165 Server Administrator jobs in Singapore

As a Firewall Security Specialist, you will be responsible for maintaining firewalls to ensure proper security controls are in place. Your daily tasks will include providing operational support for networks to ensure services are delivered to internal, hosted, and managed service customers. It is essential to implement and maintain information security components in accordance with established procedures.Your role requires a customer-service-oriented mindset, and you must demonstrate tact when interacting with customers. A solid understanding of standard information security principles such as confidentiality, integrity, authentication, privacy, and security administration is crucial for success in this position. Additionally, knowledge of AWS, Digital Ocean, Cloud Server, Gmail Configuration, and Azure will be advantageous.The ideal candidate for this role will have 0.6 to 2 years of experience in firewall security. This full-time position is based in Sodala, Jaipur, with 5.5 working days per week. Health insurance benefits are provided, and the working schedule is during the day shift.Candidates should be willing to commute or relocate to Jaipur, Rajasthan. Reliable transportation or plans to relocate before starting work are preferred for this position.,

• Job Tags cyber security, it network, firewall, networks, information security

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Job Title: Senior Engineer - Server administrator

Position Overview:
The Senior Engineer will provide technical support for a range of hardware, software, and network connectivity issues within the organization. This role involves managing and monitoring all installed systems and infrastructure to ensure the highest levels of system and infrastructure availability.

Key Responsibilities:

• Provide technical support and administration for Windows 2012/2016/2019/2022 Servers, Microsoft Active Directory/ADFS/DNS/DHCP, Office 365, Red Hat Linux Servers, and AWS Cloud Environment.
• Install, configure, test, and maintain operating systems, application software, and system management tools, including system and file restoration as needed.
• Monitor system alerts and provide daily technical support to troubleshoot, diagnose, and resolve hardware, software, and network/system issues.
• Collaborate with the Cyber Security team to apply regular system and security patches in a timely manner.
• Perform ad-hoc root cause analysis and problem resolution.
• Assist the IT Infrastructure and Operations Manager in system capacity planning and management.
• Monitor IT tickets and provide appropriate resolutions within established timelines.
• Adhere to standard IT service delivery processes and follow IT policies and procedures.
• Support coordination of internal and external IT audits for IT infrastructure.
• Assist with defining methods for issue resolution and prevention alongside the immediate superior.
• Perform other duties as assigned.

Requirements:

• Diploma or Degree in Information Technology, Computer Engineering, or a related field.
• At least 5 years of relevant experience in system administration and cloud operations.
• AWS Certified SysOps Administrator, Microsoft Certified System Engineer (MCSE), and Red Hat Certified Engineer (RHCE) certifications.
• Strong knowledge of VMware.
• Proficient in Windows Active Directory, DNS, DHCP, and Office 365.
• Experience with Oracle and MSSQL Database management is required.
• Independent, proactive, and results-oriented.
• Strong interpersonal, communication, and analytical skills.
• ITIL Certification Foundation Level is a plus.
• Availability for standby duties and system maintenance activities after office hours, when required.

Interested candidates who wish to apply for the advertised position, please click on “Apply”. We regret that only shortlisted candidates will be notified.

EA License No.: 01C4394 (PERSOLKELLY Singapore PTE LTD)

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• Job Tags cyber security, it network, firewall, networks, information security

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We are seeking an experienced System Administrator to join our team. As a key member of our technical staff, you will be responsible for the day-to-day management and maintenance of our servers and systems.

Roles and Responsibilities:

• Maintain UNIX/Linux Operating Systems
• Install operating systems for new servers
• Perform daily server maintenance and troubleshooting
• Retrofitting or testing feedback for tools and platforms
• Submit and track the part RMA process

Requirements:

• Bachelor's Degree in Computer Science or relevant field
• Knowledge of interdependencies of server functions and technologies
• Understanding of Shell/Bash scripts
• Work experience with Linux systems
• Basic network knowledge concepts - MAC, Subnet, TCP/IP

Skills:
Manufacturing Operations Management, Microsoft PowerPoint, Mac, Factory, Troubleshooting, Hardware, Ticketing, IDS, Arranging, System Testing, Industrial Engineering, System Design, Operating Systems, Electrical Engineering, Linux

We are seeking a highly skilled and experienced IT professional to fill the role of Linux Server Administrator. In this position, you will have the opportunity to work on a wide range of exciting projects involving HPC cluster management, network infrastructure engineering, and high-speed network experience.

Job Title: Senior Engineer - Server administrator
Position Overview:
The Senior Engineer will provide technical support for a range of hardware, software, and network connectivity issues within the organization. This role involves managing and monitoring all installed systems and infrastructure to ensure the highest levels of system and infrastructure availability.
Key Responsibilities:
Provide technical support and administration for Windows 2012/2016/2019/2022 Servers, Microsoft Active Directory/ADFS/DNS/DHCP, Office 365, Red Hat Linux Servers, and AWS Cloud Environment.
Install, configure, test, and maintain operating systems, application software, and system management tools, including system and file restoration as needed.
Monitor system alerts and provide daily technical support to troubleshoot, diagnose, and resolve hardware, software, and network/system issues.
Collaborate with the Cyber Security team to apply regular system and security patches in a timely manner.
Perform ad-hoc root cause analysis and problem resolution.
Assist the IT Infrastructure and Operations Manager in system capacity planning and management.
Monitor IT tickets and provide appropriate resolutions within established timelines.
Adhere to standard IT service delivery processes and follow IT policies and procedures.
Support coordination of internal and external IT audits for IT infrastructure.
Assist with defining methods for issue resolution and prevention alongside the immediate superior.
Perform other duties as assigned.
Requirements:
Diploma or Degree in Information Technology, Computer Engineering, or a related field.
At least 5 years of relevant experience in system administration and cloud operations.
AWS Certified SysOps Administrator, Microsoft Certified System Engineer (MCSE), and Red Hat Certified Engineer (RHCE) certifications.
Strong knowledge of VMware.
Proficient in Windows Active Directory, DNS, DHCP, and Office 365.
Experience with Oracle and MSSQL Database management is required.
Independent, proactive, and results-oriented.
Strong interpersonal, communication, and analytical skills.
ITIL Certification Foundation Level is a plus.
Availability for standby duties and system maintenance activities after office hours, when required.
Interested candidates who wish to apply for the advertised position, please click on “Apply”. We regret that only shortlisted candidates will be notified.
EA License No.: 01C4394 (PERSOLKELLY Singapore PTE LTD)
By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at You acknowledge that you have read, understood, and agree with the Privacy Policy.
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• Promotes internal mobility and encourages continuous development
• Exposure and opportunities to work with seasonal engineers and leaders

Our client is a key infrastructure provider in Singapore, delivering nationwide broadband connectivity through its comprehensive fibre network.

• Provide technical support and administration for Windows Servers (2012-2022), Active Directory, Office 365, Red Hat Linux, and AWS cloud environments.
• Install, configure, monitor, and maintain operating systems, applications, and system management tools, including troubleshooting and root cause analysis.
• Perform regular system updates and security patches in collaboration with the Cybersecurity team to ensure system integrity.
• Manage IT tickets and coordinate with infrastructure teams for capacity planning, audits, and issue resolution.
• Ensure compliance with IT policies and procedures while supporting continuous improvement of IT service delivery.

• Diploma/Bachelor degree in Information Technology, Computer Engineering or equivalent
• Possesses 5+ years of experience in system administration and cloud operations.
• Certified with AWS SysOps Administrator, Microsoft MCSE, and Red Hat RHCE (ITIL Foundation is a plus).
• Strong expertise in VMware, Windows Active Directory, ADFS, DNS, DHCP, Office 365, and basic database management.
• Independent, proactive, and able to handle after-hours maintenance or standby duties when required.
• Excellent interpersonal, communication, and analytical skills, with a good command of English (written and spoken).

As a growing firm with a tightly-knit team, the successful candidate will get the chance to contribute to a highly performing team while having the autonomy to make certain decisions for the team.

Contact

Winson Low (Lic No: R22106039/ EA no: 18C9065)

Quote job ref

JN-072025-6782511

Phone number

+65 6416 9865

Michael Page International Pte Ltd | Registration No. 199804751N

Overview:

Focus Computer Pte Ltd is seeking a skilled Systems Engineer to join our growing team. This role involves designing, configuring, deploying, and maintaining Windows Server environments, as well as collaborating with cross-functional teams to implement and oversee server hardware, virtualization technologies, and storage solutions for availability and scalability.

The ideal candidate will have proven experience as a Systems Engineer with a strong emphasis on Windows Server administration in an on-premises virtualized and cloud environment. Proficiency in configuring, managing, and troubleshooting Windows Server environments, as well as in-depth knowledge of Active Directory, Group Policies, and security best practices, is required.

This position requires excellent problem-solving skills, the ability to work well under pressure, and strong communication and collaboration skills to work effectively in a team.

Responsibilities:

1. Design, configure, deploy, and maintain Windows Server environments (e.g., 2016, 2019, 2022).
2. Collaborate with cross-functional teams to implement and oversee server hardware, virtualization technologies, and storage solutions for availability and scalability.
3. Administer Active Directory, including user accounts, group policies, security settings, and domain controllers.
4. Ensure security and compliance standards are met, participating in vulnerability assessments and patch management.
5. Implement advanced system monitoring solutions to proactively identify and resolve performance and security issues.
6. Develop and maintain comprehensive backup and recovery strategies, including disaster recovery planning.
7. Troubleshoot and resolve complex technical issues related to Windows Server systems, collaborating with support teams and vendors.
8. Conduct meticulous capacity planning to align Windows Server resources with current and future needs.
9. Maintain SLA standards, act as an escalation point for incidents, and ensure user satisfaction.
10. Provide remote and on-site technical support for various areas, including network devices (routers, switches, WiFi), Windows servers, backup and recovery, user ID administration, and end-user computing support (desktops, laptops, mobile devices, printers).

• Proven experience as a Systems Engineer with a strong emphasis on Windows Server administration in an on-premises virtualized and cloud environment.
• Proficiency in configuring, managing, and troubleshooting Windows Server environments.
• In-depth knowledge of Active Directory, Group Policies, and security best practices.
• Familiarity with virtualization technologies, such as VMware or Hyper-V.
• Excellent problem-solving skills and the ability to work well under pressure.
• Strong communication and collaboration skills to work effectively in a team.
• Relevant certifications, such as MCSA or MCSE, are a plus.

As a Systems Engineer at Focus Computer Pte Ltd, you will have opportunities to grow your career and contribute to the company's success. Our team is passionate about providing exceptional service to our customers, and we strive to maintain a positive and supportive work environment.

Our company culture emphasizes innovation, teamwork, and customer satisfaction. We are committed to hiring talented individuals who share our values and can contribute to our continued growth and success.

Job Title: Senior Engineer - Server and Database administrator

Position Overview:
The Senior Engineer will provide technical support for a range of hardware, software, and network connectivity issues within the organization. This role involves managing and monitoring all installed systems and infrastructure to ensure the highest levels of system and infrastructure availability.

Key Responsibilities:

• Provide technical support and administration for Windows 2012/2016/2019/2022 Servers, Microsoft Active Directory/ADFS/DNS/DHCP, Office 365, Red Hat Linux Servers, and AWS Cloud Environment.
• Design, install, configure, and maintain Oracle and MSSQL database systems, including performance monitoring, tuning, and troubleshooting.
• Install, configure, test, and maintain operating systems, application software, and system management tools, including system and file restoration as needed.
• Monitor system alerts and provide daily technical support to troubleshoot, diagnose, and resolve hardware, software, and network/system issues.
• Collaborate with the Cyber Security team to apply regular system and security patches in a timely manner.
• Perform ad-hoc root cause analysis and problem resolution.
• Assist the IT Infrastructure and Operations Manager in system capacity planning and management.
• Monitor IT tickets and provide appropriate resolutions within established timelines.
• Adhere to standard IT service delivery processes and follow IT policies and procedures.
• Support coordination of internal and external IT audits for IT infrastructure.
• Assist with defining methods for issue resolution and prevention alongside the immediate superior.
• Perform other duties as assigned.

Requirements:

• Diploma or Degree in Information Technology, Computer Engineering, or a related field.
• At least 5 years of relevant experience in system administration and cloud operations.
• AWS Certified SysOps Administrator, Microsoft Certified System Engineer (MCSE), and Red Hat Certified Engineer (RHCE) certifications.
• Strong knowledge of VMware.
• Proficient in Windows Active Directory, DNS, DHCP, and Office 365.
• Experience with Oracle and MSSQL Database management is required
• ITIL Certification Foundation Level is a plus.
• Availability for standby duties and system maintenance activities after office hours, when required.

Interested candidates who wish to apply for the advertised position, please click on “Apply”. We regret that only shortlisted candidates will be notified.

EA License No.: 01C4394 (PERSOLKELLY Singapore PTE LTD)

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at You acknowledge that you have read, understood, and agree with the Privacy Policy.