • Threat Intelligence Analyst
  • Network Security Engineer
  • Cloud Security Engineer
  • Security Consultant
  • Security Architect
  • Cyber Security Manager
📚 How to Prepare
  • Learn networking fundamentals.
  • Understand TCP/IP and VPN concepts.
  • Practice Linux administration.
  • Study Firewall concepts.
  • Learn SIEM platforms like Splunk.
  • Understand Incident Response lifecycle.
  • Study ITIL basics.
  • Practice troubleshooting security issues.
  • Revise DNS and HTTP/HTTPS.
  • Stay updated with current cyber threats.
❓ Frequently Asked Questions
Q. Is this a full-time role?
Yes, this is a full-time position.
Q. Is prior experience mandatory?
No. Candidates with 0–2 years of experience, including fresh graduates, are eligible.
Q. Where is the job located?
Chennai, Tamil Nadu, India.
Q. Are rotational shifts required?
Yes. Candidates should be comfortable working flexible 24×7 rotational shifts.
Q. Which security technologies will I work with?
Firewall platforms, Secure Service Edge (SSE), SIEM solutions, Proxy technologies, and Vulnerability Management tools.
🏷️ Tags
Tata CommunicationsCybersecurityCyber SecuritySOCSecurity OperationsNetwork SecurityFirewallSIEMSplunkLogRhythmQRadarZscalerNetskopePrisma SASEFortiGatePalo AltoCheck PointCisco FirepowerIncident ResponseVulnerability ManagementLinuxWindows ServerFreshers Jobs0-2 YearsChennai JobsIT SecurityEntry LevelCybersecurity Engineer

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