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Meet the team

The Enable Sysadmin team includes the editorial team and members of the Sudoers program.

Editorial Team

Meet the editorial team.

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Jason Baker

Red Hat Certified Engineer. Linux desktop enthusiast. Map/geospatial nerd. Raspberry Pi tinkerer. Data analysis and visualization geek. Occasional Pythonista. More about me

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Jason Hibbets

Jason Hibbets is a senior community architect at Red Hat which means he is a mash-up of a community manager and project manager. He works with the Enable Sysadmin community, but also dabbles with Opensource.com and the Open Organization community. More about me

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Ken Hess

Ken Hess is an Enable SysAdmin Community Manager and an Enable SysAdmin contributor. Ken has used Red Hat Linux since 1996 and has written ebooks, whitepapers, actual books, thousands of exam review questions, and hundreds of articles on open source and other topics. More about me

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Tyler Carrigan

Tyler is a community manager at Enable Sysadmin, a submarine veteran, and an all-round tech enthusiast! He was first introduced to Red Hat in 2012 by way of a Red Hat Enterprise Linux-based combat system inside the USS Georgia Missile Control Center. More about me

Sudoers

Meet the members of the Enable Sysadmin sudoer program.

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Alex Callejas

Alex Callejas is a Senior Technical Support Engineer of Red Hat, based in Mexico City and an Enable SysAdmin contributor. With more than 10 years of experience as SysAdmin, he has strong expertise on Infrastructure Hardening and Automation. More about me

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Amy Marrich

Amy Marrich is a Principal Technical Marketing Manager at Red Hat. More about me

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Anthony Critelli

Anthony Critelli is a Linux systems engineer with interests in automation, containerization, tracing, and performance. He started his professional career as a network engineer and eventually made the switch to the Linux systems side of IT. He holds a B.S. and an M.S. More about me

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Ashraf Hassan

I am Ashraf Hassan, originally from Egypt, but currently, I am living in the Netherlands I started my career in 1998 in the telecom industry, specifically the value-added services. Although my official studies were in the area of telecommunications, I was always attracted to system administration More about me

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Brian Smith

Brian is a Technical Account Manager (TAM) for Red Hat. He works with Public Sector customers, and lives in Colorado. More about me

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Bryant Son

Bryant Jimin Son is a Consultant at Red Hat, a technology company known for its Linux server and opensource contributions. More about me

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Chris Collins

Chris Collins is an SRE at Red Hat and a Community Moderator for Opensource.com. He is a container and container orchestration, DevOps, and automation evangelist, and will talk with anyone interested in those topics for far too long and with much enthusiasm. More about me

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David Both

David Both is an Open Source Software and GNU/Linux advocate, trainer, writer, and speaker who lives in Raleigh North Carolina. He is a strong proponent of and evangelist for the "Linux Philosophy." More about me

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Evans Amoany

I work as Unix/Linux Administrator with a passion for high availability systems and clusters. I am a student of performance and optimization of systems and DevOps. I have passion for anything IT related and most importantly automation, high availability, and security. More about me

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Gabby Taylor

I currently work as a Manager of Content Support for Linux Academy. I have been working with Linux and OpenSource tools for a decade, constantly wanting to make new resolutions for obstacles and always training others on improving systems as a systems administrator. More about me

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Glen Newell

Glen Newell has been solving problems with technology for 20 years. As a Systems Engineer and administrator, he’s built and managed servers for Web Services, Healthcare, Finance, Education, and a wide variety of enterprise applications. More about me

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Jason Frisvold

Jason is a 25+ year veteran of Network and Systems Engineering.  He spent the first 20 years of his career slaying the fabled lag beast and ensuring the passage of the all important bits.  For the past 5 years he has transitioned into the DevOps world, doing the same thing he used to, but now wit More about me

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Joachim Haller

Member of the Red Hat Accelerators and Red Hat Chapter Lead at Capgemini. More about me

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Jonathan Roemer

Jonathan Roemer is a senior DevOps engineer at Drizly with an interest in security, automation, and the human side of IT. He can usually be found hiking or reading a book on his porch. More about me

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Jörg Kastning

Jörg has been a Sysadmin for over ten years now. His fields of operation include Virtualization (VMware), Linux System Administration and Automation (RHEL), Firewalling (Forcepoint), and Loadbalancing (F5). More about me

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Joseph Tejal

Joseph is a Technical Account Manager at Red Hat. He is a Unix systems admin at heart who participated in service improvement initiatives and automating mundane day-to-day tasks using Ansible. More about me

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Kedar Vijay Kulkarni

Kedar is a Senior Software Engineer at Red Hat working with Red Hat OpenShift Networking focusing on functionality, performance, and scaling of Software Defined Networking, primarily with Open Virtual Network Kubernetes (OVN-K8s) plugin. More about me

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Keerthi Chinthaguntla

Keerthi is aspiring Cloud, DevOps engineer, he has been working with Windows and Linux systems. He believes in continuous learning (CL) and continuous sharing (CS), on his way building his very own CL CS pipeline. When he is not playing in the CLI, you will find him playing Cricket.  More about me

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Nathan Lager

Nate is a Technical Account Manager with Red Hat and an experienced sysadmin with 20 years in the industry.  He first encountered Linux (Red Hat 5.0) as a teenager, after deciding that software licensing was too expensive for a kid with no income, in the late 90’s.  Since then he’s run More about me

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Peter Gervase

I currently work as a Solutions Architect at Red Hat. I have been here for going on 14 years, moving around a bit over the years, working in front line support and consulting before my current role. In my free time, I enjoy spending time with my family, exercising, and woodworking. More about me

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Ricardo Gerardi

Ricardo Gerardi is a Senior Consultant at Red Hat Canada where he specializes in IT automation with Ansible and Openshift. More about me

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Scott McCarty

At Red Hat, Scott McCarty is a technical product manager for the container subsystem team, which enables key product capabilities in OpenShift Container Platform and Red Hat Enterprise Linux. Focus areas include container runtimes, tools, and images. More about me

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Shashank Nandishwar Hegde

I work as a Solutions Engineer at Red Hat and my day-to-day work involves OpenShift and Ansible. I'm highly passionate about open source software, cloud, security, and networking technologies. More about me

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Steve Ovens

Steve is a dedicated IT professional and Linux advocate. Prior to joining Red Hat, he spent several years in financial, automotive, and movie industries. More about me

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Valentin Bajrami

Valentin is a system engineer with more than six years of experience in networking, storage, high-performing clusters, and automation. He is involved in different open source projects like bash, Fedora, Ceph, FreeBSD and is a member of Red Hat Accelerators. More about me

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Valentin Rothberg

Container engineer at Red Hat, bass player, music lover. More about me