> Markdown version of [/jobs/ext/2046019-test-engineer-integrated-command-and-control-systems-for-nato-with-security-clearance](https://www.wearedevelopers.com/jobs/ext/2046019-test-engineer-integrated-command-and-control-systems-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). --- # Test Engineer (Integrated Command and Control Systems) for NATO with security clearance - **Company:** WLG - **Location:** Den Haag, Netherlands - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Data Analysis, JIRA, Automation of Tests, Databases, Linux, Selenium, SoapUI, SQL Databases, Data Logging, Postman, Playwright, Api Management - **Published:** August 14, 2026 - **Apply:** https://www.adzuna.nl/details/5840735737 ## About the Role * Real experience turning requirements into structured test artefacts, not just executing someone else's script * SQL you can write yourself, and hands-on API testing * JIRA or a comparable issue tracker as daily habit * User-level comfort on Linux * An eye for detail and a problem-solving mindset Nice to have * Experience with test automation tooling such as Selenium or Playwright * Background in command and control or air operations planning environments ## Description A team in The Hague is delivering gap capability work packages on integrated command and control software, and it needs a test engineer who can own the quality of what ships. On-site in The Hague, Netherlands. What you will be doing * Analysing requirements and writing structured test plans, test cases and scenarios from them * Deciding what deserves a manual test and what deserves an automated one, across functional, regression, performance and security testing * Querying databases directly in SQL to prove what the application is really doing * Testing APIs with Postman, SOAPUI or the equivalent * Logging, managing and chasing issues through JIRA * Hunting the edge cases - the meticulous, logical part of the job that separates a good test engineer from a checklist ## Related Videos - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [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) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 138 - Are you secure about this?](https://www.wearedevelopers.com/magazine/486-dev-digest-138-are-you-secure-about-this) - [Dev Digest 119 - ❤️ === ❤️](https://www.wearedevelopers.com/magazine/454-dev-digest-119)