24 Linux Administrator jobs in Hong Kong

Join to apply for the System Administrator (Linux) role at Bank of China (Hong Kong) .

Responsibilities include:

• Perform Linux system administration including system setup, backup, software installation, patch upgrade, system monitoring, and health checks.
• Handle system troubleshooting and performance tuning.
• Manage capacity monitoring for systems and applications.
• Provide advice and consultancy to project teams on system architecture design.
• Revise technical standard guidelines in compliance with internal IT audit regulations.
• Serve as a technical advisor for junior system administrators.

Requirements:

• Degree in information technology, computer science, or related discipline.
• At least 2 years of experience in Redhat Linux 7/8 system administration.
• Strong knowledge of technical infrastructure environment and system architecture design.
• Hands-on experience with Redhat KVM, GFS, Cluster suite, and middleware products like Apache, Tomcat, WebSphere, MQSeries.
• Proficiency in shell scripting.
• Experience in distributed system design and administration is a plus.
• Experience in system performance monitoring and tuning.
• Experience with Lotus Notes is a plus.
• Self-motivated with ability to work under pressure and meet deadlines.
• Willingness to work outside regular hours for urgent issues.
• Good interpersonal and communication skills, proficiency in Chinese and English, knowledge of Mandarin is a plus.
• Experience with cloud/big data architecture, system security, ISO 20K/ITIL is advantageous.
• Experience in IT inventory management and automation is beneficial.
• Good negotiation, procurement, budgeting, and financial management skills are a plus.

We offer a competitive package and benefits including medical and life insurance, and allowances. Interested candidates should apply online via our website. Data will be used solely for recruitment; unsuccessful applicants' data will be destroyed within 12 months.

• Seniority level: Not Applicable
• Employment type: Full-time
• Job function: Information Technology
• Industry: Banking, Capital Markets, and Financial Services

Join to apply for the System Administrator (Windows) role at Bank of China (Hong Kong) .

This is a full-time position based in New Territories, Hong Kong SAR.

• Perform Windows system administration including setup, backup, software installation, patch upgrades, system monitoring, and health checks.
• Handle system troubleshooting and performance tuning.
• Manage capacity monitoring for systems and applications.
• Provide advice and consultancy to project teams on system architecture design.
• Revise technical standard guidelines in accordance with internal IT audit regulations.
• Serve as a technical advisor for junior system administrators.

• Degree in information technology, computer science, or related discipline.
• At least 2 years of experience in Windows 10, Windows Server 2016/2019 administration.
• Solid knowledge of technical infrastructure and system architecture design.
• Hands-on experience with Microsoft Windows Active Directory, Microsoft Cluster, SCCM, and middleware like IIS.
• Proficiency in Windows PowerShell scripting.
• Experience with Red Hat KVM and MS Exchange is a plus.
• Self-motivated with the ability to work under pressure and meet deadlines.
• Willing to work out of office hours for urgent issues.
• Good interpersonal and communication skills in Chinese and English; Mandarin is a plus.
• Experience in cloud/big data architecture, system security, ISO 2000/ITIL is advantageous.
• Experience in IT inventory management and automation is beneficial.
• Strong skills in price negotiation, procurement, budgeting, and financial management are a plus.

Interested candidates are encouraged to apply online. For more details, visit our website .

Note: Data collected will be used solely for recruitment purposes. If you do not hear back within 8 weeks, your application will be considered unsuccessful, and your data will be destroyed within 12 months.

• Seniority level: Not Applicable
• Employment type: Full-time
• Job function: Information Technology
• Industries: Banking, Capital Markets, and Financial Services

Join to apply for the System Administrator (Windows) role at Bank of China (Hong Kong) .

This is a full-time position based in New Territories, Hong Kong SAR.

• Perform Windows system administration including setup, backup, software installation, patch upgrades, system monitoring, and health checks.
• Handle system troubleshooting and performance tuning.
• Manage capacity monitoring for systems and applications.
• Provide advice and consultancy to project teams on system architecture design.
• Revise technical standard guidelines in accordance with internal IT audit regulations.
• Serve as a technical advisor for junior system administrators.

• Degree in information technology, computer science, or related discipline.
• At least 2 years of experience in Windows 10, Windows Server 2016/2019 administration.
• Solid knowledge of technical infrastructure and system architecture design.
• Hands-on experience with Microsoft Windows Active Directory, Microsoft Cluster, SCCM, and middleware like IIS.
• Proficiency in Windows PowerShell scripting.
• Experience with Red Hat KVM and MS Exchange is a plus.
• Self-motivated with the ability to work under pressure and meet deadlines.
• Willing to work out of office hours for urgent issues.
• Good interpersonal and communication skills in Chinese and English; Mandarin is a plus.
• Experience in cloud/big data architecture, system security, ISO 2000/ITIL is advantageous.
• Experience in IT inventory management and automation is beneficial.
• Strong skills in price negotiation, procurement, budgeting, and financial management are a plus.

Interested candidates are encouraged to apply online. For more details, visit our website.

Note: Data collected will be used solely for recruitment purposes. If you do not hear back within 8 weeks, your application will be considered unsuccessful, and your data will be destroyed within 12 months.

• Seniority level: Not Applicable
• Employment type: Full-time
• Job function: Information Technology
• Industries: Banking, Capital Markets, and Financial Services

1 day ago Be among the first 25 applicants

Keyrus is an international consulting firm, specializing in the integration of data intelligence and Digital solutions. With over 4000 employees spread across 27 countries, Keyrus continues to deliver on such projects to a wide range of clients from various industries including but not limited to Banking/Finance, Healthcare/pharmaceuticals, FMCG, Oil & Gas, and more.

As part of Keyrus’ solution delivery, we are also in a position to recruit and place technical consultants to complement on existing client projects with their expertise. As such, we seek innovative and agile people to support ambitious and forthcoming technological challenges.

We are looking for a Senior Unix System Engineer in Hong Kong for our client. This role support Electronic Markets Business projects implementation and daily BAU support.

Responsibilities

• Manage UNIX infrastructure projects: server deployment, optimization, and resilience.
• Enhance system performance, reduce latency, and automate patching for security compliance.
• Provide production support for critical Linux platforms and front-office trading.
• Perform troubleshooting, root cause analysis, and performance tuning.
• Maintain OS provisioning, policy control, and regional data center operations.
• Participate in shift, holiday, and weekend support; occasional APAC travel.

Skills & Qualifications

• Expertise: RedHat/Linux, IT security tools, scripting (Bash, Python, Perl), x86 hardware.
• Experience: 7+ years in IT, 5+ in UNIX admin, 3+ in multinational environments.
• Certifications: IT degree (RHEL preferred).
• Strong in: Troubleshooting, automation, service delivery, and ITIL processes.
• Bonus: Experience in investment banking IT support.

• Seniority level Executive

• Employment type Full-time

• Job function Information Technology
• Industries Banking and IT Services and IT Consulting

Referrals increase your chances of interviewing at Keyrus by 2x

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

We are a sportswear wholesaler and retailer based in Tsuen Wan. To support our business growth, we are seeking dynamic and high-caliber candidates to join our energetic team.

• Maintain and support cloud services (AWS) and related servers and networks.
• Evaluate and implement M365 automation to enhance configuration management, patching, system logging, security settings, and data backup and recovery.
• Set up, monitor, upgrade, and support server environments (Windows & Linux, VMware, Veeam, SAN storage) to ensure optimal performance and security.
• Plan, implement, configure, and administer servers, storage, and backup solutions.
• Assist in implementing and managing network infrastructure, including routers, switches, firewalls, and VPNs.
• Support the Disaster Recovery Strategy.
• Collaborate with cross-functional teams on IT projects and initiatives.

• Diploma or above in Computer Science or relevant discipline.
• At least 3 years of experience supporting Windows & Linux systems and backup tools.
• Proven experience with cloud services such as AWS and Azure.
• Hands-on experience supporting M365, Exchange, MS SQL, and Windows Server OSes.
• Familiarity with M365 Power Automate, shell scripting, and related scripting is an advantage.
• Solid knowledge of network protocols, Ethernet, VLAN, routing, and IP.
• Strong organizational and documentation skills.
• Confidence in time management, a willingness to learn, and the ability to work efficiently as part of a team.

• 5-day work week
• Up to 16 days annual leave
• Birthday leave and gift, marriage leave, care leave
• Travel allowance
• Medical insurance
• Double pay
• Staff purchase discount

If interested, please send your resume with current and expected salary via email or click “APPLY NOW”. Data collected will be used solely for recruitment purposes. For more information about our company, visit .

1 day ago Be among the first 25 applicants

Get AI-powered advice on this job and more exclusive features.

• Support and maintain Windows & Linux platform
• Provide system administration of Virtualization and Containerized platform
• Provide network administration of WAN/LAN Infrastructure
• Responsible for the security management of internal & external networks
• Supervise data & system backup & recovery operation
• Follow and implement the organization’s information security policies.
• Responsible for safeguarding the security of the company’s information and computing assets.
• Report security events, weaknesses, and incidents according to the defined procedure
• Perform other duties assigned by the supervisor regularly to meet operational and/or other requirements.

What You Bring to Us:

• Degree in Computer Science or related discipline
• Minimum 5 years relevant experience in sizeable organizations
• At least 2 years of experience in Linux and Windows system operation and maintenance management in sizeable enterprises
• Experience in network management, with more than 2 years of experience in implementing large-scale networks.
• Experience in monitoring tools such as Zabbix, Prometheus and ELK.
• Unique insights on monitoring operations and maintenance and excellent communication skills to identify deficiencies in existing systems and monitoring alarm indicators and make appropriate improvements
• Candidate with less relevant experience will also be considered for the position of System Administrator

We offer attractive remuneration package to right candidates. Interested parties please send resume with date of available and expected salary by clicking "Apply Now".

Website:

All information received will be kept in strict confidence and for employment-related purpose only.

• Seniority level Associate

• Employment type Full-time

• Job function Information Technology
• Industries Telecommunications

Referrals increase your chances of interviewing at CITIC Telecom International CPC Limited by 2x

Kowloon City District, Hong Kong SAR HK$30,000.00-HK$40,000.00 1 day ago

New Territories, Hong Kong SAR 1 week ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

1 day ago Be among the first 25 applicants

Keyrus is an international consulting firm, specializing in the integration of data intelligence and Digital solutions. With over 4000 employees spread across 27 countries, Keyrus continues to deliver on such projects to a wide range of clients from various industries including but not limited to Banking/Finance, Healthcare/pharmaceuticals, FMCG, Oil & Gas, and more.

As part of Keyrus’ solution delivery, we are also in a position to recruit and place technical consultants to complement on existing client projects with their expertise. As such, we seek innovative and agile people to support ambitious and forthcoming technological challenges.

We are looking for a Senior Unix System Engineer in Hong Kong for our client. This role support Electronic Markets Business projects implementation and daily BAU support.

Responsibilities

• Manage UNIX infrastructure projects: server deployment, optimization, and resilience.
• Enhance system performance, reduce latency, and automate patching for security compliance.
• Provide production support for critical Linux platforms and front-office trading.
• Perform troubleshooting, root cause analysis, and performance tuning.
• Maintain OS provisioning, policy control, and regional data center operations.
• Participate in shift, holiday, and weekend support; occasional APAC travel.

Skills & Qualifications

• Expertise: RedHat/Linux, IT security tools, scripting (Bash, Python, Perl), x86 hardware.
• Experience: 7+ years in IT, 5+ in UNIX admin, 3+ in multinational environments.
• Certifications: IT degree (RHEL preferred).
• Strong in: Troubleshooting, automation, service delivery, and ITIL processes.
• Bonus: Experience in investment banking IT support.

• Seniority level Executive

• Employment type Full-time

• Job function Information Technology
• Industries Banking and IT Services and IT Consulting

Referrals increase your chances of interviewing at Keyrus by 2x

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

1 day ago Be among the first 25 applicants

Get AI-powered advice on this job and more exclusive features.

• Support and maintain Windows & Linux platform
• Provide system administration of Virtualization and Containerized platform
• Provide network administration of WAN/LAN Infrastructure
• Responsible for the security management of internal & external networks
• Supervise data & system backup & recovery operation
• Follow and implement the organization’s information security policies.
• Responsible for safeguarding the security of the company’s information and computing assets.
• Report security events, weaknesses, and incidents according to the defined procedure
• Perform other duties assigned by the supervisor regularly to meet operational and/or other requirements.

What You Bring to Us:

• Degree in Computer Science or related discipline
• Minimum 5 years relevant experience in sizeable organizations
• At least 2 years of experience in Linux and Windows system operation and maintenance management in sizeable enterprises
• Experience in network management, with more than 2 years of experience in implementing large-scale networks.
• Experience in monitoring tools such as Zabbix, Prometheus and ELK.
• Unique insights on monitoring operations and maintenance and excellent communication skills to identify deficiencies in existing systems and monitoring alarm indicators and make appropriate improvements
• Candidate with less relevant experience will also be considered for the position of System Administrator

We offer attractive remuneration package to right candidates. Interested parties please send resume with date of available and expected salary by clicking "Apply Now".

Website:

All information received will be kept in strict confidence and for employment-related purpose only.

• Seniority level Associate

• Employment type Full-time

• Job function Information Technology
• Industries Telecommunications

Referrals increase your chances of interviewing at CITIC Telecom International CPC Limited by 2x

Kowloon City District, Hong Kong SAR HK$30,000.00-HK$40,000.00 1 day ago

New Territories, Hong Kong SAR 1 week ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

We are a sportswear wholesaler and retailer based in Tsuen Wan. To support our business growth, we are seeking dynamic and high-caliber candidates to join our energetic team.

• Maintain and support cloud services (AWS) and related servers and networks.
• Evaluate and implement M365 automation to enhance configuration management, patching, system logging, security settings, and data backup and recovery.
• Set up, monitor, upgrade, and support server environments (Windows & Linux, VMware, Veeam, SAN storage) to ensure optimal performance and security.
• Plan, implement, configure, and administer servers, storage, and backup solutions.
• Assist in implementing and managing network infrastructure, including routers, switches, firewalls, and VPNs.
• Support the Disaster Recovery Strategy.
• Collaborate with cross-functional teams on IT projects and initiatives.

• Diploma or above in Computer Science or relevant discipline.
• At least 3 years of experience supporting Windows & Linux systems and backup tools.
• Proven experience with cloud services such as AWS and Azure.
• Hands-on experience supporting M365, Exchange, MS SQL, and Windows Server OSes.
• Familiarity with M365 Power Automate, shell scripting, and related scripting is an advantage.
• Solid knowledge of network protocols, Ethernet, VLAN, routing, and IP.
• Strong organizational and documentation skills.
• Confidence in time management, a willingness to learn, and the ability to work efficiently as part of a team.

• 5-day work week
• Up to 16 days annual leave
• Birthday leave and gift, marriage leave, care leave
• Travel allowance
• Medical insurance
• Double pay
• Staff purchase discount

If interested, please send your resume with current and expected salary via email or click “APPLY NOW”. Data collected will be used solely for recruitment purposes. For more information about our company, visit