Security Engineer - Vulnerability & Hardening

Nrb; Belgique; Sur place; EUR 60 000 - 80 000; Plein temps

Avantages offerts par ce poste

Personalized career support

Training opportunities and certifications

Teleworking opportunities

Dynamic working atmosphere

Fun team events

Résumé du poste

KEYES in Belgium is seeking a Security Engineer to enhance the security posture of clients through vulnerability management and system hardening. Ideal candidates will have 2 to 5 years of experience, a good grasp on relevant technologies, and a passion for cybersecurity.

The role involves identifying vulnerabilities, implementing security processes, and contributing to a vibrant security team. Opportunities for professional development and teleworking are offered within a dynamic, innovative environment.

Qualifications

• 2 to 5 years of experience in a Security Engineer or similar role.
• Good understanding of vulnerability management and system hardening principles.
• Interest in cybersecurity service development and security operations.

Responsabilités

• Identify and analyze vulnerabilities across infrastructures and applications.
• Support vulnerability management activities including risk assessment.
• Implement system hardening measures based on industry best practices.

Connaissances

Vulnerability management

System hardening

Windows knowledge

Linux knowledge

Networking fundamentals

Active Directory

Cloud security

Analytical skills

Communication skills

Outils

Security assessment tools

Vulnerability management tools

Description du poste

Joining KEYES means giving purpose to your talent.

Overview

Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just looking for technical expertise; we are looking for people who share our values.

Do you want to continue your career and grow within one of Belgium's leading IT companies? Join KEYES as a Security Engineer – Vulnerability & Hardening!

YOUR MISSION

As a Security Engineer, you will strengthen the security posture of our clients by supporting vulnerability management, system hardening initiatives, and the security of emerging technologies, including Artificial Intelligence solutions.

You will play an active role in the improvement of cybersecurity services by helping design, implement, and optimize security processes and operational practices. Working alongside senior experts, you will contribute to delivering scalable and effective security solutions that address both technical and business needs.

Key Responsibilities

• Identifying and analyzing vulnerabilities across infrastructures, systems, applications, and cloud environments.
• Supporting vulnerability management activities, including risk assessment, prioritization, and remediation tracking.
• Implementing system hardening measures based on industry best practices.
• Contributing to the design and continuous improvement of security processes and operational procedures.
• Participating in the enhancement of security services through standardization and efficiency improvements.
• Supporting security assessments of emerging technologies, including Artificial Intelligence solutions.
• Providing technical input and recommendations to improve the security posture of client environments.
• Assisting in PKI and certificate lifecycle management activities.
• Participating in security investigations, remediation efforts, and continuous improvement initiatives.
• Maintaining awareness of emerging threats and vulnerabilities.

YOUR TEAM

You will join the Security Operations team, composed of approximately 25 cybersecurity professionals, within a broader Cybersecurity department of around 60 specialists. The team covers incident response (CSIRT), SIEM, EDR, antivirus management, SOC, network security, secure code reviews, container security, cloud security, and more.

OUR OFFER

• A Security Engineer role rich in responsibilities and challenges.
• A team of enthusiastic, professional colleagues with an excellent atmosphere and shared expertise.
• Tools and infrastructure at the forefront of innovation.
• Personalised career support to help you with your development.
• Many training opportunities and certifications.
• A company with a friendly, dynamic, and innovative working atmosphere.
• Fun times – a food truck, barbecue, after‑work events, family day.
• Complete salary package.
• Teleworking opportunities (up to 3 days a week).

YOUR PROFILE

• 2 to 5 years of experience in a Security Engineer, Cybersecurity Analyst, or similar role.
• Good understanding of vulnerability management and system hardening principles.
• Knowledge of Windows, Linux, networking, Active Directory, and cloud security fundamentals.
• Interest in cybersecurity service development, process improvement, and security operations.
• Familiarity with security assessment and vulnerability management tools.
• Interest in AI security and emerging cybersecurity technologies.
• Basic knowledge of PKI concepts and digital certificate management.
• Strong analytical and problem‑solving skills.
• Ability to work both independently and collaboratively within multidisciplinary teams.
• Good communication skills and the ability to translate technical findings into actionable recommendations.

Soft Skills

• Strong analytical and problem‑solving skills.
• Excellent communication skills.
• Critical thinking and risk‑based decision making.
• Proactive mindset and sense of ownership.