Job ref no.: CT3128189-01#0188
CL Technical Services Limited

Network and Security Specialist (Commercial)

CL Technical Services Limited

Job Duties:

  • Configure and install various network devices and services (e.g., WiFi Firewalls, routers, switches, load balancers, bandwidth controllers, wi-fi and QoS)
  • Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations
  • Monitor system resource utilization and capacity planning
  • Provide support and troubleshooting to resolve issues
  • Work within established configuration and change management policies with awareness, approval and success of changes made to the network infrastructure
  • Liaise with vendors and other IT personnel for problem resolution
  • Perform tests and uncover network vulnerabilities.


  • University degree in Computer Science or a related subject
  • Proven hands-on network experience with a minimum 3 years
  • At least 2 years’ experience in information security or related field.
  • CCNP, CISA, CISSP or higher
  • Sound knowledge of networking protocols (e.g., IPSEC, VRRP, OSPF)
  • Solid understanding of the OSI or TCP/IP model
  • Hands-on experience in firewalls with monitoring, network diagnostic and network analytics tools
  • Experience with computer network penetration testing and techniques.
  • Good command of spoken and written English

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More job information
Job ref no. CT3128189-01#0188
  • 35,000 - 45,000 / month
Job Function
  • Admiralty
Employment Term
  • Full-time
  • 3 years
Career Level
  • Non-management level
  • Diploma or equivalent
  • 5-day week
  • Medical plan