Commercial
infrastructure

Infrastructure Specialist (Linux/JBOSS, CaaS, over $60K)

Full Time
Kai Tak
,
,
clts05428
Posted on:
2026-05-08

Duties

  • To oversee, design, develop, manage, and support the system architecture of department Portals on the Cloud platform        
  • To lead subordinates to work with all stakeholders, including in-house project teams, outsourced contractors, end-users, product vendors, etc. for developing, testing, supporting, and problem-fixing the Portals according to user requirements and ensuring the Portals compliant with the required system and security standards for public-facing and in-house services
  • To conduct proof-of-concept and prepare requirement specifications for the acquisition of system components, equipment and services, taking into account diversified secure and reliable technologies
  • To review and maintain system documents and inventory records of the supporting systems to ensure accuracy and integrity
  • To possess good communication and interpersonal skills to effectively liaise and work with all stakeholders for system and application support

Requirements

  • Higher Diploma or above in IT or relevant subjects.
  • At least have 6 years experience in system and technical support for implementation.
  • Solid hands-on experience in system architecture and infrastructure design, setup, administration, configuration, enhancement, maintenance, support, problem-solving, encryption, security, and performance tuning on Linux-based, Windows-based, and Container-as-a-Service (CaaS) platforms.
  • Solid hands-on experience of the following will be an advantage:
    • VMware ESXi
    • Red Hat Enterprise Linux
    • WildFly/JBoss Application Server
    • Red Hat OpenShift Container Platform
    • Microservices architecture
  • Solid hands-on experience in implementing IT systems that adopt container architecture and/or diversified secure and reliable technologies.
  • Ability to work independently and proactively, and willing to work on-site during non-office hours, including after midnight and public holidays when required occasionally.
  • Good communication and interpersonal skills to assist supervisors and collaborate with in-house project teams, outsourced contractors, end-users, product vendors to complete the required tasks.

If you are interested in this position, please email your resume, stating your current and expected salary along with your available date, to our Application Email Address:

ita@clts.com

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Interested in this position? Submit your application online.
Application Deadline:
2026-06-07
Apply Now

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Infrastructure Specialist (Linux/JBOSS, CaaS, over $60K)

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Terms for Job Application
Terms

I hereby certify that the information provided in this application is accurate to the best of my knowledge and subject to verification by CL Technical Services Limited.

I authorize the schools, persons, current and previous employers and other organizations named in this application to provide CL Technical Services Limited (Its authorized employees, agents or representatives) with any relevant information that may be required to arrive at an employment decision, and hereby release any such schools, persons, current and previous employers and organizations from any and all liability which they might otherwise incur to me as a result.

I understand that any misrepresentation or omission of a material fact on my application may be justification for refusal of employment or if employed, separation form CL Technical Services Limited.

I also agree that any personal data (as defined in the Personal Data (Privacy) Ordinance (Cap. 486)) I provide in connection with my application or employment will be treated in accordance with the CL Technical Services Limited “Personal Data (Privacy) Ordinance Notification” from time to time provided to me.

* CL Group includes CL Technical Services Limited & CL Smart Sourcing Limited

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The data that you have submitted will be treated as strictly confidential and will not be returned to the applicant. If you wish to update your personal data, please send your request via email to info@clts.com.

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