Jon Zastera Email & Phone Number

Greater Minneapolis-St. Paul Area

• Lead Sr. Engineer for team providing projects and support for all major accounts in 5 regions
• Installed and configured projects for both on-premise servers running VMware and cloud on Microsoft Azure
• Installed and configured various switches and wireless access points including HP, Aruba, Cisco
• Installed and configured various firewalls and their VPN tunnels including Sonicwall, Meraki, WatchGuard
• Configured and maintained Microsoft 365 environments
• Deployed SIEM and XDR tools as part of Cybersecurity business solutions

Bradenton, Florida

• Provided onsite/remote support for all clients located in the Tampa/Bradenton/Sarasota area

Tampa/St. Petersburg, Florida Area

• Provided network administration services for Active Directory configuration and cleanup after server migration of Windows 2003 to 2012 R2
• Created login scripts and group policies for management of resources per department
• Consolidated and organized data in shared folders
• Adjusted NTFS permissions on shared data to match department resource needs
• Implemented DFS namespaces and replication for data redundancy

Greater Minneapolis-St. Paul Area

• Managed and installed Dell, HP, and IBM servers for over 900 customers including IBM Blade and SAN
• Installed and configured VMware vSphere including physical to virtual conversions and migrations to virtual environments along with VMware High Availability
• Maintained existing Hyper-V environments
• Setup and configured Sonicwall and Cisco ASA firewalls, managed additional existing firewalls
• Setup and maintained Exchange servers including backup, recovery and migrations from previous versions
• Configured cloud based Securence spam filtering for customers

Greater Minneapolis-St. Paul Area

• Managed and installed Dell and HP servers for over 300 customers
• Installed and configured VMware vSphere including physical to virtual conversions and migrations to virtual environments
• Setup and configured Sonicwall and Cisco PIX firewalls, managed additional existing firewalls
• Setup and maintained Exchange servers including backup, recovery and migrations from previous versions
• Configured cloud based MX Logic and Postini spam filtering for customers
• Deployed Symantec and McAfee (on-premise and cloud) and managed additional existing AV solutions

Greater Minneapolis-St. Paul Area

Purchased by Loffler Companies. Please see description above for Loffler Companies.

Greater Minneapolis-St. Paul Area

• Provided deployment, rollout, and testing services in the areas of: National Server Rollouts, Office 2003 upgrades, Store front POS systems, for numerous Fortune 500 and smaller companies using Active Directory, DNS.
• Provided project management as a direct liaison to end users and managers to ensure proper documentation of issues, problem resolution, clear understanding in non technical terms, and timely reporting/updates on the.

Greater Minneapolis-St. Paul Area

Greater Minneapolis-St. Paul Area

• Formerly DataSource Hagen in St. Louis Park, MN
• Maintained Internet servers for ISP services running POP, DNS, SQL, RAS, FTP, WEB, BACKUP, and FIREWALL for organizations internal network in mixed environments of Windows NT 4.0, 2000, and Linux
• Responsible for keeping machines upgraded with latest patches, software, hardware, and maintaining user accounts and permissions as well as auditing
• Setup and maintained internal firewall and enforced company security policies as well as tracked and reported any external attempts of misuse of resources for the purposes of attacks
• Setup user accounts on a dial-up server for remote access
• Setup user accounts on a POP email server