Total 121 Others administrator job vacancies in Information Technology category in Singapore

System Engineer

Responsible for maintaining computer systems and networks to ensure that they operate efficiently, securely, and reliably, have a deep understanding of computer hardware, software, and networking, as well as the ability to troubleshoot complex issues and provide innovative solutions to improve system performance and reliability.

2. Specific Responsibilities

• Responsible for maintaining the overall health of a system, including hardware, software, and network components
• Implement security measures, such as firewalls and access controls, to ensure the security of systems and data
• Monitor system performance and analyze system logs to identify and resolve issues.
• Perform regular maintenance tasks, like patching, disk cleanup etc on Servers and storage systems
• Ensure backups are running smoothly to ensure the availability of systems and data in the event of a system failure or disaster.
• Maintain accurate and up-to-date documentation of system configurations, procedures, and policies to ensure system reliability and continuity.

3. Competencies ( 4 out of 5 desired)

Operating Systems
Familiar with provisioning and deploying types of different operating systems include installation, configuration, and troubleshooting on Virtual Machines. Skilled in either Wintel or Specific Linux distributions.

Active Directory
Strong Understanding of Active Directory, Group Policy and Powershell.

Network Engineering
To designing and implementing network architecture, topology, protocols (e.g. TCP/IP, OSPF), routing protocols, and security measures such as firewalls and VPNs to enable efficient and secure communication between network devices.

Data Protection ( Backup)

Have an understanding of different data backup solutions and approaches. Familiarity with well known backup solution. Understanding of Disaster Recovery

Automation

Experience with basic scripting is a must.

Experience with popular automation platforms (terraform,ansible)

• Salary up to $3,800 per month  
• Clarke Quay/ City Hall MRT
• Mon - Fri, office hours
• 7- month contract, subject to extension
• Statutory benefits + medical coverage

Responsibilities:

• Administration of training programmes, including liaising with relevant teams to publicise programmes and ensuring training runs as scheduled.
• Working with School Heads to draft publicity for local commercial attachments and collating interest.
• Drafting submissions for overseas attachment applications.
• Maintaining and tracking budget utilisation based on monthly Finance GL reports and ensuring claims submission compliance.
• Preparing quarterly budget utilisation updates for divisions.
• Supporting the annual call for overseas trip requests and assisting in drafting mega papers.
• Maintaining and updating training roadmaps, OCC, and overseas conference listings in the internal system.
• Coordinating with relevant departments on orientation for new officers.

Requirements:

• Degree holders with prior administrative or coordination experience, preferably in a training, HR, or Learning & Development context.
• Experience in a government or public sector setting is an advantage.
• Ability to coordinate effectively across multiple stakeholders and teams.
• Singaporeans only

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Joanne Chong Hui Qi - R25126655

ScienTec Consulting Pte Ltd - 11C5781

JD for System Administrator

The main purpose of the role is to support the system administration part to carry out day to day task of troubleshooting and deployments as scheduled. This role reports into the Local SHE IT manager and Global ITS workplace team and works closely with different stakeholders to ensure smooth running IT/IS operation.

Core Mission:

• Support L1/L2 incidents or request raised end user.

• Deploy new computer images as companies’ standard using SCCM

• Co-Ordination with suppliers on parts replacement or repair activity

• Update all computer asset in CMDB or keep tracking asset in excel as per companies’ guidelines

• Support network related incident raised

• Support all L1/L2 ticket raised

• Support and troubleshoot printer and label printers

• Installation and deployment of Windows-10 and Windows-11 Operating System

• Installation of PC based software like – Office, Bartender, CodeSoft,etc

• Manage and keep track of all software and hardware assets.

• Keep track of asset allocation to users and shared resource

• Support Conference room and Barco Devices

Requirements:

• Good knowledge on Windows environment/Operating system Installations

• L1/L2 support for handling all service request and Incidents raised in helpdesk Tool

• Good Knowledge on SCCM Software deployment, Application installations

• Good knowledge on applications installations Like – Catia tools , inhouse tools or engineering apps installations etc.

• Coordination with Vendor for defective part replacement of workstation, Laptop

• Basic understanding of networking concepts(TCP, UDP, Routing)

• Good Command on troubleshooting of Windows OS related issues.

• Good knowledge on Scripting shell –Like – power shell or any other tool added advantage

• If any certification of MCP or MCITP-(Microsoft Certified IT Professional) added advantage

• The minimum experience will be 1 to 2 Years.

· 6–8 years of experience in Big Data / Data Platform Engineering in enterprise environments.

· Strong hands-on experience with:

o    Hadoop ecosystem (HDFS, YARN, MapReduce, HDP)

o    Apache Kafka (high-throughput environments)

o    Redis and MongoDBclusters

o    OpenSearch Elasticsearch

o    Apache NiFi

o AWS EMR + good knowledge of AWS Cloud.

· Strong expertise in Linux system administration and scripting (Shell/Python)

· Experience with Kerberos, data security, and access governance

· Proven experience in handling high-volume, low-latency systems (preferably payments/trading)

Job Description & Requirements

Key Responsibilities:

· Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments.

· Perform advanced database performance tuning, query optimization, and index management.

· Design and implement high availability (HA), disaster recovery (DR), and backup strategies (RMAN, Data Guard).

· Automate routine database tasks using PL/SQL, Shell scripting, or Ansible.

· Apply patches, perform upgrades/migrations (on-prem and cloud), and manage version control.

· Implement and enforce database security, roles, and user access controls.

· Monitor database health and proactively identify and resolve potential issues.

· Provide L3 support for escalated incidents and lead root cause analysis.

· Collaborate with development, infrastructure, and DevOps teams to support application and system integration.

· Participate in on-call rotation and support weekend deployments when necessary.

· Document architecture, configurations, and procedures for audit and knowledge transfer.

Requirements

· Bachelor's degree in Computer Science, Information Technology, or related field.

· 6 years of hands-on Oracle DBA experience with at least 3 years in a senior/L3 role.

· Expertise in Oracle, ASM, RMAN, Data Guard, and GoldenGate.

· Strong knowledge of Oracle internals, performance diagnostics (AWR, ASH, TKPROF), and troubleshooting tools.

· Experience with cloud platforms (OCI, AWS RDS for Oracle, or Azure Database for Oracle).

· Familiarity with ITIL processes and incident/change/problem management.

· Scripting experience (Shell, Python, or similar) for automation and monitoring.

· Excellent communication skills and the ability to work in a high-pressure environment.

· Willing to Learn SAP HANA

Job Description & Requirements

Job Responsibilities:

• Address and resolve database incidents promptly to minimize downtime.

• Monitor events, handle alerts, and manage database outages to restore services quickly.

• Process service requests for database changes and enhancements.

• Perform root cause analysis to prevent recurring database issues.

• Support the implementation of standard and custom database builds.

• Provide operational support for HANA and MS-SQL databases.

• Ensure adherence to backup and recovery processes.

• Optimize database performance and manage alert monitoring.

• Decommission systems/servers following proper protocols as needed.

Job Requirements:

• Bachelor’s degree or equivalent in Computer Science or related field

• Strong experience with HANA and MS-SQL databases.

• 2 - 5 years of experience in database administration, with a focus on HANA and MS-SQL..

• Bachelor's Degree / Diploma in Computer Engineering or any related field.

• Proficiency in RDBMS management and administration.

• Knowledge of backup, recovery, and decommissioning processes.

• Experience in incident management and database performance optimization in a 24x7 environment.

• Experience managing database outages and coordinating effective recovery.

• Familiarity with alert monitoring and performance optimization.

• Strong problem-solving and troubleshooting abilities.

• Ability to work under pressure in a 24x7 support environment.

• Effective communication skills for incident and service request management.

• Prior experience in 24x7 operational support.

• Willing to Learn SAP HANA

About the Role

We are seeking an experienced Linux System Administrator with strong expertise in Linux, automation/scripting, and Site Reliability Engineering (SRE) practices. In this role, you will be responsible for managing critical systems, ensuring high availability, automating infrastructure tasks, and improving reliability across our technology stack. Applicants without Solaris experience but are fast learners and possess strong expertise in Linux system administration are welcome to apply.

Key Responsibilities

System Administration

• Install, configure, and maintain Oracle Solaris and Linux-based systems.
• Manage system performance, backups, patching, and capacity management.
• Perform system upgrades, security hardening, and troubleshooting.

Automation & Scripting

• Develop and maintain Unix shell scripts to automate routine operational tasks.
• Implement infrastructure automation using modern tools as applicable (e.g. Ansible, Python).

Site Reliability Engineering

• Apply SRE principles to enhance system reliability, scalability, and observability.
• Setup and maintain monitoring, alerting, and logging systems.
• Participate in on-call rotations to support production environments, focusing on reducing toil and improving MTTR.
• Ensure SLAs/SLOs/SLIs are defined, monitored, and met.

Operational Excellence

• Manage user access, security controls, and audit support, periodic reviews and compliance requirements.
• Document system configurations, operational procedures, and root-cause analyses.
• Collaborate with development, security, and network teams to support cross-functional projects.

Required Qualifications

• Diploma or Bachelor’s degree in Information Technology, Engineering, Engineering, or equivalent practical experience.
• Must have 5+ years of hands-on and strong proficiency with Linux administration.
• Good-to-have experience with installing MySQL, JBoss and Sybase.
• Good understanding of SRE practices, automation/scripting & monitoring

Preferred Qualifications

• Experience with Solaris, MySQL, Sybase and virtualization technologies.
• Familiarity with Comm Vault, CyberArk, Tenable Nutanix, and Ansible.
• Knowledge of networking fundamentals (TCP/IP, DNS, routing).
• Exposure to AWS cloud environments.

Soft Skills

• Strong analytical and problem‑solving skills.
• Ability to work independently and collaborate across teams.
• Excellent written and verbal communication skills.
• Proactive mindset with a focus on continuous improvement.

The successful candidate can expect a competitive package that includes an attractive basic salary, annual bonus and variable bonus. Please submit your detailed resume, including expected salary and contact number.

(We regret that only short-listed candidates will be notified)

Responsibilities

• Execute minor adjustments to CAD and Revit drawing files to ensure design accuracy and compliance with project requirements
• Assist engineers in certifying Variation Orders and Progress Claims to support project financial tracking
• Compile contract documents and drawings for the Technical Department to maintain organized project records
• Purchase online plans from relevant authorities and service providers to obtain necessary project documentation
• Coordinate with the Technical Department to track submission status and billing for timely project progress
• Liaise with Registered Inspectors to obtain quotations and schedule inspections for regulatory compliance
• File and maintain project drawings and documents following company ISO procedures to ensure document control
• Assist as an Internal Quality Auditor (IQA) during ISO internal audits to support quality management systems
• Purchase and update the company library with the latest Singapore Standards and Codes of Practice to maintain current technical references
• Prepare quotations and invoices, and follow up on payments to support project financial administration
• Perform other project-related duties as directed by the Reporting Supervisor to support team objectives

Requirements

• Must have relevant experience in Building Construction Firm (Contractor, Consultant)
• Good knowledge in Microsoft Office, AutoCad & Revit
• Completed the course for Internal Auditor Training for ISO 9001
• Good knowledge in account payable & receivable

Maintain and update security officers' attendance records and deployment schedules.

Manage and maintain company databases, including employee records, client information, payroll-related data, and operational records.

Generate attendance, manpower deployment and management reports.

Ensure data accuracy, completeness, and confidentiality.

Support payroll preparation by verifying attendance and timesheet records.

Monitor and maintain clocking systems, attendance systems, and related databases.

Assist in troubleshooting database and system issues.

Perform regular data backups and maintain proper records management.

Support implementation and maintenance of security technology systems, including visitor management, patrol, and clocking systems.

Work closely with Operations, HR, and Accounts departments to ensure accurate data management.

Prepare monthly reports and analytics for management review.

You will be a key technology partner to our customers in the Defence sector to thrive on developing the next breakthrough for the defence and security of Singapore. Working closely with the Solution Architect, Project Manager and Technical Lead, you will be part of a development team to develop, test and deploy software application as part of an overall project implementation.

Job Description:

·         Establish database performance baseline and executing workload tests such as replication, backup & recovery, log shipping, scalability, partitioning etc.

·         Responsible for Database sizing, capacity planning, performance tuning and database account management.

·         Review release notes and upgrade or patch database software based on maintenance schedules.

·         Create primary database storage structures (tablespaces), primary objects (tables, views, indexes) after application developers have designed an application.

·         Define user access and enable data distribution to the right end user in an appropriate format and in a timely manner.

·         Maintain and monitor systems to ensure optimal performance that meets established Service Level Agreements.

·         Develop and maintain the database standards and operating procedures that are aligned to IT policies, procedures, and service management frameworks.

Qualities We Value

·         Diploma in Computer Science or related technology disciplines with experience in database administration and operation management in Microsoft SQL Server, MongoDB.

·         Strong knowledge in database design, development, and administration in high volume, large scale and data intensive environment with relational & distributed databases.

·         Experience with highly-available database technology like clustering and replication.

Working Location : Central or West. Adhoc travel to customer site may require.

**We regret to inform that only shortlisted candidates will be notified. Personal data collected will be used for recruitment purposes**

Skills:

Linux Administration

• Install, configure, and maintain Linux servers such as RHEL, Ubuntu, or CentOS.
• Perform user, group, permission, filesystem, and package management.
• Manage services, processes, logs, cron jobs, and system performance.
• Troubleshoot Linux OS issues including CPU, memory, disk, network, and boot problems.
• Perform patching, hardening, backup, recovery, and vulnerability remediation.
• Support shell scripting for automation and operational tasks.

Windows Administration

• Install, configure, and maintain Windows Server environments.
• Manage Active Directory, DNS, DHCP, Group Policy, file services, and server roles.
• Perform Windows patching, hardening, monitoring, and troubleshooting.
• Support user access, server security, certificates, and permissions.
• Troubleshoot Windows performance, event logs, services, and connectivity issues.

Nutanix Administration

• Support and administer Nutanix AHV / Prism Central / Prism Element.
• Manage virtual machines, clusters, storage, snapshots, and resource allocation.
• Monitor Nutanix cluster health, capacity, alerts, and performance.
• Support VM provisioning, migration, backup, recovery, and lifecycle operations.
• Assist with Nutanix upgrades, patching, and hardware-related coordination.

Database Administrator (ref:120)

JOB RESPONSIBILITIES

• Monitor and optimize database performance and availability, ensuring service levels are met and implement improvements when needed.
• Manage database operations and governance, including configuration, permissions, hardening standards, naming standards, and documentation.
• Ensure service continuity, leading backup/restore procedures and disaster recovery planning.
• Lead database implementation and support application teams, reviewing database design and recommending improvements to data models.
• Establish and enforce database standards and procedures across implementations.
• Engage stakeholders and educate teams, explaining technical decisions and promoting best practices in coding and design.
• Develop team capability, mentoring junior DBAs, conducting training, and sharing knowledge across the organization.

Requirements:

• At least 2 years of experience in database administration.
• Posses experience with either Microsoft SQL Server or PostgreSQL.
• Experience in database migration projects.
• Specifically, migration from Oracle to Microsoft SQL Server or Oracle to PostgreSQL.

Interested applicants, please send your updated resume MS Word to hres@itcspl.com.

Please Indicate Job Code “120-DBA” on the email subject

We regret that only shortlisted candidates will be notified.

John Bryan (Reg No. R1106648)

IT Consultancy & Services Pte Ltd

EA No: 92C5311

• Perform logical and physical database design and creation, changes or removal of database, provide technical consultancy and advice on the usage of database software, advise application developers and owners on optimisation of database usage, SQL code and monitor availability of database, listener and other related processes;

• Review all daily logs, database alerts, database export logs, scheduled job logs;
• Perform database backups at frequency and within the timeframe as specified;
• Perform database recovery within the timeframe as defined; and
• Perform annual database recovery test on selected databases as determined.
• develop, review, test, implement and monitor database backup and recovery jobs, procedures and schedules.
• Plan and schedule regular database housekeeping and maintenance activities necessary to keep the database in a healthy state and at optimum performance.

Job Requirements:

• Degree in Computer Science or Information Technology
• At least three (3) years of experience in Oracle Database administration; and Oracle Database Administrator Certified Professional or at least three (3) years of experience in SQL Database Administration.
• Prior experience in large scale projects or System Integrator environment

Interested candidate please click "APPLY" to begin your job search journey.

We regret to inform that only shortlisted candidates will be notified.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Tech Services Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persoloutsourcing.com/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Tech Services Pte Ltd
UEN No. 202233837K

Responsibilities:

• Reviewing and optimising SQL queries written by application developers to ensure optimal performance and adherence to database standards
• Assisting in database design activities, including table structures, indexes, and relationships to support new application features or enhancements
• Troubleshooting database-related issues reported by application teams, including SQL error codes, performance problems, and data integrity concerns
• Supporting database changes through the development lifecycle (DEV, TEST, UAT, PROD), including coordinating database object migrations between environments
• Monitoring application database performance and implementing necessary tuning measures like reorganising tablespaces, updating statistics, and adjusting buffer pools
• Providing guidance to application developers on DB2best practices, coding standards, and efficient query writing techniques 
• Supporting application testing activities by helping with data refresh requests, test data preparation, and database-related test case validation

Requirements:

• Strong background in IT, Computer Science /Computer Engineering, or related discipline
• Minimum 8 years of relevant working experience in DB2 database administration is preferred.
• Relevant experience in the following would be advantageous:

1. Working with JCL (Jon Control Language)
2. Understanding of VSAM and other mainframe storage concepts
3. Familiar with database utilities and tools
4. Experience with database backup and recovery procedures

Role Summary

Responsible for design, deployment, and operational management of database platforms across AWS, Microsoft Azure, and on-premises environments, covering both project implementation and day-to-day BAU operations.

Key Responsibilities

• Experience in Design and deploy Microsoft SQL Server solutions on Azure (Azure VM, SQL MI, Azure SQL Database), AWS (EC2, RDS) and on-premises Microsoft SQL Server environments
• Hands on with Database Administration tasks monitoring, patching, upgrades, and configuration management across all platforms
• Manage native Microsoft SQL Server backups (full, differential, transaction log) and cloud-native backup solutions including Azure Backup for Microsoft SQL VMs and Azure SQL MI
• Configure and maintain LTR (Long-Term Retention), PITR (Point-in-Time Restore), and YTR (Yearly Retention) policies aligned to data retention and compliance requirements
• Manage TDE (Transparent Data Encryption) certificate lifecycle — creation, backup, rotation, and secure escrow — across on-premises, EC2/Azure VM, and managed cloud database services
• Conduct regular restore tests and DR drills, maintaining documented RTO/RPO targets
• Manage database security including logins, RBAC, auditing, Azure Key Vault integration for customer-managed keys (CMK), and SQL Server Audit configuration
• Perform query tuning, index management, and performance analysis using Query Store, Extended Events, AWS Performance Insights, and Azure SQL Intelligent Insights
• Automate routine DBA tasks using T-SQL and PowerShell, support database deployments
• Meet Security Compliance with Hardening Baselines, Auditor-General's Office (AGO), IM8 (Instruction Manual 8) and Vulnerability Management
• Provision and manage cloud database infrastructure using Terraform, ARM templates, or Bicep
• Create and maintain technical documentation including architecture design, runbooks, and SOP documents
• Thrives in a fast-paced, rapidly evolving cloud environment, adapting quickly to shifting priorities, new technologies, and changing business requirements
• Effectively manages multiple concurrent workloads balancing implementation projects, BAU operations, and incident response with the ability to context-switch seamlessly across teams and platforms
• Collaborate with various Application Project Managers, development teams, participate in on-call rotation for critical Database incident response, and deliver root cause analysis
• Possesses strong verbal and written communication skills, with the ability to convey complex technical concepts clearly to both technical peers and non-technical stakeholders
• Demonstrates strong self-organisation and the ability to independently plan, prioritise, and execute database engineering tasks with minimal supervision

Technical Skills Required

• Azure: SQL Server on Azure VM, Azure SQL MI, Azure SQL Database, Elastic Pools, Failover Groups, Geo-Replication, Azure Monitor, Azure Defender for SQL
• AWS: SQL Server on EC2, RDS for SQL Server, Multi-AZ, EBS storage, CloudWatch, IAM, Secrets Manager
• On-Premises: SQL Server 2016–2022, Always On AG, FCI, Log Shipping, SQL Server Agent
• Backup & Recovery: Native SQL backup, Azure Backup, LTR/PITR/YTR, Veeam/Commvault (advantageous)
• Security: TDE certificate management, Azure Key Vault (CMK), Dynamic Data Masking, Always Encrypted, Row-Level Security
• Scripting & Automation: T-SQL, PowerShell (essential); Python, Terraform, ARM/Bicep, Git (advantageous)

Technical Certifications

• Preferred: DP-300 (Administering Relational Databases on Microsoft Azure), DBS-C01 (AWS Certified Database Specialty)
• Advantageous: AZ-104 (Microsoft Azure Administrator), AWS SAA-C03 (AWS Certified Solutions Architect – Associate)

Experience & Education

• 7+ years database administration/engineering experience
• 4+ years managing cloud-hosted databases on AWS or Azure
• Degree in Computer Science, IT, or related field; equivalent experience considered