System Administrator (PROJ-4450)

Key Responsibilities:

• Install, configure, and maintain Windows, Linux, and Unix servers and systems.
• Monitor system performance and troubleshoot issues across multiple platforms.
• Manage user accounts, permissions, and access controls.
• Perform regular system backups and recovery procedures.
• Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities.
• Maintain system security through access controls, firewalls, and antivirus software.
• Automate routine tasks using shell scripts, PowerShell, or other scripting tools.
• Collaborate with network engineers, developers, and other IT staff to support infrastructure needs.
• Document system configurations, procedures, and changes.
• Provide 24/7 support for critical systems as needed (on-call rotation may apply). 

Required Qualifications:

• 3+ years of experience in system administration across Windows, Linux, and Unix platforms.
• Strong knowledge of Active Directory, DNS, DHCP, and Group Policy.
• Proficiency in shell scripting, PowerShell, or Python.
• Experience with virtualization technologies (VMware, Hyper-V, etc.).
• Familiarity with cloud platforms (AWS, Azure, or GCP) is a plus.
• Strong problem-solving and communication skills.

 Preferred Certifications:

• Microsoft Certified: Windows Server Administrator
• Red Hat Certified System Administrator (RHCSA)
• CompTIA Linux+
• AWS Certified SysOps Administrator or equivalent

Work Environment:

• Office-based
• May require occasional evening or weekend work for maintenance or emergencies