Linux Server Admin & Troubleshooting | Adelaide AU

Get fast, dependable Linux support tailored for Adelaide businesses and residents who need stable, secure systems without the headaches.

What You'll Get

• Server Health Audit — Full review of your Linux environment, performance bottlenecks, and security gaps.
• Security Hardening — Firewall rules, SSH lock-down, updates, and intrusion prevention tailored to your risk profile.
• Issue Diagnosis & Fixes — Rapid troubleshooting of crashes, permission errors, service failures, and boot problems.
• Automated Backups Setup — Reliable backup scripts and off-site storage configuration using rsync or Restic.
• Performance Tuning — Kernel parameter optimisation, service streamlining, and resource allocation improvements.
• Documentation & Handover — Clear, step-by-step notes so you or your team can maintain the system confidently.

My Process

1. Step 1: Discovery — 15-minute call to understand your setup, goals, and urgency.
2. Step 2: Assessment — Remote or on-site inspection of logs, services, and configuration files.
3. Step 3: Implementation — Apply fixes, hardening, and optimisations while keeping you updated.
4. Step 4: Delivery — Final report, credentials update, and 7-day support window included.

Why Choose This Service

Based in Adelaide, I understand local NBN realities, data sovereignty needs, and the importance of fast response times for South Australian clients. Over eight years of enterprise Linux experience means fewer surprises and faster resolutions.

• ✓ RHCSA certified with production Ubuntu, Debian, Rocky, and AlmaLinux experience
• ✓ Same-day response for Adelaide metro clients; remote-first with on-site option
• ✓ Transparent pricing and clear documentation—no vendor lock-in

Tools & Technologies

Ubuntu Server, Debian, Rocky Linux, AlmaLinux, systemd, firewalld/ufw, fail2ban, Ansible, rsync, Restic, Prometheus Node Exporter, Cockpit, and standard Bash/Python scripting.

Perfect For

Adelaide-based SMEs, professional services firms, creative studios, and tech-savvy homeowners running Linux servers, NAS devices, or cloud VMs who want reliable uptime and security without hiring full-time staff.