Senior Security Engineer (Red Team)
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on red team operations and attack simulation in complex environments, combining penetration testing with custom offensive tooling development. Key technologies include Python, C/C++, Go and tools such as Burp Suite, Nmap, Nessus, along with cloud platforms AWS, Azure, GCP. Responsibilities cover planning and executing attack campaigns, analyzing applications and protocols, and collaborating with security teams. Benefits include bonuses, medical care, and training opportunities.

you can start ASAP

Senior Security Engineer (Red Team)

Company: Atos Poland Global Services Sp. z o.o.

from: 8 September 2026
to: 8 October 2026
salary not specifiedcontract of employment (full-time)
Salary details
basic salary
fixed bonus (e.g., quarterly, annual)
Offer parameters
level:senior
working mode:remote • hybrid
location:Bydgoszcz, Kuyavia-Pomerania
Bydgoszcz, Kuyavia-Pomerania

Requirements

Expected technologies

Python
C
C++
Go
AWS
Azure
Google Cloud Platform
Windows
Linux

Our requirements

  • Penetration testing and red teaming experience.
  • Solid background in system administration and software development.
  • Deep understanding of vulnerabilities and exploitation techniques.
  • Proficiency in at least one programming language (e.g., Python, C/C++, Go).
  • BurpSuite, Nmap, Nessus, and other scanning tools
  • Cloud environments (AWS, Azure, GCP)
  • Active Directory and EntraID
  • Familiarity with networking fundamentals and operating systems (Windows, Linux)
  • Strong communication and documentation skills.

Optional

  • Experience in incident response and threat hunting.
  • Certifications such as OSCP, CRTO, CRTL, OSEP, OSWE, OSED, CPTS, CAPE, CWES, CISSP.
  • Contributions to CVEs or security research.

Your responsibilities

  • Plan and execute advanced red team operations, including adversary emulation and scenario-based testing.
  • Develop and maintain custom tooling for offensive security operations.
  • Perform vulnerability assessments, exploit development, and post-exploitation activities across diverse environments.
  • Conduct reconnaissance, initial access, lateral movement, and persistence techniques using C2 frameworks.
  • Analyze and reverse engineer applications, binaries, and protocols.
  • Collaborate with blue teams to improve detection and response capabilities.
  • Research and publish technical blog articles, CVEs, and open-source tools.
  • Participate in CTFs, bug bounty programs, and contribute to the security community.
  • Share knowledge across teams and mentor junior engineers.

About the project

About Eviden
Eviden is the Atos Group brand for hardware and software products with c. € 1 billion in revenue, operating in 36 countries and comprising four business units: advanced computing, cybersecurity products, mission-critical systems and vision AI. As a next-generation technology leader, Eviden offers a unique combination of hardware and software technologies for businesses, public sector and defense organizations and research institutions, helping them to create value out of their data. Bringing together more than 4,500 world-class talents and holding more than 2,100 patents, Eviden provides a strong portfolio of innovative and eco-efficient solutions in AI, computing, security, data and applications.
Role Overview:
This is NOT another consultancy hamster wheel where you spend your week glued to Burp Suite and Word running the same tired web/API/fat client playbook on Monday and shipping the same predictable report on Friday.
Here, you operate.
You’ll emulate real world threat actors and run full scale attack campaigns across complex environments. No two projects are the same: one week you’re building and operating red team infrastructure, the next you’re tearing through external attack surface, pivoting deep inside networks, or pressure-testing detection and response in real time.
At the same time, this isn’t just adversary simulation. You’ll also conduct penetration tests across a wide variety of targets, using them as a foundation, not the ceiling, for deeper, more creative offensive work.
We’re looking for builders and operators, people who don’t only follow checklists, but think in chains, and have an offensive mindset. People who automate the boring parts so they can focus on the interesting ones.
If you want comfort and routine, this isn’t it. If you want to operate like an actual attacker - welcome.

This is how we organize our work

This is how we work

in houseat the client's site
Company

What we offer

  • Work in a dynamic, international environment.
  • Opportunities for professional growth and involvement in strategic projects.
  • Competitive salary and benefits package.
  • Hybrid working model.

Development opportunities we offer

  • intracompany training
  • soft skills training
  • substantive support from technological leaders
  • support of IT events
  • time for development of your ideas

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • integration events
  • retirement pension plan
  • preferential loans
  • no dress code
  • coffee / tea
  • parking space for employees
  • extra social benefits
  • christmas gifts
  • employee referral program
  • opportunity to obtain permits and licenses
  • charity initiatives
  • extra leave
  • global IT projects
  • new technologies
  • Mental health support

Recruitment stages

  • 1.
    Screening with recruiter
  • 2.
    Interview - HR and technical part
  • 3.
    Feedback

Atos Poland Global Services Sp. z o.o.

Atos Group is a global leader in digital transformation with c. 67,000 employees and annual revenue of c. €10 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.
The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

This is how we work

Senior Security Engineer (Red Team)
I apply to:
Atos Poland Global Services Sp. z o.o.
Bydgoszcz, Kuyavia-Pomerania
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