Kreg Roenfeldt
Mailing:
777 Hoopes Ave #G103, Idaho Falls, ID 83401 Voice: 208.403.9251 eMail: [email protected]Objective and Background
Objective is to obtain work and education that provides forward progress in career development. Always driven to improve
current skill set and open to adding a new emphasis in similar technical skills.
Currently an IT individual with great work experience, positive college education, and the benefit of a technically oriented
social network of colleagues. Cares greatly for the success of the employing organization. Seeks a professionally organized
company to become permanently invested in, to gain a stable and secure future.
Background includes years of professional technical experience with additional years prior in related environments. Time has
been spent involved in different topics of technology. Primary focus has been in System and Network Administration. Free
time during College and personal time off continues to explore some Computer Science and Electronic Engineering topics.
Server Administration Data Research New Deployment Network Design Performance Improvement Migration and Upgrade
Education
BYU – Idaho 2005
BS University Studies, Minor in Information Systems
BYU – Idaho 2004
AS Computer Systems Technology
BYU – Idaho 2001
AS Electronics Engineering Technology
Personal Experience
Networking Highlights
• Experienced with OSI Model Concepts. ICMP, IP, TCP/IP, TCP/UDP, SSL/TLS
• Experienced with IPv4 and Subnet Design, Routing Concepts, InnerVLAN Routing
• Experienced with Ethernet, VLAN 802.1q, ARP, DHCP, PPPoE
• Experienced with OpenVPN, Routed and Bridged TAP/TUN designs, CA and Key management
Server Administration Highlights
• Experienced with Apache, BIND, Postfix, Cyrus-SASL, Cyrus-IMAP,
• Experienced with FreeRadius, NAS, Authentication, Accounting, Authorization
• Experienced with chrooting daemons, Linux file system attributes, ownerships, and features of ext3/ext4
• Experienced with File Server RAID systems of Hardware, Software, and Software dependent Hardware.
• Experienced with MySQL Database Administrating, Security, Backups, Performance
• Familiar with Windows Terminal Service, Licensing Services, and planning out TSCAL and CAL
Operating System Highlights
• Experienced with IPTables, Linux Netfilter, Managing kernel network modules, compiling custom kernels
• Experienced with Cisco ACL's, IOS feature sets, Boot configurations, Hardware compatibility issues.
• Experienced with Boot Loaders, Partitioning, EFI, BIOS, MBR/GPT tables.
• Experienced with minicom / HyperTerminal serial interfacing
• Familiar with scripting basic tasks with Bash and Perl. Typically modifying existing scripts by others.
• Familiar with Regex concepts to search patterns, sort information, troubleshoot, and analyze problems.
• Familiar with Hex editing, firmware dumps, compiling modules, dealing with binary data.
Programming Highlights
• Student of Procedural C
• Student of Object Oriented C++, Java
• Student of SQL
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