Certificate Programmes

DNS: Diploma in Networking & Security

Build a strong foundation in computer networking, cloud computing, Linux administration, hardware engineering, and network security through hands-on practical training designed for beginners pursuing an IT networking career

LevelProfessional Training
Duration6 Months
Course fee60000 LKR
CampusesColombo ยท Kandy ยท Batticaloa
DNS: Diploma in Networking & Security

The Diploma in Networking is a comprehensive six-month programme designed for beginners who want to develop professional skills in computer networking, cloud technologies, Linux administration, hardware engineering, and network security. The programme combines theoretical knowledge with extensive practical training using industry-standard technologies including Cisco Networking, Microsoft Azure, Linux, Windows Server, and virtualization.

Students will gain practical experience in configuring routers and switches, managing enterprise networks, deploying virtual machines, administering Linux servers, implementing cloud infrastructure, and troubleshooting hardware and network issues. The curriculum also introduces Microsoft Azure cloud services, identity management, storage solutions, monitoring, and governance based on Microsoft Azure fundamentals.

With a strong emphasis on practical laboratory sessions, graduates will be equipped with the technical knowledge and confidence required to support enterprise IT environments, cloud infrastructure, and network operations. This diploma serves as an excellent starting point for individuals seeking a rewarding career in networking, systems administration, cloud computing, and cybersecurity while preparing for internationally recognised professional certifications

  • Computer Hardware
  • Windows Network
  • Cisco CCNA- (200-301)
  • Azure AZ-900
  • Linux Advanced Administrator with Security
  • Certificate in Ethical Hacking

Learning outcomes

  • Configure and troubleshoot enterprise computer networks.
  • Deploy and manage Microsoft Azure cloud services.
  • Install, configure, and administer Linux servers.
  • Configure Windows Server network services.
  • Manage Active Directory, DHCP, and DNS.
  • Install and maintain computer hardware.
  • Implement network security best practices.
  • Configure virtualization platforms.
  • Monitor network performance and system health.
  • Diagnose and resolve hardware and networking issues.
  • Eligibility & entry requirements

  • Basic computer literacy.
  • Minimum G.C.E. O/L qualification (or equivalent) is recommended.
  • No prior networking experience is required.
  • View the official Qualifi specification โ†—

    ๐Ÿ“ˆ Career outcomes

    92%Graduates employed / progressing
    60k - 120KTypical starting salary

    โ€œThe Diploma in Networking gave me the practical skills and confidence to build, manage, and troubleshoot enterprise networks. The hands-on training in Cisco, Microsoft Azure, Linux, and Windows Server prepared me for real-world IT environments and helped me take the first step towards a successful career in networking and cloud computingโ€

    โ€” Network Support Engineer, graduate

    ๐Ÿš€ Your career pathway

    Where the Networking route can take you โ€” from here to a degree and a career.

    1Certificate in Networking
    โ†“
    2Diploma in Computer Networking
    โ†“
    3CCNA / CCNP
    โ†“
    4HND in Computing
    โ†“
    5BSc Top-up Degree (UK)

    Possible career roles

    Network EngineerNetwork AdministratorSystems EngineerInfrastructure EngineerIT Support EngineerCloud Network Engineer

    ๐ŸŒ Opportunities in: Sri Lanka ยท UK ยท Middle East

    Upcoming batches & timetables

    BatchDaysTimeBranchStarts
    September Intake 2026Sat & Sun 8.30 AM to 5PMColombo 5 Sep 2026

    Students also explored

    Apply / Enquire