Infrastructure Specialist (Network and Security Operation)

Full time ASK IT Limited in Information Technology
  • Kwun Tong, Kwun Tong View on Map
  • Post Date: November 24, 2022
  • Salary: $33,000.00 - $53,000.00 / Monthly
  • Share:


  • Education Level Degree
  • Job Highlight MNC Working Environment
  • Job Highlight Promotion Opportunities
  • Job Highlight Attractive Benefits and Package

Required Skills

Jobs Description


  • Provide support, maintenance and administration of the IT infrastructure and its services including network, security systems and system monitoring services; and to support the implementation of new IT infrastructures
  • Co-ordinate with different teams, departments and external vendors, in project and service delivery and manage the change process
  • Implement tools for system health monitoring and reporting
  • Monitor the performance of the infrastructure and carry out tuning exercises as appropriate to ensure optimal performance
  • Identify single points of failure and weaknesses within the infrastructure and identify options for resolution
  • Assist the team/external suppliers to ensure appropriate fixes are applied to all identified problems
  • Support of infrastructure components in line with agreed service level agreements
  • Constantly look for opportunities to improve the level of support offered for the same cost, including evaluation of third party software and tools to automate repetitive tasks
  • Act as technical consultant providing advice and guidance relating to the area of technical specialty
  • Maintain updated infrastructure system inventory, documents and procedures



  • Degree holder in Computer Science or IT related disciplines
  • Minimum 5 years of experience in Infrastructure solution delivery and service maintenance
  • Hands-on experience in on-premises and cloud networking, SD-WAN and HA load balancing technology
  • Solid experience in security solutions, such as IDS, IPS, firewall, secure web proxy, VPN gateway, ATP, EDR, email security gateway, DLP, NAC, antivirus, MDM and vulnerability assessment tool
  • Experience in servers, storage, VMware, VDI, Windows AD domain administration is an advantage
  • Experience in Microsoft 365, IaaS, PaaS, and SaaS solutions is a plus
  • Proactive, collaborative, strong analytical and problem-solving skills, excellent Interpersonal skill is advantageous
  • Good command of spoken and written English and Chinese


***Permanent Hong Kong Resident is preferred. Expected Salary in CV is needed for consideration***

All information provided will be treated in strict confidence and used solely for recruitment purposes. The resume will be retained for a period of two years for future recruitment purposes within our group and clients