
System Administrator
isocrates
Posted 2026-08-03
INR 600,000 - INR 800,000 per year
Tech & Engg
Job Description
Ovii's Interpretation of the Role
MADTECH.AI seeks a System Administrator to manage Windows, Linux, Microsoft 365, and AWS environments from its Mysuru office. The role focuses on maintaining infrastructure availability, security, and supporting end‑users while participating in rotational on‑call shifts.
Role Snapshot
- Maintain Windows & Linux servers
- Manage Microsoft 365 services
- Support AWS cloud resources
- Handle user provisioning & security
- Perform patching, backups, and monitoring
- Troubleshoot infrastructure issues
- Participate in rotational shift/on‑call
Must-Have Requirements
- Windows Server administration
- Linux system administration
- Microsoft 365 administration
- AWS core services (EC2, IAM, S3, RDS, VPC)
- Active Directory
- Networking fundamentals
- Virtualization (VMware or Hyper‑V)
- Scripting (PowerShell, Bash, Python)
- Backup/monitoring/endpoint security tools
- Linux Administration
- Microsoft 365
- AWS infrastructure
- Bachelor's degree in Computer Science, Information Technology, or related field
- Willingness to work from Mysuru office
- Willingness to work rotational shifts
Nice-to-Have Signals
- Docker / Kubernetes
- Terraform / CI‑CD tools
- Microsoft 365 and AWS certifications
- Familiarity with backup, monitoring, and endpoint security tools
- Docker/Kubernetes
- Terraform/CI‑CD
- Microsoft 365 Certified: Fundamentals (MS‑900)
- Microsoft 365 Certified: Administrator Associate
- AWS Certified SysOps Administrator or Solutions Architect – Associate
- RHCSA/RHCE
- Microsoft Windows Server Certification
Work Setup
- Location: Mysuru, India
- Work mode: ONSITE
- Employment type: Full-Time
- Shift: Rotational shifts (General, EMEA, ET hours)
Not Specified in JD
- Salary range
- Visa sponsorship
- Remote eligibility
What You'll Likely Work On
- Administer and maintain Windows Server, Linux systems, and Active Directory
- Manage Microsoft 365 services including Exchange Online, Teams, SharePoint, OneDrive, and Intune
- Support AWS infrastructure such as EC2, S3, IAM, RDS, and VPC
- Provision user accounts, manage permissions, licenses, and MFA
- Perform system monitoring, patch management, backups, and routine maintenance
- Troubleshoot server, OS, cloud, and Microsoft 365 issues
- Implement security best practices and compliance requirements
- Automate routine tasks with PowerShell, Bash, or Python
- Document systems and collaborate with Infrastructure, DevOps, and IT Support teams
- Participate in rotational shifts and on‑call support as needed
Good Fit If You Have
- Enjoys hands‑on troubleshooting and detailed documentation
- Comfortable working in shift‑based/on‑call environments
- Willing to collaborate across Infrastructure, DevOps, and Support teams
Skills
- Windows Server administration
- Linux system administration
- Microsoft 365 (Exchange, Teams, SharePoint, Intune)
- AWS (EC2, IAM, S3, RDS, VPC)
- Active Directory & identity management
- Networking fundamentals (DNS, DHCP, VPN, firewalls)
- Virtualization (VMware or Hyper‑V)
- Scripting (PowerShell, Bash, Python)
- Backup, monitoring, and endpoint security tools
- Docker / Kubernetes (preferred)
- Terraform / CI‑CD tools (preferred)
- Microsoft 365 & AWS certifications (preferred)