Vulnerability Assessment Engineer 3

Deadline: April 30, 2026

Location: Mons, BE

Duties & Role:

  • The contracted individual will be asked to support the development of one or more technical deliverables.
  • The contracted individual must be able to perform effectively and efficiently with minimal supervision.
  • Frequent travel to NATO and national (NATO and non-NATO) facilities is required in support of assessments.
  • The duties are normally performed within government or military installations, where security protocols and operational requirements prevail.
  • The position is based on-site, with very limited opportunities for teleworking.
  • The duties of the individual mainly focus on:
  • Plan and execute technical On-site CIS Security Audits (Type-3) for networks, systems, and applications, and ensure the accuracy of the results;
  • Analyse collected assessment data and identify security weaknesses;
  • Write Security Audit reports with findings and appropriate recommendations;
  • Provide briefings and further information to support remediation and mitigation;
  • Contribute to development of in-house toolset for data collection and analysis;
  • Performs other duties as may be required.

Skill, Knowledge & Experience:

  • The required skillset for the contracted individual is extensive knowledge and experience (more than 3 years – except AI) in the following areas:
  • Proven, in depth understanding of computer and communications security, enterprise networking, and the vulnerabilities inherent in modern operating systems and applications;
  • Ability to assess a variety of security controls aligned with industry best practices, including Zero Trust Architecture and Data Centric Security principles;
  • Expert knowledge in executing vulnerability assessment scans across large, complex networks without impacting system availability or performance;
  • Demonstrable hands on experience with Tenable Nessus products, including advanced configuration and customization;
  • Extensive proficiency in developing and deploying Nessus audit files to enforce compliance checks for operating systems, network devices, and applications;
  • Thorough understanding of Active Directory security configuration and associated vulnerabilities;
  • Advanced knowledge of Microsoft Azure AD / Entra ID / Office 365 and AWS Cloud Security, with practical experience in securing hybrid and cloud environments;
  • Familiarity with DevSecOps practices, embedding security into CI/CD pipelines and cloud native deployments;
  • Comprehensive experience in assessing and implementing system hardening measures, antimalware configurations, and endpoint protection strategies;
  • Ability to benchmark systems against recognized security standards (e.g., CIS Benchmarks, NIST);
  • Applied expertise in Artificial Intelligence, including the capability to assess Large Language Models (LLMs);
  • Proficiency in implementing and securing Ansible deployments;
  • Expertise with Software Defined Networking (SDN) and Service Oriented Architecture (SOA) implementations;
  • Capability to integrate modern architectures with enterprise security frameworks;
  • Enhanced skillset in data processing automation using scripting languages (e.g. PowerShell, Python, Bash);
  • Ability to build repeatable workflows/checklists to improve efficiency and reduce human error;
  • Excellent communication skills, including briefing senior stakeholders, delivering clear presentations, producing high quality reports, and mediating technical discussions;
  • Strong interpersonal abilities with a proven track record of working independently and collaboratively within multidisciplinary teams;

If you're interested in this opportunity and would like to learn more, please fill out the form below, and a member of our team will get in touch with you shortly.

    By sending this form, you agree with our Privacy Policy and Terms and Conditions.