Core Responsibilities & Technical Duties
Server & Storage Hardware Management (Physical Layer) Perform physical installation, racking, cabling, and decommissioning of server and storage hardware.
Execute diagnostic procedures, component-level troubleshooting, and hardware replacements (HDD, RAM. PSU, controllers) for Dell HPor Lenovo, Xfusion, NetApp. Huawei
Conduct physical inventory audits and maintain accuratdata contor assot documentation.
Storage Area Network (SAN) & Switch Administration Administer enterprisstoragarrays (eg., Huawei, Dell EMC PowerStore, NetApp FAS): tasks include provisioning LUNS, configuring snapshots, replication, and performanctuning.
Configure and maintain SAN fabric switches (Brocador Cisco MDS) responsibilities includzoning. ISL management, and firmwarupdates.
Monitor storagcapacity and performancmetrics, providing trend analysis and forecasting.
Virtualization Platform Management
Deploy, configure, and managvirtual machines (VMs) on VMwarvSpher(vCenter, ESXI) and OraclVM platforms.
Manage VM resourcallocation (VCPU, VRAM, storage). VM templates, and vSpherclusters (HA DRS)
Porform P2V migrations and assist in virtualization platform upgrades and patch application.
Operating System Administration & Hardening
Perform full lifecycladministration of Red Hat EnterprisLinux (RHEL) servers. including installation, configuration, perfore manctuning, and troubleshooting. Administer legacy Oracle Solaris systems, including zones, ZFS, and servicmanagement.
Implement and validatsystem hardening standards based on CIS Benchmarks, DISA STIGS, and internal bank security baselines for both Linux and Solaris environments.
Systems Maintenanc& Patching
Develop and executdetailed patching plans for operating systems, hypervisors, and firmware.
Utilizenterpristools leg. Red Hat Satellite. WSUS for Linux, OEM tools) for patch deployment and compliancreporting.
Adherto thbank's changmanagement process for all production updates. including pre- and post-patch validation testing.
Infrastructure Monitoring & Preventive Maintenance
Monitor system alerts and performancdashboards from tools such as SolarWinds. Nagios, or vendor-specific management suites
Execute scheduled preventivmaintenancactivities on all assigned hardware. including cleaning, environmental checks, and firmwarreviews.
Perform routinrestoration tests of communication (VoIP) and uninterruptiblpower supply (UPS) systems.
Qualifications & Technical Competencies
Bachelor's degree in Computer Science, Information Systems, or a related technical field, or equivalent combination of education and experience
Minimum of 5 years of direct, hands-on experiencin an enterprisinfrastructurrole.