David Alston work email
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Career: Senior Linux Systems EngineerHistory: Senior Linux Admin, Graphics Design, SalesRedHat, OpenSUSE, and some Microsoft WindowsAnsible, AWX, RedHat Satellite 6, RedHat IdM (FreeIPA), Spacewalk, Nagios, OpenFire XMPP Server, Atlassian Confluence (wiki), Atlassian Jira (ticketing), Apache Webserver
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Senior Linux EngineerAms Dataserfs, Inc. Sep 2024 - PresentSan Jose, California, UsMaintaining a high performance Linux environment running chip simulations for Microsoft chip designers. -
Iaas Site Reliability EngineerIbm Dec 2021 - Sep 2024Armonk, New York, Ny, UsAutomating tasks and processes supporting IBM's NextGen Cloud environment. -
Systems EngineerTeksystems Feb 2020 - Dec 2021Hanover, Md, UsCurrently leading an initiative to automate operations within the Cyber Securitydepartment fulfilling AT&T’s contract to the General Services Administration (GSA) for providing secure internet communications between government sites.* Lead formal discussions toward a common common automation platform (Puppet vs Ansible)* Deployed and maintained Ansible Tower* Automated RHEL provisioning (Satellite + Ansible Tower + OS config playbooks)* Greatly reduced patching time using playbooks* Provided weekly training in Ansible and git repository topics to assist wider adoption* Assisted with Red Hat Satellite administration (troubleshooting, upgrade, et al) -
Senior Analyst, Infrastructure OperationsHudson Advisors L.P. Apr 2018 - Jan 2020Dallas, Texas, Us* Managed about 60 Linux servers (Dev/Test/QA/Staging/Prod)* Setup AWX and taught others how to use it too* Satellite 6 based patching, OS provisioning, and subscription management* Automated almost all of Linux Disaster Recovery failover to secondary datacenter* Automated Linux configuration per application with Ansible roles/playbooks* Migrated servers to use iSCSI boot* Worked with two 3PAR SANs replicating between Primary and Secondary datacenters for DR purposes* Migrated Linux servers to new hardware as leases expired* Owned the Linux environment for internal Oracle DBA and application teams -
Senior Systems Planning & MgmtSabre Corporation Sep 2014 - Apr 2018Southlake, Texas, Us* Managed RHEL Linux servers across four datacenters (Production included ~4,000 physical, ~1,000 VM)* Deployed RedHat Satellite 6 across four datacenters for managing Subscriptions, Patches, Provisioning* Deployed RedHat IdM (Identity Management) in two environments and across four datacenters with a one-way trust with three different Active Directory Domains* UEFI PXE provisioning via Satellite 6 (before Satellite 6 supported it natively)* Wrote provisioning scripts for the Windows team so more of them could deploy Linux VMs* Maintained PCI compliance* Co-architecting the expansion of RHEL IdM and Satellite into AWS -
Systems AdministratorGenares Worldwide Reservation Services Aug 2013 - Sep 2014Irving, Tx, Us* Managed all aspects of ~25 Linux servers (Dev/QA/Prod)* Administered LAMP stacks (Linux Apache MySQL and Perl)* Maintained a MySQL master/failover setup with eight slaves serving over 500G of data* Configured Puppet (systems configuration) and Nagios (monitoring)* Reconciled network scans for PCI compliance -
Senior Systems AdministratorNearband Networks Feb 2011 - Aug 2013* Email hosting and support and server administration (Zimbra)* Cross-platform IT support for Small/Medium businesses* Web hosting
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Software Systems Specialist IiiUniversity Of Texas At Dallas May 2010 - Feb 2011Richardson, Texas, UsUNIX Systems Administration providing..* Server monitoring (Nagios/Splunk)* Webserver assistance (Apache/PHP)* Wiki administration (Confluence)* Ticket system administration (JIRA)* FTP, web-based file-sharing (Xythos)* Email administration (Zimbra/Cyrus)* general Linux support/maintenance for primarily SUSE systems.* general UNIX support/maintenance for primarily Solaris systems.I also assisted the integration of other departments with centralized IT services (eg. LDAP, flat-file feed management, group management, etc). -
Software Systems Specialist IiUniversity Of Texas At Dallas Jun 2007 - May 2010Richardson, Texas, Us
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SalesmanNext Century Screens 2001 - 2004This job provided excellent opportunities to practice salesmanship to a wide variety of people. I was available to Next Century Screens to man booths at high end show-homes as well as the Texas State Fair for several years. Phantom Screens has great products and it was a pleasure helping people explore the many ways that retractable solar screens could be used.
David Alston Skills
David Alston Education Details
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Invalid9381Graphics Design -
The University Of Texas At DallasComputer Science
Frequently Asked Questions about David Alston
What company does David Alston work for?
David Alston works for Ams Dataserfs, Inc.
What is David Alston's role at the current company?
David Alston's current role is Senior Linux Engineer.
What is David Alston's email address?
David Alston's email address is al****@****las.edu
What schools did David Alston attend?
David Alston attended Invalid9381, The University Of Texas At Dallas.
What are some of David Alston's interests?
David Alston has interest in Theology, Graphics Design, Linux, Solaris, Philosophy.
What skills is David Alston known for?
David Alston has skills like Html, Nagios, Apache, Operating Systems, Solaris, Linux, Microsoft Office, Windows, System Administration, Computer Graphics Design, Unix Shell Scripting, Unix.
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