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At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive at every stage of your career. Try new things, learn new skills and discover what you excel at-all from Day One.

U.S. Bank is seeking a Senior Mobile Penetration Tester (Mobile, API, Cloud) with demonstrated competence and experience to support the success of our information security program. In this role, you will assess the security of mobile, API, and web applications as well as information systems by identifying vulnerabilities, performing exploitations, and recommending mitigation strategies to strengthen resilience against cyber threats.

Responsibilities

• Lead dynamic penetration testing against mobile, API, and web applications and information systems.
• Identify vulnerabilities and use manual exploitation techniques to demonstrate business impact.
• Deliver clear, actionable reports outlining findings, vulnerability scoring, and remediation guidance for both technical and nontechnical audiences.
• Continuously enhance testing methodologies by researching emerging threats, tools, and techniques.
• Support team initiatives such as process optimization, tool/script development, and knowledge sharing.

Basic Qualifications

• Bachelor's degree in Engineering or Science, or equivalent work experience.
• Eight or more years of experience in information security.
• Two or more years of experience in:
  • IT infrastructure management
  • Application architecture
  • Risk management
  • Data architecture
  • Middleware technology
  • IT operations and project management

Required Skills/Experience

Mobile Application Security

• 5+ years of handson experience with Android and iOS testing methodologies.
• Familiarity with platformspecific risks, OWASP MASVS, and MASTG.

Web & API Penetration Testing

• Deep understanding of OWASP Top 10, API Security Top 10, and SANS Top 25 vulnerabilities.

Manual Testing & Exploitation

• Advanced proficiency with Burp Suite Pro, Postman/Insomnia, and custom scripts.
• Skilled in identifying business logic flaws, access control issues, and chaining exploits.

Cloud & Platform Fluency

• Experience testing in AWS, Azure, containerized environments, and Kubernetes.
• Familiarity with cloudnative tools such as AWS Inspector, Azure Defender, and ScoutSuite.

Technical Proficiency

• Strong scripting skills (Python, PowerShell, Bash, Ruby, Go).
• Solid understanding of HTTP/S, OAuth, SAML, JWT, TCP/IP, DNS, firewalls, and IDS/IPS.

Tooling & Automation

• Experience developing custom tools and scripts to automate testing workflows.
• Familiarity with tools such as Nmap, Metasploit, and Kali Linux.

Threat Modeling & Risk Assessment

• Ability to conduct threat modeling and risk assessments to prioritize testing and communicate business impact.

Regulatory & Compliance

• Knowledge of PCIDSS, HIPAA, NIST 80053, ISO 27001, and FedRAMP.

Communication & Documentation

• Excellent written and verbal communication skills.
• Experienced in articulating findings to technical and nontechnical audiences, including executives.

Leadership & Mentorship

• Proven ability to lead engagements, manage stakeholder expectations, and mentor junior testers.

Preferred Skills/Experience

• Source code review.
• ServiceNow Application Vulnerability Response.
• Knowledge of change control and security architecture

Certifications (Preferred)

• GMOB, GWAPT, OSWE, OSCP, GPEN, GXPN, or equivalent.

This role requires working from a U.S. Bank location three (3) or more days per week.

If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to ourdisability accommodations for applicants.

Benefits:

Our approach to benefits and total rewards considers our team members' whole selves and what may be needed to thrive in and outside work. That's why our benefits are designed to help you and your family boost your health, protect your financial security and give you peace of mind. Our benefits include the following:

• Healthcare (medical, dental, vision)

• Basic term and optional term life insurance

• Short-term and long-term disability

• Pregnancy disability and parental leave

• 401(k) and employer-funded retirement plan

• Paid vacation (from two to five weeks depending on salary grade and tenure)

• Up to 11 paid holiday opportunities

• Adoption assistance

• Sick and Safe Leave accruals of one hour for every 30 worked, up to 80 hours per calendar year unless otherwise provided by law

Review our full benefits available by employment status here.

U.S. Bank is an equal opportunity employer. We consider all qualified applicants without regard to race, religion, color, sex, national origin, age, sexual orientation, gender identity, disability or veteran status, and other factors protected under applicable law.

E-Verify

U.S. Bank participates in the U.S. Department of Homeland Security E-Verify program in all facilities located in the United States and certain U.S. territories. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about theE-Verify program.

U.S. Bank will consider qualified applicants with arrest or conviction records for employment. U.S. Bank conducts background checks consistent with applicable local laws, including the Los Angeles County Fair Chance Ordinance and the California Fair Chance Act as well as the San Francisco Fair Chance Ordinance. U.S. Bank is subject to, and conducts background checks consistent with the requirements of Section 19 of the Federal Deposit Insurance Act (FDIA). In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures.

Applicants must be able to comply with U.S. Bank policies and procedures including the Code of Ethics and Business Conduct and related workplace conduct and safety policies.

Posting may be closed earlier due to high volume of applicants.