Lead System Engineer – WINTEL / RHEL

Key Responsibilities • Design, deploy, and manage Windows Server and RHEL infrastructure. • Perform system administration including user management, access controls, patching, and security hardening . • Develop automation using PowerShell, Bash, and Python . • Monitor system performance and optimise infrastructure reliability and resource utilisation. • Troubleshoot complex technical issues and provide timely resolution. • Manage virtualisation platforms and storage solutions , including configuration and capacity planning. • Support infrastructure changes, upgrades, and cross-functional implementation activities. • Maintain detailed technical documentation, procedures, and architectural records . • Conduct security assessments and implement infrastructure security best practices. • Participate in incident management and provide on-call support when required. • Keep updated with emerging technologies and recommend infrastructure improvements. Mandatory Requirements • Strong hands-on experience in Windows Server / Wintel administration . • Strong hands-on experience with Red Hat Enterprise Linux (RHEL) . • 3–5 years of experience in IT infrastructure administration, operations, or support. • ITIL Foundation certification . • Excellent written and verbal communication. • Strong team coordination and collaboration skills. • Good stakeholder presentation skills. • Strong time management and prioritisation skills. • Proven ability to prepare accurate and detailed technical documentation. • Diploma/Degree in Computer Science, IT, Computer Engineering, or related field . Good to Have • IBM AIX administration. • IBM Spectrum Protect for backup and recovery. • CyberArk / Privileged Access Management. • IBM QRadar / SIEM. • Symantec EDR . • IBM Tivoli Monitoring . • RSA security solutions . • Vulnerability remediation tracking and management.