Function as the de-facto expert within one or more infrastructure domains by solving the most complex infrastructure problems and provides expert technical guidance and mentoring for the Infrastructure staff. Plan and lead organizational projects and vendor management and provides leadership and guidance to IT groups across the organization on technologies, methods and issues. Work with Enterprise Architectural leadership to develop proof of concepts, feasibility analysis, and technical research. Ensure that Voice and/or Data communications and network facilities; operating systems, products, etc.; or hardware-disk, central processing unit, etc. are sufficient, appropriate, and functioning. Maintain data files and monitor system configuration to ensure data integrity. Performs system backups and recovery.