System Manager

Job Summary

We are seeking an experienced system manager to lead the administration, maintenance, and enhancement of enterprise IT infrastructure.

The role is responsible for managing a team of system engineers, ensuring high system availability, overseeing infrastructure upgrades, driving operational excellence, and providing technical leadership across Windows, VMware, networking, and security environments.

Mandatory Skill-set

• Degree/Diploma in Computer Science, IT, Computer Engineering, or related field
• Has 6+ years of hands-on systems infrastructure experience with 3+ years leading a team of at least 3 system engineers
• Strong administration of Windows Server 2019+, Windows 11, Active Directory (GPO, OU, and user administration), and Microsoft SQL Server 2019+
• Hands-on experience with VMware ESXi, vCenter, vSAN, NSX, virtualization, and infrastructure upgrades
• Experience in Windows patch management (WSUS), Windows CA/SSL Certificates, antivirus solutions (Symantec SEP/SEPM, Trellix ePO), and backup & recovery
• Good understanding of networking (Layer 2/3, routing, IPSec VPN), security concepts (PAM, EDR, RSA), and centralized logging tools (Splunk, Syslog)
• Experience managing enterprise infrastructure projects, system upgrades, and change management
• Strong troubleshooting, problem-solving, and technical leadership skills with the ability to mentor engineers.

Desired Skill-set

• Exposure to cloud platforms (AWS, Azure, or hybrid environments).

Responsibilities

• Lead and manage a team of system engineers, providing technical guidance and operational oversight
• Manage system availability, preventive maintenance, health checks, and monthly operational reporting
• Plan and execute infrastructure upgrades, including servers, operating systems, VMware, network devices, and COTS platforms
• Review, assess, and implement system changes, ensuring proper impact analysis, testing, and rollback planning
• Troubleshoot and resolve complex infrastructure, server, virtualization, and network-related issues
• Administer and maintain Windows Servers, Active Directory, Microsoft SQL Server, VMware, and security infrastructure
• Oversee patch management, SSL certificate lifecycle, antivirus management, backup & recovery, and centralized logging
• Ensure infrastructure security, compliance, system performance, and adherence to operational best practices.

Should you be interested in this career opportunity, please send in your updated resume to [Confidential Information] at the earliest.

When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the SCIENTE Group Privacy Policy, a copy of which is published at SCIENTE's website (Privacy Policy | SCIENTE)

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

EA Licence No. 07C5639