Sr. Infrastructure Engineer

Responsibilities

• Design, implement, and operate virtualized infrastructure using VMware vSphere, Proxmox VE, and OpenStack for Linux, Windows, and Windows Server workloads.
• Build and automate OS provisioning and golden images across hypervisors and cloud platforms (templates, cloud‑init, scriptsetc.).
• Configure and manage core services including DNS, DHCP, NTP, Active Directory/LDAP, and IAM/AAA (RBAC, SSO,MFA).
• Deploy, upgrade, and operate Kubernetes clusters (on-prem and managed services such as OpenShift, AKS, EKS, GKE), including worker lifecycle, CNI, ingress, and basic storage integration.
• Support and administer public cloud environments on Azure, AWS, and GCP (focus on compute, networking, storage, IAM, and cost awareness).
• Administer Cisco network switches, routers, and firewalls, including VLANs, routing, VPNs, ACLs, and firewall policies in line with security standards.
• Collaborate with storage teams to provision and consume SAN/NAS resources; understand RAID, LUNs, snapshots, backup/restore, and capacity/performance considerations.
• Implement OS and infrastructure security controls, including hardening, patching, endpoint security, and firewallrules.
• Produce and maintain low‑level designs and accurate network and system diagrams using Visio, draw.io or equivalenttools.
• Monitor infrastructure health, capacity, and performance; troubleshoot complex incidents across compute, network, storage, and cloud layers; drive root‑cause analysis and remediation.
• Adhere to ITIL practices for Incident, Problem, and Change Management; create and update tickets in ServiceNow or equivalent ITSMtools.
• Prepare and present changes in CAB meetings, including risk, impact, test, and rollbackplans.
• Create and maintain technical documentation, runbooks, and standard operating procedures for all supported platforms and services.
• Collaborate with cross‑functional teams (security, development, operations) to ensure reliability, performance, and security of services