Security Engineer

22 500 - 29 000 PLNNet per month - B2B
17 000 - 23 000 PLNGross per month - Mandate

Security Engineer

Security

Inflancka 4d, Warszawa

Harvey Nash Technology

22 500 - 29 000 PLN
Net per month - B2B
17 000 - 23 000 PLN
Gross per month - Mandate
Full-time
B2B, Mandate
Mid
Hybrid

Tech stack

    English

    B2

    C++

    advanced

    Python

    regular

    Docker

    nice to have

    Kubernetes

    nice to have

Job description

Responsibilities

  • Perform in-depth penetration testing and vulnerability assessments on large-scale distributed systems developed in C++, Python, and Go.

  • Discover and exploit vulnerabilities in containerized environments including Docker, Kubernetes, and related platforms.

  • Collaborate with development teams to integrate secure coding practices and threat mitigation strategies throughout the SDLC.

  • Design, build, and maintain security testing tools to automate detection of common and complex vulnerabilities.

  • Participate in threat modeling, design reviews, and code reviews to identify potential security risks early in the development process.

  • Act as a security advisor to engineering teams within the Runtime Platforms group, supporting secure architecture and implementation decisions.

  • Document security issues, findings, and recommendations clearly and effectively for both technical and non-technical audiences.

  • Stay current with emerging security threats, industry trends, and mitigation techniques.

  • Support incident response efforts, including forensic investigations and root cause analysis of security breaches.

  • Engage with the internal Tech Risk team to ensure alignment with corporate security policies and regulatory requirements.

  • Develop and deliver internal security training programs tailored to engineering teams.


Basic Qualifications

  • Strong programming skills in C++ (preferred), with additional experience in Python and/or Go.

  • Proven experience conducting penetration testing and vulnerability assessments on complex, distributed systems.

  • Deep knowledge of Linux internals and networking fundamentals (e.g., TCP/IP, routing, DNS, firewalls).

  • Hands-on experience with container security, including Docker, Kubernetes, and orchestration tools.

  • Familiarity with common security tools, frameworks, and techniques used in offensive and defensive security.

  • Strong analytical and troubleshooting skills with the ability to navigate large, unfamiliar codebases.

  • A holistic approach to security risk analysis and the ability to make informed trade-offs.

  • Excellent communication skills and the ability to explain technical security concepts to diverse audiences.

Preferred Qualifications

  • Industry certifications such as OSCP, CEH, or CISSP.

  • Experience with cloud security (AWS, GCP, Azure) and securing infrastructure-as-code environments.

  • Proficiency in security automation and orchestration tools (e.g., SOAR platforms).

  • Contributions to open-source security tools or communities.

  • Familiarity with industry security standards and frameworks such as NIST, OWASP, or CIS Benchmarks.

  • Knowledge of reverse engineering, malware analysis, and dynamic/static code analysis.

  • Background in incident response, including digital forensics and post-incident analysis.

Published: 14.08.2025

Meet the company

Harvey Nash Technology

Harvey Nash Technology to firma działająca w branży rekrutacyjnej i doradztwie personalnym, oferująca usługi takie jak rekrutacje stałe, contracting, executive search oraz contract management. Firma jest częścią grupy Nash Squared i specjalizuje się w innowacyjnych rozwiązaniach HR, pomagając klientom znaleźć idealnych pracowników oraz zarządzać procesami zatrudniania.

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