Senior Network Security Engineer
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Key skills for this role
About the Role
Job Overview: We are seeking a highly skilled Senior Network Engineer with 8–10 years of enterprise networking experience across data center and campus environments, with strong hands-on expertise in Cisco ACI and SD-ACCESS technologies.
Key Skills for This Role
Full Job Posting
Job Overview
We are seeking a highly skilled Senior Network Engineer with 8–10 years of enterprise networking experience across data center and campus environments, with strong hands-on expertise in Cisco ACI and SD-ACCESS technologies.
The role involves end-to-end responsibility for 24x7 network operations, including incident, change, deployment, and upgrade activities within large-scale enterprise environments operating under ITIL-based service management frameworks.
Key Responsibilities
- :Manage incident, change, and problem management across ACI, SD-ACCESS, and campus/data center network
- sOperate and maintain Cisco ACI fabric, including EPGs, BDs, VRFs, L3Outs, contracts, service graphs, and Multi-Pod environment
- sOperate Cisco SD-ACCESS environments using DNA Center and Cisco ISE (VN/VRF, VXLAN, LISP, SGT, fabric provisioning
- )Execute network deployments, migrations, expansions, and infrastructure upgrades (ACI and DNA Center/IOS-XE
- )Provide 24x7 operational support and on-call coverage for critical incident
- sEnsure adherence to ITIL processes across Incident, Change, and Problem Managemen
- tCollaborate with vendors and Cisco TAC for troubleshooting and resolution of complex issue
- sWork closely with application, security, and infrastructure teams to ensure secure connectivity and policy enforcemen
- tMaintain accurate and up-to-date technical documentation, SOPs, and runbook
- s
Required Experienc
- e:8–10 years of experience in enterprise networking (data center and campus environment
- s)Minimum 5 years of hands-on experience with Cisco A
- CIMinimum 4 years of experience with Cisco SD-ACCESS / DNA Cent
- erStrong experience in ITIL-aligned operational environmen
- tsExperience supporting 24x7 managed services operatio
- nsExposure to enterprise or government environments is an advanta
- ge
Core Technical Skil
- **ls:Cisco A**
- CI: EPGs, BDs, VRFs, L3Outs, Multi-Pod, VMM integration,
- **PBRCisco SD-ACCE**
- SS: DNA Center, VXLAN, LISP, SGT, Cisco ISE integration, VN/VRF segmentat
- **ionRouting & Switchi**
- ng: BGP, OSPF, EIGRP, MPLS, STP, vPC, VLANs, EtherChan
- nelCisco Nexus, Catalyst, and ASR platfo
- rmsITIL Incident, Change, and Problem Managem
- ent
Preferred Ski
- lls:Cisco ISE advanced configuration and policy manage
- mentNetwork automation (Python, Ansible, Terraf
- orm)VMware NSX-T expo
- sureCCIE Data Center / Enterprise certifica
- tion
Ideal Candidate Pro
- file:Strong troubleshooting and analytical s
- killsAbility to operate effectively in high-pressure, 24x7 production environ
- mentsStrong ownership mindset with SLA-driven delivery
- focusExcellent communication and documentation capabil
- itiesProcess-oriented with a focus on operational excel
- lence
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