COTS Engineer

DMI, LLC is seeking a Commercial Off‑The‑Shelf (COTS) System Engineer to join us. This engineer responsible for the operation, maintenance, and enhancement of enterprise business applications hosted in on‑premises, virtualized, and cloud environments. You will ensure the reliability, security, and performance of critical IT systems and participate in the design and implementation of enterprise‑scale technical solutions.

• Perform daily maintenance of enterprise business applications across Windows and RHEL environments (virtualized and AWS-hosted).
• Plan, coordinate, and execute operating system, database, and application upgrades in collaboration with multiple IT functional groups.