Mid-Level Security Pentester: Web/API, Network & AD

Keystone Solutions; Brussel; Sur place; EUR 60 000 - 80 000; Plein temps

Résumé du poste

Keystone Solutions seeks a Medior Security Pentester to join our consultancy mission at a client site. You will perform tests across web apps, APIs, and admin portals, networks, and Windows/AD environments, delivering precise, reproducible reports and working under senior coordination.

You will participate in cloud, container, mobile, and purple-teaming missions when coordinated by a senior, with an authorized engagement framework and scoped objectives.

Qualifications

• Minimum 3 years of experience conducting standard penetration testing missions.
• Higher education in computer science, cybersecurity or telecommunications, or equivalent experience.
• Preferred certifications: OSCP/BSCP/CRTP; not required.

Responsabilités

• Prepare and conduct penetration tests on web apps, networks, and Windows/AD environments with technical reports.
• Deliver reproducible reports by vulnerability, impact, risk, and recommendations.
• Contribute to executive summaries for management, reviewed by a senior.
• Define scope, objectives and engagement rules with a senior.
• Provide simple proofs of concepts and scripts.
• Conduct retests to validate corrections.
• Contribute to internal methodologies, checklists, and tooling templates.

Connaissances

Penetration testing

Web app testing

API testing

Network testing

Windows/AD testing

Report writing

Scripting/POCs

Formation

Bachelor's degree in CS/Cybersecurity

Outils

Kali/Parrot

Burp Suite

OWASP ZAP

Nmap

Wireshark

Nessus

Metasploit

Impacket/NetExec

Kubernetes

Description du poste

Keystone Solutions seeks a Medior Security Pentester to join our consultancy mission at a client site. You will perform tests across web apps, APIs, and admin portals, networks, and Windows/AD environments, delivering precise, reproducible reports and working under senior coordination.

You will participate in cloud, container, mobile, and purple-teaming missions when coordinated by a senior, with an authorized engagement framework and scoped objectives.