Hire the top 3% of freelance Sys Admins.

Toptal is a marketplace for top Sys Admins. Top companies and start-ups choose Toptal Sys Admin freelancers for their mission-critical software projects.
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Rogelio Nicolas Mengual, Argentina

Member since November 19, 2012
Rogelio is a versatile, positive, and self-motivated full-stack engineer with over twelve years of work experience in many programming languages, frameworks, and platforms. He enjoys taking on new challenges and constantly strives to learn new skills. Click to continue

Diego Ballona, Brazil

Member since January 18, 2014
In the past 10+ years, Diego's focus has been helping companies building technology-related products, mostly in mission-critical environments, such as financial services and eCommerce. He has deep experience in leadership, software architecture, systems administratio... Click to continue

Eduardo Roldan, Uruguay

Member since August 8, 2014
With more than 18 years of experience in syadmin/DevOps positions, there are few things that Eduardo have not seen or done yet, from compiling patched Linux 1.3 kernels to containerization with Kubernetes, BSD jails, and multi-region cloud infrastructures. In the las... Click to continue

Enrique Conci, Argentina

Member since November 16, 2012
Enrique is a Senior Unix System Administrator with extensive experience in Linux, AIX, HP-UX and Solaris. He specializes in task automation and deployment of large applications. He has over 5 years of experience in leading system administration teams and about 12 yea... Click to continue

Oscar A. Jara, Argentina

Member since February 12, 2013
Oscar is a top information systems engineer who has worked as a developer, system administrator, DevOps engineer, and university professor. He has extensive experience with low-level software development and has worked with client-server, distributed, and fault-toler... Click to continue