System Engineer at Computech Limited

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.