GUY E. MATZ

**-** ****** **.

Forest Hills, NY **375

917-***-****

adzsde@r.postjobfree.com

TECHNICAL SKILLS:

● Expertise in System administration of many Linux distributions, particularly RedHat & Ubuntu

● Expert in Ansible & Salt configuration management, experience with Chef & Puppet

● Administration of all common UNIX services, e.g. NFS, NIS, DNS, Postfix, LDAP, etc.

● GCP Certified, AWS & Rackspace administration

● Kubernetes / Docker / Helm

● Strong Shell, Python, & Groovy scripting

● Jenkins Administration and programming

● Artifactory administration and programming

● Oracle/MySQL administration & programming

● Excellent practical & theoretical knowledge of Internet applications and security concerns

● App Server administration & Programming of Tomcat, Rails & Flask

● Web Server administration Apache & Nginx

● Contribution to Open Source projects

Ansible

Jira module for python

The Foreman

apt-mirror

EXPERIENCE:

Aug 2020 - Present JetBlue, New York, NY

DevOps Engineer (Consulting)

● Lead SRE for Java & NodeJS public-facing website

● Administration of Kubernetes in GCP

● GCP administration via Terraform

● Migration to k8s RBAC from “sudo kubectl”

● Migration to GCP OSLogin

● Development & maintenance of Salt code for RHEL 8 & Ubuntu 20 Nov 2017 - Aug 2020 Schrodinger, New York, NY

DevOps Engineer

● Development & maintenance of Ansible & Salt code for RHEL 7

● GCP & AWS administration via Terraform

● Automation of business workflows using StackStorm / Python

● Automation of Swarm Cluster on vmWare using Terraform, as well as container deployment via ansible

● Automation of Docker Container builds for specific internal applications via Jenkins

● Docker Image builds with ansible-container

June 2015 - Nov 2017 J. Crew, New York, NY

DevOps Engineer (Consulting)

● Automation of many business processes using custom workflow engine

● Development & maintenance of Ansible code in an absurdly complex environment

● Design/Implementation of complex CI/CD

Workflow including integrations with several APIs

● Jenkins administration & automation with Groovy

● Artifactory administration, including custom User Plugins written in Groovy

● “Best Overall Hack” for Jira-based Business-Process automation written in Python

June 2017 - August 2017 Moxe Health, Madison, WI

DevOps Engineer (Consulting)

● AWS infrastructure management using Terraform

● Configuration management using Ansible

● Jenkins administration

Nov. 2014 - June 2015 Rent The Runway, New York, NY DevOps Engineer

● Development & maintenance of Puppet code in a complex SOA environment of ~500 CentOS servers in Rackspace

● Support of general development efforts and general Systems Administration functions

● Puppet, employing Roles/Profiles pattern. Development/deployment lifecycle includes git, librarian-puppet, Vagrant, Jenkins and rigorous testing

● Projects included “Towers of Hanoi” style datacenter migrations within Rackspace Public CLoud, Private Cloud and Dedicated vCenter

● Installation & maintenance of Katello for package management and strict lifecycle management of system packages

● Member of on-call rotation

May 2014 - Oct 2014 WeightWatchers, New York, NY

DevOps/Systems Administrator (Consulting)

● Configuration Management of new virtualized Rackspace Infrastructure using Ansible

June 2013 – May 2014 iHeart Radio, New York, NY

DevOps/Systems Administrator

● Administration of 200+ servers using Chef

Mixed environment of Metal, AWS & VMware

● SRE for Ingestion & Encoding team of developers

● Development and maintenance of Chef cookbooks

● Established process for Chef development using Chef Zero, test-kitchen and Vagrant

● Python coding of administrative web-app using Flask

● Development of automated DNS push derived from internal asset management database

Jan. 2013 – June 2013 Collective Media, New York, NY DevOps/Systems Administrator

● Hadoop administration of a 60-node Ubuntu cluster

● Development of proposal for Policies & Procedures

● Foreman integration into existing puppet environment

Development of Foreman/FreeIPA Proxy

● Katello installation for OS SDLC

● Creation of local repositories for code/package standardization

● Installation of FreeIPA for Kerberos authentication May 2010 – Jan. 2013 MarkitServ, New York, NY

DevOps/Systems Administrator

● On rotation for all levels of support

● Assisting in datacenter migration, including over 200 Linux servers, a number of NetApp appliances, and a large-scale VMware deployment

● Hardware consists of a number of HP BladeSystem c7000s and DL360s

● Puppet used for all server configuration

● Hadoop administration of a 30-node cluster

● Engineering and Implementation of a Continuous Integration test environment for Puppet deployment, using Hudson

● LDAP deployment for authentication and sudo authorization

● DNS management using InfoBlox

Mar. 2004 – May 2010 Open Finance, New York, NY

Team Lead, Production Systems

● Heavy development of Financial Services Back-End System dataflow and utilities using bash, Perl, Python, Java, XML, SQL & PL/SQL

● Development of web application for monitoring internal applications using JSP, WebSphere & Oracle

● Development of client-facing Rails application

● Puppet used for configuration management

● Systems & network administration at co-location facility for Production, UAT & Development systems in US and European Facilities. Managed Systems Administrators both domestically and abroad (Switzerland & Singapore) using Puppet for centralized administration.. RedHat/CentOS/Fedora/OracleEnterprise Linux systems are used for Oracle databases, application servers and infrastructure servers, including firewalls, mail servers and naming services servers

● Manager of team to implement planning, installation of Disaster Recovery site, including fail-over procedures and recovery

● Installation and configuration of systems and network monitoring agents

● Installation & Management of a variety of hardware, including VPN & iSCSI appliances, various RAID storage and various Intel-based servers.

● Email server administration – Postfix & Dovecot

● Installation of LDAP infrastructure

Oct. 2001 – Feb. 2004 Max Power Consulting, New York, NY Computer Systems Consulting

● Systems & network administration at co-location facility for medium-sized web development group. Systems range from Sun V120s to 4500 to Sun E6900

● Development of heavily customized mailing-list application using PHP, Perl & MySQL

● Teaching of “Windows 2000 Professional” & “Windows 2000 Infrastructure” courses at a small technical college.

● Development and maintenance of complex printing quota management system at Columbia University

● Windows 2000 administration for a cooperative medical facility

● Linux and Oracle administration at a co-location facility for a financial start-up

● Database design and front-end coding for a Marketing firm

● Microsoft VPN access solution for a Law firm at “Ground Zero” Jan. 2001 – Oct. 2001 Kinexus Corporation, New York NY Consulting - Back-End Systems Developer

● Development of Financial Services Back-End System dataflow using Shell, Perl, Python, Java, SQL & PL/SQL

● Heavy use of Oracle and DataJunction

● IBM MQSeries administration

Dec 1999 - Jan 2001 Opus360, New York NY

Senior UNIX Web Services Administrator

● Installation and configuration of Sparc Netra T1 105s & Enterprise 250s

& 450s

● Netscape Web-Server administration and tuning

● Responsible for securing external web-farms including setting firewall rules, installing SSH, configuring tripwire, as well as deploying VNC as a means to remotely administer NT Servers

● WebLogic administration, including architecture of development and production environments

● Installation & configuration of Resonate, a software-based network load-balancer

● Installation & configuration of WebMethods, a java-based application server

● Installation & configuration of Network Services, e.g. Sendmail, DNS, LDAP, etc.

● Oracle administration in a development environment

● Configuration of Jumpstart Server

● CGI scripting using Perl

● LDAP administration

Mar. 1998 – Jan 2000 Credit Suisse/First Boston, New York NY Consultant – Systems Administrator - Trading Floor Support

● General trading floor support in mixed Solaris/NT environment

● Engineering and installation of Solaris on servers and workstations ranging from Sparc IPX to E4500s

● Engineering and implementation of experimental NIS-to-LDAP conversion

● Autosys management

● NIS/NFS administration

Feb. 1997-Mar. 1998 Deutsche Bank, New York, NY

Systems Administrator

● Production support in Trading Floor environment. Production platform consisted almost entirely of RISC boxes running AIX versions 3.2.5 & 4.x.

● Environment made heavy use of NIS & NFS, including HA/NFS server pairs for most non-workstation class machines and HA/CMP for specific mission-critical application servers.

● Configured HTTP proxy servers to better serve LAN segments

● Developed web-based documentation management system

● Other duties included application roll-outs and filesystem maintenance. May 1996-Feb. 1997 PFM Communications, New York, NY Systems/Network Administrator

● Network consisted of various Sparc, NT & BSDI servers, T1 connections to Sprint, MCI & UUNet for Internet connectivity and Cisco routers

● Primary responsibility was technical contact for Internet Wired, a project to Internet-ready commercial properties

● Managed WWW, News, Mail and other Internet services

● Configuration of client-end routers and management of Internet services on both Solaris & NT

● Projects included design & installation of Internet solutions, i.e. routers, CSU/DSU, Terminal Servers, etc., at client sites and the design and implementation of company’s internal Firewall with Checkpoint’s Firewall-1.

Apr. 1995-May 1996 Dillon, Read & Co., New York, NY Systems Administrator/Intranet Developer/E-mail Administrator

● Network consisted of SPARC servers running both Solaris 2.4 & SunOS, Prime mainframes, X-terminals, PCs and Macs

● Headed project team to install firm-wide E-mail at home office and others around the country

● Developed prototypical Intranet in a mixed Solaris/NT environment.

● Site included a variety of content such as a document management system, an expense report filer, a personnel database, as well as department specific applications. Site made use of JavaScript on the front-end and Perl and Oracle as back-end tools.

● Member of project team responsible for Internet connectivity. Project included hardware configuration of Firewall with routers on the internal & external nets and a bastion host in between, and implementation of security software

● Responsible for naming services conversion from NIS to DNS Jan. 1993-Apr. 1995 Horizon Data Corporation, New York, NY Systems Administrator

● Responsible for Systems Administration of RS/6000 TCP/IP LAN/WAN, including integration with Netware 3.12 LAN/WAN for a U.S. Government agency

● WAN included T-1 & 56Kb bridges to satellite offices in metropolitan area, and a dial-up SLIP connection for a sister office in San Diego

● Member of project team responsible for installation, implementation and administration of Excalibur, a client/server document imaging system, and Oracle 7.

● Responsible for document management architecture and implementation using near-line (CD Jukebox) storage

● Member of team to integrate cc:Mail & Router throughout WAN, which included 5 offices with a total of approximately 200 nodes. Each node ran IP on top of IPX in order to use Windows client software for the applications running on the RS/6000

EDUCATION: 2010 - Present Brooklyn College, New York - Biology 1987 - 1992 University of Wisconsin, Madison, WI – Mathematics 1983 - 1987 Bronx H.S. of Science

LANGUAGE SKILLS: Knowledge of Dutch and French

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