System Administrator, Sr.

Job description

Overview DecisionPoint seeks a Senior System Administrator to lead operations, monitoring, and sustainment of secure, cloud-hosted environments supporting a Department of Defense (DoD) enterprise modernization effort. The position focuses on maintaining resilient, high-availability systems that underpin critical operations and data exchange across Service components and mission partners. The System Administrator, Sr. will ensure continuous system health, compliance, and performance through proactive monitoring, patching, and configuration management, while collaborating with engineering, cybersecurity, and cloud operations teams. This position is fully remote. Note: By applying to this position, you acknowledge and consent to having your resume included in an active competitive government contract bid. Duties & Responsibilities: The System Administrator, Sr. will: - Install, configure, secure, and manage AWS GovCloud-based virtualized environments , including servers, applications, and storage systems. - Monitor system performance, resource utilization, and connectivity across IL2–IL5 enclaves to ensure continuous operational availability. - Perform routine system health checks , i...