← Back to jobs

Senior Network Administrator | Network Administrator

Colombo 08 FULL_TIME 1 month ago
Company: Sarvodaya Development Finance PLC
Location: Colombo 08
Type: FULL_TIME
Login to apply
Language: Translating…

Senior Network Administrator | Network Administrator

About Us

Sarvodaya Development Finance PLC is Sri Lanka’s first development finance company, dedicated to providing reliable financial services across the country. We are seeking a highly skilled and dedicated Senior Network Administrator / Network Administrator to join our Information Technology Division.

Key Responsibilities

  • Manage, monitor, and optimize the performance of the institution’s LAN, WAN, WLAN, and data-center network infrastructure.
  • Oversee routers, switches, firewalls, load balancers, VPNs, and other network appliances.
  • Ensure high availability, stability, and resilience across all critical connectivity channels.
  • Implement and maintain network-security controls in line with industry standards and regulatory requirements.
  • Conduct proactive network monitoring and respond to issues promptly.
  • Participate in networking-related upgrades, cloud integrations, and system migrations.
  • Provide advanced technical support to internal teams and branch locations.

Qualifications & Experience

  • A degree or diploma in Information Technology, Networking, Computer Science, or a related field.
  • 3-5 years of hands-on experience in network administration.
  • Solid experience with enterprise-grade switches, routers, firewalls, and routing protocols.
  • Strong understanding of TCP/IP, VLANs, VPNs, DNS, DHCP, and network-segmentation practices.

Preferred / Added Advantage

  • Certifications such as CCNA, CCNP, NSE, JNCIA, or equivalent.
  • Experience in banking or any regulated financial environment.
  • Familiarity with SD-WAN, virtualization, cloud networking, and SOC/SIEM operations.

Key Competencies

  • Strong analytical and troubleshooting skills.
  • High attention to detail with a commitment to operational excellence.
  • Ability to work under pressure in a fast-paced environment.
  • Strong communication and documentation skills.
  • Integrity, confidentiality, and adherence to financial-sector compliance standards.

How to Apply

Interested candidates are invited to email their resumes with contact details of two non-related referees to careers@sdf.lk indicating the post applied for in the subject line on or before 14 days.

Frequently asked questions

Use the Apply form on this page to submit your CV (PDF/DOC/DOCX). You can also include a short cover letter.
This position is FULL_TIME.
The role is based in Colombo 08.
Salary details are not disclosed by the employer.
No closing date is listed. Apply early as roles may be filled on a rolling basis.
Typically it includes an application review, one or more interviews, and (for some roles) a skills assessment or test. Exact steps may vary by employer.
The role is posted by Sarvodaya Development Finance PLC.
Tailor your CV to match the role, keep it to 1–2 pages, and add a short cover letter describing how your recent work aligns with the job requirements.

Related jobs

We use cookies to run AnyJobOK, remember preferences, and (with your consent) improve analytics. See our Cookie Policy.

Cookie settings

Manage how we use cookies on this device.

Strictly necessary
Required for core site features.
Always on
Functional
Remember preferences and improve UX.
Analytics
Help us understand site usage.
Advertising
If used, show relevant ads.