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Exchange System Administrator

Company: Trinity Industries, Inc.
Location: Dallas
Posted on: January 14, 2018

Job Description:

IT Administration ******* Requisition # 14 hours ago Post Date Trinity Corporate IT is searching for an Exchange, Messaging and Collaboration Services System Administrator in our Dallas, TX office. The Exchange, Messaging and Collaboration Services System Administrator is responsible for configuring, maintaining, supporting, and optimizing our messaging and collaboration environment. This environment includes Exchange O365 Cloud Instances, Exchange 2013 On Premise instances, Skype for Business services. For Trinity these operate in a hybrid off-premise O365 environment at Microsoft and to a limited degree an On Premise Exchange 2013 environment. The incumbent will work in a team environment where teamwork and cross team collaboration with effective communications and accountability is of the highest importance. What you'll do: * Maintain internal and external email flow, routing and protection services in a heterogeneous messaging environment. * Lead and support the administration of corporate email and Exchange application's email environment and relays. * Lead messaging projects, software upgrades, architecture changes and implementation of new components/services within the environment. * Develop procedures for routine operations and maintenance tasks for these services environments. * Troubleshoot messaging service issues, working in collaboration with other relevant IT areas and vendor support towards a quick and effective resolution. * Create and maintain daily/weekly/monthly operational checklists and operational reports. * Resolve Tier-2 and Tier-3 tickets related to collaboration systems. What you'll need: * 5+ years' experience as a lead Microsoft Messaging System Administrator in a corporate environment with emphasis on high-availability and uninterrupted 24/7 messaging services. * Experienced with Exchange 2013, 2016 and 2016 O365 environments and directory federation services. * Demonstrated experience with Active Directory & GPOs. Proficient at PowerShell scripting for administration, automation of processes, and issue resolution. * Understanding of perimeter SMTP appliances such as SMTP routing appliances. * Experience with Email Archiving, Recovery along with E-discovery solutions processes and solutions.

Keywords: Trinity Industries, Inc., Dallas, Exchange System Administrator, IT / Software / Systems, Dallas, Texas

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