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IT Security EXPERT; m​/f

Job in Antwerp, Belgium
Listing for: Splendit
Contract position
Listed on 2026-07-02
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security, IT Consultant, Network Security
Job Description & How to Apply Below
Position: IT SECURITY EXPERT (m/f)
Join Splendit and help organizations strengthen their cybersecurity posture  At Splendit, we combine technical expertise with a pragmatic consulting approach. We help our clients navigate complex digital challenges by delivering secure, innovative, and future-proof solutions. Are you passionate about cybersecurity, ethical hacking, and offensive security? Do you enjoy identifying vulnerabilities before malicious actors do and helping organizations improve their security resilience?

To support our continued growth, we are looking for an IT Security Consultant (Penetration Tester) to join our team.

Contract type:  Open to both employees and freelancers

Languages:

Professional proficiency in Dutch and English is required. French is a plus.

As an IT Security Consultant (Penetration Tester), you will be responsible for identifying vulnerabilities in client systems, applications, and networks. You will perform security assessments, simulate real-world cyberattacks, and provide actionable recommendations to improve security resilience.

You will work closely with clients across various industries, helping them proactively manage security risks and strengthen their security posture.

Conduct penetration tests on web applications, APIs, mobile applications, networks, and cloud infrastructure

Perform vulnerability assessments and security audits

Analyze findings and prepare clear, actionable security reports

Provide remediation advice and support to development and IT teams

Stay up to date with the latest cybersecurity threats, tools, and techniques

Contribute to internal knowledge sharing and security best practices

Strong expertise in penetration testing methodologies (OWASP, OSSTMM, NIST)

Solid knowledge of web application security vulnerabilities (OWASP Top 10)

Experience with security testing tools such as:

Knowledge of Linux and Windows environments

Experience with scripting or programming (Python, Bash, Power Shell, or similar)

Familiarity with cloud security (AWS, Azure, or GCP) is a plus

Security Knowledge

Ability to explain complex security issues in a clear and understandable way

Ability to work both independently and as part of a team

Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field (or equivalent experience)

Minimum 2 years of experience in penetration testing or offensive security

OSCP (Offensive Security Certified Professional)

Challenging Security Projects

Work on security assessments and penetration testing engagements for organizations across various industries.

Access to training, certifications, and continuous knowledge sharing to stay ahead in the ever-evolving cybersecurity landscape.

Cutting-Edge Security Technologies

Work with modern security tools, cloud environments, and offensive security methodologies while helping clients improve their cyber resilience.
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