Note: The job is a remote job and is open to candidates in USA. CareerUS Solutions is seeking an experienced System Administrator to manage, maintain, and troubleshoot organizational IT infrastructure. The role is responsible for administering servers, operating systems, cloud environments, security controls, user access, backups, monitoring, automation, and system incidents.
Responsibilities
- Install, configure, maintain, and troubleshoot servers and IT systems
- Manage Windows and Linux operating systems
- Monitor system performance, availability, and capacity
- Manage user accounts, permissions, and access controls
- Perform system upgrades, patches, and security updates
- Configure and maintain Active Directory, Group Policy, and DNS/DHCP
- Manage backups, disaster recovery, and system restoration procedures
- Troubleshoot hardware, software, network, and system issues
- Monitor system logs and investigate performance or security issues
- Support cloud infrastructure such as AWS, Azure, or Google Cloud
- Implement and maintain security controls and endpoint protection
- Automate routine administrative tasks using scripting tools
- Maintain system documentation, configurations, and operational procedures
- Collaborate with network, security, cloud, and application teams
- Provide technical support and respond to system incidents
Skills
- Strong knowledge of Windows Server and Linux
- Experience with Active Directory, DNS, DHCP, Group Policy, and Microsoft 365
- Knowledge of virtualization technologies such as VMware or Hyper-V
- Experience with cloud platforms such as AWS or Azure
- Understanding of networking concepts including TCP/IP, VPN, firewalls, and routing
- Experience with backup and disaster recovery solutions
- Knowledge of system monitoring and troubleshooting tools
- Scripting experience with PowerShell, Bash, or Python
- Strong problem-solving and communication skills
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