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Q&A With John Duffus

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John Duffus
Information Systems Analyst IV, Lockheed Martin
Location: Palo Alto, CA United States
Joined: Apr 3rd, 2021

About (request update)

Education (request update)

University of Texas at El Paso class of 2008

Undergrad Major: Computer and Information Science

Experience

I currently work with Lockheed Martin as Information Systems Analyst IV
I have years of experience working in the Computers, Software industry.

Information Systems Analyst IV | Lockheed Martin
From July 2020 to Current • 6 year(s)
Onsite systems engineering supporting Space systems programs with Linux administration, server configuration automation, SCAP scanning, Ansible orchestration, and NetApp storage administration.

Senior Consultant | Red Hat, Inc
From April 2019 to February 2020 • 1 year(s)
Remote traveling consultant supporting North American/Public Sector customers with Ansible/Tower, Satellite, and related Red Hat products and best practices.

Senior Systems Engineer | Deloitte Consulting, LLP
From May 2018 to January 2019 • 1 year(s)
Network systems and application performance monitoring for 140 Oracle databases using Solar Winds Orion platform.

System Administrator 4 | Northrop Grumman Corporation
From November 2017 to January 2018 • 1 year(s)
Linux, VMware, and Windows systems administration supporting ground stations for Triton UAS program for the US Navy.

Principle Systems Engineer | General Dynamics IT (SPAWAR Pacific)
From March 2017 to November 2017 • 0 year(s)
High Performance Computing environment support in Red Hat environment, supporting classified and unclassified Research, Development, Test, and Evaluation labs.

Senior Systems Administrator | US Navy thru IMRI, LLC
From July 2016 to October 2016 • 0 year(s)
Linux systems administration and engineering support of the Naval Research Laboratory Ocean Atmosphere Science Directorate.

Applications Systems Analyst/HPC Engineer | Spry Methods, Inc
From October 2014 to May 2016 • 2 year(s)
HPC cluster administration and end-to-end system design for US Navy METOC Space Readiness program with 150 compute nodes.

Engineering System Administrator | Apple, Inc
From September 2014 to October 2014 • 0 year(s)
Planning and implementation of VMware vSphere 5.5 clusters for iWork Team to migrate production applications from physical Apple xServes.

SDN Support Engineer | Hewlett Packard, Networking Group (SDN)
From February 2014 to June 2014 • 0 year(s)
VMware, Linux Ubuntu and CentOS systems support, rack design and install of HP switches for SDN Test/QA engineers.

Senior Systems Administrator | Mindjet, LLC
From December 2013 to February 2014 • 1 year(s)
Windows Active Directory, VMware 5.1, NetApp FAS 2040, Exchange 2010, Backup Exec 2012, and Sharepoint 2010 administration supporting 400 clients.

Senior Network Administrator | Brandes Investment Partners
From October 2013 to November 2013 • 0 year(s)
Short-term contract to install VMware ESXI 5.1 servers, migrate Windows 2003 Terminal servers to 2008R2, and Sharepoint administration.

Senior Windows System Administrator | Dolby Laboratories, Inc
From July 2013 to August 2013 • 0 year(s)
Short-term contract providing Windows terminal server and MSSQL server support for Business Intelligence Team.

Senior System Administrator/Lead | Alion Science and Technology
From February 2013 to June 2013 • 0 year(s)
Linux system administration and application support for US Navy Continuous Training Environment network supporting 100+ Linux RHEL servers and 250+ desktops.

Senior IT Infrastructure Specialist | Symantec Corporation
From February 2012 to January 2013 • 1 year(s)
Architecture planning and deployment of Altiris SMP for Netbackup appliances and server inventory/configuration management supporting 1800+ customer sites worldwide.

System Administrator III | General Atomics Aeronautical Systems
From August 2010 to February 2012 • 2 year(s)
Windows and Linux server systems administration supporting Reconnaissance Systems Group including flight operations and classified lab networks.

Senior Systems Administrator | General Dynamics IT (SPAWAR Pacific)
From August 2008 to August 2010 • 2 year(s)
Active Directory and VMware Virtual Infrastructure lead for Research Development Test Engineering Network Operations Center Lab supporting over 400 hosts.

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Guestbook Comments

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