SUN cluster SVM Oracle Automated Service Request Veritas

ALAN BUSCEMI

SENIOR UNIX SYSTEMS ADMINISTRATOR

Fort Worth, TX ****.*******@*****.*** 732-***-**** LinkedIn

PROFESSIONAL EXPERIENCE

Accomplished Senior Unix Systems Administrator with over 18 years of experience managing large-scale, enterprise UNIX server infrastructure in a mission critical, data center environment on 24/7 on-call shifts. Skilled at building and patching Oracle Solaris and RHEL servers, data center operations and virtualization. Experience leading cross-functional teams to facilitate complex server administration based on client specifications and best practices. Expert customer service professional recognized for exceptional performance in completing client projects ahead of schedule to 100% client satisfaction.

ACCOMPLISHMENTS

Recognized by senior management for performing production cluster patching ahead of schedule at AIG

Saved AIG $1M by reducing the number of servers on a vendor contract renewal

Led a cross-functional team to install client software and perform monitoring on Solaris servers at AIG

Recognized by senior management for upgrading Blade Logic client software ahead of schedule at AIG

KEY TECHNOLOGIES

Oracle Solaris (8-11) SUN cluster SVM Oracle Automated Service Request Veritas Volume Manager VMWare

Veritas Operations Manager (VOM) Veritas Cluster Server BMC Blade Logic RHEL 6 SuSE Linux AIX ZFS LVM Service Now Sun SPARCServer v880, 480, 220 Sun 6800 SUN 15K SPARCServer 1000E Oracle T5/M4000/M5000

SUN ULTRA ENTERPRISE 3500/6000 Sun SPARC Center 2000 Sun Workstations SUN 480/220/T5240 RHEL 7

EDUCATION & TRAINING

Bachelor of Science: Computer Science New York Institute of Technology

INFORMIX Systems Administration for Windows NT INFORMIX

Administering MS Windows NT 4.0 New Horizons

UNIX Tools and Utilities The Learning Tree

Open VMS System and Node Management I Digital Corporation

RHEL 7 System Administration II RedHat

RedHat High Availability Clustering Training RedHat

PROFESSIONAL EXPERIENCE

AIG GLOBAL SERVICES

UNIX Administrator Lead (Employee) 02/2012-07/2018

Established Linux virtual consoles with VMware to reboot production servers after patching

Installed packages and expanded file systems using LVM on Redhat servers

Restarted services on Redhat servers and installed client software

Connected to virtual instances with VMware to install VMware tools

Participated in change control meetings and joined the conference bridge for outage situations

Installed Oracle ASR, refreshed Solaris server hardware, maintained CMDB for all UNIX servers, supported storage migrations and installed applications on UNIX servers, including Legato for backups

Patched, created and modified cluster resources, and remediated ITSRC server security alerts for compliance

Automated Blade Logic client rollout and created packages to run security remediation on UNIX servers

Managed incoming calls, (including Severity 1) in a large-scale, enterprise data center on a 24/7 on-call rotation

AIG GLOBAL SERVICES

UNIX Operations (Consultant – Info. People Corp.) 03/2006-02/2012

Performed server-side SAN allocations, SUN Cluster support, configured servers and upgraded Sun Cluster software, HBA drivers and SUN OS

Managed Veritas Cluster Server and Veritas Volume Manager including: resizing Veritas file systems/volumes, creating new volumes and file systems with Veritas Volume Manager, migrating data through Veritas Volume manager, offline/online Veritas resource groups and switching resource groups to other cluster nodes

Installed packages and the Autosys client on LINUX SuSE and created scripts for daily use

Engaged customers in a variety of mediums including: email, phone, live chat and screen sharing sessions

Managed incoming calls, (including Severity 1) in a large-scale, enterprise data center on a 24/7 on-call rotation

AMERADA HESS CORPORATION

Insite Command Center Associate (Consultant – Technisource) 05/2005-03/2006

Created file systems on Solaris servers, allocated SAN storage and installed OS patches

Added hardware to Linux/UNIX systems, including HBA’s and NIC cards and configured appropriate firmware

Troubleshot server outages to determine root cause and provide an appropriate solution

Entered data into the Retek Retail Merchandising System, transferred files to remote sites using Radmin, edited/modified XML files and ran scripts in UNIX

Installed, configured and upgraded Linux servers and system software

COMPUTER CONCEPTS

Network Consultant (Consultant – Robert Half International) 08/2004-12/2004

Upgraded a Novell network from 10baseT to 100baseT

Installed network cabling, configured client network components and ensured connectivity at the Old Bridge School System in Old Bridge, New Jersey

Installed, configured and upgraded enterprise system software and Storage Area Networks (SANs)

Managed system backups, security, integrity and disaster recovery

Conducted capacity planning to ensure availability of sufficient resources to meet business requirements

Developed technology standards and established performance guidelines to support daily operations of server and storage infrastructure

IBM GLOBAL SERVICES/LUCENT

UNIX Systems Administrator (Consultant – H.L. YOH) 06/2000-08/2004

Backed up and restored filesystems using Solaris ufsdump and ufsrestore

Utilized Veritas NetBackup for media and device management and backups/restores over the LAN

Managed active users, installed patches upon customers approval and troubleshot system/network problems

Added hard disks and partitioned them to customer specifications

Performed kernel modifications in etc/system file for Oracle based systems

Installed Solaris 2.6-2.8, created filesystems and configured networking components (i.e. DNS, TCP/IP & NFS)

Created cron/backup scripts and modified existing scripts on 30 SUN servers

Utilized Veritas Volume Manager to create volumes with mirroring feature, resize filesystems, and remove volumes and filesystems

Operated HP OpenView node manager, added servers to database, monitored servers and performed upgrades to nodes across the WAN

Monitored server filesystems using HP IT/O and provided 24x7 support

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