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Job Description & How to Apply Below
At Providence Global Center Hyderabad , we build and operate highly reliable, secure, and scalable enterprise network platforms that support mission‑critical applications across on‑premises and hybrid cloud environments. Our Network Engineering team focuses on automation, visibility, and operational excellence by leveraging industry‑leading tools such as Solar Winds, Cisco ISE, Infoblox DDI, and Azure networking services. As part of our ongoing transformation, we are expanding our capabilities in Infrastructure as Code, analytics, and data‑driven operations to improve reliability, compliance, and efficiency across the organization.
Job Overview
As a Sr. Network Engineer , you will be responsible for designing, operating, and enhancing enterprise network management and identity platforms including Solar Winds, Cisco ISE, Infoblox DDI, and Azure DNS. You will work closely with Network Operations, Data Engineering, and Dev teams to automate network workflows, build operational tools, and deliver analytics and dashboards that provide visibility into inventory, compliance, capacity, availability, and incidents.
This role requires strong technical depth, automation mindset, and collaboration skills to enable scalable, reliable, and data‑driven network operations in a hybrid environment.
Responsibilities:
Operate and enhance Cisco ISE (centralized 802.1X/MAB/TACACS+):
Build and maintain policy sets, authentication/authorization rules, downloadable ACLs, and device admin policies.
Integrate with AD/LDAP, certificates/PKI (EAP‑TLS), posture & profiling, guest/BYOD portals
Administer distributed/HA ISE deployments, manage certificates, backups, upgrades/patches, and perform log analysis (Live Logs/RADIUS/TACACS+).
Troubleshoot 802.1X (EAP methods), MAB fallbacks, posture checks, and TACACS+ device admin flows end‑to‑end.
Administer Infoblox DDI (NIOS/Grid):
Manage DNS/DHCP/IPAM: zones, views, RPZ, DNSSEC, records (A/AAAA, CNAME, PTR, SRV, TXT/SPF/DKIM), DHCP scopes/options/failover HA, IPAM blocks/subnets, discovery, and workflows.
Operate Grid master/members, HA pairs, upgrades, hotfixes, Grid backups/restore, logging/syslog, and role-based access.
Troubleshoot DNS (recursion, delegation,), DHCP lease/option issues, and IPAM conflicts.
Automate DDI using Infoblox WAPI, CSV imports, extensible attributes, templates, and (where applicable) cloud adapters for hybrid/cloud IPAM.
Build IaC & automation for network tooling and DDI using Terraform and Python; create reusable modules, CI/CD pipelines, and policy-as-code
Design, deploy, and administer Solar Winds Orion platform (NPM, NCM) including discovery, node onboarding, poller tuning, groups and custom dashboards.
Build robust alerting & reporting (thresholds, dependencies, alert tuning, escalation policies) and automate runbooks using SWQL, Orion SDK/REST, and Power Shell.
Plan and execute Solar Winds, Infoblox and ISE upgrades and hotfixes
Collaborate with Platform, Security, and App teams to enable reliable name resolution, access control, and observability across on‑prem and Azure.
Ensure security & compliance: least privilege/RBAC, certificate hygiene, audit trails, data protection, and change management (ITIL).
Participate in incident management, problem/root-cause analysis, and continuous improvement of monitoring, detection rules, and SLOs.
Support on-call rotations across time zones with crisp communication and effective handoffs.
Contribute to switching/routing operations: L2/L3 design, STP/MST, Ether Channel, HSRP/VRRP, OSPF/BGP, QoS, ACLs/NAT, IPsec/SSL VPNs; implement standards and remediation via NCM templates.
Partner with Data Engineering and Dev teams to build and maintain network dashboards and tools for inventory, automation, configuration drift, and incident analytics.
What would your day look like?
Monitor and triage alerts and requests related to Solar Winds, ISE, Infoblox DDI, and Azure DNS; drive swift mitigation and durable fixes.
Onboard new devices/services into Solar Winds; tune pollers, thresholds, dashboards, and dependency maps for actionable observability.
Review ISE Live Logs and RADIUS/TACACS+ transactions; adjust policy sets,…
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