Sean Greaney Email & Phone Number
Sr. Director IT Infrastructure @ Diversified.
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Sean Greaney Location
- Chicago, IL, US
Sean Greaney Work
- Sr. Director IT Infrastructure @ (July 2026 - Present)
- Founder and Principal Consultant @ (November 2025 - Present)
- Scuba Instructor @ Sea Level Diving (November 2014 - Present)
- Director Information Technology Infrastructure @ (June 2022 - November 2025)
- Infrastructure Services Manager @ (March 2017 - June 2022)
- IT Manager @ Blue Cross Blue Shield of Illinois (June 2004 - March 2017)
- Senior Network Engineer @ (January 2001 - January 2004)
- Senior Network Engineer @ (January 2001 - January 2001)
- Systems Administrator @ (January 1999 - January 2001)
- Field Service Engineer @ (January 1998 - January 1999)
- Firefighter and EMT @
- Machinist's Mate Third Class @ (February 1989 - February 1993)
Sean Greaney Education
- McHenry County College
(Mathematics)
2010-2013 - DeVry University
Computer Information Systems (CIS) Program
Sean Greaney Skills
- Information Technology
- Enterprise IT Infrastructure
- Vendor Management
- Enterprise Architecture
- SAN
- Networking
- Infoblox
- Bluecoat Proxies
- PKI
- eDirectory
- Certified Novell Engineer
- Microsoft Certified Systems Engineer
- Novell Netware
- Diversity Training
- Management
- Change Management
- Windows 7
- Unix
- IIS
- Apache
- Policy Management
- Windows Ser
- Novell
- Navy
- Identity & Access Management (IAM)
- FTP
- LDAP Administration
- Risk Management
- DNS
- VMware
- Active Directory
- Disaster Recovery
- TCP/IP
- Hardware
- Troubleshooting
- System Deployment
- Data Center
- Servers
- DHCP
- Windows Server
- Windows
- Security
- Microsoft Products
- ITIL
- IT Service Management
- Problem Management
- Configuration Management
Sean Greaney Summary
- Sean Greaney, based in Chicago, IL, US, is currently a Sr. Director IT Infrastructure at Diversified. Sean Greaney brings experience from previous roles at Fox Valley IT Solutions, Sea Level Diving, Ascendion and Consilio LLC. Sean Greaney holds a 2010 - 2013 McHenry County College. With a robust skill set that includes Information Technology, Enterprise IT Infrastructure, Vendor Management, Enterprise Architecture, SAN and more. Sean Greaney has 3 emails and 2 mobile phone numbers on RocketReach.
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