Senior System Engineer

At BaseNet, reliability isn’t just part of the job. It is the job.

Every day, thousands of legal professionals depend on our SaaS platform to do their work securely and efficiently. When our systems stop, their business stops. That’s why we’ve built a completely new, modern on-prem infrastructure that is robust, scalable and built for growth.

We’re looking for a Senior System Engineer who wants to take ownership of that foundation and evolve it further. Someone who combines deep technical expertise with a proactive mindset and the drive to build things the right way.

What you’ll be doing

This role goes far beyond “keeping the lights on.” You’ll be shaping the future of our infrastructure, ensuring that our systems remain secure, reliable, and future-proof. You’ll have the freedom to set the standard: technically, operationally, and strategically.

Your responsibilities

• Lead technical roadmap of system engineering team
• Evolve and optimise our on-prem platform to maximise performance, reliability and security
• Collaborate with development how ‘our’ service and amplify their work
• Define, document and enforce clear technical standards, playbooks and procedures
• Oversee local network and development environments for smooth engineering workflows
• Proactively detect and resolve system bottlenecks before they become problems
• Automate repetitive tasks to increase speed and consistency

Our tech stack

• Kubernetes (container orchestration)
• ArgoCD (Gitops)
• Ceph (distributed storage)
• Linux (Debian/Ubuntu)
• Proxmox (virtualisation)
• Docker (containerization)
• Prometheus & Grafana (monitoring/metrics)
• ElasticSearch (logging/search)
• FortiGate (security/firewall)

About the team

BaseNet is part of Blinqx, a fast-growing tech group that connects specialist software companies across different industries. Within BaseNet, we develop SaaS solutions tailored for the legal market, software that helps law firms manage cases, clients and communication seamlessly.

As Senior System Administrator you will be part of the engineering team, reporting directly to the Head of Engineering of BaseNet.

Our culture is open and collaborative: clear communication, shared ownership, and space to innovate. Our office is based in Amsterdam, with hybrid flexibility for part-time remote work.

What you bring

• 10+ years of experience managing and operating production infrastructure
• Strong knowledge of Linux (Debian/Ubuntu), Kubernetes and Docker
• Experience managing MySQL database clusters
• Solid understanding of networking, distributed storage and security
• The ability to explain complex systems in simple terms
• A proactive mindset: you don’t wait for problems to appear; you prevent them
• Strong sense of ownership and pride in building and maintaining robust systems
• Experience in a SaaS or B2B environment is a strong plus
• Cloud and AI experience is a plus, but the core currently is physical and local

What we offer

• A high-impact role within a mission-critical SaaS environment
• Hybrid working: partly from our Amsterdam office, partly remote
• Freedom to shape the infrastructure and define technical direction
• A collaborative, international team culture focused on excellence26 holiday days and 4 Blinqx BreaQX days, extra days off spread throughout the year
• Laptop and phone allowance