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# Information Security Analyst III - Vulnerability Management

- **Company:** Frost Bank
- **Location:** San Antonio, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Software System Penetration Testing, CompTIA Security+, Cyber Security, Software Vulnerability Management, Cloud Platform System, Cyber Threat Analysis, Information Technology, Qualys, Vulnerability Analysis
- **Published:** October 16, 2026
- **Apply:** https://frostbank.wd5.myworkdayjobs.com/External/job/San-Antonio-TX---One-Frost/Information-Security-Analyst-III---Vulnerability-Management_R261987

## About the Role

* Bachelor's degree in IT Security, a related field, or equivalent experience
 * 5+ years of experience in Information Security, Vulnerability Management, or a related technical discipline

 * Technical expertise in vulnerability management, vulnerability scanning, risk prioritization, container and cloud environments, operating systems, networking, threat intelligence, and/or security operations technologies
 * CISSP or the ability to attain within 6 months
 * Excellent written and verbal communication skills, including the ability to present technical risks and recommendations to both technical and executive audiences
 * Strong analytical and troubleshooting skills with experience validating vulnerability findings, identifying false positives, coordinating remediation efforts, and driving issues through resolution

Additional Preferred Skills:

 * Experience with ticketing platforms, Tenable, Qualys, Rapid7, or similar vulnerability management platforms
 * Experience evaluating zero-day vulnerabilities and emerging threats.
 * Security+ certification, GSEC certification, or other industry-recognized cybersecurity certifications
 * Experience developing vulnerability metrics, dashboards, and executive reporting

## Description

Are you known for your ability to think outside the box? Are you never satisfied with good enough? Does solving complex problems and ensuring top-quality standards excite you? If so, being an Information Security Analyst III with Frost could be for you.

At Frost, it's about more than a job. It's about having a flourishing career where you can thrive, both in and out of work. At Frost, we're committed to fostering an environment that reflects our values and encourages team members to be the best they can be. In joining our adaptable, integrity-driven team, you'll become part of Frost's over 150-year legacy of providing unparalleled banking services.

Who you are:

As an Information Security Analyst III - Vulnerability Management, you are our security champion. In this role, you'll keep Frost data and IT Systems secure by analyzing and responding to IT security alerts. You will coordinate applications and enterprise vulnerability and penetration tests. You will also be responsible for performing and monitoring security processes across the organization. You believe in servant leadership and will provide technical expertise to the IT Security team.

What you'll do:

 * Investigate, assess, and coordinate remediations of security vulnerabilities across enterprise infrastructure, cloud environments, applications, and supporting technologies
 * Effectively communicate while leading incident response efforts, engaging executive and board-level leadership with clear, concise, and strategic updates
 * Demonstrate effective presentation skills by clearly articulating security risks, vulnerability impacts, and mitigation strategies to both technical and non-technical stakeholders, ensuring alignment with business objectives
 * Analyze vulnerability scan results and related security data to identify risks, validate findings, investigate false positives, and provide remediation guidance
 * Maintain and continuously enhance security platforms and solutions to improve effectiveness, resilience, and alignment with evolving threats and business needs
 * Perform and document security processes including vulnerability detection, remediation tracking, exception management, compliance monitoring, and risk assessments
 * Coordinate and perform application and enterprise vulnerability and penetration testing, analyze the results, and initiate remediation processes
 * Partner with technology teams to investigate complex vulnerabilities, validate remediation activities, troubleshoot findings, and reduce organizational risk
 * Design, configure, test, implement, maintain, and document detection, prevention, and response processes in alignment with regulatory and compliance requirements
 * Maintain a current and high level of knowledge of cyber security threats and vulnerabilities, industry and regulatory standards, and market innovations
 * Evaluate new security technologies to identify potential business value
 * Represent the IT Security department on interdepartmental projects and collaborative efforts
 * Always take action using Integrity, Caring, and Excellence to achieve all-win outcomes