Coding Skills

PHP

Good

HTML/CSS

Worthy

PowerShell

Still Learning

JavaScript

Noob

Administrator Skills

Windows Server 2008/2022

Worthy

Ubuntu Server

Good

Xen Server

Good

Network Administrator

Worthy

SQL Server

Good

Windows IIS

Good

© 2024 - JuanByte.tech

About Me

IT - Infrastructure Manager

  • UNIFI
  • XCP-NG
  • UBUNTU
  • CMMC

I am a technologist who is passionate about exploring and implementing cutting-edge technologies and an Open Source Fanatic...

10

+

Years of Experience

30

k +

Worked Hours

100

+

Servers Deployed

About Me
Resume

Experience - Full Time

2022 - Present

IT - Infrastructure Manager

@ Products Support LLC - Vitesse Systems
Key Achievements and Responsibilities
CMMC 2.0 Implementation
  • Spearheaded the implementation of CMMC 2.0 standards across two sites, ensuring compliance with federal cybersecurity requirements.
  • Conducted gap analyses and readiness assessments to identify areas of non-compliance and created actionable roadmaps to achieve certification objectives.
  • Collaborated with cross-functional teams, including IT, compliance, and leadership, to establish, document, and enforce security controls aligned with CMMC 2.0 requirements.
  • Implemented robust data protection mechanisms, including encryption, secure access controls, and monitoring tools, to meet certification criteria for Controlled Unclassified Information (CUI).
  • Developed and maintained detailed documentation, such as System Security Plans (SSPs) and Plan of Actions and Milestones (POA&Ms), to demonstrate compliance readiness to auditors and managers.
  • Established training programs and awareness campaigns to educate employees about CMMC requirements, ensuring organizational alignment with cybersecurity objectives.
  • Oversaw the deployment of automated tools and frameworks to continuously monitor, assess, and enhance compliance posture.
Database Management
  • Managed SQL Server operations, ensuring data integrity, performance optimization, and regular maintenance.
  • Designed and implemented comprehensive backup strategies, including on-site and off-site solutions, to ensure data availability and recovery.
  • Proactively monitored database systems to identify and resolve issues, minimizing downtime and ensuring system reliability.
Epicor ERP System Administration
  • Administered and optimized the Epicor 10 ERP system to streamline business processes and align with organizational objectives.
  • Partnered with ERP consultants and internal managers to oversee successful implementations, upgrades, and ongoing system maintenance.
Windows and Linux Server Management
  • Administered Windows Server editions (2008, 2012, 2019, 2022, 2025) and Ubuntu Server environments, ensuring system security, reliability, and optimal performance.
  • Managed Active Directory, RADIUS servers, and other Windows-based services to support seamless operations and scalability.
  • Implemented robust server monitoring, troubleshooting, and patch management processes to prevent vulnerabilities and downtime.
System Administration
  • Designed, configured, and maintained system environments to ensure optimal performance, availability, and reliability across multiple sites.
  • Administered a diverse range of operating systems, including Windows Server (2003, 2008, 2012, 2019, 2022, 2025) and Ubuntu Server, to support organizational infrastructure and application needs.
  • Implemented robust backup and recovery solutions, automating processes to ensure seamless data restoration in case of hardware failure, cyberattacks, or other disasters.
  • Conducted routine system updates, patching, and configuration management to address vulnerabilities and enhance system stability.
  • Monitored system performance using advanced tools to proactively identify and resolve bottlenecks, minimizing downtime and optimizing resource allocation.
  • SQL Server
  • Epicor ERP 9
  • Epicor ERP 10
  • Epicor ERP Kinetic
  • Epicor ERP Gov Cloud
  • Windows Server 2003
  • Windows Server 2008
  • Windows Server 2012
  • Windows Server 2019
  • Windows Server 2022
  • Windows Server 2025 (Early)
  • Ubuntu Server
  • XCP-NG (Hypervisor)
  • Docker
  • Microsoft Office 365 GCC
  • Microsoft Office 365 GCCH
  • SharePoint
  • OneDrive
  • Exchange Online
  • PowerApps
  • Active Directory
  • RADIUS Servers
  • pfSense
  • TNSR
  • UNIFI
  • OpenVPN
  • OpenSSL
  • DUO Federal
  • BeyondTrust
  • Pulseway
  • PDQ
  • Tenable (Vul Scanner)
  • Infrastructure Security Systems
  • CMMC 2.0 (Cybersecurity Maturity Model Certification)
  • NIST 800-171
  • Zendesk

2019 - 2022

IT Manager

@ Products Support Inc
Key Achievements and Responsibilities
NIST 800-171 Implementation
  • Conducted an initial assessment of the organization’s security posture to identify gaps between existing controls and NIST 800-171 standards.
  • Developed a Plan of Action and Milestones (POA&M) to align organizational practices with NIST 800-171 requirements for safeguarding Controlled Unclassified Information (CUI).
  • Collaborated with cross-functional teams, managers, and external consultants to define the scope and objectives of compliance efforts.
  • Documented findings from security assessments, including system vulnerabilities and procedural deficiencies, for inclusion in the POA&M.
  • Established prioritized milestones for remediating gaps, focusing on high-risk areas such as access controls, networking, encryption, and system monitoring.
  • Developed a timeline for implementing corrective actions, balancing compliance requirements with operational constraints and budget considerations.
  • Implemented foundational security controls to address immediate vulnerabilities, including role-based access control and secure communication channels.
  • Provided training and awareness programs to educate staff on compliance requirements, emphasizing the importance of safeguarding CUI.
Virtualization
  • Migrated from VMware to XCP-ng hypervisor to reduce costs and improve performance on legacy servers.
  • Collaborated with managers to virtualize critical workloads, enhancing application deployment efficiency.
Google Workspace to Office 365 Migration
  • Successfully migrated the organization’s email platform from Google Workspace to Office 365 GCC to meet compliance requirements.
  • Administered Microsoft Office 365 GCC/GCCH, including SharePoint, OneDrive, Exchange, PowerApps, and other tools, driving collaboration and productivity.
  • Migrated on-premises file servers to SharePoint and OneDrive.
  • Transitioned dashboards from legacy Access databases to Microsoft Lists and PowerApps.
  • Configured and maintained backup processes from GCC to on-premises environments.
Database Management
  • Managed SQL Server operations, ensuring data integrity, performance optimization, and regular maintenance.
  • Designed and implemented comprehensive backup strategies with both on-site and off-site solutions to ensure data availability and recovery.
  • Proactively monitored database systems, resolving issues to minimize downtime and ensure reliability.
Epicor ERP System Administration
  • Managed the upgrade from Epicor 9 to Epicor 10 in collaboration with Epicor Support.
  • Oversaw the migration of Epicor 10 to Epicor Gov Cloud to save local resources, later transitioning back to on-premises due to customization limitations.
  • Collaborated with team members and contractors to migrate customizations from Epicor 9 to the upgraded platform.
Windows and Linux Server Management
  • Upgraded legacy Windows servers (2003/2008/2012) to Windows Server 2019 and deployed early instances of Windows Server 2022.
  • Integrated Linux servers into the infrastructure, reducing licensing costs and moving 40% of services to Ubuntu, Debian, and Docker clusters.
  • Implemented OpenLDAP and OpenSSL for centralized credential management across network equipment and services.
System Administration
  • Led the migration of 100+ devices from Windows 7 to Windows 10/11 based on software compatibility.
  • Administered diverse operating systems, including Windows Server (2008, 2012, 2019, 2022) and Ubuntu Server, to support organizational infrastructure.
  • Automated robust backup and recovery solutions, ensuring seamless data restoration in case of disasters or failures.
  • Conducted system updates, patching, and configuration management to enhance stability and security.
  • Migrated legacy phone systems to modern VoIP solutions and developed comprehensive employee training materials.
Security Administration
  • Implemented advanced security measures, including regular vulnerability assessments and patch management with tools like OpenVAS.
  • Designed and executed a physical security plan, deploying cameras and LDAP-integrated access controls.
  • Deployed multi-factor authentication across servers and end-user systems to enhance security.
Network Administration
  • Replaced legacy network infrastructure with modern solutions, including pfSense firewalls, TNSR, and UniFi switches/APs.
  • Designed, implemented, and maintained a secure network infrastructure, incorporating VPN solutions with OpenVPN and OpenSSL.
  • Conducted network assessments to address performance bottlenecks and security vulnerabilities.
  • Established proactive monitoring protocols to manage network performance and troubleshoot connectivity issues effectively.
  • SQL Server
  • Epicor ERP 9
  • Epicor ERP 10
  • Epicor ERP Kinetic
  • Epicor ERP Gov Cloud
  • Windows Server 2003
  • Windows Server 2008
  • Windows Server 2012
  • Windows Server 2019
  • Ubuntu Server
  • XCP-NG (Hypervisor)
  • Docker
  • Microsoft Office 365 GCC
  • SharePoint
  • OneDrive
  • Exchange Online
  • PowerApps
  • Active Directory
  • RADIUS Servers
  • pfSense
  • TNSR
  • UNIFI
  • Sonicwall
  • Dell Switches
  • OpenVPN
  • OpenSSL
  • OpenLDAP
  • DUO
  • Pulseway
  • OpenVAS (Vul Scanner)
  • Infrastructure Security Systems
  • CMMC (Cybersecurity Maturity Model Certification)
  • NIST 800-171

Experience - Part Time

2016 - Present
IT Consultant
@ Contractor / Self Employee
  • SQL Server
  • Windows Server 2003
  • Windows Server 2008
  • Windows Server 2012
  • Windows Server 2019
  • Windows Server 2022
  • Windows Server 2025 (Early)
  • Ubuntu Server
  • XCP-NG (Hypervisor)
  • Docker
  • Microsoft Office 365 Commercial/GCC/GCCH
  • SharePoint
  • OneDrive
  • Exchange Online
  • PowerApps
  • Active Directory
  • RADIUS Servers
  • pfSense
  • TNSR
  • UNIFI
  • Sonicwall
  • Dell Switches
  • OpenVPN
  • OpenSSL
  • OpenLDAP
  • DUO Federal
  • Pulseway
  • OpenVAS (Vul Scanner)
  • Infrastructure Security Systems
2009 - 2015

IT SYSTEMS ADMINISTRATOR LEVEL 1, 2 & 3

@ Mundo Print
Key Achievements and Responsibilities
System Administration
  • Managed and maintained Windows Server editions (2003, 2008, 2012) and Ubuntu Server environments to support organizational infrastructure.
  • Provided day-to-day support for end-users, resolving technical issues related to hardware, software, and network connectivity.
  • Configured and deployed new servers and workstations, ensuring compliance with organizational standards and security policies.
  • Implemented and monitored backup solutions to safeguard critical data and enable smooth recovery during system failures.
  • Performed regular system updates, patches, and maintenance to ensure performance and security.
Network Administration
  • Assisted in designing and deploying secure network infrastructures, including VPN solutions for remote access.
  • Configured and managed network devices such as routers, switches, and firewalls to maintain connectivity and security.
  • Monitored network performance, diagnosing and resolving bottlenecks to ensure optimal operations.
  • Maintained documentation of network configurations and procedures for future reference and troubleshooting.
Virtualization
  • Deployed and managed virtual machines using VMware and Hyper-V, improving resource utilization and scalability.
  • Provided support for virtualization projects, including migrations of physical servers to virtual environments.
  • Optimized virtual machine performance by configuring appropriate resource allocations and monitoring usage patterns.
Security Administration
  • Monitored and maintained endpoint security solutions, including antivirus, firewalls, and intrusion prevention systems.
  • Assisted in implementing access controls and user permissions to safeguard sensitive data and resources.
  • Conducted routine security audits to identify vulnerabilities and implemented corrective measures to address them.
End-User Support
  • Provided Level 1-3 technical support to users, resolving issues efficiently across hardware, software, and networking domains.
  • Documented support requests and resolutions to build a knowledge base for future troubleshooting.
  • Conducted user training sessions to enhance familiarity with new tools and technologies.
  • Collaborated with other IT staff to escalate and resolve complex technical issues.
Database Management
  • Supported SQL Server operations, including data backup, restoration, and performance monitoring.
  • Assisted in database troubleshooting to resolve access and integrity issues effectively.
  • Maintained database documentation and procedures for use by the IT team.
Infrastructure Upgrades
  • Participated in large-scale infrastructure upgrade projects, including hardware replacements and software migrations.
  • Collaborated with senior IT staff to test and implement new technologies to improve system reliability and efficiency.
  • Assisted in transitioning legacy systems to modern platforms, ensuring minimal disruption to business operations.
  • Windows Server 2003
  • Windows Server 2008
  • Windows Server 2012
  • Ubuntu Server
  • SQL Server
  • VMware
  • Hyper-V
  • Active Directory
  • RADIUS Servers
Resume

Courses / Certifications / Assessments

November 28, 2022
Windows Server 2022 First Look
@ LinkedIn Learning - View Certificate
November 28, 2022
WS 2022: Implementing Group Policy
@ LinkedIn Learning - View Certificate
November 24, 2022
Python Quick Start
@ LinkedIn Learning - View Certificate
April 10, 2022
Deploying Azure Active Directory
@ LinkedIn Learning - View Certificate
April 10, 2022
Microsoft Azure: Active Directory
@ LinkedIn Learning - View Certificate
April 9, 2022
Microsoft Azure Fundamentals (AZ-900)
@ LinkedIn Learning - View Certificate
April 9, 2022
Planning a Microsoft Cloud Solution
@ LinkedIn Learning - View Certificate
April 7, 2022
Raspberry Pi: GPIO
@ LinkedIn Learning - View Certificate
Microsoft Azure
@ LinkedIn
IT Operations
@ LinkedIn
Linux
@ LinkedIn
SharePoint
@ LinkedIn
Windows Server
@ LinkedIn
What People Say About Me

Products Support Inc.

Juan is without a doubt one of the best IT people I have ever had the pleasure to work with. He takes the time to research, properly implement and train the end user on every project. He has created a synergetic system on a budget completely from scratch. His ability to adapt plans and address issues is impressive. He always takes the time to sit and explain how the systems work and helps customize it to the user based in their comfort level with technology. Extremely knowledgeable on IT, CMMC, security and building infrastructure. He is an absolutely wonderful person to work with.

Products Support Inc.

Juan always comes up with innovative solutions to solve any IT problem. He does consistently high quality work and makes himself available whenever needed. Highly recommend!
Michael Martinec
Chief Executive Officer

View All Recomendations

Products Support Inc.

Working with Juan was a pleasure, during some very difficult times at work from rolling out NIST policies and standards, implementing an ERP rebuild to building an new IT infrastructure. We spent many hours late into the night to ensure the business would be back up and running. He continuously worked to not only improve the performance of the system but was always thinking about providing a cost effective solution that wouldn't hinder the end user experience. He took time to understand how different end users were going to interact with the IT infrastructure and didn't offer a one size fits all solution; it was a solution that had highest probability of achieving the desired end result.

Amongst growing security concerns I was always impressed with his ability to stay on top of trending threats and stay current with IT solutions. Above and beyond staying on top of the threats, there were several instances where he actively implemented a fix before the "IT community" had a common place solution. That diligence proved itself as we monitored incoming attacks and exploit attempts for that very fix and saved the company tons of money in potential ransomware downtime/fees/payments to recover data.
Matt Holmes
Engineer and Project Management

View All Recomendations