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Senior Systems Administrator Resume

Middletown, PA

TECHNICAL SKILLS:

  • HPE Proliant Servers
  • HPE Procurve Switches
  • HPE MSA Storage Arrays
  • Dell PowerEdge Servers
  • Dell PowerVault Storage & Tape Devices
  • Cisco Meraki Wireless Access Points
  • Cisco ASA Firewalls
  • Peplink Routers
  • Windows Server 2003/2008/2012 R2/2016
  • Windows 7/8/8.1/10
  • Active Directory 2003/2008/2012 R2/2016
  • Microsoft Exchange Server 2007/2010/2013/2016
  • Microsoft Lync 2010/2013
  • Microsoft Office 2007/2010/2013/2016
  • Vmware ESXi 5.0/5.1/5.5/6.0/6.5
  • Symantec Backup Exec
  • Mimecast Mail Filter

PROFESSIONAL EXPERIENCE:

Confidential, Middletown, PA

Senior Systems Administrator

Responsibilities:

  • Installed new backend server infrastructure including HPE Proliant Servers and MSA 2052
  • Upgraded virtual environment from ESX 5.5 to ESXi 6.5
  • Migrated all virtual machines to new environment and upgraded tools and hardware
  • Connected all remote offices using Peplink routers and VPN technology
  • Added Cisco Meraki wireless access points to remote offices
  • Integrated two acquisitions into current Active Directory domain
  • Developed project plan for and began implementation of Active Directory domain upgrade
  • Project management and implementation of integrations and infrastructure migrations
  • Maintain Active Directory environment including remote offices
  • Install, administer and troubleshoot Exchange 2013 environment
  • Setup and maintain Mimecast mail filtering solution
  • Administer iPrism web filtering appliance
  • Install and configure new servers from data center rack installation through OS installation
  • Install and administer Vmware ESXi environment
  • Troubleshoot server hardware and operating system issues
  • Install and maintain Cisco Meraki wireless access points
  • Day to day helpdesk support for company employees
  • Support line of business applications including Eautomate and Hedberg

Confidential, Charlotte, NC

Senior Technical Engineer

Responsibilities:

  • Initiate process to upgrade from Exchange 2010 to Exchange 2013 / Office365
  • Project management and implementation of large - scale integrations and infrastructure migrations
  • Maintain Active Directory environment containing 50000 accounts
  • Install, administer and troubleshoot Exchange environment containing 45000 mailboxes
  • Develop custom PowerShell scripts to automate processes and generate weekly reports
  • Mobile device management via Exchange ActiveSync and Blackberry Enterprise Server
  • Install and configure new servers from data center rack installation through OS installation
  • Install and administer Vmware ESXi environment containing over 900 virtual servers
  • Conduct End of Lease migrations for physical servers
  • Troubleshoot server hardware and operating system issues

Confidential, Hunt Valley, MD

Professional Services Engineer

Responsibilities:

  • Conduct network and security assessments
  • Design and implement disaster recovery / business continuity plans
  • Install, configure and support Cisco routers, switches, NAC devices and ASA devices
  • Install, configure and support Watchguard/Citrix SSL VPN devices

Confidential, Hunt Valley, MD

Senior Integration Engineer

Responsibilities:

  • Break-fix and service call resolution for clients
  • Install, configure and support client networks
  • Install and support Windows 2003 Active Directory and Exchange Server 2003
  • Project management for large-scale upgrades and migrations
  • Complete network documentation for integration projects

Confidential, Washington, DC

Network Administrator

Responsibilities:

  • Overall network administration of approximately 140 nodes and 15 servers
  • Migration from Windows NT 4.0 to Windows Server 2000 to Windows Server 2003
  • Migration from Windows NT 4.0 Workstation to Windows 2000 Professional to Windows XP
  • Setup Sonicwall Firewall and VPN to 3 remote offices
  • Upgrade and support of Microsoft Exchange 2000 Server and iManage Document Server
  • Install and support of Citrix Presentation Server and Blackberry Enterprise Server

Confidential, Towson, MD

Information Technology Associate

Responsibilities:

  • Overall network administration of approximately 40 nodes and 4 servers
  • Support of two domains in different locations via VPN technology and Watchguard firewalls
  • Migration of Windows NT 4.0 Server to Windows 2000 Advance Server with Clustering
  • Migration of Microsoft Exchange Server 5.5 to Microsoft Exchange Server 2000 with Clustering

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