Systems Administrator, Senior

Sentinel Technologies is seeking a Senior Systems Administrator for one of our partners in Tucson, AZ. As the Senior System Admin, you are responsible for this highly available environment. Your responsibilities will include systems and some network servers, system security and data integrity. The ideal candidate will be able to offer guidance and project direction to staff and management as a subject matter expert. In building out this environment, you will also be tasked with creating process and procedure. This is a long term contract to hire position onsite in Tucson, AZ.

Qualifications

• Must have Bachelor’s degree in Computer Science, Information Systems, or a related field; or equivalent experience (10+ years).
• Must have minimum 5 years of hands-on experience in system administration or IT infrastructure roles.
• Certifications (Preferred): Microsoft, VMware, Cisco, Nutanix, or Veeam certifications.
• Must have experience with Server & Virtualization:
  • Hyper-V, VMware (vSphere, ESXi, vCenter), and Nutanix Acropolis
  • Cisco UCS blade management and service profile configuration
• Experience with Pure Storage, Cisco UCS, Nutanix, HyperV, Broadcom and Veeam as this is a part of their technology stack.
• Design and deploy Microsoft-based systems including Windows Server, Active Directory, 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.
• Develop and maintain system documentation, operational procedures, and training materials.
• Participate in on-call rotation
• The candidate must have a car, as this position requires travel between location and the transportation of equipment
• 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

focus on candidates that display our “ACE” factor – Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service.

What you get:

We offer weekly competitive pay, medical, dental, vision, 401K and more.