Cybersecurity Senior Consultant - Senior Pentester

EY GDS; Warszawa, Katowice; Hybride; PLN 180 000 - 260 000; Plein temps

Résumé du poste

EY GDS Poland is seeking a Senior Penetration Tester to deliver Attack & Penetration Testing projects and related security engagements in a multinational setting. You will work on application code reviews, social engineering, Red Team assessments, threat modelling and security architecture reviews.

Ideal candidates have 4+ years in IT security, strong English, and hands-on testing experience across web, mobile and cloud environments. The role is hybrid with offices in Katowice and Warsaw.

Qualifications

• Understanding of attack paths across web, mobile, infrastructure and cloud with actionable remediation

Responsabilités

• Hands-on testing, analysis and reporting for client projects and internal initiatives

Connaissances

Security testing

OWASP Top10

Red Team methods

Programming languages (Python, C++, C#

Description du poste

O projekcie:

Location: Katowice / Warsaw - 2 days office / 3 days remote

Let us introduce you the job offer by EY GDS Poland – a member of the global integrated service delivery center network by EY.

The opportunity

You will work in multinational environment together with other top security experts and your responsibility will be to deliver Attack & Penetration Testing projects and various other security projects including application code review, social engineering, Red Team Assessments, Threat Modelling, Security Architecture reviews.

What we look for

We look for senior pentester who combine technical depth with maturity and discipline. Deliver findings that teams can fix and provide analysis for the testing results.

What we offer

EY Global Delivery Services (GDS) is a dynamic and truly global delivery network. We work across nine locations – Argentina, Hungary, India, the Philippines, Poland, Sri Lanka, Mexico, Spain and the United Kingdom – and with teams from all EY service lines, geographies and sectors, playing a vital role in the delivery of the EY growth strategy. From accountants to coders to advisory consultants, we offer a wide variety of fulfilling career opportunities that span all business disciplines. In GDS, you’ll collaborate with EY teams on exciting projects and work with well‑known brands from across the globe. We’ll introduce you to an ever‑expanding ecosystem of people, learning, skills and insights that will stay with you throughout your career.

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

About EY

EY | Building a better working world

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

The exceptional EY experience. It’s yours to build.

In compliance with the requirements of the Whistleblower Protection Act, our company has established the Procedure for reporting breaches of law and undertaking appropriate follow-up actions. Any misconduct should be reported through the EY Ethics Hotline.

Wymagania: Skills and attributes for success

• Understanding of common attack paths and security weaknesses across web and mobile applications, infrastructure, and cloud environments with the ability to translate findings into business-relevant risks and actionable remediation steps
• Structured and disciplined work style, including thorough documentation, evidence handling, clear communication, and a strong focus on quality
• Strong investigative mindset with attention to detail

To qualify for the role, you must have

• 4+ years of experience in Dev / ITSec conducting penetration tests projects,
• Knowledge of security issues at the technical level,
• Knowledge of solutions and recommendations to prevent or mitigate security vulnerabilities,
• Knowledge of the application security verification standards,

Deep understanding of how information’s technology systems work:

• networking architecture
• networking protocols
• operating systems.

Deep understanding of how web applications work, starting from backend, ending with frontend,

• Deep understanding of OWASP Top10 concepts
• Familiarity of Red Team methodologies (MITRE, Social engineering, OSINT etc.)
• Autonomy and maturity in what you do as security professional
• Consulting and communication skills to provide technical security expertise understandable by non-technical audience
• OSCP, OSWE, GPEN certificate or similar
• Excellent command of English language. German or other European language would be an advantage but not mandatory.

Ideally, you’ll also have

• Documented participation in Bug Bounty programs or acknowledgement of Responsible Disclosures outside those programs
• Granted CVEs
• Programming language skills (Python, C++, C# or Java).

Codzienne zadania:

• As a Cybersecurity Senior Consultant, you’ll contribute technically to Cybersecurity client projects and internal projects. The role involves hands‑on testing, analysis, and reporting.