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Ernst & Young

Global professional services: consulting, assurance, tax

Threat Management and Offensive Security Team Coordinator

Offensive Security & TestingUpdated on Nov 14
Full-timeKatowice, PolandNo salary listed

About the Job

Requirements

  • Understanding of common attack paths and security weaknesses across web and mobile applications, infrastructure, and cloud environments, and the ability to translate findings into business-relevant risks and actionable remediation steps.
  • A structured and disciplined work style, including thorough documentation, evidence handling, clear communication, and a strong focus on quality.
  • Leadership skills and team-management skills.
  • Client-facing, project, and coordination experience.
  • At least 2 years of experience in development or IT security conducting penetration-testing projects.
  • Knowledge of security issues at the technical level.
  • Knowledge of solutions and recommendations to prevent or mitigate security vulnerabilities.
  • Knowledge of application security verification standards.
  • Deep understanding of information technology systems, including networking architecture, networking protocols, and operating systems.
  • Deep understanding of how web applications work, from backend to frontend.
  • Deep understanding of OWASP Top 10 concepts.
  • Familiarity with Red Team methodologies, including MITRE, social engineering, and OSINT.
  • Consulting and communication skills to provide technical security expertise in terms understandable to a non-technical audience.
  • OSCP, OSWE, GPEN certificate, or similar.
  • Excellent command of English.

Responsibilities

  • Guide a small team of professionals to deliver Attack and Penetration Testing projects and other security projects, including application code review, social engineering, Red Team assessments, threat modelling, and security architecture reviews.
  • Contribute technically to cybersecurity client projects and internal projects through hands-on testing, analysis, and reporting.

Desired Qualifications

  • German or another European language.
  • Documented participation in Bug Bounty programs or acknowledgement of responsible disclosures outside those programs.
  • Granted CVEs.
  • Programming language skills in Python, C++, C#, or Java.
  • Experience managing small teams.

About the Company

Ernst & Young

Global professional services: consulting, assurance, tax

EY (Ernst & Young) provides professional services at a global scale, offering consulting, assurance, tax, and transaction advisory services. It serves clients across industries such as technology, media, real estate, hospitality, and construction. Instead of selling a single product, EY works with clients through tailored engagements where cross-disciplinary teams analyze challenges, design strategies, perform audits, help with tax planning, and assist with mergers or divestitures. What sets EY apart is its worldwide reach and integrated service model, industry-specific expertise, and focus on responsible business practices like sustainability, cybersecurity, and workforce flexibility. EY’s goal is to help organizations improve performance, manage risk, and achieve sustainable growth while building a better working world.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1991

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