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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

📅 Next intake — batch timetable
September Intake 2026 Starts 5 Sep 2026 · Sat & Sun · 8.30 AM to 5PM · Colombo
Register for this batch →
Awarded byWinSYS City Campus
Duration6 Months
IntakesJanuary/ March/ May/ July/ August/ October
CampusesColombo · Kandy · Batticaloa
Programme fee
LKR 60,000
Instalment plans are available. Ask us what suits you.
DNS: Diploma in Networking & Security

About this programme

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

What you will learn

  • 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.

    • Entry requirements

  • Basic computer literacy.
  • Minimum G.C.E. O/L qualification (or equivalent) is recommended.
  • No prior networking experience is required.

    • Where it leads

  • Network Support Technician
  • Network Administrator
  • Systems Administrator
  • IT Support Engineer
  • Cloud Support Associate
  • Infrastructure Support Engineer
  • Technical Support Executive
  • Linux Administrator (Junior)
  • Field Network Engineer
  • Help Desk Engineer

    • Progression

  • Advanced Diploma in Networking & Cyber Security
  • CCNP Enterprise
  • Microsoft Azure Administrator (AZ-104)
  • Linux Professional Certification
  • Ethical Hacking & Cyber Security Programmes
  • Qualifi Level 4 & 5 Diploma in Networking & Cyber Security
  • Bachelor's Degree (Top-Up) in Networking, Cyber Security, or Computer Systems

    • Your career pathway

    Study path: Certificate in Networking → Diploma in Computer Networking → CCNA / CCNP → HND in Computing → BSc Top-up Degree (UK)

    Where graduates work:

    Ready to talk? Call +94 76 990 2244 or email info@winsys.lk. Visit any campus — Colombo · Kandy · Batticaloa.
    Register www.winsys.lk · /course.php?slug=dns-diploma-in-networking-security#apply

    Career path: Certificate in Networking → Diploma in Computer Networking → CCNA / CCNP → HND in Computing → BSc Top-up Degree (UK)

    Prepared 24 August 2026. Fees and programme details are correct on this date; please confirm before enrolling.