> Markdown version of [/jobs/ext/3099593-infrastructure-engineer-cyber-tooling-linux-proxy-virtualisation-for-nato-with-security-clearance](https://www.wearedevelopers.com/jobs/ext/3099593-infrastructure-engineer-cyber-tooling-linux-proxy-virtualisation-for-nato-with-security-clearance). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Infrastructure Engineer, Cyber Tooling (Linux, Proxy, Virtualisation) for NATO with security clearance - **Company:** WLG - **Location:** Bergen, Belgium - **Contract:** Permanent contract - **Skills:** Audit Trail, Cyber Security, System Configuration, Multilayer Switch, Linux, Python (Programming Language), Network Troubleshooting, Linux System Administration, Linux Servers, Local Security Policy, Log Analysis, Routing, Network Service, Windows PowerShell, Ansible, VMware Infrastructure, Virtualization Technology, Information Technology, Docker, Vmware - **Published:** September 27, 2026 - **Apply:** https://www.adzuna.be/details/5900041639 ## About the Role * A computer science or IT degree, or equivalent experience instead of one * Several years in IT security with a focus on system administration and security tool management in a large organisation * Strong Linux administration, Docker container management, and confident scripting in Python, shell or PowerShell * IP switching, routing and network troubleshooting; virtual infrastructure on VMware * Log analysis as a diagnostic skill - you spot the abnormal, not just the broken * Welcome extras: service management and monitoring tooling, configuration automation such as Ansible, ITIL, and certification such as CISSP, CISM or CISA ## Description * Installing, configuring and patching the Linux servers behind the platform, and managing accounts, permissions and security settings * Configuring the network services it depends on, and keeping the proxy and access rules correct * Reviewing logs and alerts before they become outages, verifying system health daily, and acting on tickets, changes and incidents * Reporting on system health, monitoring activity and compliance - audit logs, performance, capacity trends * Keeping the documentation and the inventory of integrated sources and tools genuinely current * Testing backup restores, resolving performance bottlenecks, and automating away the manual work * Acting as the subject-matter expert for the tool itself, through its whole lifecycle ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)