AppSec - Secrets Management Specialist

Vanguard; Malvern (Chester County); Hybrid; USD 130,000 - 180,000; Full time

Benefits offered by this job

Health and wellness benefits

Work‑life balance

Investment in your future

Hybrid work model

Job summary

Vanguard's Global Risk and Security team in Malvern seeks an expert-level security leader to own the design and evolution of security features across systems and applications. You will influence secure architecture, lead complex initiatives, and provide technical leadership to strengthen the product security posture while enabling business objectives.

You will partner with IAM, DevSecOps, and platform teams, develop dashboards, and create developer-facing guidance to promote secure SDLC

Qualifications

• Experience in Application Security, DevSecOps, IAM, Cloud Security, or Security Operations.
• Familiarity with GitHub, GHAS, Secrets Scanning, and CI/CD platforms.
• Understanding of cloud credentials, API tokens, and privileged access concepts.
• Knowledge of secure SDLC practices and software supply chain security.

Responsibilities

• Investigate, validate, and triage exposed credentials, keys, tokens, and secrets.
• Remediate, rotate, revoke, and securely replace exposed secrets with teams.
• Support GHAS Secret Protection, push protection, and enterprise scanning controls.
• Define secrets classification, severity models, and governance processes.
• Improve credential lifecycle management with vault adoption and PAM integration.
• Develop dashboards and metrics to measure secrets exposure and program maturity.
• Assist with exception workflows, evidence collection, and audit readiness.
• Work with engineering, AppSec, and security advisor teams to reduce exposures.
• Create developer-facing guidance and best practices for SDLC security.
• Identify automation opportunities via APIs, workflows, and AI-assisted tooling.
• Participate in on-call and incident response for credential-related events.

Skills

Application Security

DevSecOps

IAM

Cloud Security

Security Operations

Scripting

Tools

GitHub

GHAS

Secrets Scanning

CI/CD Platforms

Job description

Provides expert‑level application and product security leadership by owning the design, integration, and evolution of security features across systems, applications, and solutions. Serves as a technical authority for product security, ensuring security is embedded and maintained throughout the product lifecycle. Leads complex security initiatives, influences secure architecture and design decisions, and provides sustained technical leadership to strengthen product security posture while enabling business objectives. Global Risk and Security (GR&S) at Vanguard enables business strategy, protects client and Vanguard interests (e.g., assets and data), and stewards a strong risk culture. Our teams leverage enterprise-wide insights, deep expertise, and trusted advice so that across Vanguard leaders and crew drive faster, stronger, risk‑informed decisions. Within GR&S, the Enterprise Security and Fraud (ES&F) sub‑division is responsible for the global protection of Vanguard crew, property, data, and client assets. We are the trusted advisors that protect the pride of Vanguard with state‑of‑the‑art security and fraud capabilities. We are a world‑class destination of highly engaged, passionate, and diverse talent expected to continuously learn and develop in an ever‑changing security landscape. Our crew are our greatest resource – by joining our team you will build collaborative long‑term relationships and enjoy a suite of benefits that includes comprehensive health and wellness care, work‑life balance, and an investment in your future at its core.

Core Responsibilities

• Investigate, validate, and triage exposed credentials, API keys, tokens, certificates, and other sensitive secrets using risk‑based prioritization.
• Partner with application teams to drive timely remediation, credential rotation, revocation, and secure replacement of exposed secrets.
• Support the implementation and administration of GitHub Advanced Security (GHAS) Secret Protection, push protection, custom detection patterns, and enterprise scanning controls.
• Define, document, and maintain secrets classification standards, severity models, response procedures, and governance processes.
• Collaborate with IAM and platform teams to improve credential lifecycle management practices, including vault adoption, rotation controls, and privileged access management integration.
• Develop dashboards, metrics, and reporting to measure secrets exposure trends, remediation effectiveness, SLA performance, and program maturity.
• Support exception management workflows, bypass approvals, evidence collection, and audit readiness activities for secrets‑related controls.
• Work with engineering, AppSec, and security advisor teams to identify recurring exposure patterns and improve preventive controls.
• Create developer‑facing guidance, training materials, and best practices to promote secure secrets handling throughout the SDLC.
• Identify automation opportunities through APIs, workflows, and AI‑assisted capabilities to streamline detection, triage, ownership mapping, and remediation processes.
• Participate in on‑call support and incident response activities involving exposed credentials, credential abuse, and software supply chain security events.

Preferred Qualifications

• Experience in Application Security, DevSecOps, IAM, Cloud Security, or Security Operations.
• Familiarity with GitHub, GitHub Advanced Security (GHAS), Secrets Scanning, and CI/CD platforms.
• Understanding of cloud credentials, API tokens, certificates, service accounts, and privileged access concepts.
• Knowledge of secure SDLC practices and software supply chain security principles.
• Experience with scripting and automation using Python, PowerShell, JavaScript, or similar technologies.
• Strong analytical, communication, and stakeholder management skills.
• Ability to work cross‑functionally with engineering, IAM, platform, and security teams.

Special Factors

Sponsorship

Vanguard is not offering visa sponsorship for this position.

About Vanguard

At Vanguard, we don't just have a mission—we're on a mission. To work for the long‑term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.

How We Work

Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in‑person learning, collaboration, and connection. We believe our mission‑driven and highly collaborative culture is a critical enabler to support long‑term client outcomes and enrich the employee experience.