2,450 St Telemedia Global Data Centres jobs in Singapore

• Administer and maintain heterogeneous OS environments including Solaris and Linux across production and non-production zones.
• Plan and execute upgrades, patches, and platform enhancements across infrastructure components.
• Enforce security baselines, OS-level hardening, and deploy vendor/OS-specific vulnerability fixes.
• Track end-of-life status of platform components and proactively manage refresh cycles.
• Oversee renewal schedules for expiring credentials, passwords, and server-side certificates.
• Implement and maintain backup policies, system snapshots, and database archival processes to support data protection and recovery.
• Design and test DR strategies for server infrastructure; conduct routine failover and recovery simulations to validate readiness.
• Coordinate UAT activities for application teams and maintain integrity of the UAT environments.
• Maintain infrastructure documentation including architecture diagrams, admin manuals, and recovery procedures.
• Provide deep-dive (L3) technical troubleshooting support for complex platform issues and escalations.

• Deliver Tier 2 response and resolution for OS-related issues within agreed SLA timelines.
• Perform in-depth analysis of recurring faults and design countermeasures to improve resilience.

• Manage deployment windows for patching and upgrades under the established change governance framework.
• Build and package deployment artefacts using internal automation tools or scripts.

• Maintain a centralised repository of infrastructure assets and configuration profiles for servers and middleware.
• Ensure audit readiness of system configurations and change logs.

• Track server utilisation metrics and forecast capacity needs in line with expected load trends.
• Conduct performance diagnostics and fine-tune system parameters to meet platform SLAs.

• Create and refine IT operations workflows aligned to corporate governance, audit, and security standards.

• Contribute to project rollouts by provisioning, configuring, and validating system infrastructure.
• Lead infrastructure enhancement workstreams in accordance with organisational best practices.

• Maintain system documentation, runbooks, operational standards, and configuration histories for continuity.

• A Bachelor's degree in Computer Science, Information Technology, or related discipline.
• At least 8 years of experience in Unix/Linux system administration, preferably in high-security or regulated environments.
• Practical expertise in managing SAN-connected systems and integrating storage into Unix/Linux workflows.
• Solid experience with OS patching, vulnerability mitigation, and compliance alignment.
• Familiarity with enterprise-class backup, monitoring, and system health solutions.
• Comfortable with shell scripting and automation in Unix/Linux environments.
• Understanding of database support and data center operating procedures is advantageous.
• Willingness to participate in a 24/7 rotational support roster and respond to after-hours change events.
• Proven ability to communicate complex issues clearly across business and technical teams.
• Team player with a hands-on mindset, high ownership, and a problem-solving attitude.
• Able to handle multiple priorities and operate effectively under pressure.
• Certifications in Unix/Linux system administration (e.g., RHCSA, RHCE, Solaris Admin) required.
• Cloud administration certifications (AWS, Azure, or similar) are highly desirable.

Reg. No. R1878306

EA License no.: 16S8066

Key Responsibilities

Platform & Systems Engineering

• Administer and maintain heterogeneous OS environments including Solaris and Linux across production and non-production zones.
• Plan and execute upgrades, patches, and platform enhancements across infrastructure components.
• Enforce security baselines, OS-level hardening, and deploy vendor/OS-specific vulnerability fixes.
• Track end-of-life status of platform components and proactively manage refresh cycles.
• Oversee renewal schedules for expiring credentials, passwords, and server-side certificates.
• Implement and maintain backup policies, system snapshots, and database archival processes to support data protection and recovery.
• Design and test DR strategies for server infrastructure; conduct routine failover and recovery simulations to validate readiness.
• Coordinate UAT activities for application teams and maintain integrity of the UAT environments.
• Maintain infrastructure documentation including architecture diagrams, admin manuals, and recovery procedures.
• Provide deep-dive (L3) technical troubleshooting support for complex platform issues and escalations.

Incident & Root Cause Handling

• Deliver Tier 2 response and resolution for OS-related issues within agreed SLA timelines.
• Perform in-depth analysis of recurring faults and design countermeasures to improve resilience.

Change & Release Operations

• Manage deployment windows for patching and upgrades under the established change governance framework.
• Build and package deployment artefacts using internal automation tools or scripts.

Asset & Configuration Governance

• Maintain a centralised repository of infrastructure assets and configuration profiles for servers and middleware.
• Ensure audit readiness of system configurations and change logs.

Capacity & Performance Tuning

• Track server utilisation metrics and forecast capacity needs in line with expected load trends.
• Conduct performance diagnostics and fine-tune system parameters to meet platform SLAs.

Process Development & Compliance

• Create and refine IT operations workflows aligned to corporate governance, audit, and security standards.

Project Support & Delivery

• Contribute to project rollouts by provisioning, configuring, and validating system infrastructure.
• Lead infrastructure enhancement workstreams in accordance with organisational best practices.

Knowledge Management

• Maintain system documentation, runbooks, operational standards, and configuration histories for continuity.

Requirements

• A Bachelor's degree in Computer Science, Information Technology, or related discipline.
• At least 8 years of experience in Unix/Linux system administration, preferably in high-security or regulated environments.
• Practical expertise in managing SAN-connected systems and integrating storage into Unix/Linux workflows.
• Solid experience with OS patching, vulnerability mitigation, and compliance alignment.
• Familiarity with enterprise-class backup, monitoring, and system health solutions.
• Comfortable with shell scripting and automation in Unix/Linux environments.
• Understanding of database support and data center operating procedures is advantageous.
• Willingness to participate in a 24/7 rotational support roster and respond to after-hours change events.
• Proven ability to communicate complex issues clearly across business and technical teams.
• Team player with a hands-on mindset, high ownership, and a problem-solving attitude.
• Able to handle multiple priorities and operate effectively under pressure.
• Certifications in Unix/Linux system administration (e.g., RHCSA, RHCE, Solaris Admin) required.
• Cloud administration certifications (AWS, Azure, or similar) are highly desirable.

Reg. No. R1878306

EA License no.: 16S8066

We are seeking a skilled systems engineer to join our organisation.

The ideal candidate will have a strong background in systems administration, with experience in one or more of the following areas: Cisco Meraki, VMWare, Amazon Web Services, Microsoft Office 365 and Microsoft Azure.

You will work closely with internal clients to resolve basic help desk issues, maintain confidentiality and provide timely responses to queries. Additionally, you will promote responsible usage and care of corporate equipment and contribute to cyber risk management and digital network management.

Responsibilities include providing general end-use support and handling systems administration tasks, as well as creating network and email accounts for new users, updating company phone lists and email address books.

• Support corporate applications, internal corporate servers, user desktops, basic troubleshooting, backup, and archiving
• Assist with inventory management of software licenses, software, hardware, and other IT supplies

Requirements include a degree or diploma in IT or equivalent and at least five years of relevant experience.

• Provide general end-use support and handle systems administration tasks
• Administration and maintenance of all ICT systems
• Interact with internal clients to resolve basic help desk issues
• Promote responsible usage and care of corporate equipment
• Cyber risk management as well as digital network management

About this role:

We are seeking a highly skilled and experienced professional to fill the position of IT Operations Coordinator .

The successful candidate will be responsible for managing obsolescence, security, and remediation projects across the division. They will act as a liaison between cross-functional teams, stakeholders, and vendors, ensuring seamless communication and collaboration.

The IT Operations Coordinator will monitor and track remediation efforts, project timelines, and budgets, providing regular updates and insights to management. Additionally, they will negotiate contracts, pricing, and terms to optimize value and minimize risk.

This is an exciting opportunity for a motivated and analytical individual to join our team and contribute to the success of our organization.

• Manage obsolescence, security, and remediation projects across the division
• Liaise with cross-functional teams, stakeholders, and vendors to ensure seamless communication and collaboration
• Monitor and track remediation efforts, project timelines, and budgets
• Negotiate contracts, pricing, and terms to optimize value and minimize risk

• Bachelor's degree in Computer Science or related field
• Minimum 6 years of relevant experience, preferably in a financial institution
• Strong written and verbal communication skills; able to explain complex issues clearly
• Strong interpersonal skills and ability to build relationships with stakeholders
• Effective time management and proactive follow-up skills

We are seeking a skilled Systems Expert to join our team. The ideal candidate will have in-depth knowledge and experience on Windows servers (2016/2019) Active Directory, DNS, DHCP, File & Print servers, MS Cluster, Server backup, AD Federated Services & Windows PowerShell.

• Deploy, Configure, Manage and Troubleshoot Active Directory
• Deploy, Configure, Manage and Troubleshoot Exchange 2016 and Exchange Online.
• Experience on veritas netbackup - backup and restore process along with troubleshooting skills.
• Deploy, Configure, Manage and Troubleshoot ESXi 7.0 and Virtual Servers running Windows Servers
• Provide technical support and escalate issues to higher authorities as needed.
• Participate in weekend maintenance activities, as required.
• Perform routine system administration duties in a Windows Active Directory environment
• Monitor servers and troubleshoot problems.
• Produce documentation for server deployment, configuration, and related processes.

• In-depth knowledge and experience on Windows servers (2016/2019) Active Directory, DNS, DHCP, File & Print servers, MS Cluster, Server backup, AD Federated Services & Windows PowerShell.
• Server Software / Hardware Management

• VMWare VSphere and its features (vMotion, HA, DRS etc.) ESXi deployments:
• VM creation, templates, snapshots and VM backup
• Administer and support VMware platform.
• Maintain appropriate documentation on virtualization.
• Work closely with other virtualization engineers on new implementations as well as maintaining the current environments.

As an IT Systems Administrator, you will play a crucial role in maintaining and enhancing our IT infrastructure. You will be responsible for the installation, configuration, and maintenance of hardware and software systems, troubleshooting issues, and ensuring the overall reliability and security of our IT environment. Additionally, you will collaborate with cross-functional teams to implement IT solutions that align with our business objectives.

Responsibilities:

• Install, configure, and maintain hardware and software components
• Monitor and optimize system performance
• Troubleshoot and resolve IT-related issues in a timely manner
• Collaborate with other teams to implement technology solutions
• Ensure the security and integrity of IT systems
• Keep abreast of industry trends and advancements

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field
• Proven experience as an IT Systems Administrator or similar role
• Proficient in Windows and Linux operating systems
• Strong knowledge of networking protocols and technologies
• Experience with virtualization technologies (VMware, Hyper-V)
• Excellent problem-solving and communication skills

Preferred Qualifications:

• Industry certifications such as CompTIA A+, Network+, or Microsoft Certified Systems Administrator (MCSA)
• Familiarity with cloud computing platforms (AWS, Azure)
• Experience with scripting languages (Python, PowerShell)

Job Overview:

• Manage and track IT-reviewed change requests, providing regular status updates to stakeholders.
• Compile and submit statistical reports on workload trends.
• Regularly monitor and review interface error queues to ensure prompt resolution.
• Obtain Beaker Analyst certification to effectively support laboratory systems.
• Handle basic change requests and support system implementation efforts.
• Generate quarterly vulnerability scan reports and assist in remediation for virtual servers.
• Conduct post-patching or maintenance verification for in-house applications.
• Contribute to quarterly reporting on system patching and technology refresh activities.
• Collaborate with infrastructure teams to manage unscheduled patching or maintenance tasks.
• Support annual reviews for privileged access management (PAM) and database user access.
• Monitor IT bulletins and promptly inform relevant teams of affected systems.

Requirements:

• Diploma in Information Technology or a related field from a recognized institution.
• Proficient in Microsoft Office applications, especially Excel, Word, and PowerPoint.
• Foundational knowledge of IT systems, applications, and infrastructure.
• Basic understanding of cybersecurity and system maintenance concepts.
• Strong communication and coordination abilities.
• Detail-focused, well-organized, and proactive in task follow-ups.
• Self-motivated, adaptable, and eager to learn new skills.
• Capable of managing multiple tasks and meeting tight deadlines.
• Experience in a healthcare or laboratory setting is an added advantage.

What We Offer:

• A dynamic work environment that encourages growth and development.
• Ongoing training and professional certification opportunities.
• The chance to contribute to the success of our organization.
• A competitive compensation package and comprehensive benefits.

• Implementing and managing IT activities, including installing new systems and technology.
• Diagnosing and resolving malfunctions or other crises when they arise.
• Ensuring proper maintenance of equipment and inspecting material and machinery for safety.
• Managing warehouse machinery problems and overseeing repairs and technical improvements.

• Previous experience as an IT engineer or similar role.
• Well-versed in technical aspects of projects, including machinery and equipment.
• Understanding of safety guidelines.
• Attention to detail and outstanding communication skills.
• An analytical mind and strong problem-solving ability.
• Degree in Engineering, Computer Science or similar field.

The successful candidate will have the opportunity to work on a variety of projects, utilize their technical skills and collaborate with a talented team.

We are seeking a highly skilled Cloud Infrastructure Specialist to join our team. As a key member of our infrastructure team, you will be responsible for designing, implementing, and managing enterprise-level cloud infrastructure solutions in hybrid environments.

Your expertise will be focused on supporting the development, testing, and deployment of cloud-based applications and services, ensuring high availability, scalability, and security.

• Create and manage virtualized servers, networks, and storage systems using VMware vSphere and other cloud platforms.
• Develop and implement patch management systems, including WSUS, SCCM, and VMware Update Manager.
• Administer Microsoft technologies, including Active Directory, File/Print services, DNS, DHCP, Clustering, and RDS.
• Plan and implement disaster recovery and business continuity solutions, ensuring minimal downtime and data loss.
• Collaborate with cross-functional teams to design and implement cloud-based infrastructure solutions that meet business needs and objectives.

• Bachelor's degree in Computer Science, Engineering, or related field.
• Minimum 6+ years of experience in IT infrastructure, with strong background in architecting, implementing, and managing Windows and VMware environments.
• Strong technical expertise in Active Directory, ADFS, DFS, SFTP, Windows Server administration, VMware vSphere, and cloud platforms (AWS/Azure).
• In-depth knowledge of networking and storage concepts from a Windows/Platform perspective.
• Excellent communication and collaboration skills, with ability to interface with customers and internal stakeholders.

• VMware Certified Professional (VCP)
• Microsoft Azure or AWS Solution Architect Certified