John L. Leto
**** ****** ***., **** *****, TX ***64
**********@*******.***
OBJECTIVE
To work for an organization that provides an opportunity for personnel growth and development. The opportunity to demonstrate my drive and experience as well to increase my knowledge.
TECHNICAL SUMMARY
•Team lead for applications to cloud
•SAML authentication
•MDM\InTune
•Office 365 migration and administration
•Microsoft SQL 2012, Microsoft SQL 2014, Microsoft SQL 2016
•Exchange implementation 2013 and Configuration
•Strong experience with Sophos AV and Web Monitoring
•Program Management
•Vulnerability Management.
•Palo Alto TRAPS
•F5 Administration
•Iron Port Administration
• Microsoft Windows Server 2000/2003/2008/2008R2/2012R2
• Virtualization Experience: Hyper-V, VMWare ESXI and ESX, Xen Server, XEN Desktop, XEN App, VDI
• Active Directory / Group Policy / DNS / DHCP DNS
PROFESSIONAL EXPERIENCE
Allied Electronics Systems Administrator 4/2016 – 8/2019
Install, configure and administer Microsoft SQL 2008R2, SQL 2012, 2014, and 2016
Install, configure, and administer Microsoft Exchange 2013
Team lead for applications to cloud
Lead Office 365 Azure administrator
Administer MDM\InTune\SAML authentication
In Charge of all AV\Malware remediation using Palo Alto TRAPS
Install, configure, and administer Cisco’s Iron Port
Create and maintain all 2008R2 and 2012R2 VM templates for new server installations
Light F5 administration
Mentor and train the help desk staff
Participate in the Infrastructure group on call for 30-days at a time
Manage and administer our Dell\KACE system
Participate in daily third level troubleshooting for all Infrastructure group issues
Maintain and update GPO’s
Test, install, and configure custom applications which interact with our SAP environment
Monitor and maintain SAN storage in our NetApp
Colonial Savings F.A. Network Engineer III 6/2001 – 4/2016
Maintain DUO 2Factor Security on Servers and VPN’s
Configuration and Administration of Checkpoint R77.30 Firewall and Web and URL Filtering
In Charge of all AV and Web filtering using Sophos.
Remediate all OCC and Conetrix Pentest and Audit Findings
On Call Engineer every 4 Weeks in charge of Corporate IT Operations
Build and Configure Servers MS 2008R2\Server2012R2
Install, configure and administer Microsoft SQL 2008R2, SQL 2012
Design, Install and configure all aspects of Corporate MS Exchange 2013 Environment
Installed, Configure and Maintain MS Lync Servers
Daily Backups with Arcserve Backup Solution
Configuration of all HP Switches assigning and configuring Ports.
Administration of 3Par SAN Environment disk and storage allocation
Create and Troubleshoot Citrix Desktops and Servers
Administer Corporate Citrix Environment
Mentor and Train Helpdesk Staff on upgrades or Specific Software Pushes.
In-depth technical knowledge of identity management and security technologies including Active Directory, Group Policy, ADFS, and Authentication protocols including Kerberos
Implemented and Configured Manage Engine Exchange Reporting Tools
WSUS and Patch Management
In charge of all WIFI installation and Configuration on Colonial Campus
Build and Create Images for Colonial Virtual Environment
Merged Colonial Network from Novell Infrastructure to a MS Active Directory Environment
Lead Engineer in charge of Cloud Projects
D.D.M.S I.T. Technician
09/2000 – 06/2001
Install and Administer Windows Servers
Active Directory Design and Implementation
Exchange 5.5 Administration and Configuration
In Charge of all Hardware and Software installations
Troubleshooting all Network Related Issues on, Switches, Hubs and Routers
End User Administration including all Software and Hardware Needs
Research new Technologies to further and improve environment
TTI Inc Systems Administrator
12/1999 – 09/2000
Build and Configure all NT Systems
Prep NT Systems for upgrade to 2000 Environment
Domain Security Admin
Citrix Administrator
Exchange 5.5 Administrator in charge of Creating and maintaining E-Mail accounts.
TTI Mainframe Security Administrator
Designing and Developing Active Directory Server 2000
Supported Corporate Helpdesk when needed
PFL Life Insurance Installation Technician\Network Support Analyst
08/97 – 12/1999
Provide first and second level PC and Network Support
Installation of all Hardware and Software required by users
Network Security and Mainframe Security Admin
Tech in charge of all New User Creation and Training
Education and Training
Present Working towards MCSE and SQL certifications
June 2012 Global Knowledge Training Centers
Configuring and Troubleshooting Windows Server 2008 Active Directory Domain Services
November 2011 Global Knowledge Training Centers
Upgrading, Administering, and Troubleshooting Microsoft Exchange 2010.
May 2011 Global Knowledge Training Centers
VMware VSphever 4 Installation and Troubleshooting
April 2011 Global Knowledge Training Centers
Implementing and Maintaining Microsoft SQL Server 2008 R2
February 2011 Global Knowledge Training Centers
Configuring, Managing, and Maintaining Server 2008 R2
April 2010 Global Knowledge Training Centers
SQL Server 2008 R2 Administration
August 1993 Lincoln High School Des Moines Iowa
High School Graduate
September 1993 Des Moines Community College
Studied general PC and Networking technologies courses.