Senior Mobile Penetration Tester
U.S. Bank, Saint Paul, MN, United States
Senior Mobile Penetration Tester (Mobile, API, Cloud)
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 non?technical 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 hands?on experience with Android and iOS testing methodologies. Familiarity with platform?specific 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 cloud?native 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 PCI?DSS, HIPAA, NIST 800?53, ISO 27001, and FedRAMP. Communication & Documentation Excellent written and verbal communication skills. Experienced in articulating findings to technical and non?technical 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. 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 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.
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 non?technical 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 hands?on experience with Android and iOS testing methodologies. Familiarity with platform?specific 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 cloud?native 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 PCI?DSS, HIPAA, NIST 800?53, ISO 27001, and FedRAMP. Communication & Documentation Excellent written and verbal communication skills. Experienced in articulating findings to technical and non?technical 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. 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 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.