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Jeff Gustafson

Senior Linux Systems Engineer (DevOps) @ Zynx Health

Senior Linux Systems Engineer at Zynx Health

Los Angeles, California, United States

Ranked #1,093 out of 21,860 for Senior Linux Systems Engineer (DevOps) in California

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Jeff Gustafson's Email Addresses & Phone Numbers

Jeff Gustafson's Work Experience

Zynx Health

Senior Linux Systems Engineer (DevOps)

May 2013 to Present

Greater Los Angeles Area

TV Digital


June 2005 to Present

(mt) Media Temple

Systems Engineer

February 2012 to May 2013

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About Jeff Gustafson's Current Company

Zynx Health

My responsibilities include maintaining and enhancing the continuous integration and continuous delivery pipeline for the Zynx Knowledge Analyzer product. Deployment uses Chef and Jenkins. Infrastructure as code is written in ruby and Chef. The production system runs in AWS. The application uses MarkLogic for the datastore. I refactored and rewrote the code that automates the deployment and...

Frequently Asked Questions about Jeff Gustafson

What company does Jeff Gustafson work for?

Jeff Gustafson works for Zynx Health

What is Jeff Gustafson's role at Zynx Health?

Jeff Gustafson is Senior Linux Systems Engineer (DevOps)

What is Jeff Gustafson's personal email address?

Jeff Gustafson's personal email address is j****[email protected]

What is Jeff Gustafson's business email address?

Jeff Gustafson's business email address is n****[email protected]

What is Jeff Gustafson's Phone Number?

Jeff Gustafson's phone (213) ***-*284

What industry does Jeff Gustafson work in?

Jeff Gustafson works in the Information Technology and Services industry.

Who are Jeff Gustafson's colleagues?

Jeff Gustafson's colleagues are Staci Porter, Harshal Patni, Aslan M.C.S., Kevin Daly, Jimmy MD, Kyle White, and Igor Kreymer

About Jeff Gustafson

📖 Summary

Extensive Linux experience. I've been working with Linux systems, professionally, since 1995. My main focus is Linux-based Internet services stacks, configuration management, infrastructure as code, and deployment automation. I have built Internet applications systems from the ground up (networking, OS, application stack).Senior Linux Systems Engineer (DevOps) @ My responsibilities include maintaining and enhancing the continuous integration and continuous delivery pipeline for the Zynx Knowledge Analyzer product. Deployment uses Chef and Jenkins. Infrastructure as code is written in ruby and Chef. The production system runs in AWS. The application uses MarkLogic for the datastore. I refactored and rewrote the code that automates the deployment and configuration of MarkLogic 7 by creating a heavy weight provider in Chef. From May 2013 to Present (2 years 8 months) Greater Los Angeles AreaConsultant @ Consulted with TV Digital to create an ISP service, from the ground up, to complement their existing cable TV service. Sourced competitively priced high speed Internet transit service. Configured and built out: high-speed wireless links to each building. routers for each building. CMTS for DOCSIS modems. a simple customer management system for the CMTS. OSFP for routing and redundant links. From June 2005 to Present (10 years 7 months) Systems Engineer @ Worked on a large scale email system that serviced 500,000 customers. Implemented new spam filtering software for the service. The new system was deployed using puppet. Worked with a team of people to troubleshoot problems and improve the system for our customers. Created custom nagios checks for various systems in the larger MediaTemple infrastructure. Configuration management for systems at MediaTemple is done with puppet. Puppet experience included understanding, maintaining, and, debugging a large set of existing puppet scripts and templates (.erb files). Created new generic and site specific puppet modules. Used PXE, kickstart, and puppet to automate the deployment of new machines. From February 2012 to May 2013 (1 year 4 months) Systems/Network Admin @ (company formally known as Integrated Data Corporation) Supported Ironhawk's network and systems. Main focus was systems and network. Supported systems for software development. Deployed network essential services including Exchange, DNS, DHCP, corporate web site (Drupal), backups, SAN, VPN, FreeIPA, BlackBerry Enterprise Server, and Active Directory. Over the years, replaced existing systems with virtual servers using Linux KVM technology, iSCSI, and ocfs2. Built automated build server for developers (anthill, continuum, and archiva). Built disk image server for the QA lab. Built a network and configuration script to simulate lossy, high latency, low bandwidth links. Lent a helping hand to software testing work for Quality Assurance Department. Built automated build system for C software developed at Ironhawk. Helped move the core generic C code to OpenWRT, Android and iPhone platforms. Deployed Asterisk-based VoIP PBX. Deployed IPv6 on the corporate network. IPv6 native transit provided by ISP. Active U.S. government security clearance From June 2005 to February 2012 (6 years 9 months) Network and Systems Consultant @ Consulted with large and small companies. Worked on a broad spectrum of IT issues from firewalls to SAN maintenence to Microsoft Exchange. Main focus was systems and network maintenance. Highlights include: Designed and deployed a multi-building point-to-point wireless network. Deployed CMTS's in cable modem networks. Configured a complicated corporate Internet access control system that validated against Active Directory. From March 2004 to June 2005 (1 year 4 months) Network and Systems Administrator @ Web hosting data center migration. Ported older Solaris web applications to Linux. Installed and configured Asterisk phone systems. From January 2003 to March 2004 (1 year 3 months) Network Administrator/Web developer @ Previously consulted with Legacy then moved into a permanent position. Cleaned up and secured web server machines. Integrated Linux server into the Windows 2000 Active Directory on the corporate LAN. Deployed a firewall that securely allowed remote developers to cooperate with the on-site developers. From March 2002 to August 2002 (6 months) Software Architect @ zKey was a unique web based Personal Information Manager. It was picked as PC Magazine Editor's Choice for web-based PIMs. I was instrumental in building out the deployment platform that powered the zKey website. o Deployed and configured the Oracle DB system that powered the web site. o Deployed and configured the email subsystem. o Configured and deployed the web stack (Linux, Apache, PHP, Oracle) and the web server cluster. o Coded in PHP various modules in the zKey app. The main contribution was the calendar subsystem. o Contributed to patent #20050192008 "System and method for selective information exchange" From 1999 to 2001 (2 years) Senior Developer @ From 1999 to 2001 (2 years) Senior Web Developer @ Futurestep is a database driven online recruiting site for middle management started by Korn-Ferry International. Reported to the Director of Development (who then recruited me to Zkey). Programmed in HTML and ASP/VBScript. Designed and implemented Futurestep's highly database driven web application for candidate profile and management using Microsoft SQL Server. Enabled and ported Perl/Unix programs to work on an NT/IIS environment. Personally integrated a core 3rd party data processing module. From January 1998 to December 1998 (1 year) Web Developer @ Created and maintained web pages and CGI programs for various departments. Provided end-user support for Macintosh and PC Internet software. Selected to be part of an interdepartmental team whose goal was to set company wide Intranet goals and standards. Transformed Development IS's existing web site into a more structured site in preparation for a company wide search engine. From November 1996 to February 1998 (1 year 4 months) Technical Specialist @ Personally set up and solely maintained the Internet presence for Packard Bell. Platforms included a cisco 2500, Sparcstation 20, and two Linux servers. Performed in the capacity of a senior systems administrator. Constructed and maintained HTML pages using a variety of tools: Emacs, sed, awk, Perl, and HoTMetaL. Developed e-mail gateway for the Electronic Response Team. Achieved A+ Technician, Windows 95, and Networking Basics certifications. From January 1993 to November 1996 (3 years 11 months) Sacramento, California Area Jeff Gustafson is skilled in: Chef, Jenkins, Amazon Web Services (AWS), Red Hat IDM, Red Hat Linux, Linux, Perl, Apache, DNS, Nagios, Networking, Troubleshooting, Data Center, Routing, Software Development

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In a nutshell

Jeff Gustafson's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

2 year(s), 10 month(s)

Jeff Gustafson's Willingness to Change Jobs



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There's 87% chance that Jeff Gustafson is seeking for new opportunities

Jeff Gustafson's Achievements

MarkLogic Excellence Award 2014

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