Senior Windows Systems Administrator
100% Remote
Job Summary:
We are seeking an experienced Senior Windows Systems Administrator to manage, maintain, and support the organization’s Windows-based infrastructure. The candidate will be responsible for ensuring system stability, security, performance, and availability across servers, networks, and enterprise applications.
Key Responsibilities:
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Install, configure, and maintain Windows Server environments.
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Manage Active Directory, Group Policy, DNS, DHCP, and user administration.
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Monitor system performance, troubleshoot issues, and ensure high availability.
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Perform server upgrades, patch management, and system maintenance.
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Manage virtualization platforms such as VMware or Hyper-V.
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Implement and maintain backup and disaster recovery solutions.
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Ensure system security through regular updates, monitoring, and compliance practices.
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Provide advanced technical support and resolve complex infrastructure issues.
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Maintain documentation for systems, processes, and configurations.
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Collaborate with network, security, and application teams for system integration.
Required Skills & Qualifications:
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Bachelor’s degree in Computer Science, Information Technology, or a related field.
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5+ years of experience in Windows system administration.
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Strong experience with Windows Server, Active Directory, and Group Policy.
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Knowledge of virtualization technologies (VMware / Hyper-V).
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Experience with PowerShell scripting and automation.
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Familiarity with backup solutions, monitoring tools, and security practices.
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Strong troubleshooting, analytical, and communication skills.
Preferred Qualifications:
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Microsoft certifications such as MCSA, MCSE, or equivalent.
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Experience with cloud platforms such as Microsoft Azure or AWS.
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Knowledge of Office 365 / Microsoft 365 administration.