Security Developer Hiring Trends in Zaventem, Belgium

This report was last updated on Sep 6, 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

The Security Engineers job market in Belgium Zaventem has experienced a dynamic fluctuation, with 24 new positions opened and 20 closures in the past 12 weeks, indicating a competitive yet promising hiring landscape.
Currently, there are approximately 250 job openings for Security Engineers in Belgium, against a talent pool of 800 professionals, resulting in a jobs-to-talent ratio of 3.2, suggesting that recruitment may be challenging for hiring managers.
The majority (57%) of Security Engineering roles are at the Mid-Senior level, highlighting the demand for experienced professionals, while 29% are Entry level positions, indicating a steady influx of opportunities for newcomers.
Brussels is the leading city for Security Engineer job postings, with 82% of opportunities, while Zaventem accounts for 5%, reflecting its growing relevance in Belgium's tech sector.
The median time to hire for Security Engineers in Belgium Zaventem is approximately 33 days, revealing a moderate pace of recruitment that hiring managers should consider optimizing to attract top talent in this competitive market.

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

In the past 12 weeks, the Security Engineers job market in Belgium Zaventem has displayed notable fluctuations. With a peak of 6 new jobs posted in week 31, the market's momentum has varied, witnessing a total of 24 new positions opened, contrasted against 20 closures. This indicates a healthy demand but also a competitive landscape, as hiring managers could see opportunities arise amid a relatively modest weekly closing rate. Compared to other European countries, recruitment for Security Engineers in Belgium Zaventem shows potential growth, especially as recruitment strategies for CTOs focus on retaining talent in a challenging tech sector.

Who else is hiring for security Engineers in Belgium:

Company name	Country	Industry	Founded	# Job openings
Spektrum	Spain	Management Consulting	2019	42
Egov Select	Belgium	Information Technology & Services	2001	28
TieTalent	Switzerland	Information Technology & Services	2017	26
NTT DATA Europe & Latam	Spain	Information Technology & Services	1967	23
CRANIUM	Belgium	Information Services	2016	16
Canonical	United Kingdom	Information Technology & Services	2004	14
Deloitte	United States	Management Consulting	1845	12
Next Ventures	United Kingdom	Staffing & Recruiting	2001	11
EMW	United States	Information Technology & Services	1991	11
Proximus Group	Belgium	Telecommunications	1930	10

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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 job market for Security Engineers in Belgium Zaventem presents a challenging landscape for hiring managers. With 250 job openings and a talent pool of 800 Security Engineers, the jobs-to-talent ratio stands at 3.2. Comparatively, countries such as Germany, which boasts 1,000 job openings against a talent pool of 2,500, and the Netherlands, with 600 openings and 1,200 available professionals, exhibit a more favorable talent availability. This indicates that the competition for Security Engineer candidates in Belgium is relatively intense, particularly when assessed alongside the recruitment dynamics seen in neighboring countries.

Seniority distribution of Security Engineer job openings in Zaventem

Seniority Distribution of Security Engineering Jobs in Zaventem

In Belgium Zaventem, the seniority distribution of Security Engineering jobs reveals notable trends. The Mid-Senior level positions comprise 57% of the job market, followed by Entry level roles at 29%, and Associate positions at 14%. This distribution indicates a robust demand for experienced Security Engineers, while also highlighting opportunities for entry-level candidates, making it essential for hiring managers to tailor their recruitment strategies accordingly.

Preferred employment type for Engineering roles in Belgium

In Belgium's engineering job market, the dominant employment type is full-time positions, comprising 90% of opportunities available. Contract roles follow with a 9% share, while part-time positions represent a modest 1%. This distribution indicates a clear preference for stability and long-term engagement in the engineering sector.

Time to Hire Distribution for Security in Belgium

How long does it take to hire Security Engineers

The time to hire for Security Engineer positions in Belgium reveals significant trends that hiring managers should consider. A majority of positions, accounting for 422 counts, fall within the 30 to 35 days range, indicating a moderate recruitment pace in the market. Notably, while 201 jobs were filled within 10 days, there is a noticeable drop with only 5 positions being filled in the zero to five days category. Furthermore, the data shows that 147 positions were filled between 25 to 30 days, suggesting that recruitment strategies for CTOs and hiring managers should focus on optimizing this time frame to attract top talent. Understanding this distribution can enhance recruitment strategies within Belgium's tech sector, particularly in Zaventem, as the demand for Security Engineers continues to evolve.

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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 Engineers job openings reveals a significant concentration in key cities. Brussels leads with 82% of the total job postings, followed by Antwerp at 10% and Mons at 8%. Notably, Zaventem accounts for 5% of the overall opportunities, highlighting its emerging role in the Security job market in Belgium.

Most sought after technologies in Zaventem for Security

Key technologies for Security Engineers

In the dynamic landscape of the Security Engineers job market in Belgium, particularly in Zaventem, certain technologies stand out due to their prevalent usage. Cybersecurity continues to be paramount, with a frequency of 10,118, followed closely by Compliance at 5,423. Incident Response practices are also crucial, accounting for 4,466 instances. Moreover, Network Security and Cloud Security play significant roles, with frequencies of 2,674 and 2,579, respectively. For a detailed visual representation of these technologies, please refer to the accompanying chart.

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