Jeff Rosowski 1653 Caliente Court Las Vegas, NV 89119 Mobile (702) 743-5299 Home (702) 798-5278 jeff@rosowski.org Functional Summary I have a strong background working with and troubleshooting many types of computer and network operating systems, and this makes me a well-rounded individual who has the ability to learn new systems and applications quickly. I have experience with network design, systems administration, project management, web design, programming, database design, and lab operations. I have experience with physical installation including cat5 cabling, fiber optics, data center design and topology planning. The equipment I have provisioned covers a wide range of products, including networking equipment such as Cisco routers and switches, Nortel Passport, Accelar and Bay Networks switches, Shasta BSN nodes, and Server hardware manufactured by Compaq, HP, IBM and Dell. The networks I have setup and maintained include ATM, Frame Relay, Fast Ethernet, Gigabit, and Token Ring. These networks used both TCP/IP and IPX protocols, complex subnetting with routers, firewalls, virtual private networking, network address translation, and VLANs. I am also knowledgeable in the use of PNNI, DPRS, OSPF, BGP4, RIP, IGRP, and EIGRP. I am proficient with HTML, DHTML, CSS, PHP, Perl, Shell scripting, and JavaScript. I’ve worked with various structured programming and scripting languages and have the ability to pick up new languages fairly quickly. I have expertise with Solaris, Linux, FreeBSD, SCO UnixWare, Windows NT, Windows 2000, Citrix Metaframe, and Novell Netware. I have setup firewalls using both Firewall-1 and Linux IPChains, and network management platforms using Preside MDM, Spectrum Element Manager, HP Openview, Optivity, and Bindview. I have implemented server side applications that include Apache, IIS, Exchange, Sendmail, Lotus cc:Mail, Microsoft SQL, PostgreSQL, MySQL, DNS services, network time services, LDAP, POP3 and IMAP. I have used network protocol analyzers, Microsoft Office suite, and Visio. I have also written many specialized custom tools to make network management tasks easier and more efficient. Employment History 2002 - Present Bechtel SAIC Las Vegas, NV Network Specialist II January 2002 – Present * Configuration and management of multi-layer LAN switches, routers, VLAN connectivity and remote access services. * Configuration and administration of project network servers that provide NTP, NNTP, DHCP, WINS, DNS, and IP Telephone services. * Perform system administration of all Network Operations servers running Solaris, FreeBSD, Linux, and Windows 2000. * Document data and video network procedures and strategies as well as performing feasibility studies on new technology. * Configuration and management of the data network cable plant in Las Vegas and the Nevada Test Site to include the installation, configuration and maintenance of Category 5e and fiber optic cabling. * Oversee and Coordinate third party contractors on the Category 5e and fiber optics cable installation, including providing cable installation specifications to ensure that the optimal cable plan infrastructure is installed per project standards. 2001 - 2001 Active IQ Technologies Las Vegas, NV Systems Engineer August 2001 – October 2001 * Documented the existing network, as well as created a strategy plan for setting up a new server infrastructure. * Wrote an RFP for requesting managed network hosting for the companies Epoxy Network product. * Wrote standards documents for site topology, security, naming conventions, backup strategies, remote access, and security. * Designed and managed a multi-site Windows 2000 network with Active Directory. * Setup a five-site VPN network with auto-recovery features and redundancy using OSPF routing. * Wrote a Perl based backup system to perform across the network backups of all workstations and servers. * Wrote Perl based administration and auditing scripts for SCO UnixWare, Linux and Windows 2000. * Handled all daily administrative tasks for the SCO UnixWare, Linux, and Windows 2000 servers. 2000 - 2001 Nortel Networks Las Vegas, NV Systems Engineer October 2000 – June 2001 * Deploy Nortel Networks solutions, including Passport, Shasta, and Preside MDM to carrier and Internet provider based customers. * The primary engineer for deploying the Shasta 5000 BSN node, and SCS Server in a variety of configurations, as well doing initial provisioning and customer training on the SCS Client software. * Worked with other engineers to develop standardized documentation and streamlined procedures for installation to be used by all the Engineers nationwide. * Worked extensively with setup and troubleshooting of UNIX servers running Sun Solaris. 1999 - 2000 The Desert Inn Las Vegas, NV Senior Network Engineer August 1999– October 2000 * Helped manage the conversion project to make The Desert Inn a standalone property. As the Sr. Engineer, it was my responsibility to completely redesign and replace the existing network infrastructure. * Replaced the existing network infrastructure with a Nortel Bay Networks switched gigabit network, as well as setup monitoring software to measure system utilization and availability. * Setup Cisco routers for Internet access, corporate network access, as well as setup a secure firewall using Firewall-1 with VPN capabilities. * Configured a Citrix Metaframe Terminal Server farm to support over 100 thin client workstations. * Migrated the majority of network servers and clients from Novell Netware 4.1 to Windows NT. * Oversaw the replacement of over 80% of the workstations with either Dell OptiPlex PCs or thin clients connecting to the Metaframe server farm. * Migrated the mail platform from cc:Mail to Microsoft Exchange Server 5.5. * Wrote a custom mail gateway translator to handle the two systems interoperating with one another during the conversion. * Arranged for a contract with Central Credit for the installation of their software in the Casino Cage, as well as handled the technical aspects of connecting to their system with our firewall. * Maintained existing Novell Netware and Windows NT servers and applications. * Wrote documentation for all network and server systems. * Setup and administered a Linux based web server and web site an company Intranet used to disseminate information to employees via kiosk machines and users desktops. * Mentored PC technicians by providing technical expertise and guidance. 1999 - 2000 ZoneC8 Inc. Las Vegas, NV Systems Consultant September 1999 – February 2000 * Designed and built a network of 20 windows stations and a Linux server backend. * Wrote a custom point of sales program and interface to handle the windows stations including, file serving, database, security, user account management, sales, logon authorization and web services. * Designed and implemented a customized shell running over Windows, which was used to prevent unauthorized use of the stations. * Tracked usage and sales using a PostgreSQL backend database. * Configured a Linux based firewall and proxy server to provide Internet access and caching of web pages. * Remained on to handle system administration, and implement requested changes to the environment. 1997 - 1999 Caesars World Inc. Las Vegas, NV Network Analyst / Global E-Mail Administrator April 1997 – August 1999 * Redesigned the companies mail system, changing it from a highly problematic, limited function mail environment, to a stable, full-featured platform. * Assisted in the development, and execution of a project plan to replace the outdated servers and LAN equipment. This included the design of a new gigabit switched network infrastructure using Nortel Bay Networks equipment. * Setup a Cisco router for Internet access, as well as setup a secure firewall with VPN capabilities using Firewall-1. * Setup software to monitor current bandwidth utilization of all network links including wide area network connections, Internet usage, and local area network hardware. * Developed a security standard for the company, which provided authentication to network resources, and secure storage of crucial company documents, which were previously not protected. * Wrote policies and procedures for the daily operation of the network environment, technical documentation of all systems, and user related information such as acceptable use of e-mail and Internet systems, application documentation, and answers to common questions. * Wrote procedures to provide for a well-maintained lab environment, to aid in the research of new technologies, and the testing of systems before rolling them out into the production environment. * Maintained all LAN, WAN, and server equipment in the network environment by developing applications to assist in regular system maintenance functions, the tracking of utilization, and automation of administrative tasks. * Acted as a technical expert and liaison with administrators located at the companies other properties, and often assisted in resolving problems, and coordination of projects. Computer Support Technician June 1996 - April 1997 * Provide the technical expertise to maintain as well as implement future upgrades to the Caesars Palace user computer systems. 1992 - 1996 United States Air Force Nellis AFB, NV Dhahran AB Network Administrator (special tasking) October 1995 - January 1996 * Provided technical expertise and guidance in the development and installation of the CENTAF LAN and WAN located at Dhahran AB and other remote locations in Saudi Arabia. * Provided innovative solutions using limited resources, to allow for the increasing requirements of a growing network. * Was responsible for extending network access to various squadrons, using dedicated WAN circuits and Cisco routers for larger areas, or Cisco access servers for dialup users. * Was the sole point of contact for all network-related issues for the Dhahran Air Base LAN and WAN. Nellis AFB E-Mail Administrator April 1995 - March 1996 * Provided base level administration of the Nellis AFB network and e-mail system. * Installed and setup new Novell network servers and workstations. * Provided technical support for network hardware and software. * Evaluated and tested new computer hardware and software for consideration for base use. * Acted as a technical expert and liaison with administrators located at other units, and often assisted in resolving problems, and coordination of projects. Small Computer Support Technician July 1993 - March 1995 * Provided base level hardware and software computer support. * Designed and implemented a database to handle the distribution and tracking of incoming computer assets. * Provided technical solutions for computer hardware and software. * Set and enforced the base standard for computer hardware and software. Communications Computer Systems Operator July 1992 - July 1993 * Monitored daily operations of the Unisys 1100/90 Mainframe. * Handled daily operations of the base AUTODIN message traffic system. Formal Training and Certifications 2000 Nortel Networks Nortel Networks Certified Support Specialist - Passport 7K & 15K Preside NMS: Installation, Surveillance and Provisioning for Passport Networks Passport Carrier ATM Shasta SSG-5000 2000 Cisco Cisco Certified Network Associate 1999 Microsoft Microsoft Certified Systems Engineer 1999 Citrix Certified Citrix Administrator 1998 Worldlink TCP/IP 1997 Lotus Lotus cc:Mail Administration 1995 United States Air Force Netware Administration 1993 The Learning Tree Network Troubleshooting 1992 Air Force Technical Training Communications Computer Systems Operator