Castellum Security is hiring: 41 open jobs (Recruitee)
Castellum Security (castellumsecurity.nl) has 41 open jobs on its public Recruitee job board as of 2026-10-22; 5 were posted in the last 30 days. Source: Arcadium Data, data as of .
Castellum Security uses Recruitee for its public job board (seen on 2026-10-22).
Pay disclosure
Pay counts when the job states a minimum or maximum in a field the ATS publishes. The median is of the midpoints of posted ranges, for the most common currency and period (5 jobs), shown with 5+ jobs. EU Pay Transparency Directive tracking: Pay Disclosure Monitor.
Open jobs by function
| Function | Open jobs | Share |
|---|---|---|
| Trades and production | 8 | 20% |
| Engineering and science | 6 | 15% |
| Business, finance and admin | 3 | 7% |
| Management | 1 | 2% |
| IT and software | 1 | 2% |
Top departments
| Department | Open jobs | Share |
|---|---|---|
| Automatic Signal | 10 | 24% |
| Gacom | 4 | 10% |
| Seceurtronics | 4 | 10% |
| LIHO Group | 3 | 7% |
| Platvoet | 3 | 7% |
| Safetyproof | 3 | 7% |
| Van Wakeren | 3 | 7% |
| ATN | 2 | 5% |
Top countries
| Country | Open jobs | Share |
|---|---|---|
| Netherlands | 41 | 100% |
Applicant tracking system
More companies: Companies using Recruitee in Netherlands
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Get this data
- API:
GET /v1/companies/castellumsecurity.nlreturns this profile as JSON;GET /v1/jobs?company=castellumsecurity.nllists the open jobs. - Jobs data feed: daily new, changed and closed jobs, with
employer_domainon every row (Parquet or JSON Lines). - Europe Hiring Index: the monthly country and function totals.
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Source: Arcadium Data jobs database, read from 40,634 public company job boards (no logins). Company-level counts only: no job texts, no names of people. Data as of 2026-10-22.
Remote and pay shares are of open jobs. "Open over 90 days" is of open jobs with a posting date; long-open jobs include evergreen and ghost listings. A share of 0% can also mean the board does not publish that field.
Questions
Is Castellum Security hiring?
Yes: Castellum Security has 41 open jobs on its public Recruitee job board as of 2026-10-22; 5 were posted in the last 30 days.
Which ATS does Castellum Security use?
Castellum Security uses Recruitee for its public job board (seen on 2026-10-22). We read the board itself, so this is the system its open jobs are posted on.
Is Castellum Security hiring remotely?
5% of Castellum Security's 41 open jobs are marked remote as of 2026-10-22.
Where is Castellum Security hiring?
Most of Castellum Security's open jobs are in Netherlands (41) as of 2026-10-22.
Which departments is Castellum Security hiring for?
The departments with the most open jobs at Castellum Security are Automatic Signal (10), Gacom (4) and Seceurtronics (4) as of 2026-10-22.
Does Castellum Security post salaries in its job listings?
12% of Castellum Security's open jobs state a salary or pay range in a structured field as of 2026-10-22.
Cite as: Arcadium Data, "Castellum Security careers: 41 open jobs, uses Recruitee", https://arcadiumdata.io/company/castellumsecurity.nl/, data as of 2026-10-22.