Senior IT Infrastructure Specialist - Network Services
Senior IT Infrastructure Specialist - Network Services
Posted on :
23-08-2025
Employer Active
1 Vacancy
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Job Description
Our client a Commercial bank is looking to hireSenior IT Infrastructure Specialist.
Responsibilities:
Responsibilities:
- Assist the management of all system related network infrastructure.
- Assist to develop standards for supporting the infrastructure with mature network architecture design.
- Assist to enhance availability by evaluating proposing and implementing relevant load balancing high availability disaster recovery solution.
- Manage vendor for network firewall wireless network and load balancer administration outsourcing in particular related to service level and performance management.
- Assist to the preparation implementation and support of corporate infrastructure and systems.
- Drive to strengthen technology platforms supporting VPN wireless network platform etc.
- Assist to manage and plan IT infrastructure based on growth projection & SLA results.
- Assist to automate and maintain IT security standard and baseline pertaining to network firewall VPN load balancer clean-pipe solution and provides on-going support to related audit & risk assessment.
- Assist to the overseas branches with regards to network matters.
- Follow bank policy and follow the corporate workflow to implement the change request to the network.
- Supporting DNS registration and SSL certification management.
- Any weekend support activities or overtime support activities e.g. drills required to support network infrastructure corresponding compensation day off would be given.
- Document configuration and operation procedures / guidelines
- Good knowledge in Cisco H3C Huawei network. F5 load balancer Pulse Secure VPN solution Aruba Sangfor Forcepoint proxy.
- Preferable knowledge on routing protocol (EIGRP OSPF BGP) layer 2 protocol (multi-instance spanning tree etherchannel VPC) network control by firewall policy(layer 3 to layer 4 control) Web Application Firewall (WAF) and load balance mechanism.
- Hands-on experience in data network upgrade project and anti DDoS solution
- Familiar with software defined network will have advantage.
- Familiar to network management tools (Eg. PRTG Solarwinds ELK).
- Knowledge on Domain Name System (DNS).
- Knowledge in Private and Public Cloud Platform Hands-on experience will have advantage.
- Analytical Thinking & Problem Solving: analyze problems identify root causes; probe for further information.
- Able to develop detailed action plans; project into the future and plan activities in advance; coordinate own/others time resources workload.
- Creativity & Innovation: Analyze issues from different perspectives recommend new creative ways to solve problems even on non-office.
- Join ECO role on roster list.
- Able to be assigned with complex tasks give detailed instructions help teammates coordinate work.
- Communication: Express complex ideas succinctly and persuasively.
- Recognize potential sources of conflicts work with various parties to calmly analyze the issues and work through together to compromise/resolution.
- Good command of spoken and written English and Chinese (including Mandarin and Cantonese).
- Degree holder in Information Technology or related discipline.
- More than 5 years experience in network security network infrastructure.
- Holder of H3CSE/CCNP or H3CIE/CCIE CISA/CISM/CISSP certification is preferred.
- Cybersecurity recognized certificate is preferred.
Work location: Quarry Bay
Required Experience:
Senior IC
Employment Type
Full Time
Key Skills
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