Systems Engineer and Network/Security Administrator with 20+ years of experience supporting enterprise IT environments, including large-scale Windows migrations, endpoint deployment, Microsoft 365, Azure, VMware, SCCM, and security operations. Known for troubleshooting complex hardware, software, network, and access issues across onsite and remote environments while partnering with end users and cross-functional teams to minimize downtime and ensure reliable outcomes. Experienced in building and improving deployment processes (MDT/SCCM/WDS/ISO/PXE), strengthening security controls through policy enforcement and monitoring, and supporting hybrid identity environments including Azure AD/Entra ID migrations and role-based access management. Delivered zero-data-loss migrations and provided Tier 3 post-migration support for complex issues.

William Berry

Systems Engineer and Network/Security Administrator with 20+ years of experience supporting enterprise IT environments, including large-scale Windows migrations, endpoint deployment, Microsoft 365, Azure, VMware, SCCM, and security operations. Known for troubleshooting complex hardware, software, network, and access issues across onsite and remote environments while partnering with end users and cross-functional teams to minimize downtime and ensure reliable outcomes. Experienced in building and improving deployment processes (MDT/SCCM/WDS/ISO/PXE), strengthening security controls through policy enforcement and monitoring, and supporting hybrid identity environments including Azure AD/Entra ID migrations and role-based access management. Delivered zero-data-loss migrations and provided Tier 3 post-migration support for complex issues.

Available to hire

Systems Engineer and Network/Security Administrator with 20+ years of experience supporting enterprise IT environments, including large-scale Windows migrations, endpoint deployment, Microsoft 365, Azure, VMware, SCCM, and security operations. Known for troubleshooting complex hardware, software, network, and access issues across onsite and remote environments while partnering with end users and cross-functional teams to minimize downtime and ensure reliable outcomes.

Experienced in building and improving deployment processes (MDT/SCCM/WDS/ISO/PXE), strengthening security controls through policy enforcement and monitoring, and supporting hybrid identity environments including Azure AD/Entra ID migrations and role-based access management. Delivered zero-data-loss migrations and provided Tier 3 post-migration support for complex issues.

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Work Experience

Windows 11 Migration Specialist (Tech III) at Equiliem (Contract) - Client: Leidos
April 1, 2025 - October 31, 2025
Supported an enterprise-wide migration of 2,500+ devices from Windows 10 to Windows 11. Performed PXE and ISO imaging, system configuration, user profile setup, data migration, and application installation with zero data loss. Delivered Tier 3 post-migration support for complex hardware, software, network, and user-access issues. Maintained deployment closet connectivity and resolved network-related issues impacting migration readiness. Coordinated with technical teams and end users to minimize downtime and ensure smooth migration completion.
Windows 11 Migration Specialist (Tech III) at Equiliem
April 1, 2025 - October 31, 2025
Supported an enterprise-wide migration of 2,500+ devices from Windows 10 to Windows 11. Performed PXE and ISO imaging, system configuration, user profile setup, data migration, and application installation with zero data loss. Delivered Tier 3 post-migration support for complex hardware, software, network, and user-access issues. Maintained deployment closet connectivity and resolved network-related issues affecting migration readiness. Coordinated with technical teams and end users to minimize downtime and ensure smooth migration completion.
Network & Security Administrator at The Select Group (Contract) - Client: Foundation Risk Partners
November 1, 2023 - July 31, 2024
Managed enterprise network security infrastructure to ensure performance, reliability, and security. Monitored and mitigated threats using SIEM tools, IDS/IPS, and endpoint security solutions. Configured and maintained routers, switches, firewalls, and VPNs. Enforced security policies and compliance standards (NIST, ISO 27001, HIPAA). Conducted vulnerability assessments and penetration testing, and provided incident response and forensic analysis. Led security awareness training and designed secure cloud and hybrid solutions using Azure and AWS.
Network & Security Administrator (Contract) at The Select Group
November 1, 2023 - July 31, 2024
Managed enterprise network security infrastructure to ensure performance, reliability, and security. Monitored and mitigated threats using SIEM tools, IDS/IPS, and endpoint security solutions. Configured and maintained routers, switches, firewalls, and VPNs. Enforced security policies and compliance standards (NIST, ISO 27001, HIPAA). Conducted vulnerability assessments and penetration testing. Provided incident response and forensic analysis. Led security awareness training for employees and stakeholders. Designed secure cloud and hybrid solutions using Azure and AWS.
Senior Field Services Engineer at Insight Enterprises (Contract) - Client: Brown & Brown Insurance
May 1, 2019 - October 31, 2023
Provided end-user hardware and software troubleshooting and support. Managed hardware deployment, imaging, and inventory tracking. Developed Microsoft Autopilot processes for device provisioning. Migrated Active Directory accounts to Azure AD and managed role-based access. Deployed and managed virtual machines for Windows and Linux. Supported Microsoft 365 applications including Teams, SharePoint, OneDrive, and Exchange.
Senior Field Services Engineer (Contract) at Insight Enterprises
May 1, 2019 - October 31, 2023
Provided end-user hardware and software troubleshooting and support. Managed hardware deployment, imaging, and inventory tracking. Developed Microsoft Autopilot processes for device provisioning. Migrated Active Directory accounts to Azure AD and managed role-based access. Deployed and managed virtual machines for Windows and Linux. Supported Microsoft 365 applications including Teams, SharePoint, OneDrive, and Exchange.
Desktop Deployment Technician at Volt (Contract) - Client: Leidos
March 1, 2018 - April 30, 2019
Led enterprise-wide Windows 10 migration from Windows 7/8.1. Installed deployment images via SCCM and configured user software. Managed trouble tickets and hardware inventory.
Desktop Deployment Technician (Contract) at Volt
March 1, 2018 - April 30, 2019
Led enterprise-wide Windows 10 migration from Windows 7/8.1. Installed deployment images via SCCM and configured user software. Managed trouble tickets and maintained hardware inventory.
Network & Systems Administrator at Assist A Boss
January 1, 2010 - February 28, 2018
Installed, configured, and managed network and telecommunications systems. Provided Windows/Unix/Linux administration, LAN/WAN/VPN management, and VMware administration. Conducted intrusion detection and prevention monitoring. Built and maintained SCCM environments and VMware infrastructure. Provided hardware and software support, including network troubleshooting and security implementations.
Systems Engineer at Tyte Computer Services
January 1, 2008 - January 1, 2010
Cable Technician (Contractor for Bright House Networks) at PBI
January 1, 2004 - January 1, 2008
Computer Technician at D&R Consultants
January 1, 1998 - January 1, 2003

Education

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Qualifications

Industry Experience

Computers & Electronics, Professional Services, Government, Healthcare, Financial Services, Software & Internet

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