Assistant Manager - IT Operations & Infrastructure
Tata Communications · Chennai · onsite · Posted 51d ago
Undisclosed8–13 yrsfulltimeSourced from
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About this role
Senior Network Engineer IT Operations Infrastructure
Purpose of Role:
Provide L3 ownership for network infrastructure, including incident escalations, troubleshooting, routing, switching, securityhardeningand firmware upgrades.
Key Responsibilities:
- L3 troubleshooting for Cisco Fortinet based networks, prepare RCA for major incidents, supportservice restoration.
- VLAN, routing (OSPF/BGP/EIGRP),firewall(Fortinet Policy RuleMgmt)and VPN (IPSec / SSL) administration.
- Security:firewallrule reviews, segmentation, vulnerabilityremediationand PT remediation.
- Upgrades migrations: perform device firmware upgrades (IOS, NX-OS), network migration activities, and technology refresh projects.
- Monitoring: review escalations from L1 monitoring tools (e.g.SolarWinds), perform network eventanalysisand capacity trend forecasting.
- Documentation:maintainconfiguration documents, update HLD/LLD and operational runbooks/SOP.
Required Experience Skills:
- 58 years of Cisco switching/routing and Fortinetfirewalladministration in enterprise networks.
- Strong knowledge of network security, VPN technologies, QoS,firewallmgmtand MPLS architectures.
- Proficiencywith network monitoring and trending tools; experience with RCA SLA compliance.
Preferred Certifications Qualifications:
- CCNA (minimum), ideally CCNP (ENARSI, DC)
- Fortinet NSE (levels 47)
- ITIL Foundation
Competencies:
- Technical ownership and accountability
- Strong communicationand documentation skills
- Ability to mentor junior staff
- Analytical thinking and decision-making
Reporting Relationships:
Reports to Network Team Lead; coordinates with Security and Monitoring teams.
Sourced from naukri
Skills
it operationsOSPFFirmwareFortinetCCNPsegmentationeigrpnetwork engineerCCNANetwork SecurityMonitoring ToolsNetwork InfrastructureFirewalloperationsAdministrationMPLSCiscocomplianceNetwork MonitoringForecasting
About Tata Communications
Tata Communications
Telecom
5.9k+
employees
1986
40 years old
Mumbai, Maharashtra
India
About
Tata Communications facilitates digital transformation for enterprises worldwide, enhancing connectivity, cloud solutions, and operational efficiency through advanced services.
Industries
Telecom
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Culture
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