Security jobs in Singapore

RESPONSIBILITIES

• Review, analyze, and optimize server and application performance to ensure IT services remain stable, scalable, and able to meet evolving business needs.

• Maintain subject matter expertise in all system applications, stay informed of emerging technologies, and provide support for production environments by resolving technical issues promptly.

• Perform routine system maintenance and server administration, addressing technical problems in a timely and effective manner.

• Design and implement solutions to address network issues, system administration challenges, and application-related errors.

• Monitor systems proactively to identify and resolve potential errors and performance issues.

• Assess IT infrastructure to ensure optimal compatibility, usability, and cost-effectiveness.

• Serve as the Subject Matter Expert for IT infrastructure, participating in incident triage, change management processes, and relevant project implementations.

• Provide technical advice, support, and guidance to staff and management on issues related to networking, operations, applications, and desktop support.

• Ensure that all system and network documentation is up-to-date and compliant with organizational policies and procedures.

• Source hardware and software from current or new vendors as needed.

• Evaluate IT quotations and proposals, ensuring alignment with budget requirements, and maintain records of maintenance agreements with third-party providers.

• Deliver technical training, support, and guidance to users to ensure efficient system utilization.

• Manage capacity planning and maintenance for IT infrastructure, including servers, desktops, business applications, network security, and internet services.

• Review and recommend improvements to current system practices to enhance efficiency and reduce costs while maintaining an up-to-date inventory of IT assets.

• Research and implement technical solutions aligned with organizational goals, provide regular progress updates to management, and conduct system testing to ensure smooth operations.

• Maintain and update quality records in accordance with standard procedures for document identification, filing, storage, and disposal.

• Support the management and proper maintenance of internal documentation where applicable.

• Provide feedback to management regarding vendor performance to support procurement and evaluation decisions.

• Cover the duties of colleagues during their absence to maintain business continuity.

• Perform other duties as assigned.

REQUIREMENTS

• A recognized diploma in Information Technology or a related discipline.

• Minimum of 3 years of hands-on experience in implementing and managing servers and network infrastructure.

• Strong knowledge of VMware, Office 365, and cloud technologies.

• Familiarity with cybersecurity best practices and frameworks such as ISO 27000.

• Solid understanding of networking, including Cisco routers/switches, TCP/IP, and network security.

• Excellent troubleshooting and technical analysis skills.

• Ability to work independently and manage multiple assignments within tight deadlines.