Senior Linux

3 days ago

Singapore OPENSOURCE PTE. LTD. Full time

**Key Responsibilities**:
**Linux System Administration**:

- Install, configure, and maintain Linux servers (CentOS, Ubuntu, Red Hat, etc.) ensuring high availability, security, and performance.
- Perform regular system updates, patching, and upgrades.
- Manage user permissions, file systems, and configurations in multi-server environments.
- Troubleshoot and resolve complex Linux-related issues.

**Docker Administration**:

- Design, deploy, and maintain Docker containers across environments for efficient and scalable deployments.
- Monitor container performance and resolve orchestration/networking issues.
- Integrate Docker into CI/CD pipelines.

**Automation & Scripting**:

- Automate tasks using shell scripting, Python, or similar tools.
- Develop and maintain scripts for monitoring, reporting, and health checks.

**Monitoring & Performance Tuning**:

- Implement and configure monitoring tools for tracking server and container performance.
- Proactively identify and resolve performance bottlenecks.

**Security & Compliance**:

- Enforce security best practices for Linux systems and Docker containers.
- Manage firewalls, ACLs, VPNs, and other security protocols.
- Conduct regular audits and ensure industry-standard compliance.

**Collaboration & Support**:

- Collaborate with development, DevOps, and infrastructure teams for smooth deployments.
- Provide technical support and mentorship to junior team members.
- Troubleshoot and resolve production environment issues.

**Qualifications**:
**Experience**:

- 10+ years of hands-on experience in Linux system administration (Ubuntu, CentOS, RHEL).
- Strong experience with Docker and container orchestration tools (Docker Compose, Kubernetes).
- Familiarity with cloud platforms (AWS, Azure, GCP).
- Experience in CI/CD setup and management.

**Skills & Expertise**:

- Proficient in shell scripting, Python, or other automation tools.
- Solid understanding of networking, storage, and database configuration in Linux environments.
- Experience with monitoring tools (Nagios, Prometheus, Grafana).
- Familiarity with log management (ELK stack, Splunk).

**Certifications (preferred)**:

- RHCE, LPIC, or other Linux certifications.
- Docker Certified Associate (DCA).
- Kubernetes or cloud-related certifications (AWS, Azure, GCP).

**Personal Attributes**:

- Strong analytical and problem-solving skills.
- Ability to work under pressure in fast-paced environments.
- Excellent verbal and written communication skills.
- Collaborative team player with a proactive mindset.

  • Jboss Consultant

    6 days ago

    Singapore Linux Lab Full time

    **Company**: Linux Lab **Location**: Singapore, (On-site) **Job Type**: [Contract] **ABOUT US**: - **Linux Lab**_ is a leading provider of enterprise solutions, dedicated to helping businesses optimize their operations through innovative technology. We are seeking a Senior Consultant with expertise in OpenShift Container Platform (OCP) implementation to join...

  • AVP, Senior System Engineer

    7 days ago

    Singapore Manpower Singapore Full time

    AVP, Senior System Engineer - Redhat Linux Join to apply for the AVP, Senior System Engineer - Redhat Linux role at Manpower Singapore Job Responsibilities Fully manage the installation, configuration, and troubleshooting of all aspects of Redhat Linux servers. Maintain system inventories and ensure technical information are up to date. Ensure system...

  • Senior Linux Administrator

    6 days ago

    Singapore Tangspac APAC Full time

    Client Description: Job Description: **Position: Senior Linux Administrator** **Employment Type: 1-year Agency Contract (Highly Renewable)** **Location: Changi Business Park** **Mode of work: Hybrid** **RESPONSIBILITIES** This role is within Tech Support team located in Singapore, part of a focused SRE team supporting the key platforms of the Bank. The...

  • Senior Linux Engineer

    7 days ago

    Singapore TANGSPAC CONSULTING PTE LTD Full time

    Join a leading financial institution as a Linux Administrator, contributing to manage and support secure and scalable Linux infrastructure. Roles : Oversee the full lifecycle of Red Hat Linux server environments, including installation, configuration, and troubleshooting. Carrying out patching of system vulnerabilities as well as systems upgrades Performing...

  • Linux/Middleware Engineer

    7 days ago

    Singapore RAPSYS TECHNOLOGIES PTE LTD Full time

    Join to apply for the Linux/Middleware Engineer role at RAPSYS TECHNOLOGIES PTE LTD . Overview We are seeking an experienced Linux/Middleware Engineer to join our dynamic team. The ideal candidate will have strong expertise in Linux systems administration, middleware technologies, and infrastructure management to support our critical business applications...

  • Senior Systems Engineer

    19 hours ago

    Singapore Volt Singapore Full time

    Senior System Engineer - ( Linux / Middleware ) You role will be to ensure the operational effectiveness and efficiency of the middleware components within a Linux/Unix operating environment in a cloud environment. Technical Accountabilities: - Monitoring and analyzing systems performance data, tuning and optimizing the Operating System / processing...

  • Senior Linux Administrator

    4 days ago

    Singapore ALMR CONSULTING PTE. LTD. Full time

    **Job Overview**: **Key Responsibilities**: - Manage installation, configuration, patching, and maintenance of Linux servers (RHEL, CentOS, Ubuntu). - Administer and support Docker environments - container orchestration, image optimization, Dockerfile creation. - Automate routine system tasks using Bash, Python, or other scripting languages. - Implement and...

  • Senior Systems Engineer

    19 hours ago

    Singapore Volt Full time

    Location: - Singapore- Job Type: - Permanent- Salary: - S$6500 - S$7000 per month- Reference: - BBBH10695_1669615696- Contact: - Darren Ou- Senior System Engineer - ( Linux / Middleware ) You role will be to ensure the operational effectiveness and efficiency of the middleware components within a Linux/Unix operating environment in a cloud...

  • Linux System Engineer

    7 days ago

    Singapore Newtone consulting Full time

    Description Overview We are looking for a Linux Systems Engineer who will take the lead in deploying and rolling out Linux-based solutions across enterprise environments. This role is ideal for someone passionate about building systems from the ground up, ensuring they are secure, scalable, and production-ready . You’ll work closely with infrastructure and...

  • Senior Systems Engineer

    3 days ago

    Singapore SCIENTE Full time

    Senior Systems Engineer (VMware & Windows/Linux)Senior Systems Engineer (VMware & Windows/Linux)Get AI-powered advice on this job and more exclusive features. Direct message the job poster from SCIENTE We are seeking a Senior Systems Engineer with 3–5 years of experience in enterprise infrastructure, skilled in VMware, Windows Server, Linux, Active...