remote
Senior Systems Administrator - SAIC
Systems Engineer
Senior Systems Administrator managing Windows, Linux, Azure, and Microsoft 365 environments for a major public‑sector client, with expertise in IaaS deployment, configuration, and on‑call support.
About the role
Key Responsibilities
- Install, configure, and maintain Windows and Linux servers, ensuring high availability and performance.
- Provision and manage Azure IaaS resources, including virtual machines, networking, and storage.
- Administer Microsoft 365 services, including Exchange Online, SharePoint, and Teams, with a focus on security and compliance.
- Implement backup, disaster recovery, and monitoring solutions across all platforms.
- Participate in on‑call rotation, providing rapid incident response and troubleshooting.
- Collaborate with cross‑functional teams to design and deploy infrastructure solutions that meet client requirements.
Requirements
- 5+ years of experience in systems administration for Windows, Linux, and cloud environments.
- Strong knowledge of Azure IaaS services and Microsoft 365 administration.
- Experience with scripting (PowerShell, Bash) for automation and configuration management.
- Excellent problem‑solving skills and ability to work independently in a remote setting.
- Valid security clearance or ability to obtain one is a plus.