Mark Dondero
*** ********* *****, *******, ** ***24
***********@*****.*** 470-***-****
PROFESSIONAL SUMMARY
Analytical, solution-driven IT professional with extensive experience in IT administration, support, and service delivery. Proven track record of troubleshooting, managing complex IT environments, and providing high-level customer support. Skilled in team collaboration, project management, and process improvement.
PROFESSIONAL EXPERIENCE
IBM\Kyndryl — IT Site Administrator (Contractor)
August 2021 – Present
● Onsite IT support for 500+ users across 33 remote locations.
● Troubleshoot Microsoft applications and administer Microsoft Server environments.
● Provide support for cloud-based SaaS, Citrix, VPN connections (Cisco AnyConnect, Zscaler), and virtual workstations (VSphere).
● Excellent user communication skills via Teams, email, phone, and in-person interactions. OnePath, LLC — Service Delivery Manager
July 2019 – April 2020
● Managed MSP client IT services, solutions design, and service delivery strategy.
● Led a team of engineers and administrators, supporting professional development and performance reviews.
● Oversaw incident resolution, service gap identification, and process improvements. Amtrak — NOC Analyst (Contractor)
August 2016 – October 2017
● Real-time monitoring of internal data networks and sales kiosks.
● Provided remote desktop support for Windows and Linux/CentOS platforms.
● Utilized SolarWinds, AppDynamics, and RDP for troubleshooting and escalation management.
Georgia Lottery — Systems Administrator II
September 2014 – June 2016
● Administered Windows Server 2012-R2 domain controllers, Microsoft Exchange, and virtualized data centers.
● Managed network monitoring with What’s Up Gold and implemented OnBase document management.
● Oversaw storage systems (NetApp SAN) and server virtualization. Fulton County Government — Information Security Specialist November 2012 – September 2014
● Managed patch management, VPNs, and server hardening processes.
● Developed and managed Veritas backup and county elections data management systems.
CNN / Turner Broadcasting — Data Center Technician (Contractor) March 2011 – November 2012
● Supported operations for 5 data centers, including physical-to-virtual server migrations.
● Implemented ITIL processes and performed environmental monitoring and power distribution management.
EDUCATION & CERTIFICATIONS
Gwinnett Technical College 2006–2010
● A+, Linux/UNIX Administration, Data Center Technician
● Dean’s List (GPA 3.8)
University of Toledo Partial
● Coursework in RPG, COBOL
Certifications
● A+
● Linux/UNIX Administration
● Data Center Technician
TECHNICAL SKILLS
● Tools & Platforms: Service Now, Remedy, Manage Engine Service Desk
● Networking & Security: Cisco ASA, VPN (Cisco AnyConnect, Zscaler)
● Virtualization: VSphere, VMware