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Senior Systems Administrator

2 months ago


Tucson, Arizona, United States Sentinel Offender Services Full time
Job Summary

Sentinel Technologies is seeking a highly skilled Senior Systems Administrator to join our team. As a key member of our IT department, you will be responsible for designing, deploying, and maintaining highly available Microsoft-based systems.

Key Responsibilities
  • System Design and Deployment: Design and deploy Microsoft-based systems, including Windows Server, Active Directory, and Exchange environments.
  • System Security and Data Integrity: Ensure the security and integrity of systems and data, including system security and data backup procedures.
  • Team Leadership: Provide guidance and project direction to staff and management as a subject matter expert.
  • Process and Procedure Development: Create process and procedure documentation for the Microsoft environment.
  • System Upgrades and Maintenance: Plan and execute system upgrades, migrations, and expansions, including managing and maintaining Windows Server environments.
  • Active Directory and Group Policy Administration: Administer and support Active Directory, Group Policy, DNS, DHCP, and other related services.
  • Exchange Server Operations: Oversee Exchange Server operations, ensuring email system stability and security.
  • User Access and Permissions: Manage user access and permissions within the Microsoft ecosystem.
  • Documentation and Knowledge Base: Create documentation for knowledge base and system procedures.
Requirements
  • 3-5 years of experience in a Microsoft ecosystem design, deploy, modify.
  • Design and deploy Microsoft-based systems, including Windows Server, Active Directory, and Exchange environments.
  • Develop and implement system configurations, procedures, and guidelines for the Microsoft environment.
  • Plan and execute system upgrades, migrations, and expansions.
  • Manage and maintain Windows Server environments, including installation, configuration, and troubleshooting.
  • Administer and support Active Directory, Group Policy, DNS, DHCP, and other related services.
  • Oversee Exchange Server operations, ensuring email system stability and security.
  • Manage user access and permissions within the Microsoft ecosystem.
  • Create documentation for knowledge base.
  • Responsibility for system backups and data integrity.
  • A valid driver's license and proof of vehicle insurance will be required.
  • Legally authorized to work in the US without sponsorship.
  • Must demonstrate a can-do attitude.
What We Offer
  • Weekly competitive pay.
  • Medical, dental, vision, 401K, and more.