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System Administrator (Remote – USA)
Visa:-H1B Transfer / Sponsorship Supported
Location:-Remote within the United States
Job Summary
We are seeking a skilled System Administrator to manage and support enterprise IT infrastructure, servers, cloud environments, and end-user systems. The ideal candidate will have strong experience in Windows/Linux administration, virtualization, Active Directory, cloud platforms, and infrastructure troubleshooting.
The System Administrator will work closely with Infrastructure, Cloud, Security, and Support teams to maintain high availability, system performance, and operational stability across production environments.
Key Responsibilities
Install, configure, and maintain Windows and Linux servers
Manage Active Directory, Group Policy, DNS, DHCP, and user administration
Monitor system performance, availability, and server health
Perform server patching, upgrades, and maintenance activities
Manage virtualization platforms such as VMware or Hyper-V
Support cloud infrastructure across AWS and Azure environments
Troubleshoot hardware, OS, storage, and networking issues
Maintain backup, disaster recovery, and system security processes
Configure file servers, storage systems, and permissions
Support automation and scripting for operational tasks
Collaborate with Security and Infrastructure teams for compliance and hardening
Maintain technical documentation and operational procedures
Participate in on-call support rotations
Required Skills
3+ years of experience in System Administration
Strong experience with:
Windows Server
Linux (RHEL, Ubuntu, CentOS)
Active Directory
VMware / Hyper-V
Experience with DNS, DHCP, TCP/IP, and networking fundamentals
Knowledge of server monitoring and troubleshooting
Experience with PowerShell, Bash, or Python scripting
Understanding of backup and disaster recovery solutions
Experience supporting enterprise production environments
Strong analytical and problem-solving skills
Preferred Skills
Experience with AWS or Azure cloud platforms
Exposure to Office 365 and Exchange administration
Experience with automation tools such as Ansible
Knowledge of security best practices and endpoint management
Understanding of monitoring tools like SolarWinds, Nagios, or Zabbix
Experience with storage technologies and SAN environments
Seniority level
Mid-Senior level
Employment type
Contract
Job function
Engineering
Industries
IT Services and IT Consulting
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