Assurance Tools Operations and Support Engineer (m/f/n)

We are looking for an Assurance Tools Operations and Support Engineer (m/f/n) to join an international military-political organization. Hague, NL – relocation is required. The candidate is required to possess a valid NATO SECRET security clearance. Frequent travel to other locations may be required for the installation and support of the Branch's systems. Required: • 3+ years of experience managing, deploying and supporting .NET software systems on Windows systems. • Ability to troubleshoot Internet Information Services (IIS) Applications running on Windows Server in a complex networking environment. Including environments not connected to the internet. • System Administration experience on Windows Server, including Active Directory Domain Services (AD). • Clear understanding of and experience with security concepts (access control, confidentiality, integrity, availability) on highly secured environments (HIDS, IDS, Group Policies, Antivirus policies, etc). • Experience with authentication and authorization (OIDC, OAuth) • Experience with Azure DevOps pipelines (YAML, build agents, deployment automation, CI/CD) • Advanced experience with managing Windows Servers with PowerShell • Experience in log and performance debugging. • Experience with installing, configuring and managing Internet Information Services (IIS) Applications/web sites • Experience with installing, configuring and managing SQL Server, including backup/restore • Experience with configuring SSL certificates using Microsoft CA and other PKI systems. • Understanding of DNS • Ability to perform network troubleshooting, including firewalls. • Ability to communicate with clarity, coherence, conciseness and engagement, both orally and in writing. Desired: • Experience with ElasticSearch, Logstash, Kibana. • Experience with Jenkins, Terraform and Ansible. • Experience with KeyCloack (Realms, clients, users, groups, roles) • Experience with Proxies • Experience with C# • Experience with .NET 6 or later • Experience with EF6 or EF Core • Experience with Docker • Experience with monitoring systems like SCOM, PRTG, SPLUNK or Zabbix. • Experience with Open Telemetry Task bullet point form: • Write and update installation and configuration scripts for the branch tools • Deploy the tools developed in the Branch on different networks • Monitor and execute and coordinate 1st, 2nd and 3rd level support from customers • Support the software in operational and highly secured environments (mainly air-gapped). • Execute Site Reliability Engineering activities to make the tools easier to install, manage and support. • Support the development team with configuring Azure DevOps pipelines Offer: • Rate: 85 EUR/H net+VAT • Work set-up: on-site The Hague, NL • B2B contract • Project start: 15-JUN-2026 • Project end: 31-DEC-2026