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 @ Advocate Lutheran General Hospital (January 1999 - January 2001)
Field Service Engineer @ (January 1998 - January 1999)
Firefighter and EMT @ (January 1993 - January 1997)
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
Administrative Tools
Audit Readiness
Building World Class Teams
Business Transformation
Communication
Computer Information Systems
Data Reporting
Digital Communication
Enterprise Information Systems
Global IT Operations
Global Leadership
Governance Frameworks
Hardware Deployments
IT Business Strategy
IT Infrastructure Design
IT Infrastructure Leadership
IT Infrastructure Management
IT Infrastructure Operations
IT Leadership
IT Risk Management
IT Service Management Tools
IT Strategy
IT contract negotiation
ITIL Service Operations
Identity and Access Management (IAM)
Infrastructure Management
Management Information Systems (MIS)
Microsoft 365
Microsoft Azure
Microsoft Licensing
Microsoft Office
Microsoft OneDrive
Microsoft Server Platforms
Microsoft Teams
Network Monitoring Tools
Online Data Entry
Online Identity
Online Platforms
Operational Excellence
Operations Management
Platform Skills
Process Automation
Productivity Software
Quality Auditing
Risk Assessment
Risk Frameworks
SailPoint
Service Desk
Technology Enabled Business Transformation
Test Automation Tools
VMware Infrastructure

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 Mathematics @ 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.