Search Jobs

Search by job, company or skills

Senior System Engineer

Senior System Engineer

sciente international pte. ltd.
5-7 Years
SGD 5,000 - 5,500 per month
Early Applicant
  • Posted 14 days ago
  • Be among the first 10 applicants

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

More Info

Job Type:
Industry:
Employment Type:

Similar Jobs

4-7 yrs
SGD 4,500 - 5,800 per month
Singapore
Skills:
vmware certified professional , Cloud deployment, Computer Networking, Network Security, Ldap, Cloud Infrastructure, Idm, System Administration, Iam, post management, documentation of specifications, server software, Data Storage, User Acceptance Test Specifications
5-8 yrs
SGD 4,000 - 6,000 per month
Singapore, Paya Lebar
Skills:
Dns, Patch Management, Vlans, Firewalls, routing, DHCP, Microsoft 365, Vpn, Microsoft Azure, Infrastructure Security, AWS, switching, networking fundamentals, OS and network hardening, Active Directory, enterprise email platforms, backup disaster recovery, cloud storage solutions, Windows Server OS, vulnerability remediation
5-7 yrs
SGD 6,000 - 9,000 per month
Singapore
Skills:
Unix, Ibm Servers, Citrix, Ccna, Ms Active Directory, Office 365, Servers, MCSE, Cisco Switches, VMWare, Linux, Cisco Pix, Cisco Routers, Microsoft Exchange Server, Ms Windows, IBM Blade servers, MS Windows environments, Microsoft Windows, cne, SAN storage technologies
5-7 yrs
Singapore
Skills:
VMware, Backup Recovery, Windows Server, Gpo, Microsoft Sql Server, Splunk, Active Directory, Disaster Recovery, Patching, cybersecurity solutions
5-7 yrs
Singapore
Skills:
VMware, Backup Recovery, Windows Server, Gpo, Microsoft Sql Server, Splunk, Active Directory, Disaster Recovery, Patching, cybersecurity solutions