Senior System Engineer
sciente international pte. ltd.- Posted 14 days ago
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Job Description
Job Summary
We are looking for a hands-on Senior System Engineer to lead and support 24x7 mission-critical systems in secure on-premises environments. The role requires strong technical expertise and operational leadership, with hands-on involvement in deployments, critical incidents, and emergency recovery activities.
Mandatory Skill-set
- Must have 5 years of experience in Systems Administration, Infrastructure Support, or Mission-Critical environments
- Hands-on experience with Windows Server, Active Directory, GPO, and Microsoft SQL Server
- Experience with VMware, Layer 2/3 networking, and Splunk monitoring
- Knowledge of backup/recovery, disaster recovery, patching, and cybersecurity solutions
- Experience supporting 24x7 on-premises systems
- Strong troubleshooting, problem-solving, and analytical skills
- Willing to provide on-site support for critical incidents and emergency recovery, including after-hours, weekends, and public holidays.
Desired Skill-set
- Experience in air-gapped, secure, or regulated environments is preferred.
Responsibilities
- Administer and maintain Windows servers, workstations, and Active Directory environments
- Manage antivirus definitions, security patches, OS, software, and firmware upgrades
- Perform SSL certificate renewal and management across all system components
- Maintain and manage VMware virtualization infrastructure including ESXi, vCenter, vSAN, and NSX
- Monitor and manage system logs using Splunk and Syslog tools
- Troubleshoot system issues and coordinate with OEM vendors for root cause analysis and resolution
- Perform monthly preventive maintenance, system health checks, and reporting
- Support system deployment and change activities during off-peak hours
- Manage L1-L3 incident tickets and service requests
- Provide 24/7 Level 2 operational support based on a scheduled rotation.
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 (https://www.sciente.com/privacy-policy).
Confidentiality is assured, and only shortlisted candidates will be notified for interviews.
EA Licence No. 07C5639



