Senior Product Penetration Tester at Thermo Fisher Scientific

Brno, South Moravian Region, Czechia

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Healthcare, Scientific TechnologyIndustries

Requirements

Bachelor’s or Master’s Degree in Cybersecurity, Computer Science, Engineering, or related field (equivalent professional experience considered)
Certifications (preferred but not required): OSCP, OSWA, GPEN, GWAPT, CPTS, CWES, or similar
Extensive experience in offensive security, passionate about penetration testing or vulnerability research
Demonstrated ability to independently perform advanced testing on various technologies including web applications, APIs, cloud infrastructure, and embedded or desktop platforms
Demonstrated expertise in modern attack methodologies, exploit development, and secure architecture principles
Proven ability to develop clear, actionable technical reports and clearly present results to audiences with varying technical backgrounds
Experience collaborating with cross-functional teams to support remediation and drive security improvements
Extensive knowledge of common and emerging vulnerability classes (e.g., OWASP Top 10, MITRE ATT&CK, cloud misconfigurations, supply chain risks)
Proficiency with industry-standard tools (e.g., Burp Suite Pro, Nmap, Metasploit, and cloud-native tools)

Responsibilities

Lead and independently complete complex, open-box penetration tests across diverse technologies, including APIs, cloud environments, embedded systems, web applications, and AI/ML workloads
Serve as a technical leader for advanced security assessments, focusing on complex architectures and new technologies
Prepare detailed reports to effectively communicate findings and recommendations to technical and non-technical collaborators
Partner with cross-functional collaborators, including product engineering and management, security architecture, and incident response to drive remediation and strengthen product security throughout the development lifecycle
Mentor junior team members while encouraging a collaborative and knowledge-sharing environment
Contribute to internal tooling, automation, and methodology improvements to improve testing and technical precision
Stay informed on new technologies, attack techniques, and threat trends to proactively identify potential vulnerabilities

Skills

Key technologies and capabilities for this role

Penetration TestingAPIsCloud EnvironmentsEmbedded SystemsWeb ApplicationsAI/MLSecurity AssessmentsVulnerability AnalysisAutomationOffensive Security

Questions & Answers

Common questions about this position

What is the work arrangement or location for this role?

This is a full-time position with a standard Monday-Friday schedule in an office environment.

What education or certifications are required for this position?

A Bachelor’s or Master’s Degree in Cybersecurity, Computer Science, Engineering, or related field is required, with equivalent professional experience considered. Certifications are preferred but not required.

What does a typical day look like for the Senior Product Penetration Tester?

A typical day involves leading complex penetration tests across technologies like APIs, cloud, embedded systems, web apps, and AI/ML; preparing reports; partnering with cross-functional teams; mentoring juniors; and contributing to tooling improvements.

What is the company culture like for this team?

The team is collaborative and passionate about identifying and reducing product risk, with a focus on knowledge-sharing, mentoring junior members, and partnering with cross-functional collaborators.

What makes a strong candidate for this Senior Product Penetration Tester role?

Strong candidates combine deep technical expertise in offensive security and penetration testing with strategic insight, experience leading complex tests, ability to communicate findings, mentor others, and stay current on new technologies and threats.

Thermo Fisher Scientific

Provides life sciences products and services

About Thermo Fisher Scientific

Thermo Fisher Scientific offers a variety of products and services that support scientific research and healthcare, including laboratory equipment, reagents, and software solutions. Their products are used in applications like protein biology, real-time PCR, and sequencing, serving clients such as academic institutions and pharmaceutical companies. Unlike competitors, Thermo Fisher emphasizes customer support and education, helping clients optimize their experiments. The company's goal is to be a leading provider of life sciences solutions that contribute to a healthier and safer world.

Waltham, MassachusettsHeadquarters

1956Year Founded

$17MTotal Funding

IPOCompany Stage

Biotechnology, HealthcareIndustries

10,001+Employees

Risks

Increased competition in single-use bioprocessing may impact market share.

Sale of anatomical pathology business could create a temporary product gap.

Investment in miDiagnostics may face regulatory challenges affecting returns.

Differentiation

Thermo Fisher offers a comprehensive range of life sciences products and services.

Their well-known brands include Thermo Scientific, Applied Biosystems, and Invitrogen.

They provide strong customer support and educational resources to optimize client workflows.

Upsides

Expansion of biologics production facility enhances capacity for precision biologics monitoring.

Investment in miDiagnostics aligns with demand for rapid diagnostic solutions in BioPharma.

Collaboration with Mainz Biomed positions them in the growing cancer detection market.

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