Site Reliability Engineer (f/m/d) - Defense Products
IONOS
About this role
A Site Reliability Engineer at IONOS working within the cloud and hosting organization, focused on developing and operating defense platforms that protect hosting products and infrastructure. The role centers on securing services such as DDoS mitigation, Web Application Firewalls, Zero Trust strategies, and CDN capabilities. The position is based in Germany (Berlin or Karlsruhe) and involves close collaboration with system administrators, network engineers, and cross-functional teams.
Skills
Qualifications
About IONOS
ionos.deIONOS is a European web hosting and cloud provider offering domain registration, website and online‑shop builders, shared and dedicated hosting, and cloud infrastructure. The company delivers high‑availability hosting, virtual and dedicated servers, managed cloud services, email and security tools aimed at small and medium businesses and developers. With around 30 years of experience, IONOS emphasizes European datacenters, compliance and hands‑on customer support. Customers use IONOS for an all‑in‑one digital platform that covers domains, hosting, e‑commerce and cloud services.
Recent company news
Simply Wall StreetPublic companies account for 65% of IONOS Group SE's (ETR:IOS) ownership, while institutions account for 20%
Dec 30, 2025
EQS NewsIONOS Builds Distributed and Scalable High-Performance Networks with VyOS | Corporate
Nov 19, 2025
DatacenterDynamicsEuropean cloud provider Ionos launches new data center location in Germany
Sep 18, 2025
TradingViewIONOS reports successful first nine months of 2025 – AdTech business to be sold
Nov 10, 2025
TechRadarIONOS web hosting review
Jan 9, 2026
About IONOS
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
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and employee contacts for IONOS.
Salary
$125k – $168k
per year