Barry Blessike Email & Phone Number

Norcross, Georgia, United States

• Responsible for deploying, updating, and configuring 100+ virtual servers through Microsoft Azure that included file servers, SQL databases, print servers, and domain controllers• Managed and troubleshot 10+ Cisco Meraki firewalls and managed site-to-site VPN connectivity for seamless access between global sites• Responsible for configuring and managing VoIP services for 500+ subscribers using 3CX VoIP architecture• Administered 1000+ computer accounts and 500+ user accounts in a Hybrid Active Directory environment with Server 2016 and Microsoft Azure• Configured, managed, and maintained Single Sign-On for applications in Microsoft Azure for a seamless administration of user access• Configured, managed, and maintained 500+ users within Office 365 administration including Exchange, Endpoint Manager, SharePoint, Teams, and Microsoft Purview• Configured, managed, and maintained SSL certificates for TLS authentication in Microsoft Azure• Created and managed Zoom users for 300+ user accounts• Created and managed global print servers through Azure and the Universal Print Connector• Globally administered an Azure based company utilizing SaaS• Designed, deployed, and managed Azure VNETs, subnets, NSGs, and custom routing configurations• Implemented and monitored Azure virtual machine scale sets for auto-scaling and HA• Configured Azure policies, RBAC, and conditional access to ensure secure access to Azure resources• Conducted regular security assessments and audits to ensure compliance with industry standards and regulations• Conducted root cause analysis for incidents and implemented remediation plans to enhance system reliability• Implemented Azure Backup and Site recovery for data protection and DR scenarios• Proficient in PowerShell and Azure CLI for scripting and automation of routine tasks• Configured and deployed policies, image deployments, SOPs and software packages in Intune

• Configured, managed, and maintained VoIP services for 4000+ subscribers using a Avaya VoIP architecture• Responsible for migrating 4000+ VoIP subscribers from Avaya to Cisco Call Manager• Administered servers and 4000+ subscribers on both Avaya and Cisco VoIP platforms• Provided network services for 2000+ users by configuring and maintaining 100+ Cisco and Juniper based switches in a government environment• Responsible for cutover of virtual infrastructure from a VMware to a Nutanix solution• Responsible for deploying, updating, and configuring 20+ servers that included file servers, SQL databases, syslog, and print servers• Responsible for software cutover for 50+ Apple devices with a 100% completion 90 days before the projects deadline• Administered 2000+ computer accounts and 3000+ user accounts via Active Directory• Developed and deployed scripts through PowerShell to aid in administration duties• Utilized PDQ Deploy to remediate security vulnerabilities and software updates for 2000+ computer accounts• Configured and deployed a Windows Deployment Server to image 2000+ systems within a 6-month time frame for 100% compliance within the base network• Responsible for deployment and configuration of post-hack SolarWinds to monitor and maintain a government network infrastructure• Maintained a Secret clearance

West Point, Ms

• Provided network services for 200+ users by configuring and maintaining 50+ Cisco switches for a Fortune 500 company• Managed and maintained Cisco ASA firewalls and configured role-based rules for company departments• Managed and maintained Barracuda security devices to block harmful and non-productive websites• Configured, managed, and maintained VoIP services for 200+ subscribers using a Cisco VoIP architecture• Responsible for tech refresh of over 200+ systems for entire company• Managed and configured 50+ Cisco wireless APs. Configured MAC addresses for enterprise access to company users• Administered 200+ user and computer accounts via Active Directory • Configured and deployed a Windows Deployment Server to standardize a company image with up-to and required company software• Managed and maintained SolarWinds to monitor and configure enterprise level infrastructure• Responsible for configuration of 100+ Apple and Android based devices so users could access company related services• Utilized PDQ Deploy to remediate security vulnerabilities and software updates for 200+ computer accounts• Designed and implemented small local networks to aide in process improvement for plant systems• Created and managed tickets through the JIRA ticketing system

Columbus, Ms

• Responsible for planning and coordinating a base wide cutover from a traditional CS1000 PBX phone system to a VoIP architecture utilizing an Avaya AS5300 for 4000+ subscribers• Configured, managed, and maintained VoIP services for 4000+ subscribers using a Avaya VoIP architecture• Provided network services for 2000+ users by configuring and maintaining 100+ Cisco and Juniper based switches in a government environment• Responsible for deploying, updating, and configuring 20+ servers that included file servers, SQL databases, syslog, and print servers• Administered 2000+ computer accounts and 3000+ user accounts via Active Directory• Responsible for deployment and configuration of SolarWinds to monitor and maintain a government network infrastructure• Responsible for monitoring backup jobs and configuring backup schedules for server infrastructure via CommVault• Responsible for planning and coordinating a base wide wireless upgrade and expansion with 100+ Aruba devices• Responsible for planning and coordinating a base wide network infrastructure tech refresh for 100+ Cisco and Juniper brand switches. Worked after hours and weekends to complete project with zero downtime for the users• Maintained a Top Secret Clearance