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Timothy Costello Location
Seabrook, NH, US
Timothy Costello Work
Chief of Staff @ (July 2026 - Present)
Business Analyst @ Leftfield PM (May 2025 - June 2026)
Director Of Technical Services @ (October 2020 - July 2025)
IT Specialist @ (October 2018 - October 2020)
Director, IT Security and Infrastructure @ EOS USA (December 2015 - January 2018)
Consultant @ Consulting (November 2014 - December 2015)
Director, Infrastructure Services @ (October 2013 - October 2014)
Manager, Information Systems @ (March 2011 - October 2013)
Manager IS, AVP @ (April 2009 - June 2010)
Timothy Costello Education
Lesley University
Bachelor of Science Degree (Business Management)
2006
Timothy Costello Skills
Analytical Skills
Budget Administration
Business Process
Change Management
Cloud Computing
Cross-functional Team Leadership
Customer Relationship Management (CRM)
Data Center
Data Center Management
Databases
Disaster Recovery
Domain Name System (DNS)
Enterprise Architecture
Enterprise Software
Help Desk Implementation
IT Infrastructure Operations
IT Management
IT Operations
IT Service Management
IT Strategy
ITIL
ITIL Process Implementation
Incident Management
Information Technology
Leadership
Leadership Mentoring
Management
Network Security
Offshore Team Management
Outsourcing
PII
Payment Card Industry Data Security Standard (PCI DSS)
Process Improvement
Project Management
Project Planning
SDLC
SaaS
Sarbanes-Oxley Act
Security
Software Documentation
Strategic Planning
Systems Optimization
Team Building
Team Development
Team Leadership
Technology Management
Telecommunications
U.S. Health Insurance Portability and Accountability Act (HIPAA)
Vendor & Partner Relationships
Vendor Management
Timothy Costello Summary
Timothy Costello, based in Seabrook, NH, US, is currently a Chief of Staff at Arrayworks Inc.. Timothy Costello brings experience from previous roles at Leftfield PM, RMON Networks, Inc., AMESBURY PUBLIC SCHOOLS and EOS USA. Timothy Costello holds a Bachelor of Science Degree in Business Management @ Lesley University. With a robust skill set that includes Analytical Skills, Budget Administration, Business Process, Change Management, Cloud Computing and more. Timothy Costello has 2 emails and 1 mobile phone numbers on RocketReach.
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