David Volkmann Email & Phone Number

Minnesota, United States

Greater Minneapolis-St. Paul Area

Greater Minneapolis-St. Paul Area

Responsible for managing the teams of Unix Engineering, Windows Engineering, Virtualization Engineering and Storage Engineering groups for MAXIMUS Corporate IT which provide operational support of all Linux, Solaris, Windows, Storage (SAN and NAS) and VMware virtualization infrastructure.

Greater Minneapolis-St. Paul Area

Greater Minneapolis-St. Paul Area

Shakopee, Mn

Lead IT infrastructure engineer responsible for:Global enterprise SAN/NAS storage infrastructure, architecture design and management working toward SLA uptimesGlobal enterprise backup, recovery and DR infrastructure to maintain the company's strict RTO/RPO and DR requirementsGlobal enterprise virtualization of Engineering EDA infrastructure with a focus on system optimizations and enterprise securityImplementation of NFSv4 ACL’s to provide more granular security controls for Engineering data in a heterogenous Linux/Windows environmentSecurity compliance of Engineering Linux environments to ensure system compliance and adherence to enterprise security policyTechnology subjects - RedHat Enterprise Linux 5.x, 6.x and 7.x., Kali Linux, NetApp ONTAP 7-mode 7.x and 8.x, NetApp cDOT 8.x. NetApp ONTAP DR and backup technologies Snapmirror, SnapVault, SnapRestore. Veritas NetBackup Enterprise Server 6.x and 7.x. StorageTek AIT libraries, DataDomain appliances, VMware vSphere ESXi 3.x, 4.x, 5.x. QLogic FC 2Gbps/4Gbps/8Gbps switches, host bus adapters and FCoE converged network adapters. Wireshark, Accellion FTA appliances, iSCSI, DNS, SSH, RDP, FTP, SFTP, FTPS, NTP, NFSv3, NFSv4

Eden Prarie, Mn

Senior level engineer responsible for:Management and architecture of Linux and Windows server environmentsSecurity compliance of Linux and Windows servers to ensure system compliance and adherence to the enterprise security policy.Management of the Windows Exchange Server cluster, working to maintain strict enterprise SLA’s which provided uninterrupted service uptime and availability of company e-mail and public store resourcesTechnology subjects - Windows 2000 Server, Exchange Server 5.5/2000, Dell SAN, NAS storage, RedHat Linux 4.2, 5.0, 6.x, 7.x, 8.0 and 9, RedHat Enterprise Linux 2.1, 3, 4, SpectraLogic AIT tape libraries, QLogic FC SAN components including HBA’s and FC switches, DNS, SSH, RDP

Eden Prairie, Mn

Ensured the day-to-day operations and administration of the Windows desktopsDaily review of backup jobs to ensure completion and maintained backup tape rotations Responsible for backup software log monitoring to ensure that the cause of failed jobs was determined and rectifiedTechnology subjects - Windows 98, Windows 2000, Veritas BackupExec, Veritas NetBackup, FC SAN and NAS connectivity of Windows and Linux systems, DNS, SSH

Greater Minneapolis-St. Paul Area

Sr. Staff Analyst | July 1998 - May 2000Provided IT consultancy services to various Twin Cities companies Duties included PC maintenance and troubleshooting, software upgrades and new software rollouts.Participated as a member on the Compuware Windows 2000 roll-out team working to ensure smooth planning and execution of various Windows NT to Windows AD projectsTechnology subjects - Windows 95, Windows 98, Windows 2000, Active Directory, McAfee anti-virus, DNS

Greater Minneapolis-St. Paul Area

Duties included:Responsiblity for daily break/fix repairs of all workstation systems used by web page designers.Lead technician in the role of security patching of Windows 95 workstations and security updates for the various software applications used by developers Primary oversight for the network LAN infrastructure to ensure it was operating with maximum efficiency and ensuring the appropriate updating of infrastructure firmware to achieve maximum stability and SLA goals for the companyTechnology subjects - Windows 95, Windows NT 4 Server, Cisco LAN switches, HP network printers.

River Falls, Wi

Refreshed and upgraded the GIS (Geographic Information System) lab computers to ensure efficient GIS workstation environments for the studentsTechnology subjects -Windows 3.11, Windows 95, internal hard drives, RAM memory modules

Bs, Information Security And Digital Forensics

Completed two years toward a Information Security and Digital Forensics degree

Bs, Computer Science

Attended one year, studying for a Computer Science undergraduate degree