Jobs › Companies › Thales › Offensive Security Engineer (Penetration Testing | Red Team | Adversary Simulation)

Sobre este puesto de Offensive Security Engineer (Penetration Testing | Red Team | Adversary Simulation) en Thales

Thales · Presencial · Leca do Balio
Location: Leca do Balio, Portugal

About the Role

We are looking for a skilled Penetration Tester to support offensive security assessments and incident response activities across enterprise environments.

In this role, you will identify vulnerabilities, simulate real-world attack scenarios, and collaborate closely with DFIR, SOC, and security operations teams. The position combines advanced penetration testing with hands-on support during cyber incidents, threat investigations, and continuous security improvement initiatives.

Key Responsibilities

  • Conduct web, network, cloud, and Active Directory penetration tests using modern offensive security techniques and tools.

  • Support incident response engagements, including forensic analysis, threat hunting, containment validation, and attacker activity reconstruction.

  • Prepare detailed technical reports and executive summaries with clear, actionable remediation recommendations.

  • Collaborate with blue team, DFIR, SOC, and security engineering teams to improve detection capabilities and validate security controls.

  • Contribute to strengthening the organization’s cyber resilience through proactive testing and technical analysis.

Requirements

  • Minimum 3 years of experience in penetration testing or offensive security roles.

  • Strong hands-on experience in:

    • Web and API security testing

    • Network and infrastructure assessments

    • Cloud security testing

    • Active Directory security

  • Experience supporting or collaborating with incident response (DFIR) teams.

  • Ability to communicate technical findings clearly to both technical and non-technical stakeholders.

  • Portuguese (C1) and English (C1) proficiency.

  • Availability for medium travel.

Preferred Qualifications

  • Offensive Security certifications:

    • OSCP, OSEP, OSWE

  • SANS certifications:

    • GPEN, GCFA

  • Experience in:

    • Threat hunting and forensic analysis

    • Security validation and purple teaming

    • Attack simulation and adversary techniques

What We Offer

  • Competitive compensation package and benefits.

  • Opportunity to work on advanced offensive security and incident response projects.

  • Continuous training and access to certifications and learning programs.

  • Collaborative environment with SOC, DFIR, and Threat Intelligence teams.

  • Hybrid/office flexibility (depending on local policy) and international exposure.


YOUR CAREER AT THALES

Future opportunities will allow you to discover other domains or sites. You will be able to evolve and grow your competences in different areas:

Room and attention to personal development
Build your talents in another domain of Thales Group, discovering new products, new customers, new country or go to a more complex Solution
Choose between a technical expertise or a leadership path
Build an international career within a leading Engineering Group

¿Listo para postularte en Thales?
Postúlate en Thales

Sobre Thales

Interested in finding out more about Thales and why you should join us ? Say HI* to new career opportunities.

Ver todos los empleos en Thales →

Empleos similares

Thales
Offensive Security Engineer (Penetration Testing | Red Team | Adversary Simulation)
Thales
⚡ Postúlate pronto Leca do Balio Presencial
● Nuevo 👁 Visto ✓ Postulado hace 2sem
Fluidstack
Security Engineer, Offensive Security
Fluidstack
⚡ Postúlate pronto San Francisco, CA Presencial $224,000–$275,000
● Nuevo 👁 Visto ✓ Postulado hace 9h
Accenture Federal Services
Penetration Tester Mid
Accenture Federal Services
⚡ Postúlate pronto Ashburn, VA  Presencial $81,000–$162,400
● Nuevo 👁 Visto ✓ Postulado hace 13h
Roblox
Senior Offensive Security Engineer
Roblox
⚡ Postúlate pronto San Mateo, CA, United States Presencial $196,750–$243,290
● Nuevo 👁 Visto ✓ Postulado hace 20h
Bishop Fox
Penetration Tester
Bishop Fox
⚡ Postúlate pronto U.S. Remote · restringido por ubicación
● Nuevo 👁 Visto ✓ Postulado hace 1d
Accenture Federal Services
Penetration Tester Jr
Accenture Federal Services
⚡ Postúlate pronto Ashburn, VA  Presencial $65,900–$126,000
● Nuevo 👁 Visto ✓ Postulado hace 1d
Stripe
Offensive Security Engineer
Stripe
⚡ Postúlate pronto US - Remote · restringido por ubicación $170,400–$255,700
● Nuevo 👁 Visto ✓ Postulado hace 1d
HP IQ
Senior Offensive Security Engineer
HP IQ
⚡ Postúlate pronto San Francisco, CA Presencial $150,000–$240,000
● Nuevo 👁 Visto ✓ Postulado hace 1d
AL
Internal Penetration Tester
A-LIGN External
⚡ Postúlate pronto United States - Remote · restringido por ubicación
● Nuevo 👁 Visto ✓ Postulado hace 1d

Regístrate para recibir sugerencias adaptadas a los empleos que abres y las búsquedas que guardas.

Más empleos en Thales

Ver todos los empleos en Thales →

Postúlate ahora
🤖

Un momento — para

JobsRadar se creó para personas reales que están pasando un mal momento en su búsqueda de empleo — no para solicitudes automatizadas. Estás haciendo clic demasiado rápido y ahora estás bloqueado temporalmente.

Vuelve más tarde. Si de verdad estás buscando empleo, cuentas con nosotros — solo compórtate como una persona.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Toma ventaja en tu búsqueda de empleo.

Únete a nuestro canal de Telegram para lo que te ayuda a conseguir el puesto — referencias salariales, el pulso semanal del mercado y avisos de nuevas funciones. Sin spam, solo señal.

Únete al canal — es gratis