Senior System Administrator

1 week ago

Central Region, Singapore Management Development Institute of Singapore Full time $90,000 - $120,000 per year

Responsibilities:

  • Ensure the efficient and effective operation of all network and server equipment, including the maintenance, upgrades, and installation of network and server components.
  • Administer and manage servers, Networking Switches, routers, Firewall, workstations, and network infrastructure to ensure smooth operations.
  • Manage and maintain existing server hardware and software to ensure they remain operational and up to date.
  • Perform regular updates, patches, and security assessments to keep servers and systems secure.
  • Safeguard the integrity of company data by configuring firewalls, antivirus software, and other security measures.
  • Conduct periodic system maintenance, plan for application upgrades, and provide training to users as needed.
  • Troubleshoot complex technical issues, including network connectivity, software problems, and hardware failures.
  • Oversee the configuration and management of network infrastructure, including switches, routers, and VPNs.
  • Microsoft 365 and AD Administrator.
  • Implement and manage security protocols to protect systems and data from unauthorized access and cyber threats.
  • Manage backup and disaster recovery plans, conduct system audits, and analyze system performance.
  • Ensure compliance with data backup protocols and security measures, ensuring Institute data is protected with robust, regularly updated solutions.

Requirements:

  • Diploma or Bachelor's Degree in Computer Science, Computer Engineering, Information Technology, or a related field.
  • At least 5 years of relevant work experience in end-user and network support.
  • Good technical background in networking (switches, routers, firewalls), Windows and Linux systems, and databases.
  • Basic knowledge of programming and scripting is a plus.
  • Strong troubleshooting skills in computer peripherals, LAN/WAN, and infrastructure knowledge.
  • Self-motivated, proactive, and adaptable, with good practices in general IT and end-user support.
  • Ability to respond promptly to service issues and requests, demonstrating analytical and problem-solving skills.
  • Capable of collaborating with external parties (stakeholders, vendors, and service providers) to achieve results.
  • Proficient in prioritizing tasks effectively and able to work both as part of a team and independently with minimal supervision.
  • Experience in compliance documentation.

  • Manager/Senior Assistant Manager, Learning System, RHSO(8202)

    1 week ago

    Central Region, Singapore NUHS Regional Health System Office Full time $90,000 - $120,000 per year

    As a Senior Assistant Manager/Manager for Learning System, you will drive and manage the development of NUHS RHSO learning management system based on the key outcomes defined by the System Owner. The appointment holder is also expected to supervise and work closely with the Learning System Support team in day-to-day and operational work.Job...

  • System Administrator

    6 days ago

    Central Region, Singapore Kwantum Digital Technologies Pte Ltd Full time $6,000 - $12,000 per year

    Key Responsibilities:Administer and maintain RHEL systems across dev, test, and production.Manage and troubleshoot JBoss application servers.Support and optimise OpenShift container platforms.Use Red Hat Satellite for provisioning, patching, and configuration.Implement security and compliance best practices.Perform upgrades, patches, and routine...

  • System/Senior System Engineer

    1 week ago

    Central Region, Singapore Private Advertiser Full time $90,000 - $120,000 per year

    An Infrastructure Senior System Engineer is a professional responsible for managing and maintaining the Windows-based infrastructure and associated technologies within an organization. Their primary role is to ensure the stability, security, and performance of Windows-based systems and applications.• Design, implement, and manage scalable, secure, and...

  • System Administrator

    1 week ago

    Central Region, Singapore G4S Secure Solutions (Singapore) Pte Ltd Full time $60,000 - $120,000 per year

    System Administrator - Physical Identity Access ManagementCard Administration: Support in managing the regional card access system.Badge Production: Support creation of personal Photo ID Badge for Associates and generic Contractor/Temporary/Visitor Badge.Application Procedures: Support in the management of access rights applications from the Alert Enterprise...

  • System Administration Support

    2 hours ago

    Central Region, Singapore OPUS IT Services Pte Ltd Full time $60,000 - $120,000 per year

    Take ownership of supporting and autonomously completing project tasks.Identify the key factors influencing a defined, straightforward problem and propose effective solutions.Utilize analysis, experience, and decision-making skills to identify and resolve problems.Choose the most suitable tools and techniques to fulfill specific client requirements.Recognize...

  • Linux System Administrator

    6 days ago

    Central Region, Singapore Opencode Network Systems Malaysia Sdn Bhd Full time $60,000 - $120,000 per year

    About UsLinux System AdministratorsOpencode Systems is a telecommunications solutions provider, dedicated to open systems for All-G and Telco-over-Cloud mobile networks. Our patented and specialized multi-channel converged services core network technology, Network Browser & Studio, is invisible to consumers but underlies many of the mobile services they use....

  • Senior Systems Engineer

    1 week ago

    Central Region, Singapore Synapxe Full time $80,000 - $120,000 per year

    Position OverviewThe Systems Engineer undertakes complex projects related to systems provisioning, installations, configurations as well as monitoring and maintenance. Apply highly developed specialist knowledge and skills in systems administration and works toward continuous optimisation of systems performance. Able to implement systems improvements and...

  • IT System Administrator

    2 days ago

    East Region, Singapore BAN LEONG TECHNOLOGIES PTE. LTD. Full time $60,000 - $80,000 per year

    At Ban Leong Technologies, we are looking for a dedicated and proactive IT Support Administrator to ensure the seamless operation of our corporate IT systems. This role plays a key part in maintaining reliable, secure, and efficient technology infrastructure that supports our business growth and daily operations.Key Responsibilities:Design, develop, and...

  • Senior System Engineer

    1 week ago

    Central Region, Singapore PERSOL Full time $80,000 - $120,000 per year

    *Do note: Working Hour: Shift Work: 8am to 5pm /9am to 6pm/ 10am to 7pmwith 24/7 standbyResponsibilityAn Infrastructure Senior System Engineer is a professional responsible for managing and maintaining the Windows-based infrastructure and associated technologies within an organization. Their primary role is to ensure the stability, security, and performance...

  • senior administrative executive

    1 week ago

    Central Region, Singapore Private Advertiser Full time $90,000 - $120,000 per year

    SENIOR ADMINISTRATIVE EXECUTIVEYou are an integral part of the Senior Management's office providing administrative assistance and exercising high degree of discretion, initiative, maturity, and confidentiality in handling sensitive information & matters.ResponsibilitiesLiaise with the assistants of the Board members / Board membersDraft letters, memos,...