Linux System Administrator

Linux infrastructure that holds up: server configuration, automation, security hardening, and stable long-term operations.

  • Linux
  • NixOs
  • Debian
  • Ubuntu
  • RHEL
  • Bash
  • Shell Scripting
  • Systemd
  • Security Hardening
  • Automation
  • Ansible
  • eBFP

Linux system administrators are the specialists for server-side Linux infrastructure. Shell scripting, systemd service management, network configuration, package management, and understanding how all system components work together.

NixOS, Debian and Ubuntu for server workloads, RHEL and CentOS derivatives for enterprise environments, Ansible for configuration management that can be versioned and reproduced.

Core Skills

Linux (NixOS / Debian / Ubuntu / RHEL), Bash / Shell Scripting, Systemd / Journald, Networking (ip, iproute2, iptables / nftables), OpenSSH, PKI / SSL/TLS, Package Management (apt / dnf / nix), Ansible, LVM / RAID / ZFS, SELinux / AppArmor, Security Hardening / CIS Benchmarks, Kernel Tuning, Performance Analysis

Common skills are foundational skills shared by all our experts. Show common skills Show less
  • Git / GitHub / GitLab
  • Jira / Confluence
  • Slack / Microsoft Teams
  • Scrum / Kanban
  • Agile Methoden
  • CI/CD
  • Code Review
  • REST APIs
  • Docker
  • Linux
  • Technische Dokumentation
  • Deutsch / Englisch
  • Remote-Arbeit

Technology Stack

  • Debian / Ubuntu / RHEL
  • Bash / Python
  • Ansible
  • NixOS / Nix Flakes
  • Systemd
  • iptables / nftables
  • OpenSSH
  • eBPF

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