900+ Senior Administrator Jobs - June 2026 - High Salaries

Showing 900 jobs results for "senior administrator"

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Undisclosed

KL City

  • Handle large-scale database architectures, including installation, configuration, patching, and upgrades.
  • Participate in IT projects as a technical resource, providing expertise on database design and implementation.
  • Refine and automate recurring processes, track issues, and maintain comprehensive documentation. ...
Posted
8 days ago
Undisclosed

KL City

  • Implement and manage monitoring tools (e.g., Nagios, Prometheus, Grafana) to ensure system health.
  • Respond to alerts promptly, troubleshoot issues, and implement corrective actions.
  • Experience with hypervisors like RHEV Hypervisor and VMware. ...
Posted
8 days ago
Undisclosed

KL City

  • Implement and manage monitoring tools (e.g., Nagios, Prometheus, Grafana) to ensure system health.
  • Respond to alerts promptly, troubleshoot issues, and implement corrective actions.
  • Experience with hypervisors like RHEV Hypervisor and VMware. ...
Posted
8 days ago
MYR10,000 - MYR11,500 Per Month

KL City

  • Troubleshoot and resolve middleware, application, and deployment issues in production and non-production environments. Collaborate with database, networking, and infrastructure teams to ensure seamless integration and performance optimization.
  • Develop and maintain Unix/Shell scripts for automation, monitoring, and operational support activities.
  • Support application deployment, release management, and environment setup activities. ...
Posted
9 days ago
Undisclosed

Singapore

  • Performance Optimization & Automation: Monitor, analyze, and optimize database performance while automating routine tasks.
  • Data Warehousing & ETL: Design, implement, and maintain data warehouses, SSIS packages, and ETL processes.
  • 3 to 4 years of hands-on experience in MS SQL Server and PostgreSQL administration. ...
Posted
10 days ago
Undisclosed

KL City

  • Ensure internal and external customer satisfaction of PES perimeter (Contractual requirements fulfilment, documents/databases delivered on time, etc)
  • Develop and ensure governance of Project 3D Modelling & Review Procedure and Project Work Instructions
  • Responsible for Smart 3D project database creation and maintenance ...
Posted
8 days ago
Undisclosed

KL City

  • Configure and maintain MongoDB Replica Sets and Sharding environments.
  • Ensure database security, user access control, and compliance with organizational standards.
  • Troubleshoot database issues and provide timely resolution. ...
Posted
13 days ago
SGD7,000 - SGD7,000 Per Month

Singapore

  • Automate database setup, backup, restore, and monitoring processes
  • Create and configure database structures, files, logs, indexes, and storage allocations
  • Oversee housekeeping activities, object validation, fragmentation checks, and re-indexing ...
Posted
13 days ago
SGD7,000 - SGD7,000 Per Month

Singapore

  • Perform database backup activities, restoration testing, and disaster recovery planning.
  • Manage Oracle RAC environments and perform RMAN backup and recovery activities.
  • Apply database patches, upgrades, and security fixes in line with approved change management processes. ...
Posted
13 days ago

PORTCULLIS TRUST (SINGAPORE) LTD

SGD4,500 - SGD6,000 Per Month

Singapore

  • In this role, you will take end-to-end ownership of a complex portfolio of trust and family office structures. It also balances high-touch client relationship management with technical fiduciary administration, risk mitigation, and the mentorship of junior team members to ensure absolute compliance with industry regulations and internal policies.
  • Key responsibilities:
  • Portfolio & Relationship Management ...
Posted
13 days ago
SGD6,500 - SGD6,500 Per Month

Singapore

  • Hands on experience in protocols such as TCP/IP, DHCP, HTTP, SMTP, SSH, FTP
  • Installed and configured SSH, SFTP, Managed email (Postfix and Sendmail), LDAP
  • Installed Apache, IIS and configured Virtual hosts and also experience applying SSL certs for websites, CSR generation ...
Posted
14 days ago
Undisclosed

KL City

  • Ensure internal and external customer satisfaction of PES perimeter (Contractual requirements fulfilment, documents/databases delivered on time, etc)
  • Develop and ensure governance of Project 3D Modelling & Review Procedure and Project Work Instructions
  • Responsible for Smart 3D project database creation and maintenance ...
Posted
12 days ago

PORTCULLIS TRUST (SINGAPORE) LTD

SGD4,500 - SGD4,500 Per Month

Singapore

  • Execute fiduciary duties with strict adherence to relevant trust laws, constitutional documents, and internal codes of conduct.
  • Review, draft, and finalize complex trust documentation, including trust minutes, deeds, and corporate resolutions.
  • Serve as a "B" signing authority for trustee bank accounts, ensuring flawless execution of high-value client transactions. ...
Posted
14 days ago

KENSINGTON TRUST SINGAPORE LIMITED

SGD4,500 - SGD4,500 Per Month

Singapore

  • Assist in maintaining accurate and updated trust records.
  • Assist to prepare trustee minutes, resolutions, or any trust related documents as guided by the Supervisor.
  • Assist in invoicing and debtor collection on timely manner ...
Posted
15 days ago
SGD9,000 - SGD9,000 Per Month

Singapore

  • Manage enterprise Microsoft SQL Server, PostgreSQL, MySQL, Oracle, and MongoDB databases supporting transport systems and banking applications.
  • Perform database installation, configuration, patching, upgrades, and production deployments.Support 24x7 production operations and SLA-driven incident management.High Availability & Disaster Recovery. Administer SQL Server Always On Availability Groups, Failover Clustering, Log Shipping, Database MirroringImplement and test HA/DR solutions including Oracle replication technologies.Develop backup/recovery strategies, perform DR drills, validate business continuity procedures.Performance & Monitoring  Monitor database health, storage growth, performance bottlenecks, and system availabilityTroubleshoot database incidents, connectivity issues, and application-related performance problems.Perform query optimization, execution plan analysis, and capacity planning.Security & Compliance  Implement database security hardening, access management, auditing, and compliance controls.Support vulnerability remediation and infrastructure modernization activities.Automation & Cloud  Automate database maintenance and monitoring using PowerShell, Shell scripting, and T-SQLSupport AWS RDS administration, monitoring, and backup management.Coordinate with infrastructure, middleware, and application teams for releases/deployments
  • Required Skills & Experience: ...
Posted
15 days ago
SGD8,500 - SGD8,500 Per Month

Singapore

  • Perform database installation, configuration, patching, upgrades, and production deploymentsSupport 24x7 production operations and SLA-driven incident managementHigh Availability & Disaster Recovery Administer SQL Server Always On Availability Groups, Failover Clustering, Log Shipping, Database MirroringImplement and test HA/DR solutions including Oracle replication technologiesDevelop backup/recovery strategies, perform DR drills, validate business continuity proceduresPerformance & Monitoring  Monitor database health, storage growth, performance bottlenecks, and system availabilityTroubleshoot database incidents, connectivity issues, and application-related performance problemsPerform query optimization, execution plan analysis, and capacity planningSecurity & Compliance  Implement database security hardening, access management, auditing, and compliance controlsSupport vulnerability remediation and infrastructure modernization activitiesAutomation & Cloud  Automate database maintenance and monitoring using PowerShell, Shell scripting, and T-SQLSupport AWS RDS administration, monitoring, and backup managementCoordinate with infrastructure, middleware, and application teams for releases/deployments.
  • Required Skills & Experience15+ years as DBA managing SQL Server, Oracle, PostgreSQL in productionHands-on with Always On AG, Failover Clustering, Log Shipping, Oracle Data Guard/ReplicationStrong backup/recovery, DR testing, and business continuity experiencePerformance tuning, query optimization, execution plan analysis Scripting: PowerShell, Shell, T-SQL for automation AWS RDS administration and monitoring24x7 on-call support experience with strict SLAsKnowledge of database security, auditing, compliance controls
  • Good to HaveExperience in banking/financial services environmentMongoDB administrationInfrastructure modernization and patch/vulnerability management
Posted
15 days ago

QUANTUM INFOTECH SOLUTIONS PTE. LTD.

SGD9,000 - SGD9,000 Per Month

Singapore

  • High Availability & Disaster Recovery
  • Administer SQL Server Always On Availability Groups, FailoverClustering, Log Shipping, Database Mirroring
  • Implement and test HA/DR solutions including Oracle replicationtechnologies ...
Posted
15 days ago

KENSINGTON TRUST SINGAPORE LIMITED

Undisclosed
WFH

Singapore

  • Assist in maintaining accurate and updated trust records.
  • Assist to prepare trustee minutes, resolutions, or any trust related documents as guided by the Supervisor.
  • Assist in invoicing and debtor collection on timely manner ...
Posted
15 days ago
Undisclosed
  • Maintain and monitor WAN and VPN connectivity between JB office and other offices within or outside of Malaysia
  • Perform regular backup operations and implementation of processes for data protection
  • Maintain and manage hardware / software lifecycle including asset inventories and renewals ...
Posted
16 days ago
Undisclosed

KL City

  • Track outstanding audit, compliance, and BRCO items and follow up with relevant parties to ensure timely closure.
  • Act as the main coordination point between Group Equity Derivatives and internal stakeholders such as Operations, Middle Office, Finance, Compliance, IT, and BRCO.
  • Manage and resolve operational issues, escalate where required, and ensure alignment across teams. ...
Posted
16 days ago
SGD12,000 - SGD12,000 Per Month

Singapore

  • Key Responsibilities
  • • Own the global network topology across all colocation sites worldwide and the Singapore office; drive continuous improvement in reliability, latency, and capacity.
  • • Manage and configure our hardware estate: Arista switches, L1/optical switching infrastructure, Solarflare kernel-bypass NICs, and packet capture systems. ...
Posted
6 days ago
SGD200,000 - SGD5,000,000 Per Month

Singapore

  • Provide operating guidance, training and troubleshooting documents to internal and external parties.
  • Automate and maintain orchestration of cloud platforms
  • Optimization of databases to achieve highest throughput and performance for production use. ...
Posted
17 days ago
Undisclosed
WFH

Manila

  • We are Apolitical - we do not take a position on political or social topics, unless it relates to our Mission
  • We Live by Our Values - we role model our values 100% of the time
  • We Expect High Performance - we set a high standard and we’re not satisfied with being average ...
Posted
8 days ago

SURBANA JURONG CONSULTANTS PTE. LTD.

SGD3,000 - SGD3,000 Per Month

Singapore

  • Maintain updated project organisation charts and personnel information
  • Handle correspondence, including emails, letters, and transmittals
  • Provide general administrative support to the project team ...
Posted
18 days ago
SGD2,700 - SGD2,800 Per Month

Singapore

Posted
2 months ago
Undisclosed

KL City

  • Manage and improve Microsoft 365 services (Outlook, Teams, SharePoint, OneDrive).
  • Oversee governance and administration of the Atlassian suite (Jira, Confluence, JSM).
  • Evaluate and introduce tools and technologies to enhance scalability and reliability. ...
Posted
20 days ago

SINGAPORE COMPUTER GUYS PTE. LTD.

SGD3,500 - SGD3,500 Per Month

Singapore

  • Producing Reports to clients during Onboarding / Maintenance
  • Ensuring Clients’ System Documentation is accurate and up to date
  • Provide front-line IT support to employees via walk-ups, tickets, and MS Teams ...
Posted
20 days ago
Undisclosed

KL City

  • Install and manage PostgreSQL extensions such as PostGIS, pgAudit, and other required modules.
  • Monitor database performance, availability, and uptime across production environments.
  • Perform database capacity planning and utilization monitoring. ...
Posted
14 days ago
MYR13,000 - MYR14,000 Per Month

KL City

  • Install and manage PostgreSQL extensions such as PostGIS, pgAudit, and other required modules.
  • Monitor database performance, availability, and uptime across production environments.
  • Perform database capacity planning and utilization monitoring. ...
Posted
14 days ago
Undisclosed

KL City

  • Report to: Head of IP & Licensing
  • Requirement: Good English
  • ============================================== ...
Posted
16 days ago