- Leidos (Alexandria, VA)
- …role requires an individual with subject matter expertise administering Exchange and email retention systems within a physical and virtual server ... **Description** Leidos is seeking an Exchange SME to support a large...+ Extensive experience working as a Tier 2 system administrator : familiar with using exchange /vault tools. +… more
- GCyber (Arlington, VA)
- …all its Core and Peripheral systems . + Administrator will be the on-site Subject Matter Expert for the Ribbon AS system in support of over 90,000 ... As the Voice Engineer, you will: + Voice System Administrator Team member on 24x7 Operation and Maintenance Staff...vendor evaluation. + Engineer will interface with customers, Local Exchange Carrier, local in-house cabling support, and Ribbon. +… more