2,087,386open jobs
127,883companies
240,550added this week
Browse all
Location
In office (Colombo)
Seniority
Senior · 5+ years exp
Employment
Full-Time

First seen by Alion on Oct 28, 2026.

Overview
Company
Impact
Profile match

WE ARE LOOKING FOR A

SYSTEM :
ADMINISTRATOR

Join our team and help us keep our IT systems running smoothly!

Job Summary

The System Administrator is responsible for installing, configuring, maintaining, and troubleshooting the company’s IT infrastructure, including servers, operating systems, networks, and user accounts. The role ensures system security, reliability, availability, and optimal performance to support daily business operations.

Key Responsibilities

Install, configure, and maintain servers, operating systems, and IT infrastructure.

Identify and resolve hardware, software, and system-related technical issues.

Monitor system performance and ensure the availability and reliability of IT systems.

Provide technical support to employees and resolve IT helpdesk tickets.

Manage user accounts, access permissions,

; a Maintain IT asset inventories, system passwords, and security policies.

documentation, and configuration records.
Administer Windows Server, Active Directory,

Microsoft 365, and related IT services. Mronitar system logs. ana Wavestigate

potential security incidents.
Monitor and troubleshoot network connectivity,

LAN/WAN, Wi-Fi, VPN, and server issues.

8 8 8 8

Support the implementation of new IT systems, applications, and infrastructure projects.

8 8 8 8 8

Install security updates, patches, antivirus software, and system upgrades.

ce Qualifications and Requirements

@ _ Diploma or degree in Information Technology, @ _ Experience with backup solutions,
Computer Science, or a related field. endpoint security, and system monitoring tools.
@ Minimum 5-6 years of experience in system @ Knowledge of virtualization technologies administration or IT infrastructure support. such as VMware or Hyper-V is an advantage.
@ Good knowledge of Windows Server, @ Strong troubleshooting, analytical, and
Active Directory, and Microsoft 365. problem-solving skills.
@ Understanding of networking concepts, @ Good communication skills and the ability to

including TCP/IP, DNS, DHCP, VPN, and firewalls. work independently and within a team.

APPLY NOW

  • Employment: Full Time, Permanent, Onsite
  • Closing date: 5 Nov 2026
  • Job ref: 1565562
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,087,386 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

DevOps
Similar stack
Same company
Colombo
In office · Full-Time · Colombo
C#
C#
.NET
DevOps
VMWare
Azure
Windows Server
AWS
Hyper-V
Linux
TCP/IP
VLAN
Apply
Cloud Architect 1 day ago
$121k per year · Remote (United States) · Full-Time · 6+ years exp · Bachelor's Degree · United States
Databases
Google BigQuery
DevOps
Terraform
GCP
CI/CD
Jenkins
AWS
Kubernetes
Google GKE
Google Cloud Run
IAM
Cybersecurity
Least Privilege
Apply
Hybrid · Full-Time · Dublin
Python
Bash
DevOps
Terraform
Ansible
Red Hat
OpenShift
VMWare
Prometheus
CI/CD
Kubernetes
Grafana
Platform Engineering
CentOS Stream
Linux
TCP/IP
DNS
Apply
IT Administrator 1 day ago
Equity · Hybrid · Full-Time · 2+ years exp · Bachelor's Degree · Durham
DevOps
Windows
VPN
Wi-Fi
Cybersecurity
Okta
Crowdstrike
Apply
$82k – $92k per year · In office · Contractor · Toronto
Java
C#
Java
Spring Boot
C#
.NET
DevOps
Rest API
Azure DevOps
GitHub Actions
Azure
CI/CD
Docker
Kubernetes
Bitbucket
Analytics
Azure Data Factory
Management
Agile
Scrum
Kanban
Apply
Hybrid · Full-Time · Colombo
Python
JavaScript
Java
TypeScript
SQL
Ruby
Node JS
Python
Django
Java
Spring Boot
Ruby
Ruby on Rails
AI/ML
Machine Learning
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
Git
GitHub
GitLab
Apply
Hybrid · Full-Time · Colombo
Apply
Hybrid · Full-Time · Colombo
Python
JavaScript
Java
PHP
SQL
Ruby
C#
Node JS
Python
FastAPI
Django
PHP
Laravel
Ruby
Ruby on Rails
C#
.NET
Node JS
Express
Databases
PostgreSQL
AI/ML
Cursor
Claude
DevOps
GCP
Datadog
Azure
Git
AWS
Docker
Management
Agile
Apply
In office · Internship · Colombo
Analytics
Power BI
Microsoft Excel
Apply
Intern - Technical 1 day ago
In office · Internship · Colombo
Apply
See all jobs
This is one of many
2,087,386 more open roles from verified company boards, updated every day.