Thomas L. Picray
Summary: Thomas is a seasoned system administrator with proven technical experience on Oracle Sun, IBM, HP, and Intel platforms. He has an extensive background managing cross-platform environments with emphasis on AIX, HP-UX, Solaris, and multiple flavors of Linux. Strengths are the day-to-day administration of over 500 Unix servers. Data storage experience includes EMC SAN, NetApp Filer, LVM Raid-1 local disk, and NFS. Additional administration and support activities include being the Unix team's lead with respect to security.
Software: Altiris, BART, BIND, CVS, DNS, EtherChannel, GCC, GDB, Leadville, LPFC, LVM, Make, MPxIO, Nagios, Named, NetBackup, Nmap, NTP, Paisley GRC, Peregrine Service Center, PowerPath, Putty, RCS, RDBMS, RPM, SAM, SCCS, SecureFX, SMIT, SSH, SSL certificates, Syslog, Tripwire, TSM, Vmware, vSphere, ZFS.
Languages: Unix shell scripting (bash, csh, ksh, sh), awk, Perl, C, SQL, Expect.
Operating Systems: AIX, HP-UX, Linux (RedHat, SuSE, Debian), OSF/1, Solaris, SVR4.
PROFESSIONAL EXPERIENCE
2007 - 2011 Unix System Administrator, Cengage Learning (Mason, OH)
-
Support a nationwide installation of over 500 AIX, Linux (CentOS, Debian, RedHat, SuSE), and Solaris dev, QA, prod, & test servers used by internal customers, internationally.
-
Manage the complete life cycle of unix servers: rack, OS install, configure, patch, upgrade, troubleshoot, migration, redeploy, retire, disposal.
-
OS installs via CD, DVD, jumpstart, PXE, and clone.
-
Administer Internet-facing FTP cluster running ProFTPd & CLAM-AV, Sendmail gateway cluster, Majordomo mailing list server, numerous database, web, middleware, and BIND dns servers. Migrate from BIND to Infoblox appliances.
-
Download / apply patches, packages, and firmware from vendor web sites.
-
Logfile collection to a central repository.
-
Solstice & Veritas-managed LVM, hardware RAID.
-
Apache, iPlanet, Tomcat, WebLogic versions 8 through 11.
-
Fiber-attached EMC SAN using Emulex HBA's.
-
Remote console access to Sun servers using Lantronix, Avocent, and Cyclades serial terminal servers.
-
Administer non-OS settings using ILO, ILOM, ALOM, OBP, RSC, XSCF, HMC, and WebSM.
-
IBM H70, P550, P570, P770.
-
x86 platforms - HP blades, Vmware, PXE.
-
Oracle Sun - most models ranging from V100 through V880, Tx000, E4x00, M5000, T5xxx, and S10 zones.
-
Investigating implementation of AIDE and Cfengine.
-
Share in on-call responsibilities.
1998 - 2007 Unix System Administrator, Allin Consulting of PA (Pittsburgh, PA) - assigned to Bayer N.American HQ
-
Support a nationwide installation of 330 AIX, HP-UX, Linux, and Solaris production servers used by internal customers, internationally.
-
Deploy new servers, relocate servers, and migrate servers to new hardware (IBM p4 / p5 regattas, HMC's, VIO, blades, SP2's, and control-workstations).
-
Upgrade OS; apply patches, firmware, and microcode.
-
Work with other departments and vendors to identify, and then resolve hardware / software problems.
-
Develop a suite of in-house security monitoring / notification scripts.
-
Act as the lead for Unix security.
-
Build and manage filesystems using LVM.
-
Establish a procedure to process customers' credit-card charges.
-
Tune NFS for throughput performance.
-
Write / debug shell and perl scripts to support SAP and Oracle.
-
Design, document, and implement procedures that result in uniform environments for subsequent deployments of Best1, Oracle, Patrol, Tivoli Workload Scheduler, and Websphere.
-
Share in on-call responsibilities.
1995 - 1998 Unix Consultant, CMSI (Cleveland, OH) - assigned to Bell+Howell PSC & ConsulTech (Columbus, OH) - assigned to Borden HQ
-
Compile and deploy software development utilities to various flavors of Unix (AIX, BSD, HP-UX, Linux, OSF/1, Sinix, Solaris, SunOS, SVR4).
-
Write and maintain a suite of configuration management tools for the in-house software repositories and archives.
-
Audit data center operations procedures.
-
Automate routine operations tasks.
1992 - 1995 Unix Application Developer, Roadway Express HQ (Akron, OH) & OfficeMax HQ (Cleveland, OH)
-
Write and maintain shell scripts, SQL scripts, and C programs used by loading dock managers to track inbound shipments and assign them to delivery vehicles, all done prior to the shipments' arrival.
-
Create software installation media for new deployments and upgrades.
-
Resolve Informix database anomalies.
-
Write Informix-4GL database entry applications.
-
Push hot-fixes to non-TCP sites using UUCP.
-
Port software from AT&T 3B2 SVR3 to IBM AIX.
1988 - 1991 Assistant Unix Administrator, Kent State University (Kent, OH)
-
Maintain a 3B2-clone Unix server running AT&T SVR3.
-
Write shell scripts that draw data from Unify databases.
-
Responsible for tape backups and all restore requests.
-
Resolve end-user connectivity issues.
Education:
-
Bachelor of Science in Applied Mathematics from Kent State University, Kent, Ohio (1988 - 1991).
-
Usenix LISA system administration conferences (1996 through 2009).
-
IBM SP2 Administration (1998).
-
SANS Security Essentials / GSEC (2004).
-
BEA WebLogic Administration (2008).
-
Ohio LinuxFest (2009).
-
Infoblox DNS Appliance Administration (2011).
Professional Memberships:
-
Usenix (usenix.org). The Advanced Computing Systems Association.
-
LISA (usenix.org/lisa). The Usenix Special Interest Group for Sysadmins.
-
LOPSA (lopsa.org). The League of Professional System Administrators.
-
CINPA (cinpa.squarespace.com). Cincinnati Network Professionals Association.
-
Infragard (infragard.net/chapters/cincinnati). IT partnership with the FBI to defend against cyber crime.
Military Service: US Marines, Cryptologic Interpreter (1983-87, honorably discharged). USMC Reserves (1987-94). Duty stations included Guantanamo Bay in Cuba, Canal Zone in Panama and military exercise Solar Flare 90 at 2nd Radio Battalion in Camp Lejeune, NC. Recalled to active duty during Operation Desert Storm (1991) and assigned to 1st Radio Battalion in Hawaii (Fleet Marine Force, Pacific). Proficient in conversational Spanish. I held the rank of Staff Sergeant (E6) upon separation.
Interests:
-
Boy Scouts of America (scouting.org). My son is a Boy Scout with Troop 940 (bsatroop940.org). I hold a leadership role there as the Committee Chairman (a 3-year term). Certified in Wilderness First Aid and Red Cross CPR + AED usage. I am also a certified "rope captain". In that role, I am trained to rig rappelling sites and give instruction on rappelling and climbing.
-
Academy of Model Aeronautics (modelaircraft.org). I am a member of the local Greater Cincinnati Radio Control Club (gcrcc.net). I enjoy kit building and flying sport scale gas models. I also participate in judging R/C pylon races sponsored by my club.
-
International Harvester Collectors Club (nationalihcollectors.com). I enjoy the history and collection of pre-1975 IH trucks and tractors.
References: Available upon request.
Share with your friends: |