BENGALURU · FULLTIME
Systems Administration Senior Associate - Network Security
NTT DATA BUSINESS SOLUTIONS
Bengaluru · onsite · Posted 61d ago
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Undisclosed12–17 yrsfulltimeBengaluru
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Section · 01
About this role
We are currently seeking a Systems Administration Senior Associate - Network Security to join our team in Bangalore, Karnataka, India.
Job Summary G5 Network Operations Engineer (Intermediate L1 / Junior L2)
G5 engineers bring foundational hands-on expertise. They resolve moderately complex issues and help stabilize incidents before escalating to L2/L3.
Key Responsibilities - Perform deeper L1 troubleshooting: Interface utilization / errors analysis
- Basic routing checks (static routes, OSPF neighboursstatus)
- VPN tunnel state checks
- Firewall rule verification (read-only)
- Own incident tickets until resolution or justified escalation.
- Work with ISPs to troubleshoot WAN link issues (CRC errors, flaps, latency).
- Assist in executing standard changes under guidance (e.g., port configuration, VLAN assignment).
- Support planned maintenance: device checks, pre-/post-validation.
- Mentor G4 engineers and review their ticket quality.
- Maintain network documentation and runbooks.
- 12 years of NOC/Network Operations experience.
- Good understanding of routing/switching, VLANs, WLAN basics, VPN concepts.
- Ability to interpret logs, interface counters, and monitoring metrics.
- CCNA or equivalent certification (highly preferred).
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Section · 02
Skills
WANVPNOSPFTroubleshootingNOCCCNAClient SuccessVLANSwitchingVlansBankingSystems AdministrationNetwork SecuritycloudFirewalloperationsmaintenanceAdministrationNetwork OperationsArtificial Intelligence
Section · Company
About NTT DATA Business Solutions
NTT DATA BUSINESS SOLUTIONS
IT Services & Consulting
4k+
employees
1989
37 years old
Hyderabad / Secunderabad, Telangana
India
About
NTT DATA Business Solutions helps clients innovate and transform through expert SAP solutions, advisory, implementation, and managed services.
Industries
IT Services & Consulting
Employee ratings
2,105 reviews
4.1/ 5
Culture
4.0
Career growth
3.5
Work-life
4.0
Employees rate it well for
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