• Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role.
Singapore Jobs Expertini

Senior Unix / Linux System Administrator Job Opening In Singapore, Singapore – Now Hiring Charterhouse Pte Ltd


Job description

Overview

We are seeking an experienced Senior Unix / Linux System Administrator to join our client's technology team.

This role will be responsible for ensuring the stability, security, and performance of our mission-critical systems across production, disaster recovery, and test environments.

The ideal candidate will have deep technical expertise in Unix/Linux administration, middleware support, and IT infrastructure operations, with a strong focus on reliability, automation, and continuous improvement.

System Administration & Operations

  • Perform administration and maintenance of Sun Solaris and Linux-based servers across production, DR, and test environments.

  • Upgrade, patch, and harden operating systems and middleware to ensure compliance and security.

  • Manage password and certificate renewals, infrastructure component obsolescence, and system backups.

  • Design, implement, and test disaster recovery and business continuity strategies.

  • Manage and maintain UAT environments, ensuring availability for testing and project support.

  • Develop and maintain technical documentation for systems, middleware, and infrastructure.

  • Provide advanced (Level 3) technical support and guidance to end-users and IT teams.

Incident & Problem Management

  • Resolve incidents and service requests in line with SLAs.
  • Perform root cause analysis and implement preventive measures to improve service stability.

Change & Release Management

  • Plan, schedule, and implement system changes following established change management processes.

  • Package and deploy application changes using deployment tools.

Configuration & Performance Management

  • Maintain a comprehensive system configuration database (CMDB).

  • Monitor infrastructure capacity and optimize system performance through tuning and proactive planning.

Process & Project Support

  • Design and implement IT service management processes aligned with corporate security standards.

  • Support infrastructure enhancement initiatives and provide system support for projects.

Documentation

  • Maintain up-to-date technical, operational, and process documentation.

Requirements

  • Bachelor’s degree in Information Technology, Computer Science, or related discipline.

  • 8+ years of experience in system administration with strong expertise in Unix/Linux (Solaris, Red Hat, or similar).

  • Hands-on experience with SAN storage for Unix/Linux platforms.

  • Skilled in OS hardening, patching, and enterprise backup solutions.

  • Experience with monitoring and management tools for large-scale environments.

  • Proficient in scripting (Shell, Perl, or Python) for automation and system tasks.

  • Familiarity with database administration and data center operations (advantageous).

  • Ability to provide 24/7 on-call support on a rostered basis and after-hours support for critical changes.

  • Strong communication skills with the ability to influence and collaborate across teams and levels.

  • Excellent problem-solving, analytical, and troubleshooting skills.

  • Proactive, customer-focused, and resilient in fast-paced environments.

  • Relevant certifications: Unix/Linux System Administrator (required); Cloud administration certifications (AWS, Azure, or GCP) (preferred).

Interested applicants, please email your updated CV to Angelica DY at

Only shortlisted applicants will be notified.

#J-18808-Ljbffr

Required Skill Profession

Technical Support & Administration


  • Job Details

Related Jobs

Axiom Technologies hiring Unix/Linux System Administrator Job in Singapore
Axiom Technologies
Singapore
Charterhouse Partnership hiring Senior Unix / Linux System Administrator Job in Singapore
Charterhouse Partnership
Singapore
AVATAR TECHNO SERVICES PTE. LTD. hiring unix/linux administrator Job in Singapore
AVATAR TECHNO SERVICES PTE. LTD.
Singapore
AVATAR TECHNO SERVICES PTE. LTD. hiring UNIX/LINUX ADMINISTRATOR Job in Singapore
AVATAR TECHNO SERVICES PTE. LTD.
Singapore
Avatar Techno Services hiring UNIX/LINUX ADMINISTRATOR Job in Singapore
Avatar Techno Services
Singapore
AVATAR TECHNO SERVICES PTE. LTD. hiring UNIX/LINUX ADMINISTRATOR Job in Singapore
AVATAR TECHNO SERVICES PTE. LTD.
Singapore
Opencode Network Systems Malaysia Sdn Bhd hiring Linux System Administrator Job in Central Singapore Community Development Council, SG.01, Singapore
Opencode Network Systems Malaysia Sdn Bhd
Central Singapore Community Development Council, SG.01, Singapore
Alphaeus Pte Ltd hiring Linux System Administrator Job in Central Singapore Community Development Council, SG.01, Singapore
Alphaeus Pte Ltd
Central Singapore Community Development Council, SG.01, Singapore
APAR TECHNOLOGIES PTE. LTD. hiring Linux/Windows System Administrator Job in Singapore
APAR TECHNOLOGIES PTE. LTD.
Singapore
Apar Technologies hiring Linux/Windows System Administrator Job in Singapore
Apar Technologies
Singapore
Helius hiring Junior Developer- Open System (LINUX / UNIX) Job in singapore, sg, singapore, sg, Singapore
Helius
singapore, sg, singapore, sg, Singapore
GECO Asia hiring Senior Linux Administrator Job in Singapore
GECO Asia
Singapore
Acronis hiring Senior Linux Systems Administrator Job in singapore, singapore, singapore, singapore, Singapore
Acronis
singapore, singapore, singapore, singapore, Singapore
Bitdeer Technologies Group hiring Senior Linux System Engineer Job in Singapore
Bitdeer Technologies Group
Singapore
ALTROCKS TECH PTE. LTD. hiring Senior System Engineer (Linux) Job in Singapore
ALTROCKS TECH PTE. LTD.
Singapore
Confidential hiring Senior System Engineer (Linux) Job in Singapore
Confidential
Singapore
ITCAN hiring Unix/Linux Admin - July - 2020 Job in singapore, sg, singapore, sg, Singapore
ITCAN
singapore, sg, singapore, sg, Singapore
Crédit Agricole CIB hiring Unix / Linux RUN Engineer(58755) Job in singapour, singapour, Singapore
Crédit Agricole CIB
singapour, singapour, Singapore
Xcellink Pte Ltd hiring System Engineer (Linux/ Unix/ Wintel)- ST-FNC230601 004/02 Job in singapore, singapore, sg, singapore, singapore, sg, Singapore
Xcellink Pte Ltd
singapore, singapore, sg, singapore, singapore, sg, Singapore
SINGAPORE COMPUTER GUYS PTE. LTD. hiring Senior System Administrator Job in Singapore
SINGAPORE COMPUTER GUYS PTE. LTD.
Singapore
Management Development Institute of Singapore hiring Senior System Administrator Job in Queenstown Estate, Queenstown Estate, Singapore
Management Development Institute of Singapore
Queenstown Estate, Queenstown Estate, Singapore
Sleek hiring Senior System Administrator Job in Singapore
Sleek
Singapore
PCB INFORMATICS PTE. LTD. hiring Senior System Administrator Job in Singapore
PCB INFORMATICS PTE. LTD.
Singapore
Management Development Institute of Singapore hiring Senior System Administrator Job in Central Singapore Community Development Council, SG.01, Singapore
Management Development Institute of Singapore
Central Singapore Community Development Council, SG.01, Singapore
Maestro Human Resource Pte Ltd hiring Linux System Engineer Job in Singapore
Maestro Human Resource Pte Ltd
Singapore
TG Singapore hiring Linux System Engineer Job in North East Community Development Council, SG.02, Singapore
TG Singapore
North East Community Development Council, SG.02, Singapore
Newtone Consulting hiring Linux System engineer Job in Singapore
Newtone Consulting
Singapore
Maestro Human Resource Pte Ltd hiring Linux System Engineer Job in Singapore
Maestro Human Resource Pte Ltd
Singapore
NEWTONE SERVICES PTE. LTD. hiring Linux System Engineer Job in Central Singapore Community Development Council, SG.01, Singapore
NEWTONE SERVICES PTE. LTD.
Central Singapore Community Development Council, SG.01, Singapore
Opencode Systems hiring Linux System Administrators Job in Singapore
Opencode Systems
Singapore

Unlock Your Senior Unix Potential: Insight & Career Growth Guide


Real-time Senior Unix Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Senior Unix in Singapore, Singapore, highlighting market share and opportunities for professionals in Senior Unix roles.

29330 Jobs in Singapore
29330
26060 Jobs in Singapore
26060
Download Senior Unix Jobs Trends in Singapore and Singapore

Are You Looking for Senior Unix / Linux System Administrator Job?

Great news! is currently hiring and seeking a Senior Unix / Linux System Administrator to join their team. Feel free to download the job details.

Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Charterhouse Pte Ltd adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Singapore laws and regulations

What Is the Average Salary Range for Senior Unix / Linux System Administrator Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Singapore. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Senior Unix / Linux System Administrator?

Key qualifications for Senior Unix / Linux System Administrator typically include Technical Support & Administration and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

How Can I Improve My Chances of Getting Hired for Senior Unix / Linux System Administrator?

To improve your chances of getting hired for Senior Unix / Linux System Administrator, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

Interview Tips for Senior Unix / Linux System Administrator Job Success

Charterhouse Pte Ltd interview tips for Senior Unix / Linux System Administrator

Here are some tips to help you prepare for and ace your Senior Unix / Linux System Administrator job interview:

Before the Interview:

Research: Learn about the Charterhouse Pte Ltd's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Senior Unix / Linux System Administrator interview at Charterhouse Pte Ltd, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Charterhouse Pte Ltd's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

How to Set Up Job Alerts for Senior Unix / Linux System Administrator Positions

Setting up job alerts for Senior Unix / Linux System Administrator is easy with Singapore Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!