Senior Cloud & Systems Administrator

Position Description

The Sr. Cloud and Systems Administrator manages ATI's mixed IT ecosystem, bridging the gap between traditional on‑premises hardware and modern cloud‑based resources. This role is essential for maintaining system stability, security, and performance across hybrid environments.

Hybrid schedule (in‑office and remote) or onsite schedule with flexible hours is available. Candidates should reside near Charleston, SC to allow site flexibility.

• Design, implement, and maintain secure, scalable, and cost‑effective Azure solutions, including IaaS, PaaS, networking, storage, backup/recovery, and hybrid connectivity.
• Provide hands‑on administration of Azure resources such as Virtual Machines, Virtual Networks, Azure Files, Azure Storage, Azure Backup, and Site Recovery.
• Implement and maintain security and compliance controls aligned with organizational policies.
• Monitor performance, troubleshoot issues, and resolve incidents using Splunk, Azure, Azure Monitor, Log Analytics, and traditional tools.
• Lead root cause analysis and continuous improvement following incidents or outages.
• Perform cost analysis and optimization of the Azure infrastructure with actionable recommendations.
• Manage hybrid identity solutions (DUO, Azure AD/Entra , AD Connect, SSO, MFA, Conditional Access) and enforce RBAC policies.
• Contribute to cloud governance standards (policies, tagging, naming, access controls).
• Maintain and support existing on‑premises platforms (Active Directory, VMware, Windows Server, Linux Server, Nutanix HCI, Cohesity).
• Perform hardware/software/firmware upgrades, patch management, lifecycle management, and warranty tracking.
• Ensure high availability, security, performance, cost efficiency, and disaster recovery readiness across all environments.
• Collaborate with Application and Dev Ops teams to enable cloud adoption and platform best practices.
• Operate under limited supervision with significant latitude for independent judgment.
• May mentor junior staff or lead small project teams.
• Assure consistency in work and resolve or elevate issues as appropriate.
• Work with the entire IT Division to ensure that coordination and communications are highly effective.
• Work in conjunction with and/or lead external vendors.
• Ensure accurate and complete records of activities are maintained.
• Support 24x7x365 IT operations.

• Support onboarding of new IT staff.
• Continuously seek opportunities to streamline processes and improve efficiencies.
• Participate in project kickoffs and debriefs.
• Keep up to date with the latest technology.
• Perform other duties as assigned.

• Bachelor’s Degree in Computer Science or Information Technology, or an Associate’s Degree with 4 years of related experience.
• 2-5 years of progressive systems and cloud administration experience.
• Minimum 2 years of hands‑on Microsoft Azure experience (design, implementation, migration, and operations).
• Active Azure certifications strongly preferred (e.g., AZ-104, AZ-305, AZ-500 or newer equivalents).
• Deep knowledge of Azure services:
  Virtual Machines, Virtual Network, Azure Storage, Azure Files, Azure Backup, Site Recovery, Azure AD/Entra , Azure Monitor, Log Analytics, and cost management.
• Strong hybrid identity and networking skills (VPN Gateway, VNet peering, NSGs, firewalls).
• Solid understanding of Linux Server, Windows Server, Active Directory, Group Policy, and Power Shell scripting.
• Excellent troubleshooting, analytical, and documentation skills.
• Ability to manage multiple projects and priorities in a fast‑paced environment.
• Strong communication skills with the ability to translate technical concepts for non‑technical stakeholders.
• Knowledge of IT security best practices.
• Ability to learn and grasp new concepts and business processes quickly.
• Highly motivated self‑starter.
• US citizenship required; ability to access US‑only data systems.
• Background check required.

• Regular physical activity to include walking, bending, stooping, reaching, standing, and prolonged sitting.
• Ability to speak, read, hear, and write, with or without reasonable accommodation.
• Ability to use phone and computer systems, copier, fax, and…