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Richard Hoff is a Senior Linux/UNIX Systems Administrator at Miami International Holdings. He possess expertise in vmware, unix, linux, red hat linux, vmware infrastructure and 22 more skills.
Miami International Holdings
View- Website:
- miaxoptions.com
- Employees:
- 69
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Senior Unix Systems AdministratorMiami International Holdings Apr 2013 - PresentPrinceton NjManagement of 800+ physical RHEL 6.X servers across 3 geographically disparate data centers.Rapid deployment & repurposing of hosts via PXELinux and Kickstart.Assurance of configuration uniformity via CFEngine.Creation of custom RPM packages for mass deployment via local yum repositories.Prioritize real-time applications via ISOLCPUS, NUMA control, task affinity, interrupt pinning, kernel and network tuning.Minimize latency via ULL 10GB bonded fiber adapters and kernel… Show more Management of 800+ physical RHEL 6.X servers across 3 geographically disparate data centers.Rapid deployment & repurposing of hosts via PXELinux and Kickstart.Assurance of configuration uniformity via CFEngine.Creation of custom RPM packages for mass deployment via local yum repositories.Prioritize real-time applications via ISOLCPUS, NUMA control, task affinity, interrupt pinning, kernel and network tuning.Minimize latency via ULL 10GB bonded fiber adapters and kernel network stack bypass.Harden servers according to the NSA Redhat 6 STIG baseline.Evaluated and deployed Red Hat Enterprise Virtualization (RHEV).Management 5+ petabytes of Compellent SAN & NAS storage.Perform Latency and general performance profiling of next generation hardware.Management Symantec Netbackup 7.7 on VXVM replicated deduplication pools.Routine patching and 24/7 break/fix. Show less -
Enterprise Systems EngineerBioclinica Aug 2008 - Mar 2013Newtown PaEnabled high availability for proprietary mission critical enterprise applications.Solely deployed and maintained all Linux servers for the company.Deployed an enterprise wireless solution consisting of 10+ lightweight Cisco access points.Recommended and deployed resilient Cisco Nexus, and Catalyst datacenter switching replacing a legacy Cisco 6500 core. Segmented a once flat network into separate subnets across multiple Vlans enhancing security and… Show more Enabled high availability for proprietary mission critical enterprise applications.Solely deployed and maintained all Linux servers for the company.Deployed an enterprise wireless solution consisting of 10+ lightweight Cisco access points.Recommended and deployed resilient Cisco Nexus, and Catalyst datacenter switching replacing a legacy Cisco 6500 core. Segmented a once flat network into separate subnets across multiple Vlans enhancing security and performance.Migrated critical services from various unsupported distributions to Redhat Enterprise Linux.Recommended and implemented Riverbed deduplication appliances that quadrupled remote application performance.Planned and successfully executed a disaster recovery solution replicating over 200TB of data and over 100 servers.Consolidated dozens of physical servers using VMware virtualization.Administered NetApp, EMC, and Brocade SAN & NAS equipment containing over 200TB of storage.Deployed and maintained Windows servers.Integrated Linux servers into Active Directory for management and SSO.Managed several VMware clusters across diverse hardware: Cisco UCS, HP BladeCenter, and stacked HP Proliant hosts.Managed data protection using Quantum Scalar (LTO4 & LTO6), Quantum DXI, and NetApp Snapmirror.Managed office switching, routing, firewalling, and intrusion detection using Cisco Nexus, and Cisco ASA equipment.Worked one on one with software developers to recommend best practices.Completed regular administrative tasks, growth trending, patching, vulnerability remediation, and scheduled maintenance. Performed 24\7 emergency maintenance as required. Show less
Richard Hoff Skills
Frequently Asked Questions about Richard Hoff
What company does Richard Hoff work for?
Richard Hoff works for Miami International Holdings
What is Richard Hoff's role at the current company?
Richard Hoff's current role is Senior Linux/UNIX Systems Administrator.
What is Richard Hoff's email address?
Richard Hoff's email address is rh****@****ons.com
What is Richard Hoff's direct phone number?
Richard Hoff's direct phone number is +126775*****
What skills is Richard Hoff known for?
Richard Hoff has skills like Vmware, Unix, Linux, Red Hat Linux, Vmware Infrastructure, Linux System Administration, Servers, Virtualization, Data Center, Netbackup, Cisco Ucs, Active Directory.
Who are Richard Hoff's colleagues?
Richard Hoff's colleagues are Marc Hampshire, Brian Duggan, Alper Huyuktepe, Jason Williams, Francis Ford, Rolf Giegerich, Dominique Prunetti Miller.
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Richard Hoff
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Richard Hoff
Science Engineering And Technology Assistant To The Dean At University Of Pittsburgh School Of Computing And InformationMurrysville, Pa3pitt.edu, roadrunner.com, athletics.pitt.edu -
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