Thomas Trelvik

Thomas Trelvik

Unix System Administrator and Network Engineer

Greater Seattle Area

Current
Past
Education
  • Cleveland State University
  • Case Western Reserve University
Connections
162 connections
Industry
Information Technology and Services
Websites

Thomas Trelvik’s Summary

Linux/Unix system administrator with network engineering background, looking to build on one or both areas of experience.

Managed large scale server deployments, backup systems, and storage area networks(SAN)/network attached storage(NAS). Set up monitoring system to monitor and measure network, server, and service availability and performance, and send alerts upon detection of outages. Deployed and managed numerous web servers, mail servers, mailing lists, name servers, switches, routers and firewalls. Managed multiple Windows and Unix domains, VPN servers, and a global Voice over IP (VoIP) network.

Thomas Trelvik’s Specialties:

Ubuntu Linux, Debian GNU/Linux, Red Hat Enterprise Linux, Fedora Core, CentOS, Solaris, virtualization, VMware, Nagios, Asterisk, Apache, RT, BackupPC, Mailman, Sendmail, Postfix, Bind, iptables, pf, OpenVPN, nmap, Snort, Wireshark (Ethereal), TCP/IP, 802.11, network design, routing, Cisco IOS, Cisco CatOS, VLAN, RAID, LVM, SAN, NAS, Fibre Channel, iSCSI, NFS, NIS, Samba, bash, CUPS


Thomas Trelvik’s Experience

  • Business/Systems Analyst 3

    Microsoft

    (Public Company; MSFT; Computer Software industry)

    March 2009Present (9 months)

    Working on the Exchange Hosted Filtering team as part of Forefront Online Security for Exchange. Helping manage 1K+ Linux/Postfix & Windows/Exchange servers.

  • Solaris/Linux System Administrator

    KForce

    (Public Company; 1001-5000 employees; KFRC; Staffing and Recruiting industry)

    May 2007March 2008 (11 months)

    Linux/Unix system administrator consultant.

  • Solaris/Linux System Administrator Consultant

    Kent State University

    (Educational Institution; 1001-5000 employees; Higher Education industry)

    May 2007March 2008 (11 months)

    Solaris/Linux System Administrator Consultant

  • Senior Systems Engineer

    CampusEAI Consortium

    (Non-Profit; 51-200 employees; Information Technology and Services industry)

    February 2006March 2007 (1 year 2 months)

    •Managed 50+ Linux servers for company and clients.
    •Deployed detailed monitoring system for reliability metrics.
    •Supported global Voice over IP (VoIP) communications for extensive savings in international calling.
    •Implemented SAN & NAS for highly redundant and abundant storage for many servers.
    •Extensively utilized virtualization technologies to save on hardware expenses.
    •Planned and developed company IT security policies and procedures.

  • Case School of Engineering Webmaster

    Case Western Reserve University

    (Non-Profit; 5001-10,000 employees; Higher Education industry)

    October 2004October 2005 (1 year 1 month)

    •Maintained web sites for 22 academic departments, administrative offices, and research institutes.
    •Deployed content management system enabling hundreds of content producers to create and manage
    their content without requiring web development expertise.
    •Oversaw development and deployment of products to utilize the content management system for course accreditation material.

  • Unix System Administrator

    Case Western Reserve University

    (Non-Profit; 5001-10,000 employees; Higher Education industry)

    February 2004October 2004 (9 months)

    •Administered Windows and Unix domains, dozens of Unix workstations, web servers, mail servers, mailing lists, and print servers.

  • Network Specialist

    Case Western Reserve University

    (Non-Profit; 5001-10,000 employees; Higher Education industry)

    January 2000February 2004 (4 years 2 months)

    •Supported infrastructure for 10,000 user network, 50,000 user email system, and several department web servers.
    •Managed product selection for project to replace campus telephone system with VoIP, including evaluation of end user hardware and software, converters enabling use of traditional analog phones, protocol selection, and server hardware and software.
    •Evaluated wireless security and network management solutions for 1200 node wireless network covering 155 acres.
    •Worked extensively with enterprise switches and routers by Cisco.
    •Created and maintained technical documentation and network maps.


Thomas Trelvik’s Education

  • Cleveland State University

    BS , Computer Information Science , 20062007

    Completed Bachelor of Science in Computer Information Science in May 2007.

    Activities and Societies:
    Association for Computing Machinery, Northeast Ohio Software Association
  • Case Western Reserve University

    Computer Science 19971999

    Full time student from August 1997 to December 1999.
    Full time staff and part time student from January 2000 to October 2005.
    Earned 57 credits towards Bachelor of Arts in Computer Science.

    Activities and Societies:
    Founder of the Case Racquetball Club, Webmaster for the Association for Computing Machinery, CWRU Linux Users Group, Mac Users Group, Case Cycling Club

Additional Information

Thomas Trelvik’s Websites:

Thomas Trelvik’s Groups:

  •    Cleveland State University
  •    Northeast Ohio Information Security Forum
  •    Case Western Reserve University
  •    NE Ohio IT Professionals
  •    Notacon

Thomas Trelvik’s Contact Settings

Interested In:

  • career opportunities
  • consulting offers
  • new ventures
  • expertise requests
  • reference requests
  • getting back in touch

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