Mastercard Jobs

Job Information

MasterCard Cybersecurity, Sr. Forensics and Incident Responder in O'Fallon, Missouri

Who is Mastercard?

We are the global technology company behind the world’s fastest payments processing network. We are a vehicle for commerce, a connection to financial systems for the previously excluded, a technology innovation lab, and the home of Priceless at ®. We ensure every employee has the opportunity to be a part of something bigger and to change lives. We believe as our company grows, so should you. We believe in connecting everyone to endless, priceless possibilities.

Job Title

Cybersecurity, Sr. Forensics and Incident Responder


Can you lead both cyber and physical investigations that span across the globe?

Do you have a passion for solving complex problems?

Are you motivated to help secure a large organization and its customers?

Have you desired to lead a next generation investigative unit?


Acts as lead incident responder for high impact cyber intrusions, advanced network attacks, and internal investigations

Acts as a technical lead in relation to digital forensic activity within the accredited digital forensics lab

Understands incident response processes and participates in analysis, containment, and eradication of cyber security events and incidents

Conducts malware analysis and identification of Indicators of Compromise (IOCs) to evaluate incident scope, root cause and associated impact

Ensures the competency of technical staff; including developing and maintaining standard operating procedures (SOPs), identifying training needs and mentoring as required

Collaborates with security design architects and to improve prevention and detection methods

All About You

Strong computer forensics background and knowledge of using a variety of forensic analysis tools in incident response investigations to determine the extent and scope of compromise

Deep understanding multiple operating systems and their architectures: Windows, Unix/Linux, and MacOS, iOS and Android

Experience with malware analysis and/or reverse engineering tools and techniques

Experience working incident response processes, network investigative techniques, network intrusion patterns, malware analysis, and/or cyber security trends

Experience with cyber threat intelligence (CTI), insider threat or other threat related disciplines

Advanced work experience within a SOC, incident response or digital forensics lab

Leadership and mentoring skills to help advance the overall capabilities of the department

Strong relationship building skills and collaborative style to enable success across multiple partners

Programming/Scripting: experience coding in VB, Python, Powershell, Perl or Ruby on Rails

Mastercard is an inclusive Equal Employment Opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.​

If you require accommodations or assistance to complete the online application process, please contact and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

Everyone wants easier ways to pay;

we invent them.

Checkout lines are slow;

we speed them along.

Merchants want more sales;

we give them data and insights.

People need financial access;

we connect them.

Corporate purchasing is complicated;

we make it simple.

Commuters are busy;

we speed them on their way.

Governments need greater efficiencies;

we help create them.

Small businesses are virtual;

we give them access to a world of buyers.

Retailers want to fight fraud;

we provide the tools.

Requisition ID: R-85811