Penetration Tester / Ethical Hacker (Senior)

Placements24; Tijuana; Hybrid; MXN 600,000 - 1,000,000; Full time

Benefits offered by this job

Competitive salary

Performance bonuses

Health benefits

Hybrid work model

Career growth

Job summary

Placements24 is seeking a Senior Penetration Tester to join our offensive security team in Tijuana. You will simulate real-world cyberattacks, identify vulnerabilities in systems, networks, and applications, and provide actionable remediation guidance to strengthen security postures.

The ideal candidate has 5+ years of hands-on experience with black-box, grey-box, and white-box testing, plus strong reporting and communication skills.

Qualifications

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or related field; or equivalent practical experience.
• 5+ years of experience in penetration testing and ethical hacking.
• Proven experience conducting black-box, grey-box, and white-box penetration tests.
• In-depth knowledge of OWASP Top 10 vulnerabilities and exploitation techniques.
• Proficiency with various penetration testing tools and frameworks.
• Experience with scripting languages (Python, Bash) for automation and tool development.
• Strong understanding of network protocols, OS, and web tech.
• CISSP/OSCP/CEH/CISP/GPEN desirable.

Responsibilities

• Plan, scope, and execute penetration tests against web apps, networks, APIs, and mobile apps.
• Identify, exploit, and document vulnerabilities (SQLi, XSS, auth bypass, buffer overflows).
• Utilize Burp Suite, Metasploit, Nmap and related tools.
• Perform red team exercises to simulate advanced threats.
• Conduct thorough recon and information gathering on targets.
• Develop clear penetration test reports with executive summaries and remediation recommendations.
• Present findings to clients and technical teams.
• Stay updated on latest attack vectors and security trends.
• Contribute to development of proprietary testing tools and methodologies.
• Maintain ethical standards and confidentiality.

Skills

Penetration testing

Ethical hacking

Report writing

Communication skills

Automation scripting

Education

Bachelor's degree in CS / Cybersecurity

Tools

Burp Suite

Metasploit

Nmap

Python

Bash

Job description

About the Role

Our client, a cutting-edge cybersecurity firm, is seeking a highly skilled and motivated Senior Penetration Tester, also known as an Ethical Hacker, to join their elite offensive security team. This role, located in the dynamic border city of Tijuana, Baja California , is responsible for simulating real-world cyberattacks to identify vulnerabilities in our client's systems, networks, and applications. The ideal candidate will possess a deep understanding of attacker methodologies, exploit development, and vulnerability assessment techniques. You will conduct comprehensive penetration tests, provide detailed reports on findings, and offer actionable recommendations for remediation to enhance the security posture of our client and their customers. This is an exceptional opportunity to work on challenging engagements and contribute to strengthening cybersecurity defenses in Tijuana, Baja California .

Key Responsibilities

• Plan, scope, and execute penetration tests against web applications, networks, APIs, and mobile applications.
• Identify, exploit, and document vulnerabilities, including SQL injection, XSS, authentication bypass, and buffer overflows.
• Utilize a variety of security testing tools and techniques (e.g., Burp Suite, Metasploit, Nmap).
• Perform red teaming exercises to simulate advanced persistent threats.
• Conduct thorough reconnaissance and information gathering on target systems.
• Develop detailed and clear penetration test reports, including executive summaries, technical findings, and remediation recommendations.
• Present findings and recommendations to clients and technical teams.
• Stay up-to-date with the latest attack vectors, exploits, and security trends.
• Contribute to the development of proprietary testing tools and methodologies.
• Maintain ethical standards and confidentiality throughout all engagements.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field, or equivalent practical experience.
• Minimum of 5 years of experience in penetration testing and ethical hacking.
• Proven experience conducting black-box, grey-box, and white-box penetration tests.
• In-depth knowledge of common vulnerabilities (OWASP Top 10) and exploitation techniques.
• Proficiency with various penetration testing tools and frameworks.
• Experience with scripting languages (e.g., Python, Bash) for automation and tool development.
• Strong understanding of network protocols, operating systems, and web technologies.
• Excellent analytical, problem-solving, and reporting skills.
• Strong communication and interpersonal skills, with the ability to articulate technical findings effectively.
• Relevant certifications such as OSCP, OSCE, CISSP, CEH, or GPEN are highly desirable.

Benefits

• Our client offers a highly competitive salary, performance bonuses, comprehensive health and wellness benefits, and significant opportunities for professional growth and training.
• Join a team of world-class cybersecurity experts and work on diverse and challenging projects.
• This role offers the flexibility of a hybrid work model, combining in-office collaboration with remote work.
• Contribute to safeguarding businesses from cyber threats and advance your career in offensive security in the vibrant city of Tijuana, Baja California.
• We provide a stimulating environment for continuous learning and skill development.