System Engineer (Windows & RHEL Server in HyperV and AWS + 24/7 Standby Support Required)

1 year contract under agency payroll Client Site: Raffles City (Deployment to anywhere within Singapore due to hiring needs) Salary up to $6300 + $30 Mobile Allowance Monthly Transport Claims from worksite to worksite capped up $100 (Subject to PM's approval) Up to 1 month performance bonus Key Responsibilities: • Support Windows and RHEL servers hosted in HyperV and AWS • 24x7 operation support and fast service recovery • AD administration, creation, modification, deletion of user id, groups, permissions, gpo policy • Ensure all systems are configured and set up according to the agency security standards and requirement. • Respond promptly to incident, investigate & provide temporary &/or permanent resolution of incidents escalated. Provide timely status updates to relevant parties. • Perform change management and service request related to client platforms. • Monitor and ensure all SLAs are met • Review logs and taking the necessary remedial and corrective measures • Document & maintain the configuration of the systems/applications • Ensure the backup and restoration services are functioning • Ensure antivirus definition are up to date • Perform monthly and ad-hoc patching and ensure all systems do not have vulnerabilities, operational and application issues after each upgrade and/or patch application; • Initiate and maintenance of SOPs and checklist for system administration based on daily, weekly, monthly, quarterly, bi-annually, annually • Generate reports for monthly/quarterly/annual review of privilege accounts and periodic access rights review for all systems; • Monitor and finetune the performance of the system e.g. cpu, ram, harddisk space • Manage and maintain system tools and other scripts to manage, automate scheduled tasks/jobs, log extraction, data extraction/transfer for rapid elasticity of systems administration operations; • Change or fine-tune Operating System and Microsoft Middleware software parameters to improve performance and/or fault remediation; • Initiate and coordinate all hardware and software maintenance activities required to upkeep the availability, security posture and productivity of the IT infrastructure • Raise incidents/change request and work with respective principal/third party vendors till closure • Liaise and work with the application, network, security team and third-party vendors on new installation, upgrade projects and ongoing issues • Adhoc task based on operational/project requirement Requirement: • Locals (Need to clear Project clearance (Cat 2) & pre-employment check) • Must Have Skills: Cloud to on-premises, Windows server 2019, Windows server 2022, AWS, Red hat enterprise linux (RHEL), Hyper v • 3–5 years of experience in system administration supporting Windows Server and RHEL environments, with exposure to virtualization (Hyper-V) and/or cloud platforms (AWS) • Able to be on 24x7 standby • Must be willing to be deployed anywhere within Singapore due to hiring needs • Need to serve 2 months notice if hired for this project ES Recruitment Pte Ltd (09C4235) Hong Chiew Guat (R1219860)