Lankastaff

IT Support / System & Network Administrator – Colombo 05

July 24, 2026
LankaStaff
Published
July 24, 2026
Location
Colombo, Sri Lanka
Category
Default  
Job Type

Description

IT Support / System & Network Administrator Location: Mireka Tower (On-site)
Employment Type: Full-Time
Industry: Information Technology
Working Days: 5 Days per Week (Roster Basis)
Working Hours: 12-Hour Shifts About the Role LankaStaff is recruiting on behalf of our client for an experienced IT Support / System & Network Administrator. This role is ideal for a technically skilled professional who enjoys working with enterprise IT infrastructure, providing end-user support, and maintaining secure and reliable network and server environments.

The successful candidate will be responsible for managing network infrastructure, virtualization platforms, system administration, and delivering day-to-day IT support across the organization. Key Responsibilities

  • Configure, manage, and troubleshoot Layer 2 (L2) and Layer 3 (L3) network devices.
  • Configure and maintain VLANs, subnetting, IP addressing, and network connectivity.
  • Administer and support DNS, DHCP, and enterprise network services.
  • Deploy, configure, and maintain virtual environments using VMware and Microsoft Hyper-V.
  • Provide technical support for desktops, laptops, printers, operating systems, and business applications.
  • Diagnose and resolve advanced hardware, software, and network-related issues.
  • Perform system administration using command-line tools, Windows Registry Editor (Regedit), and other troubleshooting utilities.
  • Monitor network performance, server availability, and system security.
  • Perform routine system maintenance, updates, backups, and preventive maintenance.
  • Maintain accurate IT documentation, asset records, and technical procedures.
  • Provide timely technical support and assistance to internal users.

Requirements

  • Diploma, Higher National Diploma, or Bachelor's Degree in Information Technology, Computer Science, Network Engineering, or a related field.
  • Previous experience in IT Support, System Administration, or Network Administration.
  • Hands-on experience with Layer 2 & Layer 3 Networking, VLAN Configuration, DNS & DHCP, VMware, Microsoft Hyper-V, and Windows Server Administration.
  • Strong knowledge of TCP/IP networking and enterprise infrastructure.
  • Excellent troubleshooting and analytical skills.
  • Ability to work independently and effectively under pressure.
  • Good communication and interpersonal skills.

Benefits

  • Competitive salary package.
  • Opportunity to work with enterprise-level IT infrastructure.
  • Career development and professional growth.
  • Exposure to modern networking and virtualization technologies.
  • Supportive and professional working environment.

Work Location: Mireka Tower (On-site)

Apply Now:
Upload your CV (Word or PDF) via the LankaStaff Careers Portal and search for Job No: 9720
You may also apply for other available opportunities.
For inquiries:
admin@lankastaff.lk
011 713 3080

Apply
Drop files here browse files ...

Related Jobs

Restaurant Captain   Colombo, Sri Lanka new
August 25, 2026
Cashier   Colombo, Sri Lanka new
August 24, 2026
Housekeeping Attendant   Colombo, Sri Lanka new
August 24, 2026
Waiter   Colombo, Sri Lanka new
August 22, 2026
Dishwasher   Colombo, Sri Lanka new
August 22, 2026
Are you sure you want to delete this file?
/