Administer and maintain Windows and Linux server environments.
Manage cloud infrastructure and support modernization initiatives.
Lead system upgrades, patching, maintenance, and lifecycle management activities.
Design and implement infrastructure improvements to increase reliability and performance.
Manage identity, access, and security controls across enterprise systems.
Troubleshoot and resolve complex infrastructure, networking, and application issues.
Develop and maintain automation scripts and operational tools.
Support backup, disaster recovery, and business continuity processes.
Monitor system health and proactively address risks and performance concerns.
Create and maintain technical documentation and operational procedures.
Collaborate with Security, Development, DevOps, and IT teams on infrastructure initiatives.
Mentor junior and mid-level administrators and provide technical guidance.
Participate in incident response and on-call support rotations when required.

5+ years of experience as a System Administrator, Infrastructure Administrator, or similar role.
Strong experience administering both Windows Server and Linux environments.
Strong knowledge of networking concepts, including: DNS, DHCP, VPN, TCP/IP, Routing and Switching, Firewalls.
Experience managing Microsoft 365 environments.
Strong experience with Active Directory, identity management, and access control.
Hands-on experience with cloud platforms such as: AWS, Azure, GCP.
Experience managing virtualized environments: VMware, Hyper-V.
Experience implementing and maintaining backup and disaster recovery solutions.
Strong troubleshooting, root cause analysis, and problem-solving skills.
Experience creating automation scripts using: PowerShell, Bash, Python.
Strong English communication skills.

Senior Sysadmin – Remote Latam

Key skills