Senior System Administrator (HK$50K - $60K+) (Ref. No.: 27332)

Our client, a public sector is looking for high-calibre person to fill the position.

Responsibilities:-

- Design, implementation, testing, deployment, support and maintenance of email system with internal and central services

- Review and improve AD infrastructure, DNS and related platforms; maintain and tune Directory Services, DNS and server clustering for reliability and performance.

- Administer multi forest / domain AD environments and perform daily operational checks to verify system integrity and availability.

- Design, deploy and troubleshoot enterprise Group Policy Objects (GPOs).

- Build and maintain test environments for change validation and rollout.

- Create, maintain and run automation scripts (PowerShell and others) to streamline routine support tasks and upgrades.

- Monitor AD and Windows server health using custom and commercial monitoring tools; respond to alerts to avoid service impact.

- Lead server patch management, resource optimization and Windows Server upgrades.

- Support security activities including Security Risk Assessment & Audit (SRAA) and collaborate with security teams to apply controls.

- Assist with IT project coordination and vendor management; prepare required deliverables and liaise with stakeholders.

- Perform other duties as assigned; demonstrate initiative, ability to work under pressure and to manage multiple tasks.

Requirements:-

- Minimum 4 years post qualification IT experience, including at least 1 year in a similar role supporting enterprise AD / Windows environments.

- At least 4 years hands on experience in Microsoft Active Directory implementation, management, support and upgrade.

- At least 4 years hands on experience with enterprise DNS, GPOs and cross forest / domain AD support.

- Hands on experience with Microsoft Windows Server platforms (2008/2012/2016/2019/2022).

- Experience in Security Risk Assessment & Audit (SRAA) activities.

- Strong understanding of core networking and DNS principles, server clustering, Distributed File System (DFS) and virtualization technologies.

- Proven experience with server monitoring tools and operational incident response.

- Experience in private cloud environment is preferrable

- Good command of spoken and written English.

Company Overview

Global Executive Consultants Limited (GlobalExec) is one of the most successful and fast growing total human resources solution providers in Asia. We specialize in industries including Banking & Finance, Information Technology, Commerce, Retails, FMCG and Luxury etc. We work with many leading reputable Banks, Financial Institutions and many Multinational Corporations. Our Consultants are all experienced professionals in specialized industries that possess strong business acumen and commercial awareness, hence able to deliver our best practice at all time.

Address: Suite 602-3, 6/F, Wing On Centre, 111 Connaught Road Central, Hong Kong

Tel: +852 3551 9300

Fax: +852 3551 9400

E-mail: hongkong@globexec.com

Website: www.globexec.com

For other vacancies, please visit our website at https://www.globexec.com/en/job-seeker/job-opening