Objective

To work in a dynamic environment supporting mainstream technologies as a Senior level UNIX Systems Administrator/Engineer/Developer or IT Manager/Director. To contribute and grow my technical knowledge in a progressive company where I can help promote a cost-effective, high-quality and efficient organization.

Summary Of Skills

OPERATING SYSTEMS:

Over 20 years experience in UNIX systems administration on multiple platforms, including variant Linux distributions, such as Redhat Enterprise, SuSE, Debian and Fedora Core. Advanced administration experience with AIX 6.x, Sun Solaris 10.x, and HP-UX 11.x. Experience with Windows 2003/2008 Server and other legacy operating systems. Virtualization with VMware ESX and KVM (kernel-based virtual machine).

SERVER HARDWARE:

IBM P-Series RS6000 and HMC, Oracle/Sun Microsystems, HP Proliant, Dell and Non-Branded Equipment.

STORAGE SYSTEMS AND BACKUP DEVICES:

EMC (Clarion, Symmetrix, DMX and VMAX) and Hitachi AMS fiber attached storage arrays, IBM FastT array, Dell AX array, Linux Hardware/Software RAID arrays using SATA, SCSI and SAS drive technology. EMC Avamar and Symantec NetBackup disk and tape backup facilities.

SOFTWARE APPLICATIONS:

VMWare Workstation/Fusion, Open Office, MS Office, Adobe Studio, Visual Studio 2010, Visio, and various GNU software.

SYSTEMS ADMINISTRATION:

Server hardware installation, configuration, peripheral connectivity, health monitoring and performance analysis. Software package management from pre-compiled packages and source code on several UNIX-based servers. Management of users, groups, permissions, quotas, user security, sudo access privileges. Filesystem management and maintenance (fsck, defrag, growth), volume groups, logical volumes, RAID configuration (mirror/stripe), SAN management and connectivity, NFS/SMB server and client configuration for file sharing. DNS services (master and slave), SMTP services (sendmail), SPAM filtering and virus control management. Apache server and performance tuning. MySQL and PostgreSQL database configuration and tuning. RRDTool server and application monitoring. Developed several powerful tools using Perl and shell scripting for various administrative tasks and high-profile applications, particularly for process automation. Perform different backup levels on many platforms on tape, dvd and rsync for networked backup to remote storage array. Routine health maintenance, including system diagnostics, SNMP monitoring tools, remote management and monitoring through ILO interfaces.

NETWORKING:

Good understanding of TCP/IP, OSI model, TCP and UDP ports, LAN, WAN, DMZ, NAT, VPN, Web proxies, Port forwarding, Static routing, Wireless (WPA2 security), Ethernet cabling and topologies, SNMP for gathering system metrics, Active Directory/LDAP/PAM Authentication, DHCP/BOOTP and static IPv4 addressing.

NETWORK SECURITY & MANAGEMENT:

Firewalling (iptables with Linux) on multiple network segments (including DMZ), IDS/IPS software (wireshark/snort), secure internal network connectivity to internet. Transparent proxies, SSH and SFTP for secure connections between servers, integration of SSL, rsync filesystem synchronization over SSH, port management and scanning to determine vulnerabilities, maintain kernel turning and updating, TCP wrappers, apply security patches based on advisories. Log parsing for reporting back to centralized server (syslog).

DATABASE DEVELOPMENT & ADMINISTRATION:

Understanding of multiple open-source and commercial RDBMS, including MySQL and PostgreSQL on UNIX platforms. Familiar Microsoft SQL Server 2005 and Oracle. Designed several schemas in conjunction with Perl automation programming for various project requirements.

DATA CENTER:

Help set up and maintain data center infrastructure, including wiring, rack assembly, server setup, cooling systems and keeping a clean environment.

PROGRAMMING & SCRIPTING LANGUAGES:

Heavily use Perl, CGI, and mod_Perl for scripting automation of processes in conjunction with a RDBMS. UNIX shell scripting (ksh,bash), HTML and SQL database programming. Fair understanding of development in C# using Visual Studio 2005.

WEB DESIGN & DEVELOPMENT:

Development of several dynamic web applications using Perl/CGI and mod_Perl for Apache, ranging from process automation to monitoring of applications with database back-ends. Involvement with developing several business web sites with various requirements. Familiar with XHTML, CSS, XML, AJAX, JScript and Javascript for creation of dynamic web content.

Employment History

Sr. IT Unix Engineer
RR Donnelley, Inc. Corporate IT. Logan, UT; May 2008 - Present

Company Background:

RR Donnelley designs, manages and produces document delivery for both digital presentation and on paper for customers in the publishing, healthcare, advertising, retail, technology, financial services, and other industries.

Major Job Duties:

Sr. Applications Engineer
RR Donnelley, Inc. Applications Engineering Division. Grand Island, NY (telecommute); Jan 2007 - May 2008

Company Background:

RR Donnelley designs, manages and produces document delivery for both digital presentation and on paper for customers in the publishing, healthcare, advertising, retail, technology, financial services, and other industries.

Major Job Duties:

UNIX Systems Administrator
RR Donnelley, Inc. BCS Division. Logan, UT; Aug 1999 - Jan 2007

Company Background:

RR Donnelley designs, manages and produces document delivery for both digital presentation and on paper for customers in the publishing, healthcare, advertising, retail, technology, financial services, and other industries.

Major Job Duties:

Web Hosting Provider
CacheWEB LLC. Logan, UT; Aug 1999 – Jun 2006

Company Background: Provides web hosting and development solutions for establishment of personal or business web sites on the Internet.

Major Job Duties:

UNIX Hardware/Software Installation Specialist
Spillman Technologies, Inc. Logan, UT; Mar 1998 - Aug 1999

Company Background: Software development company specializing in public safety database software for law enforcement agencies.

Major Job Duties:

Computer Technician
Xactware, Inc. Orem, UT; Mar 1996 - Aug 1997

Company Background: Specializes in estimation software for serving the needs of a broad customer base from large insurance carriers and property adjuster organizations to cleaning specialists, restoration contractors and remodelers.

Major Job Duties:

Compact Disc Mastering/Design
Mediagenix Logan, UT; Jan 1995 - Mar 1996

Company Background: Specializing in the conversion of documents/data and restoration of audio and photographic materials for CD archiving.

Major Job Duties:

UNIX Computer Systems Operator
Saddleman, Inc. Logan, UT; Oct 1990 - Mar 1996

Company Background: A leading manufacturer of soft products and accessories for the automotive aftermarket, specializing in seat and front end covers.

Major Job Duties:

Personal Interests

Creating interactive/dynamic web sites, Internet research, learning new technologies, reading, movies, coin collecting, gardening, and traveling.

Academic Education

B.S. in Management Information Systems, Utah State University (2011)

Certification

(1999) IBM Sales Certification
(2001) Solaris System Administration
(2010) Red Hat Certified Engineer (RHCE)
https://www.redhat.com/wapps/training/certification/verify.html?certNumber=805010280651448

References

Available upon request.