Jon Spencer Warren
512-***-**** *****.******@*****.*** San Marcos, Texas
IT SYSTEMS & SECURITY SPECIALIST
Experienced IT professional with over a decade of expertise in system administration, cybersecurity, and infrastructure optimization. Adept at managing Windows and Linux environments, virtualization, and network security. Proven leader in IT project execution, complex troubleshoot- ing, and implementing cost-effective solutions to enhance operational efficiency. KEY EXPERTISE & CORE ACCOMPLISHMENTS
System Administration
Cybersecurity & Security
Network Infrastructure
Virtualization Technologies
IT Project Management
Troubleshooting & Support
CRM & Data Management
Security Compliance & Encryption
Infrastructure Optimization
• Led the upgrade of network infrastructure, improving system reliability and security.
• Optimized CRM environments supporting over 1,100 virtual servers with minimal downtime.
• Implemented global data security measures, increasing compliance by 30%. PROFESSIONAL EXPERIENCE
Senior Technology Administrator 2016 - 2024
CMIT Solutions of Round Rock - Round Rock, Texas
Managed and optimized client IT environments, ensuring high performance and security.
• Monitored server performance and uptime using web monitoring tools, ensuring optimal system availability.
• Provided remote and on-site troubleshooting for managed and break-fix clients, resolving issues efficiently.
• Collaborated on network upgrade projects, enhancing infrastructure resilience and security.
• Developed and implemented cost-effective IT solutions to streamline client workflows and improve security posture. System Administrator III 2015 - 2015
Farm Credit Bank of Texas - Austin, Texas
Supported CRM systems and VMware environments to ensure data integrity and system performance.
• Managed data cleansing and import processes to enhance CRM performance.
• Supported and maintained four CRM environments within VMware, supporting over 1,100 virtual servers with minimal downtime.
• Created and managed Active Directory security groups, service accounts, and user accounts to ensure security compliance. Help Desk/Application Systems Analyst 2008 - 2014
Thermon Manufacturing - San Marcos, Texas
Supported enterprise hardware, software, and network systems across multiple locations.
• Managed hardware, software, and network upgrades across an 8-building campus, supporting a Windows-based enterprise net- work.
• Provided IT support for over 600 end-users, planning and deploying global software and hardware solutions.
• Led the rollout of MDT 2010/2012/2013 integrated with System Center 2012, significantly reducing system build times.
• Supported the deployment of Dynamics CRM 2011 and Dynamics Axapta 2009 integrations.
• Implemented Symantec Endpoint Encryption globally, increasing data security compliance by 30%. CERTIFICATIONS
A+
Certification, CompTIA
CompTIA IT Fundamentals (ITF+)
Certification, CompTIA
Webroot Social Engineering
Certification, Webroot
ConnectWise Cybersecurity Fundamentals for Engineers Certification, ConnectWise
SKILLS & ADDITIONAL INFORMATION
Technical Skills
• Windows Server 2019
• Linux Administration
• Virtualization (Hyper-V, VMWare)
• Network Security
• Active Directory
• Office 365
• System Center 2012
• SQL Server
• CRM Management
• Endpoint Security