Hire Freelance Linux System Administrators
Andrea De Rinaldis
Freelance Linux System Administrator
Andrea has over 20 years of experience in system administration and architecture design. He is always up to date with the latest IT trends. In the last years, Andrea has focused on DevOps methodologies and tools, cloud environments, IaC, and operation automation. He is also a software architect and developer with proven experience in distributed, multiservice-based applications.
Show MorePrzemek Urbanski
Freelance Linux System Administrator
Przemek is an exceptionally skilled engineer with a master's degree in computer science. With over 25 years of hands-on experience, Przemek is equipped with a wide range of technical skills and technologies. He has built and led successful projects for complex multi-tier systems and early-stage startups. Przemek worked for the public sector, finances, aerospace agencies, media, ISP, and car manufacturers. His most vital saying is that he is not running away from problems but solving them.
Show MoreAndres Gonzalez
Freelance Linux System Administrator
Andres is a skilled engineer with over 15 years of experience across many facets of technology, including DevOps, web development, and system administration. At Amazon Web Services, he led the team that added new capacity to the AWS Edge network throughout Asia pacific. He is an avid believer in cloud native solutions that are appropriately sized, cost-effective, and deliver outstanding performance. Andres has enjoys working with organizations of all sizes, from startups to global enterprises.
Show MoreDarko Lukic
Freelance Linux System Administrator
Darko is a full-stack web developer with over a decade of experience and a strong knowledge base of PHP, MySQL, JavaScript, and SCSS. He is passionate about web development and is constantly seeking new development challenges by taking on the most demanding tasks.
Show MoreBoris Maryshev
Freelance Linux System Administrator
Boris has worked as a DevOps, SRE, and back-end software development engineer. He has a scientific mindset and 15 years of experience working with global startups. At Skype, Boris supported explosive growth while serving multiple roles like site reliability engineer, DevOps, and DBA. At Naga Group AG, Boris delivered scalable and secure trading infrastructure able to support a successful IPO and ICO for this fledgling fintech startup.
Show MoreLuis Patricio Moreno Buitrón
Freelance Linux System Administrator
Patricio is an expert with Oracle, Microsoft, Red Hat, and IBM with over 20 years of IT management experience and 30+ certifications in strategic technology management, formulation and application of enterprise architecture, and technological solution architecture definition. Patricio has worked across domains, such as banking, insurance, and education, and has taught specialized courses. He has consulted in roles such as enterprise architect, multi-platform DBA, and cybersecurity advisor.
Show MoreRoberto José Roque Paz
Freelance Linux System Administrator
Roberto is a DevOps engineer and architect who started his professional career as a freelance developer and Unix systems administrator. Most of his projects were oriented to embedded systems and domotics based on ANSI, C, Python, and Linux. Lately, Roberto has focused on DevOps with a preference for open source code and tools.
Show MoreRukender Attri
Freelance Linux System Administrator
Rukender is a security specialist with over a decade of experience in information security. He’s well versed in cloud security (AWS, Azure), VAPT of web apps and networks, ELK, source code review, malware & threat analysis, cyberattack testing, DDoS prevention, internal auditing (ISO27001, PCI-DSS), and incident response. Rukender also has multiple certifications including GCIH SANS, CEH-V9, and DevSecOps from ISC2. Currently, Rukender is working as a technical leader of cloud and DevSecOps.
Show MoreQasim Mehmood
Freelance Linux System Administrator
Qasim has proven experience setting up resilient infrastructure by leveraging different cloud platforms; utilizing automation, logging, and monitoring tools; and setting up CI/CD pipelines. He is also a frequent contributor to various AWS first-party repos. Qasim has joined Toptal to engage in challenging work with clients across the world and learn from the top talented people.
Show MoreMilos Radojevic
Freelance Linux System Administrator
Milos is a full-stack developer with over seven years of professional experience in web development. With a brilliant mathematics and web programming background, he is able to build any websites and web applications perfectly fit on requirements. He is open to consulting client about software improvements, scaling, and tweaks that will enhance customers usability.
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