DL
Network Security
Diverse Lynx India
Location not stated
1 month ago
- Fabric
- VPC
- VLANs
- OSPF
- BGP
- SD-WAN
- QoS
- Change Management
- F5
- SSL
- TCP
- WAF
- DNS
- DHCP
1 month ago
(only face to face candidates should be submitted)
5+ years
Job Requirements*
Management of Network Devices across Sites| Stores and Data CenterACI Check fabric health scores| endpoints| nodes| spine/leaf status| faults| andevents using APIC dashboards. Create/update tenants| VRFs| bridge domains| EPGs| contracts| andapplication profiles based on project or operational needs. Investigate application connectivity problems| policy misconfigurations|endpoint learning issues| leaf/spine communication problems| andcontract-related traffic drops Apply configuration changes| upgrade APIC/Leaf/Spine firmware| validatefabric stability| and follow proper change control processesNexus Check CPU/memory utilization| interface status| vPC health| FEX status|and system logs for faults or anomalies. Configure and maintain VLANs| portchannels| vPCs| VRFs| routingprotocols (OSPF/BGP)| and switch profiles. Handle software upgrades (NXOS)| execute configuration backups|implement planned changes| and ensure adherence to changecontrolprocessesCisco SDWAN Check vManage dashboards| control connections| tunnel status| devicehealth| and alarms across the WAN fabric Create/update device templates| routing policies| applicationawarerouting (AAR)| QoS| and security policies Diagnose tunnel flaps| packet loss| traffic steering issues| BFD failures| andbranch connectivity problems Onboard new sites| push config changes through vManage| upgrade edgedevices/vBond/vSmart| and follow changemanagement processesF5 Load Balancer Check device health| CPU/memory usage| active connections| SSLcertificate expiry| and virtual server status through the F5 GUI/TMOS Create/update virtual servers| pools| pool members| health monitors|profiles (HTTP/SSL/TCP)| and iRules based on application requirements Diagnose VIP downtime| pool member failures| SSL handshake issues|HTTP traffic errors| persistence problems| and latency or throughputissues Apply configuration changes| perform OS upgrades (TMOS)| rotate SSLcertificates| enforce security policies (WAF/ASM)| and ensure compliancewith changemanagement processesInfoblox Create/update DNS records| DHCP scopes| IP reservations| networks| andensure IPAM data accuracy across the enterprise. Check Grid Master/Member status| replication health| DHCP lease usage|DNS query performance| and system alerts Resolve DNS resolution failures| DHCP lease problems| IP conflicts|overlapping subnets| and Grid communication issues Apply DDI configuration updates| manage RPZ (DNS Firewall) rules| handleNIOS upgrades| and ensure alignment with changemanagement processesOthers Network Device Health Checks and Logging Perform proactive network monitoring using customer provided tools andsystems ISP coordination Manage and escalate third party vendor support and performance relatedto in-scope services Need to work on Network Vulnerabilities Document| publish and maintain Network processes and procedures
Essential Skills: Job Requirements* Management of Network Devices across Sites| Stores and Data CenterACI Check fabric health scores| endpoints| nodes| spine/leaf status| faults| andevents using APIC dashboards. Create/update tenants| VRFs| bridge domains| EPGs| contracts| andapplication profiles based on project or operational needs. Investigate application connectivity problems| policy misconfigurations|endpoint learning issues| leaf/spine communication problems| andcontract-related traffic drops Apply configuration changes| upgrade APIC/Leaf/Spine firmware| validatefabric stability| and follow proper change control processesNexus Check CPU/memory utilization| interface status| vPC health| FEX status|and system logs for faults or anomalies. Configure and maintain VLANs| portchannels| vPCs| VRFs| routingprotocols (OSPF/BGP)| and switch profiles. Handle software upgrades (NXOS)| execute configuration backups|implement planned changes| and ensure adherence to changecontrolprocessesCisco SDWAN Check vManage dashboards| control connections| tunnel status| devicehealth| and alarms across the WA
Network Security · Diverse Lynx India