IT Officer (Network & Security)

Job Title: IT Officer (Network & Security)

Location: Central, Hong Kong

About the Role:

Our client is looking for a competent and proactive IT Officer to manage the company’s IT infrastructure, with a strong emphasis on network stability, cybersecurity, and daily operations & maintenance (O&M). The successful candidate will ensure that our systems run efficiently, securely, and with minimal downtime.

Key Responsibilities:

1. IT Network & Security

1. Configure, manage, and troubleshoot network devices including routers, switches, firewalls (e.g., Fortinet, Cisco, or Palo Alto), and VPNs.
2. Monitor network performance and ensure high availability and reliability.
3. Implement and maintain cybersecurity measures (endpoint protection, intrusion detection, access controls).
4. Conduct regular vulnerability assessments, patch management, and security audits.
5. Respond to network security incidents and breaches; perform root cause analysis.

2. IT Operations & Maintenance

1. Provide daily technical support to end-users (hardware, software, and peripheral devices).
2. Manage servers (Windows Server / Linux), Active Directory, Office 365 / Google Workspace, and backup solutions.
3. Perform routine system maintenance, updates, and disaster recovery testing.
4. Maintain IT asset inventory and software licensing records.
5. Document IT procedures, network diagrams, and maintenance logs.

3. Other Duties

1. Liaise with external vendors and service providers for procurement and support.
2. Assist in IT projects (e.g., system upgrades, cloud migration, network expansion).
3. Ensure compliance with company IT policies and relevant Hong Kong regulations (e.g., PDPO).

Requirements:

1. Education: Higher Diploma or bachelor’s degree in information technology, Computer Science, or related field.
2. Experience: Minimum 2–4 years of hands-on IT experience, preferably in networking and security roles.
3. Technical Skills:
4. Solid knowledge of TCP/IP, DNS, DHCP, VLAN, routing, and firewall policies.
5. Experience with Windows Server (2016/2019/2022), Linux (Ubuntu/CentOS) is a plus.
6. Familiarity with SAN/NAS storage and virtualization (VMware/Hyper-V).
7. Understanding of cybersecurity frameworks (e.g., ISO 27001, NIST) is an advantage.
8. Certifications (preferred but not mandatory): CCNA, CompTIA Network+, Security+, or equivalent.
9. Soft Skills: Strong problem-solving, communication (Cantonese & English), and ability to work independently under pressure.
10. Language: Fluent in Cantonese and English; Putonghua is a plus.

What We Offer:

1. 5-day work week, medical insurance, and MPF
2. Annual leave and public holidays
3. Opportunities for professional training (e.g., security certifications)
4. Dynamic and supportive work environment

Please send an updated resume in English to our Managing Partner at ec(at)Harbridgepartners(dot)com

Interested in this and other roles? Please send an updated resume in English to CV[@]harbridgepartners[dot]com

Or contact +852 2523 9955 – and ask for Vanessa Wang, Edward Chen, Richard Liu, Jerry Tang.

Harbridge Partners Limited

Employment Agency License: 79129