Unix System Administrator
Unison Consulting Pte LtdKuala Lumpur, Kuala Lumpur, Malaysia30+ days ago
Job descriptionOperating Systems : RHEL 7 / 8 (installation, tuning, security hardening). Middleware : JBoss EAP, Oracle WebLogic (deployment, clustering, JVM tuning). Messaging : IBM MQ administration, Kafka setup & monitoring. Scripting : Bash, Shell, or Python for automation. Tools : Ansible, Nagios / Zabbix / Prometheus, Git. Excellent troubleshooting and problem-solving skills. Strong communication skills for collaboration with application and infrastructure teams. Ability to work under pressure in production support environments. Experience with containerization (Docker, OpenShift, Kubernetes). Knowledge of CI / CD pipelines (Jenkins, GitLab). Exposure to cloud platforms (AWS, Azure).
Job Summary :
We are seeking an experienced Unix System Administrator to manage and support enterprise-level Red Hat Enterprise Linux (RHEL) systems, middleware platforms (JBoss, WebLogic), and messaging platforms (IBM MQ, Apache Kafka). The role involves installation, configuration, patching, performance tuning, troubleshooting, and ensuring high availability of systems and applications.
Key Responsibilities :
- Install, configure, and maintain RHEL servers in physical and virtualized environments.
- Administer and manage middleware platforms including JBoss EAP and Oracle WebLogic Server .
- Manage messaging systems : IBM MQ (queues, channels, security) and Apache Kafka (brokers, topics, partitions).
- Perform system and application performance tuning and troubleshooting.
- Plan and apply OS and middleware patches / upgrades with minimal downtime.
- Monitor system health, capacity, and security using appropriate tools.
- Automate routine administrative tasks using shell scripting or Ansible.
- Work with application teams for deployment and environment configuration.
- Ensure backup, disaster recovery, and failover readiness.
- Document configurations, procedures, and incident resolutions.
Required Technical Skills :
Soft Skills :
Nice to Have :
#J-18808-Ljbffr
Create a job alert for this search
System Administrator • Kuala Lumpur, Kuala Lumpur, Malaysia
Related jobs
![Linux System Administrator [Hybrid]](https://cdn-logos.talent.com/v1/logo/image?feedcode=whatjobs-my&company_name=TDCX)
We are seeking an experienced Unix System Administrator to manage and support enterprise-level Red Hat Enterprise Linux (RHEL) systems, middleware platforms (JBoss, WebLogic), and messaging platfor...Show moreLast updated: 30+ days ago We are seeking an experienced Unix System Administrator to manage and support enterprise-level Red Hat Enterprise Linux (RHEL) systems, middleware platforms (JBoss, WebLogic), and messaging platfor...Show moreLast updated: 20 days ago
- Promoted
AWS Infra System Administrator
Razer USA Ltd.Shah Alam, Selangor, Malaysia Razer is • •a place to do great work • •, offering you the opportunity to make an impact globally while working across a global team located across 5 continents.
Razer is also • •a great place to work, •...Show moreLast updated: 30+ days ago
- Promoted
AWS Infra System Administrator
Razer Inc.Shah Alam, Selangor, Malaysia Manage and monitor AWS infrastructure to ensure reliability and performance.Perform system administration tasks, including configuration, patch management, and backups.
Implement security measures t...Show moreLast updated: 30+ days ago
- Promoted
Linux System Administrator [Hybrid]
TDCXKuala Lumpur, Kuala Lumpur, Malaysia TDCX Federal Territory of Kuala Lumpur, Malaysia.Get AI-powered advice on this job and more exclusive features.Do you aspire to have a rewarding career where you can thrive, grow, and achieve your ...Show moreLast updated: 11 days ago
- Promoted
System Administrator, Engineering
Prometric Ireland LimitedKuala Lumpur, Kuala Lumpur, Malaysia Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia.Posted Wednesday, July 23, 2025 at 4 : 00 PM | Expires Friday, August 29, 2025 at 3 : 59 PM.
About Us : Prometric is a leading provider of technol...Show moreLast updated: 30+ days ago
- Promoted
Operating System Administrator
itelligence North AmericaCyberjaya, Selangor, Malaysia Empowering You – to break new ground! As part of the global NTT DATA Group, one of the top 5 IT service providers worldwide, we specialize in value-added SAP solutions.
At NTT DATA Business Solution...Show moreLast updated: 26 days ago
- Promoted
Operating System Administrator
NTT DATA Business SolutionsCyberjaya, Selangor, Malaysia Press Tab to Move to Skip to Content Link.Select how often (in days) to receive an alert : .As part of the global NTT DATA Group, one of the top 5 IT service providers worldwide, we specialize in val...Show moreLast updated: 26 days ago
- Promoted
L1 System Administrator (Linux & Windows)
Hitachi Sunway Information SystemsSubang Jaya, Selangor, Malaysia Provide 1st‑level escalation and troubleshooting support for customer inquiries regarding product features, specifications, repairs, and entitlements.
Serve as the primary contact for Linux OS suppo...Show moreLast updated: 2 days ago
- Promoted
Senior Technical Engineer – Unix
CTC GLOBAL SDN BHDSelangorMalaysia, Selangor, Malaysia Provides technical advice and support to Level 1 and 2 Engineers.Customer support on-site and off-site.Provides remote troubleshooting if needed.
Attends to high severity incidents on and off-site.P...Show moreLast updated: 30+ days ago
- Promoted
Associate Systems Architect – Non Unix
CTC GLOBAL SDN BHDPetaling Jaya, Selangor, Malaysia To provide pre-sales technical support to System business primarily on x86 servers, storage, backup, HCI and virtualization solutions.
Other system solutions may be developed in accordance to compan...Show moreLast updated: 30+ days ago
- Promoted
Linux System Engineer
Dexian Asia PacificKuala Lumpur, Kuala Lumpur, Malaysia The delivery of Best Practices, e.Designs solutions with security and controls in line with corporate guidelines.Supports and participates in projects as required.
Produces design solution and strat...Show moreLast updated: 28 days ago
- Promoted
AWS Infra System Administrator
RazerShah Alam, Selangor, Malaysia Joining Razer will place you on a global mission to revolutionize the way the world games.LifeAtRazer experience that will put you in an accelerated growth, both personally and professionally.The A...Show moreLast updated: 30+ days ago
- Promoted
System Administrator
AccentureKuala Lumpur, Kuala Lumpur, Malaysia The Senior System Administrator (SA) is responsible for effective provisioning, installation / configuration, operation, and maintenance of systems hardware and software and related infrastructure.Pa...Show moreLast updated: 5 days ago
- Promoted
Unix System Administrator
Tata Consultancy ServicesKuala Lumpur, Kuala Lumpur, Malaysia Hands on experience in Unix area (RHEL, CentOS, Suse Linux).Should have migration experience.Understanding Linux security best practices.
Working with virtualization technologies like KVM or VMware....Show moreLast updated: 13 days ago
- Promoted
IAM System Engineer
Prometric Ireland LimitedKuala Lumpur, Kuala Lumpur, Malaysia Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia.Posted Sunday 24 August 2025 at 16 : 00 | Expires Sunday 31 August 2025 at 15 : 59.
The IAM System Engineer plays a critical role in safeguardin...Show moreLast updated: 30+ days ago
- Promoted
- New!
System Administrator
Ad Astra ConsultantsKuala Lumpur, Kuala Lumpur, Malaysia Direct message the job poster from Ad Astra Consultants.Executive Search Leader || Business growth strategist helping APAC businesses build winning leadership teams ||.
Hands on experience in Unix a...Show moreLast updated: 21 hours ago
- Promoted
Linux System Administrator (Junior / Senior)
TDCXKuala Lumpur, Kuala Lumpur, Malaysia The Linux System Administrator team works with various internal teams to assist with deployment procedures, deploying code and configuration changes.
The team also provides Tier-1 support for the va...Show moreLast updated: 20 days ago
Unix System Administrator
Unison GroupKuala Lumpur, Federal Territory of Kuala Lumpur, MYQuick Apply
Unix Middleware Engineer
Unison GroupKuala Lumpur, Federal Territory of Kuala Lumpur, MYQuick Apply