Infrastructure Engineer

Braiins

. Administer, maintain, monitor and improve IT services, including SaaS and on-premise systems .

Posted 9/23/2026full-timePrague • CzechiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in IT service administration, including Linux system management, network administration, and user support. Proficient in troubleshooting and maintaining production services while effectively managing IT assets.

Highest-signal resume keywords

Linux AdministrationTCP/IP NetworkingVirtualization ExperienceBash ScriptingUser Support

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Linux AdministrationTCP/IP NetworkingVirtualizationBash ScriptingPython ScriptingIncident ManagementProblem ManagementServer Hardware KnowledgeStorage ManagementNetwork Administration

Soft Skills

Communicative EnglishCommunicative CzechIndependent Problem SolvingWillingness to Learn

Tools & Technologies

JiraConfluenceGitLabGoogle WorkspaceZabbixDebianUbuntu

Industry Keywords

SaaSOn-Premise SystemsVLANsRoutingDNSDHCPFirewallsIT Asset ManagementCryptocurrenciesNew Technologies

Tech Stack

Tools & technologies

DNSFirewallsLinuxPythonTCP/IP

About the role

Key responsibilities & impact

Administer, maintain, monitor and improve IT services, including SaaS and on-premise systems
Operate Jira, Confluence, GitLab, Google Workspace and open-source tools on Debian servers monitored by Zabbix
Maintain server hardware and virtualization environments
Administer networks, including office Wi-Fi
Manage internal IT assets and provide user support
Handle incident and problem management
Work on routine and unique infrastructure tasks

Requirements

What you’ll need

Communicative English and Czech
Good knowledge of Linux administration, preferably Debian or Ubuntu
General understanding of TCP/IP networking, VLANs, routing, DNS, DHCP and firewalls
Experience with virtualization
Basic understanding of physical server hardware and storage
Ability to troubleshoot problems systematically and independently
Some scripting or automation experience — Bash and/or Python is perfectly fine
Experience operating and maintaining production services
Ability to work independently and take ownership of technical problems and processes
Willingness to learn technologies you have not worked with before
Candidates located in Prague, Czech Republic area
Interest in cryptocurrencies or active experience with them is an advantage
Interest in new technologies and development procedures is an advantage

Benefits

Comp & perks

Full-time position with flexible working hours
Both possibilities to work as an Employee or Freelance
Indefinite agreement
For employees 5 weeks of vacation and 3 sick days
Company events and occasional Braiins brunches in the office
Relaxing room, a shower, and a shared parking spot
Modern offices in the center of Prague, Czech Republic
Work on long-term projects in an interesting area of the Bitcoin industry