Senior System Administrator

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior System Administrator based in the United States.

• This is a senior infrastructure role supporting secure, reliable, and high-performing enterprise technology environments.
• You will manage a broad technology landscape spanning Windows Server, Active Directory, AWS, Azure, and Microsoft 365.
• The role combines hands-on administration, cloud operations, infrastructure deployments, security, automation, and technical support.
• You will contribute to new environment builds, system upgrades, disaster recovery, monitoring, and capacity planning.
• As an escalation-level resource, you will troubleshoot complex infrastructure issues while meeting defined service levels.
• You will also collaborate with security and client teams, document operational standards, and mentor junior administrators.
• The position is remote or hybrid within the U.S., with occasional customer travel and scheduled on-call responsibilities.