Government and Public Sector - Cybersecurity Penetration Tester - Senior Consultant

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Government and Public Sector - Technology Consulting - Cybersecurity - Penetration Tester - Senior

From strategy to execution, the Government & Public Sector practice ("GPS") of Ernst & Young provides a full range of consulting and audit services to help our Federal, State, Local and Education clients implement new ideas to help achieve their mission outcomes. We deliver real change and measurable results through our diverse, high-performing teams, quality work at the highest professional standards, operational know-how from across our global organization, and creative and bold ideas that drive innovation.

We enable our government clients to achieve their mission of protecting the nation and serving the people; increasing public safety; improving healthcare for our military, veterans and citizens; delivering essential public services; and helping those in need. EY is ready to help our government build a better working world.

The opportunity

Our cybersecurity professionals possess diverse industry knowledge, along with unique technical expertise and specialized skills. The team works together in planning, pursuing, delivering and managing engagements to assess, improve, build, and in some cases operate integrated security operations for our clients.

We will support you with career-long training and coaching to develop your skills. As EY is a global leading service provider in this space, you will be working with the best of the best in a collaborative environment. So, whenever you join, however long you stay, the exceptional EY experience lasts a lifetime.

Your key responsibilities

Our cybersecurity professionals possess diverse industry knowledge, along with unique technical expertise and specialized skills. The team stays highly relevant by researching and discovering the newest security vulnerabilities, attending and speaking at top security conferences around the world, and sharing knowledge on a variety of cybersecurity topics with key industry groups. The team frequently provides thought leadership and information exchanges through traditional and less conventional communications channels such as speaking at conferences and publishing white papers.

As part of our Penetration Testing team, you'll identify potential threats and vulnerabilities to operational environments. Projects here could include penetration testing and simulating physical breaches to identify vulnerabilities.

Our professionals work together in planning, pursuing, delivering and managing engagements to assess, improve, build, and in some cases operate integrated security operations for our clients.

* Offensive Security Execution - Execute advanced penetration testing and red team activities.

Identify, validate, and exploit complex attack paths to demonstrate realistic business and mission risk

* Perform manual validation of vulnerabilities identified through automated or tool-based scanning to confirm exploitability and impact.

* Correlate findings across network, application, cloud, and identity attack vectors to identify systemic security weaknesses.

* Risk Identification and Escalation
- Escalate critical and high-risk findings to engagement leadership and client stakeholders during active testing activities.

* Articulate technical risk, potential impact, and exploitation context in clear, client-facing language suitable for both technical and executive audiences.

* Quality Assurance and Reporting - Review, validate, and approve testing evidence and technical findings prior to inclusion in formal deliverables.

* Author and contribute to technical penetration testing reports and executive summaries that clearly describe risk, likelihood, and potential impact.

* Apply consistent evidence handling and documentation practices aligned to engagement and compliance requirements.

* Engagement Support and Team Leadership - Support engagement scoping, testing strategy development, and definition of rules of engagement.

* Provide technical oversight and mentoring to staff-level penetration testers during testing execution and report development.

* Serve as a senior technical authority during client briefings, readouts, and debrief sessions.

Required Experience and Qualifications

Skills and attributes for success

* Perform penetration testing which includes internet, intranet, wireless, web application, social engineering and physical penetration testing.

* Execute red team scenarios to highlight gaps impacting organizations security postures.

* Ability to work both independently as well as lead a team of technical testers on penetration testing and red team engagements.

* Provide technical leadership and advise junior team members on attack and penetration test engagements.

* Identify and exploit security vulnerabilities in a wide array of…