Secure infrastructure with OpenBSD for demanding businesses
Security audits, penetration tests, migrations and managed hosting. For SMEs and mid-market companies that refuse to compromise the security of their data.
Find out more about my services · Discover OpenBSD
Your systems & security expert
Freelance expert in cybersecurity and system administration. Specialising in auditing, hardening and migration to OpenBSD. I also design secure in-house tools to automate your business processes.
10 years’ experience in development and cybersecurity. 3 years’ experience with OpenBSD in production. Your data remains within your infrastructure, protected by tried-and-tested principles.
My areas of expertise
🔐 Cybersecurity & Audit
Secure your applications and servers. Web penetration testing, vulnerability assessments, code reviews, black-box or grey-box penetration tests. Detailed reports including proof-of-concept exploits and a prioritised remediation plan.
Web penetration testing · Security audit · Code review · Vulnerability management
🐡 OpenBSD Migration & Administration
Robust and transparent infrastructure. Compatibility analysis, full migration, configuration (pf, httpd, relayd, vmm), production switchover with rollback. Includes a 3-month post-migration support guarantee.
Migrations · pf · httpd · relayd · vmm · 24/7 support
🖥️ Managed OpenBSD hosting
Secure servers, zero maintenance on your part. From the Solo and Pro packages up to Enterprise HA. 24/7 monitoring, monthly updates, guaranteed SLA, priority support within 4 hours. Your data is stored on your premises, never with a SaaS provider.
Starter (1 site) · Solo (3 sites) · Pro (10 sites) · Enterprise (unlimited)
⚡ Automation & Development
Bespoke in-house tools. Python/Rust scripts to automate your repetitive tasks: Excel management, Outlook emails, reports. To complement your secure infrastructure.
Automation · Python · Rust · Bespoke scripts
Why choose Abosec?
| OpenBSD Expertise | Security by design | Complete independence |
|---|---|---|
| Experienced administrator. You’re provided with a tried-and-tested system. | Security by design applied systematically. Your systems are protected even before the audit takes place. | No reliance on SaaS. Your data remains within your own infrastructure. Total control. |
Experience
- 10 years’ experience in development and cybersecurity
- 4 years in penetration testing and vulnerability management
- 3 years working with OpenBSD in production
- 0 major security incidents on my hosting services
Ready to secure your infrastructure?
Whether you’re looking to audit a mission-critical application, migrate a server to OpenBSD, or set up a managed hosting service, I’m available to assess your situation.