Linux/Windows System Administrator
2 days ago
Overview We are seeking a mid-level System Administrator with solid experience in UNIX/Linux (Red Hat) and Windows Server environments. You will manage, secure, and optimize hybrid systems, ensuring performance, reliability, and compliance. Key Responsibilities Administer and maintain Red Hat Linux 9 and Windows Server 2022 systems. Perform system hardening, deployment, and patch management to meet security standards. Manage virtualization infrastructure using VMware ESXi, including configuration and resource optimization. Monitor and maintain system health, backups, and recovery processes. Implement and manage Symantec Endpoint Manager for endpoint protection. Troubleshoot system issues, perform root cause analysis, and ensure high uptime. Collaborate with cross-functional teams on deployments and upgrades. Maintain system documentation, procedures, and configuration records. Requirements Red Hat Certified System Administrator (RHCSA) or higher (mandatory). 4–5 years of experience in system administration across Linux and Windows platforms. Strong understanding of virtualization, networking, and security practices. Experience with automation and configuration tools is an advantage. Good problem-solving and communication skills. Preferred Experience with monitoring tools such as Zabbix or Nagios. Knowledge of scripting (Bash, PowerShell, or Python). #J-18808-Ljbffr
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Linux/Windows System Administrator
2 days ago
Singapore APAR TECHNOLOGIES PTE. LTD. Full timeOverview We are seeking a mid-level System Administrator with solid experience in UNIX/Linux (Red Hat) and Windows Server environments. You will manage, secure, and optimize hybrid systems, ensuring performance, reliability, and compliance. Key Responsibilities Administer and maintain Red Hat Linux 9 and Windows Server 2022 systems. Perform system hardening,...
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System Engineer
2 weeks ago
Singapore WSH Experts Pte Ltd Full time**Responsibilities**: The Server Management should mínimally include the following scope of work: System administration; Backup and recovery administration; Server security administration; Performance and fault management; and (h) Report requirements; and Server management support. To perform server management for the following server or virtual machine...
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System Administrator
7 days ago
Singapore ELLIOTT MOSS CONSULTING PTE. LTD. Full timeJob Description Key Responsibilities: Administer and troubleshoot Linux and Windows Operating Systems in an on-premise environment. Administer and troubleshoot Elastic, ISAM, and Kafka applications. Maintain operational and configuration procedures to ensure system reliability and compliance. Perform disaster recovery operations and ensure system...
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System Administrator
2 days ago
Singapore ELLIOTT MOSS CONSULTING PTE. LTD. Full timeRoles & Responsibilities Job Description Key Responsibilities:Administer and troubleshoot Linux and Windows Operating Systems in an on-premise environment.Administer and troubleshoot Elastic, ISAM, and Kafka applications.Maintain operational and configuration procedures to ensure system reliability and compliance.Perform disaster recovery operations and...
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Windows System Administrator
3 days ago
Singapore BANKING COMPUTER SERVICES PRIVATE LIMITED Full timeThe IT Infrastructure Department under Technology ensures the resilience, security, and high-performance of BCS’ technology infrastructure across various functions of service monitoring, incident management, and technical support. The team ensures seamless operation, maintenance, and strategic growth of core infrastructure components, including networks,...
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Windows System Administrator
1 week ago
Singapore BANKING COMPUTER SERVICES PRIVATE LIMITED Full timeThe Technology Division at BCS is responsible for the operations, maintenance, and support of BCS applications such as FAST, Giro, CTS, PayNow, SGQR, TFR, eGIRO and its critical infrastructure, ensuring its operational stability, regulatory compliance, and service reliability. The IT Infrastructure Department under Technology ensures the resilience,...
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Windows System Administrator
7 days ago
Singapore BANKING COMPUTER SERVICES PRIVATE LIMITED Full timeRoles & Responsibilities The Technology Division at BCS is responsible for the operations, maintenance, and support of BCS applications such as FAST, Giro, CTS, PayNow, SGQR, TFR, eGIRO and its critical infrastructure, ensuring its operational stability, regulatory compliance, and service reliability. The IT Infrastructure Department under Technology ensures...
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System Administrator Linux/windows
3 days ago
Singapore JEPPESEN ASIAPACIFIC PTE. LTD. Full timeAt Boeing, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity and inclusion are shared values. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for...
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Senior Systems Engineer
1 week ago
Singapore SCIENTE Full timeDescription Senior Systems Engineer (VMware & Windows/Linux)Direct message the job poster from SCIENTE We are seeking a Senior Systems Engineer with 3–5 years of experience in enterprise infrastructure, skilled in VMware, Windows Server, Linux, Active Directory, and Veeam Backup & Replication. The role requires strong technical expertise to ensure the...
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Windows System Administrator
1 week ago
Singapore Banking Computer Services Private Limited Full time $90,000 - $120,000 per yearThe Technology Division at BCS is responsible for the operations, maintenance, and support of BCS applications such as FAST, Giro, CTS, PayNow, SGQR, TFR, eGIRO and its critical infrastructure, ensuring its operational stability, regulatory compliance, and service reliability.The IT Infrastructure Department under Technology ensures the resilience, security,...