A systems administrator that has experience in a variety of operating systems including Windows, MacOS, Ubuntu, and Centos 7. A flexible professional who is constantly improving his skills to perform his job more effectively and efficiently.
Overview
12
12
years of professional experience
Work History
Systems Adminstrator
Groq, Inc.
Mountain View, CA
06.2021 - Current
Projects accomplished include:
Migration from OneLogin to Okta for SSO
Developed ansible CI/CD pipeline, deployed on GKE (kubernetes in GCP).
Linux based DNS and DHCP implementation for internal networks
DNS and Email security for external domains (SPF, DKIM, and DMARC) including DMARC report analyzation
Business automation via Google Cloud Functions around automated email reminders for HR
Migration of engineering tickets from GitLab to Jira Software
Network design and implementation for several new sites, including site to site tunnels leveraging Meraki and Arista equipment
Migration from JamfNow to Mosyle for Mac device management. Later to Intune for increased coverage of OS types.
Rapidly designed implemented a prototype network to get a nascent cloud off the ground.
Led the IT side of two different acquisitions.
Systems Administrator
Tarana Wireless
07.2018 - 05.2021
Wrote Ansible roles to manage services including: Docker, ntp, nscd, and nfs volumes (Pure Storage's Flashblade)
Extended Active directory to our AWS AZs in Oregon and Mumbai
Configured AWS Route53 and ec2 to extend our infrastructure to the cloud
Extended legacy Openldap server for replication and distributed across regions, consolidating identities.
Configured Hashicorp Vault for secret storage and automatic usage
Wrote scripts in bash, python and powershell to automate tasks
Implemented Commvault for company wide backups to AWS S3
Upgraded Netapp OS from Ontap 8.3 to 9.5
Migrated 25 TB (180+ million files) of data into Nasuni Global file system, deploying multiple caching servers both on premise and in vpcs in multiple regions.
Maintained postfix, Bind, isc dhcp, iptables, FlexLM licensing, nfs, HaProxy, and Active Directory services
Diagnosed issues with NFS, firewalls, network loops, in house tooling, Jenkins nodes
Helped establish site to site vpn tunnels between offices
Junior Systems Administrator
Santa Clara University School of Engineering
06.2017 - 06.2018
Implemented MDT to automate build of Windows ten images and deploy it to a mix of pc models
Worked in a VMware environment on VMware workstation
Assisted in the configuration and installation of a Vsphere cluster
Racked and inventoried servers
Wrote scripts to help monitor the network and systems
Scripted the setup of MDT to create and tear down quickly
Troubleshot application issues on Windows 10, Mac OSX, and Centos7
Automated the install of 100+ applications for deployment on Windows
Configured a Centos 7 server to act as a router, dhcp server, and firewall to segment research networks from the rest of the school
IT Coordinator
Oasis International School Ankara
07.2014 - 06.2017
Troubleshot and maintained all networking devices and infrastructure across the school including switches, routers and firewalls.
Maintained and updated existing network services such as NFSv3, CUPS, and desktop applications
Tested and implemented new systems for production use including OpenLDAP, FOG (an open source imaging server), and upgrading user desktops from Ubuntu 12.04, 14.04, and finally to 16.04
Education
Bachelor of Science - Physics
UC Santa Cruz
Santa Cruz, CA
2011
Bachelor of Arts - Mathematics
UC Santa Cruz
Santa Cruz, CA
2011
Skills
Programming Languages: BASH,Python, Powershell
Ansible, Terraform
Networking and infrastructure ( DNS, dhcp, firewalls, switching including layer 2 and layer3, vpn and reverse proxies)
Have supported and configured Ubuntu, RHEL derivatives, and Windows servers
SSO via SAML 20, OIDC, Oauth, and Federated identities
Endpoint management via MDM tools and zero touch deployments