BRYAN WALDEN
Enterprise System Administrator & IT Infrastructure Specialist
Professional Summary
Enterprise System Administrator and IT professional with over two decades of hands-on experience spanning enterprise infrastructure, systems administration, multi-site network operations, and Tier 1–3 technical support. Proven track record administering VMware virtualization environments, Microsoft Active Directory / Entra ID, mobile device management (Workspace ONE, Intune), and endpoint security across corporate and manufacturing facilities. Holds active cybersecurity credentials from Cisco and Fortinet, foundational Google AI certifications, and prior Veterans Administration Public Trust Clearance (High BI Level).
Core Technical Skills
Categorized infrastructure competencies, tooling, and platforms.
Directory & Identity Services
- ›Microsoft Active Directory
- ›Microsoft Entra ID (Azure AD)
- ›Group Policy (GPO)
- ›SAML 2.0
Virtualization & Infrastructure
- ›VMware vSphere
- ›VMware vCenter
- ›VMware Infrastructure / Hypervisor
- ›Server Administration
- ›Veeam Backup & Replication
Endpoint & Mobility Management
- ›VMware Workspace ONE
- ›Microsoft Intune
- ›Remote Desktop Services
- ›iOS / Android Fleet Support
Networking & SD-WAN
- ›LAN/WAN
- ›Cisco Meraki
- ›Juniper Switches
- ›VMware VeloCloud
- ›Extreme Networks IQ
- ›Cisco VPN
Security & Compliance
- ›CrowdStrike Falcon
- ›Cisco Firewall Security
- ›Zscaler
- ›KnowBe4
- ›Cybersecurity Incident Response
- ›PII / Healthcare Information Security
Scripting & Automation
- ›PowerShell
- ›AI-driven automation workflows
ITSM, Platforms & Operations
- ›Freshdesk
- ›BMC Remedy
- ›ITIL Practices
- ›Service Desk Management
- ›Citrix (XenApp / XenDesktop)
- ›SAP Products
- ›Google Workspace
- ›Microsoft Office 365
Professional Experience
Detailed chronology of enterprise systems engineering and service management roles.
System AdministratorCURRENT
- •Administer core server infrastructure, virtualization platforms (VMware vSphere/vCenter), and enterprise directory services across corporate and manufacturing operations.
- •Maintain endpoint fleet compliance and configuration profiles leveraging VMware Workspace ONE and Microsoft Intune.
- •Enforce security standards, access control policies, and incident response procedures utilizing CrowdStrike Falcon, Cisco Firewall Security, and Zscaler.
- •Implement backup, recovery, and replication workflows using Veeam Backup & Replication to maintain high availability and disaster recovery readiness.
Helpdesk Analyst II
- •Delivered escalated Tier-2 technical support across end-user computing, VMware vSphere environments, and mobile device deployments via Workspace ONE.
- •Diagnosed and resolved complex hardware, operating system, and software application incidents to minimize operational downtime.
Owner & Principal Consultant
- •Directed managed IT services, systems maintenance, hardware/software lifecycle management, and multimedia technology solutions for regional commercial clients.
- •Designed and deployed local-area networks, workstations, directory setups, and routine data protection measures.
Service Desk Analyst II / SME
- •Resolved Tier-1 and Tier-2 incidents for users of National Service Desk (NSD) systems, applications, PC hardware/software, LANs, and mainframe access in a high-volume support environment.
- •Delivered phone-based First Call Resolution (FCR) for complex software configurations, network printers, email, and dial-in connectivity.
- •Maintained compliance under active federal security clearance: Veterans Administration Public Trust Clearance (High BI Level).
System Administrator
- •Oversaw end-to-end IT operations, hardware/software procurement, infrastructure maintenance, and technical support.
- •Maintained strict information security policies protecting sensitive PII, electronic healthcare records, and clinical ultrasound imaging data in compliance with regulatory standards.
- •Administered networked endpoints (laptops, clinical tablets, network printers) and secure cloud-connected file repositories.
Helpdesk Analyst
- •Provided Tier-1 troubleshooting and First Call Resolution for NSD enterprise applications, operating systems, and client hardware.
- •Supported authentication and access controls via Active Directory while adhering to Veterans Administration Public Trust requirements.
Helpdesk Analyst
- •Delivered front-line technical support for National Service Desk systems, enterprise software, network connectivity, and PC hardware.
- •Troubleshot network printer mapping, mainframe session connectivity, dial-in/VPN access, and Active Directory user accounts under federal Public Trust clearance standards.
Certifications & Credentials
Industry accreditations in cybersecurity and artificial intelligence workflows.
// Cybersecurity Credentials
Fortinet Certified Associate in Cybersecurity
7606771229BWExp: Feb 2028Cisco Certified Support Technician (CCST) Cybersecurity
CSCO14927188// Google AI Professional Suite (Google & Coursera)
Clearance & Public Trust
Maintained across federal service desk engagements (ASM Research, ACET Inc., Intratek Computer) handling National Service Desk systems, secure authentication, and healthcare compliance.