Sysadmin

Juan C. Ochoa

917-***-****, *********@*****.***

Talented UNIX System Administrator with outstanding technical

and communication skills

Summary of Qualifications:

• 15 years of system administrator experience in multiplatform UNIX/AIX/LINUX and Windows environments, with hands-on expertise in networking and systems integration.

• Excellent technical skills, with strong knowledge of current and emerging technologies.

• Strong communication abilities, with history of providing on-site support to wide range of users.

• Solid background in technical support, capacity planning and security.

Technical Skills:

Hardware: IBM pSeries servers LPAR, HMC, POWER5/6, IBM Blades, RS/6000, Dell PE Server, IBM SAN Disk Subsystem DS4700, IBM NAS, SAN, RAID SCSI devices, IBM/Exabyte Automatic Tape Libraries.

Software: Microsoft Office Suite, Veritas Backup, AMANDA, SAMBA, Firewall, Antivirus, IBM C, C++ compiler, COBOL, Oracle, apache, ksh, bsh.

OS: UNIX AIX 5.3 , RHEL 5.x Fedora, Solaris, IRIX, Windows 2000/2003/NT/XP.

Networking: Ethernet 802.3, TCP/IP, DHCP, DNS, WINS, FTP, telnet, DSL/cable. Hubs, routers (CISCO IOS), cabling, SMTP, IMAP/POP3, NAT, VPN, LAN/WAN

Professional Experience:

Yeshiva University – New York, NY 2000 – 2009

UNIX Systems Administrator

• System Administration and Support of AIX and Linux servers. Responsibility included administration of LPAR, LVM and SAN Operation System. Linux Fedora and RedHat email administration, user account and system backup and recovery

• Installed, updated and migrated Linux/UNIX servers and applications software, monitored system statistics, troubleshooting and fine-tuning performance of systems environments.

• Evaluated new systems technologies and effect on the operating environment, ensuring information security/information assurance policies, principles, and practices are an integral and fully incorporated component of the AIX/Linux/Windows operating environment and provided technical support to Help Desk (track-it).

• Monitored and repaired Linux-based servers for hardware/software failures. Performed, installed, upgraded hardware, firmware and software, fine-tuned and maintained OS patches and fixes.

• Maintained current patch levels on all Unix/Linux/Windows systems where applicable. Participate in root-cause analysis of recurring issues, system backup and security setup. Maintained Oracle databases as well as user’s file systems and system documentation.

Juan C. Ochoa – 917-***-**** page 2

Science System & Application, Inc. (SSAI) – New York, NY 1994 – 2000

NASA Goddard Institute for Space Studies

Systems Administrator

• Administration of UNIX/AIX and Windows Server. Troubleshooting and maintaining systems in response to business requirements.

• Perform software installation, upgrades/patches and maintenance on IBM AIX servers.

• Provided Help Desk (CSR) support to repair network connections. Set up and configured Network PC’s, NT Workstation, NT Server, PowerPC, PowerMac, X terminal, IBM PowerStation, POWER server, RISC System/ 6000 and SGI IRIX.

Hughes STX Corporation - New York, NY 1989 - 1994

NASA Goddard Institute for Space Studies

Senior Computer Operator / PC Specialist

• Served as a Senior Computer Operator for IBM CPU 4381 & Amdahl 5870 using

OS MVS/XA, JES2, VM/HPO and CMS.

• Responsible for operation and Storage of Tek 4400 ACS (SILO) using HSC Operator’s commands. Maintained, installed, troubleshooter, and upgraded hardware and software.

• Responsible for controlling the network NSN (TCP/IP Internet Network), Ethernet (LAN) GISSnet Ethernet and CUVMA BITNET.

Polytechnic University 1988 -1989

Console Operator - Brooklyn, NY

Shearson Lehman Hutton, Inc. – New York, NY 1987 - 1987

Jr. Console Operator

IBM Corp. - Tarrytown, NY 1986 - 1987

Computer Operator

Education & Certifications:

CUNY LaGuardia CC – Computer Programming – AAS

CUNY City College – Computer Science

IBM Education and Training Center

Columbia University – UNIX Training

Mastering Computers – IIS, MS Exchange

Microsoft Certified System Engineer (MCSE)

IBM Certified Specialist – AIX System Administration.

IBM Certified Specialist – AIX System Support.

IBM Certified Specialist – System p Administrator

Military: Honorable Discharge US Army Reserve.

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