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About IONOS

One of Europe's largest web hosting companies, IONOS also runs a German cloud pitched on data sovereignty to companies and public bodies. Its IT Security unit is hiring cyber security engineers for infrastructure and AI platform security, a senior engineer and an information security manager for the cloud, and senior and staff information security professionals. The posts are tied to its offices in Berlin, Karlsruhe and Bucharest, some of them hybrid.

Not stated in its postings

Platform-stated

, CyberJobs.cc shows 5 security openings at IONOS.

IONOS security openings

Read 11 Nov 2026, 15:57 UTC

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IONOS jobs by country

Its open roles that accept applicants in each country.

Hear first when IONOS posts a security role

We read IONOS's careers system around the clock and send its new security roles in a weekly email, along with comparable openings at other employers. Free; leave whenever you like.

Working at IONOS

IONOS is headquartered in Montabaur, Germany, belongs to the United Internet group and has been listed on the Frankfurt Stock Exchange since its 2023 IPO. Its security postings state Not stated in its postings (platform-stated).

5 security roles open at the last read
Open right now

5 open roles at IONOS, confirmed on its careers system 11 Nov 2026.

Employment terms

Permanent posts at a Frankfurt-listed company.

Locations

Its Berlin, Karlsruhe and Bucharest offices host these security roles.

Honest catches

  • The salary note here is platform-stated rather than read from current postings, so use it as a guide, not as an offer.

Salaries at IONOS

Platform-stated · as of 2026-11-11
Not stated in its postings

Recorded salary note, platform-stated, dated 2026-11-11

Karlsruhe, Berlin and Bucharest listings come without a salary figure.

See how recorded salary notes are kept and labeled.

Specialties IONOS hires in

Open a specialty for its day-to-day work, the other employers hiring for it and its salary band.

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From the forum

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Ask about IONOS

IONOS: common questions

What salary does IONOS offer security staff?

Not stated in its postings. Karlsruhe, Berlin and Bucharest listings come without a salary figure.

What sort of company is IONOS?

IONOS is headquartered in Montabaur, Germany, belongs to the United Internet group and has been listed on the Frankfurt Stock Exchange since its 2023 IPO.

What is it like to work in security at IONOS?

Its security postings state Not stated in its postings (platform-stated). As a cloud and data company, its security work runs at infrastructure scale, with heavy cloud and identity focus.

What kind of employment are IONOS's security roles?

Permanent posts at a Frankfurt-listed company.

Where are IONOS's security jobs based?

Its Berlin, Karlsruhe and Bucharest offices host these security roles.

Other employers to weigh up

Vercel hosts and scales web apps and created Next.js; its security team is hiring detection and response, identity, cloud and product security engineers.

$260k–$312k/yrTypical pay, live

Docker makes Docker Desktop, Docker Hub and hardened container images; its security openings cover supply chain, offensive and product security engineering.

$241k–$317k/yrTypical pay, live

Scale AI provides data, model evaluation and AI applications to model developers, enterprises and governments; its security hires protect infrastructure, products and public sector work.

$261k–$340k/yrTypical pay, live

Runs a cloud data warehouse and AI data platform; its security engineers build product security, IAM, data security and the Frontier Security team.

$210k–$316k/yrTypical pay, live

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