system administrator

Job DescriptionPerform operations and maintenance of server and storage hardware, including installation, configuration, health monitoring, fault handling, firmware upgrades, and lifecycle management.Administer and maintain Windows and Linux operating systems, ensuring system availability, performance, stability, and compliance with security...

The Coolest Jobs are at Lockheed Martin SpaceAre you looking for an exciting career at one of the top Aerospace and Defense Companies? A fulfilling position that challenges your mind, grows your skills, and contributes to our Nations most critical missions is right in front of you. At Lockheed Martin Space, we advance the frontiers of science, help...

At Julia Gabriel Education Group, meaningful learning is supported by systems that works seamlessly behind the scenes. With IT now part of almost every department and process - from teaching and training to admissions, marketing and finance - we are looking for a hands-on, resourceful IT & Systems Administrator to support our staff and lead the roll-out of...

Salary Up to $3,300 + Shift Allowance Contract Contract Location Ubi Working Hours 12 hours rotating shift – 8pm to 8am or 8am to 8pm. Job Responsibilities As a core team member, work closely with the helpdesk and team to understand customer issues Troubleshooting skills in resolving issues or escalating to established duty personnel Monitor health of...

Looking for a hands‑on IT role with broad exposure across infrastructure, systems, security and user support? Join our team as an IT Support Administrator, where you will play an important role in maintaining reliable day‑to‑day IT operations while supporting system improvements, security and business continuity.Key ResponsibilitiesDesign, develop and...

Experience 3-5 Years Role System Administrator Key Skills Technical Skills System integration andmiddleware technologies JBOSS WebSphere REST/SOAP APIs XML, JSON Message queues (IBM MQ) SFTP, SSH, Connect Direct Server Firewalls, IDsetups SQL and databasetechnologies (Oracle, SQL Server) Linux/Unix commands andshell scripting MS-Windows Server(Basic...

Job Summary Support and maintain critical customer IT backend systems through administration, operational tasks, defect management, network services, and system health monitoring to ensure smooth and reliable system performance. Responsibilities Operate 12-hour shifts to deliver continuous support and maintenance for customer IT backend systems Perform...

We are currently looking for a System Administrator with minimum of 1 years of experience supporting system and network in an enterprise environment. Previous NOC experience would be an advantage. The System Administrator will operate as a Level 1 / Level 1.5 support role in a 24x7 enterprise environment, responsible for proactive monitoring, initial...

Role Summary: The Infrastructure System Administrator would be responsible for maintaining a reliable, secure and efficient data communications network to support the organization’s day‑to‑day IT operations, system infrastructure, user support, and IT asset governance. The ideal candidate will be able to deploy, configure, maintain and monitor all...

Job DescriptionPerform operations and maintenance of server and storage hardware, including installation, configuration, health monitoring, fault handling, firmware upgrades, and lifecycle management.Administer and maintain Windows and Linux operating systems, ensuring system availability, performance, stability, and compliance with security...

Who We Are At Kyndryl, we run and reimagine the mission‑critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI‑powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that...

Responsibilities: Experience working with multi-tier application (Java Plaftorm) Configure and support middleware, APIs, messaging systems, and file-based interfaces. Monitor and troubleshoot integration issues, data flow failures, and performance bottlenecks. Coordinate with application, infrastructure, network, and vendor teams during implementation...

Job DescriptionDSO National Laboratories (DSO) is Singapore's largest defence research and development (R&D) organisation, with the critical mission to develop technological solutions to sharpen the cutting edge of Singapore's national security. At DSO, you will develop more than just a career. This is where you will make a real impact and shape the future...

JD : Experience working with multi-tier application (Java Platform) Configure and support middleware, APIs, messaging systems, and file-based interfaces. Monitor and troubleshoot integration issues, data flow failures, and performance bottlenecks. Coordinate with application, infrastructure, network, and vendor teams during implementation and support...

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...

Provide operational administration, monitoring, governance, and support of IT systems, Microsoft 365 environments, Azure services, vendor managed Azure Virtual Desktop (AVD) services.Provide Level-2 support for internal and external service requests and issue resolutions.Maintain up-to-date inventory of IT asset, digital IDs and software licenses.Analyse and...

Who Are We Looking For We're looking for someone to provide game changing services to our customers. Resourceful, independent and strong follow up skills are key qualities in this position. You will be interacting with customers, responding to their needs. Gather customer’s information and determine the issue by evaluating and analysing the symptoms. You...

Experience 3-5 Years Role System Administrator Key Skills Technical Skills System integration andmiddleware technologies JBOSS WebSphere REST/SOAP APIs XML, JSON Message queues (IBM MQ) SFTP, SSH, Connect Direct Server Firewalls, IDsetups SQL and databasetechnologies (Oracle, SQL Server) Linux/Unix commands andshell scripting MS-Windows Server(Basic...

Job DescriptionWe are looking for an experiencedMainframe System Administrator / z/OS System Programmerto support and manage the organization's mainframe infrastructure and platform technologies.Key ResponsibilitiesThe role will be responsible for administration, support, maintenance, and enhancement of:Mainframe CICS and MQIBM zSeries / Mainframe...

Job Description We are seeking an experienced and hands-on Global System Administrator to join our Singapore team. The ideal candidate brings a minimum of 10 years of experience managing complex, multi-system IT environments with a strong focus on Windows Server infrastructure. You will be responsible for the installation, upgrade, configuration,...