Critical SoftwareCS

Penetration Tester

Critical Software is a leading provider of software solutions focusing on safety, mission-critical applications across various industries.

Critical Software

Employee count: 501-1000

Portugal only

At Critical Software we truly believe that our people is what makes us what we are. At the heart of everything we do are our diverse and talented individuals, pushing the boundaries of what´s possible.

Working at Critical is more than just a career choice, is more than a business: we're a community with a strong sense of purpose, values, and togetherness. Our engineering excellence ensures that we are a trusted partner to some of the world's leading companies in markets such as Aerospace, Railway, Medical Systems, Energy,  Finance, and many more.

We are always on the lookout for bright and ambitious individuals to join us.

Could you be the Penetration Tester that we've been looking for?

What do we expect from you?

  • Conduct penetration testing on Operational Technology like Trains, Control Systems or high-intensive Data Acquisition and Visualisation Platforms
  • Conduct penetration testing on IoT infrastructure (on-premises & cloud)
  • Lead red teaming exercises covering threat emulation and physical testing
  • Create detailed, risk-based reports with remediation recommendations, advising platform owners by presenting findings and recommendations
  • Academic background in Cyber Security or/and equivalent professional experience for at least 5 years
  • OSCP+ (Offensive Security Certified Professional) Certification
  • OSCP+, OSEP, OSWE, CRTP, eJPT, eCPPTor similar advanced certifications
  • Knowledgeable of security standards and regulations, such as ISO 27001, ISA/IEC 62443, ISO 21434, NIST Cyber Security Framework (is a plus)
  • Curious and with a proactive attitude towards learning and further developing your skills, knowledge and competencies
  • Respectful of different views and opinions, you value the opportunity to be part of a community with a strong sense of purpose - you want to help Critical in making the world 'a better, safer place, through technology'!
  • Passionate and driven, curious and willing to share your knowledge, but also learn with others - regardless of their background, tenure or seniority
  • Excited with the prospect of travelling and getting in touch with different cultures and realities while exploring real complex systems
  • English language capabilities such that communication is not a burden, and new places are something trill to explore

What can you expect from us?

  • A challenging environment where you can thrive, both personally and professionally
  • A real possibility of impacting the lives of millions of people while working in the most critical industries
  • The opportunity to make the difference while participating in social initiatives
  • Work-life balance: flexible work policies designed to fit your life around your career at Critical
  • Fringe Benefits and Well-being especially planned to support you and those who are important to you
  • Modern and cosy offices that will make you feel just like home

Critical Software is proud to be a Benefit Corporation. A Benefit Corporation differs from a standard corporation (C-Corporation): It is a for-profit business entity, legally defined in the US and other jurisdictions, whose legally defined goals include the positive impact on society, workers, the community and the environment, in addition to profit.

We are an equal opportunity workplace and committed to allow candidates with disabilities or neurodevelopmental conditions to prove their competencies to their full potential. We are willing to move the barriers that may prevent you from demonstrating that you are the right candidate for this role, so please let us know if you need some adjustment in your recruitment process.

By applying to a position at Critical Software, you are deemed to have accepted our Privacy Policy.

About the job

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Posted on

Job type

Full Time

Experience level

Mid-level

Location requirements

Hiring timezones

Portugal +/- 0 hours

About Critical Software

Learn more about Critical Software and their company culture.

View company profile

Critical Software is a Portuguese international information systems and software company, headquartered in Coimbra, Portugal. Established in 1998 from the University of Coimbra's business incubator and technology transfer centre, Instituto Pedro Nunes (IPN), the company has been a pioneer in providing software solutions for safety, mission, and business-critical applications across various industries. With a heritage in safety-critical software development, testing, and verification & validation, Critical Software prides itself on delivering technology that clients can trust.

Over the past 25 years, Critical Software has developed sophisticated software solutions that cater to demanding sectors such as aerospace, automotive, defense, telecommunications, finance, and healthcare. Their software is responsible for ensuring aircraft safety, managing smart meter networks reliably, and guaranteeing the safety of transportation systems. This expertise is complemented by their dedication to a culture that prioritizes values and accountability, fostering a community aimed at building a better and safer world. The company proudly holds a Benefit Corporation status, reflecting their commitment to sustainability and integrity in business.

Claim this profileCritical Software logoCS

Critical Software

Company size

501-1000 employees

Founded in

1998

Chief executive officer

João Carreira

Employees live in

View company profile

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