Security Developer Hiring Trends in Zaventem, Belgium

This report was last updated on Aug 16, 2025

Bence Gedai

Founder

I analyze live hiring data and tech job trends across Europe to give CTOs and Product Leaders a strategic edge. By tracking tens of thousands of open roles each week, I uncover which skills, roles, and locations are in highest demand — potential competitors, typical time to hire, talent pool sizes, and more to help you prioritize hiring, benchmark and stay competitive in a fast-moving market.

Key learnings from this report

In the last three months, the Security Engineer job market in Belgium, particularly in Zaventem, has shown fluctuation with a peak of 6 new roles but a general tightening trend due to consistent job closures, signaling increased competition for hiring managers.
The current talent pool in Belgium Zaventem is characterized by a significant distribution across seniority levels, with 62% of roles aimed at mid-senior candidates, indicating strong demand for experienced professionals.
Brussels remains the dominant city for Security Engineer job postings, accounting for 72% of total roles, while Zaventem captures 5%, marking it as an essential area for recruitment in Belgium's tech landscape.
The overall market dynamics indicate that it is a competitive environment for CTOs and recruiters, with a notable jobs-to-talent ratio reflecting a greater challenge in sourcing qualified Security Engineers in Belgium Zaventem.
The median time to hire for Security Engineers in Belgium stands at 33 days, emphasizing the need for strategic recruitment planning among hiring managers to effectively attract and secure top Security Developer talent.

Number of roles opened and closed for Security Engineers in Zaventem in the last 3 months

In the past 12 weeks, the Security Engineer job market in Belgium Zaventem has exhibited notable fluctuations. A peak of 6 new jobs was recorded in week 21, but this was followed by a decline, with only 1 new role posted in both weeks 23 and 29. On the other hand, the closure of jobs has shown a more consistent trend, with a total of 4 jobs closed in weeks 22, 24, and 27. This rising trend in closed positions versus limited job openings suggests a tightening market for Security Engineers, thereby making recruitment strategies even more critical for CTOs in Belgium Zaventem's tech sector. Comparatively, this reflects a more volatile landscape than seen for similar roles in other European tech hubs, where job openings have remained more stable.

Who else is hiring for security Engineers in Belgium:

Company name	Country	Industry	Founded	# Job openings
Spektrum	Spain	Management Consulting	2019	24
Egov Select	Belgium	Information Technology & Services	2001	24
NTT DATA Europe & Latam	Spain	Information Technology & Services	1967	17
Canonical	United Kingdom	Information Technology & Services	2004	14
CRANIUM	Belgium	Information Services	2016	11
Capgemini	France	Management Consulting	1967	10
Sopra Steria	France	Information Technology & Services	1968	10
In4Matic	Belgium	Information Technology & Services	1999	10
TieTalent	Switzerland	Information Technology & Services	2017	9
ABAKUS IT-SOLUTIONS	Belgium	It Services	1991	9

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Talent pool vs job openings for Security Engineers in Belgium

How competitive it is to hire Security Engineers in Belgium

The Security Engineers job market trends in Belgium, particularly in Zaventem, reveal a challenging landscape for hiring Managers and recruiters. With a notable number of job openings compared to the available talent pool, Belgium demonstrates a jobs-to-talent ratio that suggests increased competition for qualified Security Engineers. This scenario mirrors trends observed in Germany and France, where similar job market dynamics are evident. In contrast, countries like the Netherlands may offer a more favorable hiring environment due to a better talent supply relative to demand. As a result, hiring decisions in Belgium Zaventem require strategic recruitment planning to attract and retain top Security talent.

Seniority distribution of Security Engineer job openings in Zaventem

Seniority Distribution of Security Engineering Jobs in Zaventem

In Belgium's Zaventem region, the security engineering job market demonstrates a notable distribution across various seniority levels. Mid-Senior level roles constitute 62% of the job openings, indicating a strong demand for experienced professionals. Entry level positions account for 21%, while Associate roles represent 17%. This data highlights the current landscape and future demand trends for security engineers in Belgium Zaventem.

Preferred employment type for Engineering roles in Belgium

In the context of the Security Engineers job market trends in Belgium, it is noteworthy that 90% of engineering roles are offered as full-time positions, constituting the majority of the employment type distribution. Meanwhile, contract roles make up 10% of the market, reflecting a smaller yet significant portion. Part-time and internship roles represent just 1% and less than 1%, respectively, indicating limited opportunities in these categories for Security Developers in Belgium Zaventem.

Time to Hire Distribution for Security in Belgium

How long does it take to hire Security Engineers

The time to hire distribution for Security Engineer positions in Belgium reveals critical insights for hiring managers in the tech sector. A notable 375 positions were filled within 30 days, indicating a strong demand and the rapid pace of recruitment in Belgium's Security job market. Although a substantial number of hires also occurred between 25 to 40 days, with counts ranging from 136 to 76, there is a significant challenge in filling roles beyond this timeframe. As a result, hiring managers and CTOs in Belgium, particularly in Zaventem, should consider adjusting their recruitment strategies to optimize for these timeframes and remain competitive in securing top Security Developer talent.

Expolore reports from other European Developer talent pools

Insights for hiring Security Engineers in Milan

The Security Engineers job market in Italy, particularly in Milan, has demonstrated robust growth, with 126 new security developer positions posted in week 32 alone, following peak activity of 147 jobs in week 30.

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Insights for hiring Security Engineers in Lisbon

The Security Engineers job market in Lisbon has opened 112 new positions and closed 93 roles over the last three months, indicating a competitive hiring landscape.

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Insights for hiring Security Engineers in Strasbourg

The Security Engineers job market in France, particularly in Strasbourg, is witnessing a notable net increase of 23 positions over the last three months, underscoring a healthy demand for Security Developers.

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Most popular cities in Belgium to hire Security Engineers

Top 5 cities in Belgium to hire Security Engineers

In Belgium, the distribution of Security Engineer job openings reveals that Brussels dominates the market, accounting for 72% of the total positions. Antwerp follows with 9%, while Mons holds 7% of the openings. Notably, Zaventem accounts for 5% of the total job postings, making it a key area for potential recruitment in the Security sector. Please refer to the attached chart for a visual representation of these data points.

Most sought after technologies in Zaventem for Security

Key technologies for Security Engineers

In the competitive landscape of the Security Engineers job market in Belgium, Zaventem, specific technologies are defining the skill set required for candidates. Notably, Cybersecurity leads the pack with a frequency of 8586, followed closely by Compliance at 4444 and Risk Management at 4515. Other significant technologies include Incident Response, which has a frequency of 3850, and Network Security, with a frequency of 2291. These data points illustrate the critical focus areas for hiring managers aiming to attract qualified Security Developers in this evolving sector. For a detailed breakdown, please refer to the accompanying chart.

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