Jeffrey Cronstrom

VP System & Network Engineering at TZO.COM

Greater Boston Area

Current
  • VP System & Network Engineering at TZO.COM
Past
  • System & Network Engineer at CyberGraphic Inc.
  • Production Manager at GM Roth Design Remodeling
  • Lead Carpenter at GM Roth Design Remodeling
Education
  • Daniel Webster College
Connections
22 connections
Industry
Computer Networking
Websites

Jeffrey Cronstrom’s Summary

I am a hands on systems and network engineer in the global DNS and domain name space providing highly available DNS, load balancing and other Internet services. My specialties include 24x7x365 system and network monitoring/availability, server provisioning, Xen server virtualization in a clustered environment running from storage arrays, LAMP configurations and high volume email clusters.

Jeffrey Cronstrom’s Specialties:

DNS, IP, TCP/UDP, Network Management (LAN/WAN), Firewall and Security Management, Open Source, Linux (many flavors), Apache, MySQL Database Design and Administration, Perl/PHP Developer, EXIM, Cisco IOS, BGP, Anycast, HSRP, VRRP, HTTP(S), FTP, SMTP, POP3, IPSEC, Protocol Analyzation, XML, XML-RPC, HTML, CSS, Payment Gateways


Jeffrey Cronstrom’s Experience

  • VP System & Network Engineering

    TZO.COM

    (Information Technology and Services industry)

    September 1999Present (9 years 11 months)

  • System & Network Engineer

    CyberGraphic Inc.

    (Privately Held; 201-500 employees; Computer Networking industry)

    September 1998August 1999 (1 year)

    System and Network Planning. Security audits, VPN maintenance between US and AU, ISDN Video Conference setups. General Internal System and Nework support. Planned, Scheduled and supervised US branch office move.

  • Production Manager

    GM Roth Design Remodeling

    (Privately Held; 11-50 employees; Construction industry)

    September 1996August 1998 (2 years)

    Manager of 12 Carpenters in the remodilng industry in which produced approximately 1.7m in revenues annually. Scheduled all jobs ranging in size and complexity.
    Computerized and Networked the company, brought them into the 20th Century technically. Established the company on the internet with a website and online scheduling information for customers with internet access. Technical achievements earned a feature story in Remodeling Magazine about how I brought the company into the digital age and securely offered up-to-date scheduling for customers on the internet.

  • Lead Carpenter

    GM Roth Design Remodeling

    (Privately Held; 11-50 employees; Construction industry)

    September 1989September 1996 (7 years 1 month)

    Licensed in Massachusetts with 00 restrictions. One of two top producing carpenters in the company. Produced awarding winning work that has been featured in various magazines including Better Homes and Gardens. Job types ranged from small bath remodels, decks, Master Suites, Kitchens, Large additions, Sunrooms, ect...


Jeffrey Cronstrom’s Education

  • Daniel Webster College

    Computer Science, Business Management 19901994


Additional Information

Jeffrey Cronstrom’s Websites:

Jeffrey Cronstrom’s Interests:

outdoors, fishing, technology, internet security, travel, sci-fi, skiing, cooking, carpentry


Jeffrey Cronstrom’s Contact Settings

Interested In:

  • career opportunities
  • consulting offers
  • new ventures
  • job inquiries
  • expertise requests
  • business deals
  • reference requests
  • getting back in touch

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