Senior Systems 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 Systems Administrator based in the United States. We are seeking an experienced Senior Systems Administrator to manage and strengthen secure, reliable, and scalable technology infrastructure across hybrid cloud and on-premises environments. In this role, you will oversee Microsoft 365 and Azure Government Cloud services while providing advanced technical support and resolving complex infrastructure challenges. You will play a key role in system administration, automation, cybersecurity, monitoring, and disaster recovery to ensure operational continuity and compliance. Working with a collaborative technology and security team, you will lead infrastructure projects, improve system performance, and implement technical controls aligned with security best practices. You will also contribute to the continuous improvement of IT operations through scripting, documentation, and process optimization. This is a remote, full-time opportunity for a technically versatile professional who values accountability, problem-solving, and operational excellence.