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Recruit Ref: L0497442096
Posting Date: 2021-06-18
CL Technical Services Ltd
CL Technical Services Ltd

CL Technical Services Limited was established in 1994 and started providing recruitment and secondment services to our clients since 1998. We provide 1-stop recruitment & secondment services to many major corporations of diversified business natures. We engaged of sourcing IT Professionals to fulfil different business needs of our clients. Helping to pick the best candidates for the job. We aim to assist our clients to develop strategies and policies that enlarge the recruitment channels which enabling them to increase their service capabilities and focus on developing the core business.

Network Security Engineer

Job Duties:

  • Knowledge and skills on IPS/IDS, Firewall, Proxy and Load Balancer
  • Working knowledge on network security systems, e.g. web access security, URL filtering, anti-malware / advance threat protection, proxies, DLP etc
  • Good understanding of OSI Model, TCP/IP protocol suite, network IP subnetting, switching and routing
  • Complete familiarity with ITIL processes – Incident, Problem, Change etc. – experience on ServiceNow tool beneficial
  • Ability to work with team members located remotely and to leverage multiple service and / or outsourcing providers
  • Comfortable to work closely with several teams within the Information Services area as well with the business teams
  • Demonstrated ability to effectively coordinate multiple priorities in a dynamic environment
  • Demonstrated ability to learn quickly, take initiative, manage time and complete tasks with minimal supervision



  • Higher Diploma / Bachelor’s degree in Information Science /Technology/Engineering /Computer /Mathematics or related field
  • At least 4-6 years of infrastructure and security operation experience
  • Solid experience in installing, configuring and supporting Firewalls, especially CheckPoint, Juniper, Fortinet, PaloAlto and Cisco ASA
  • Strong, hands-on on FW implementation, configuration, management and support, especially on CheckPoint, PaloAlto, Juniper, Fortinet, McAfee and ZScaler systems
  • Experience in configuring, troubleshooting and supporting F5 Load balancers
  • PaloAlto Certification - PCNSA or PCNSE preferred
  • Checkpoint Certification - CCSA or CCSE preferred
  • Desired to have ISO 27000/NIST/SANS Cyber Security Controls background
  • Strong analytical and problem-solving skills
  • Excellent organization and interpersonal skills
  • Excellent written and verbal communication skills


If interested for the above position, please send detailed resume with current and expected salary as well as date of availability by sending email to CLTS' Application Email Address via

For more job opportunity, please visit our website:


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Information Technology 
Job Category / Function:
Job Position Level:
Employment Term:
Full Time 
Min. Edu. Level Req:
Associate Degree / Higher Diploma 
Total Working Exp:
Kwun Tong District / Kwun Tong
  • Five-Day Work
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