Penetration Tester

Mons, BE Deadline: 21-04-2026 Bijgewerkt: 15-04-2026 #16630
URGENT C004565, Penetration Tester 

The individual will be responsible for:

  • Leading and/or participating in Red/Blue Team activities during NATO military exercises
  • Conducting penetration testing across:
    • Web applications
    • IT infrastructure
    • Applications
  • Performing security design reviews to ensure compliance with NATO policies and directives
  • Providing security consultancy and advisory services to projects and operational entities
  • Maintaining effective communication with stakeholders, including:
    • NCIA Configuration Control Board
    • Security Accreditation Boards
    • NATO Security Accreditation Authorities
    • NCI Agency organizational units
  • Delivering briefings at executive and technical levels, including to senior leadership (flag officer level)
  • Collaborating closely with the Head of the Penetration Testing Cell and coordinating with internal and external stakeholders
Requirements (Skills, Knowledge & Experience)

The candidate must have extensive experience (3 years) in:

Technical Skills

  • Web application penetration testing
  • IT infrastructure penetration testing
  • Network security architecture design
  • Identifying vulnerabilities in:
    • Operating systems
    • Software
    • Protocols
    • Networks
  • Researching and evaluating security tools and technologies

Systems & Tools

  • System and network administration (UNIX & Windows)
  • Penetration testing tools, techniques, and methodologies
  • Scripting in at least one language:
    • Python, Perl, Ruby, or Shell (bash, ksh, csh)

Security Knowledge

  • System and network security
  • Authentication and security protocols
  • Cryptography
  • Application security
  • Malware techniques and protection mechanisms

Analytical & Reporting Skills

  • Ability to assess risks and develop mitigation strategies
  • Strong technical writing skills, including:
    • Executive summaries
    • Technical findings
    • Remediation plans
  • Ability to communicate effectively with both technical and non-technical audiences

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