API Security Engineer

• Design, deploy, integrate, administer, and optimize enterprise API and application security controls across cloud, on-premises, containerized, and hybrid environments
• Partner with application development, security architecture, DevOps/SRE, cloud, network, SOC, middleware, and platform engineering teams to identify risks and implement protections
• Perform API discovery, inventory, classification, and security posture management
• Analyze API traffic, endpoints, parameters, authentication mechanisms, sensitive-data flows, and behavioral patterns
• Identify API vulnerabilities including BOLA/IDOR, broken authentication and authorization, injection, SSRF, excessive data exposure, misconfigurations, and business-logic abuse
• Assess APIs against OWASP API Security Top 10 and organizational standards
• Investigate API security alerts and coordinate remediation
• Integrate API findings with SIEM, SOAR, vulnerability management, incident response, and ticketing workflows
• Design, deploy, configure, maintain, troubleshoot, and monitor eBPF-based API security agents and sensors across Linux, containers, Kubernetes, and cloud environments
• Integrate API security platforms with API gateways, middleware, reverse proxies, ingress controllers, and traffic-management technologies
• Review gateway policies for authentication, authorization, rate limiting, TLS/mTLS, data exposure, routing, and security weaknesses
• Deploy, configure, administer, and optimize WAF/WAAP controls; tune policies, custom rules, rate controls, network/IP controls, and application protections
• Analyze HTTP/HTTPS traffic and security events; investigate application-layer attacks and false positives
• Onboard applications and APIs to web and API protection services
• Perform security architecture reviews and threat modeling for APIs, web applications, microservices, gateways, middleware, Kubernetes, containers, and cloud environments
• Review OAuth 2.0, OIDC, JWT, API key, mTLS, IAM, and RBAC architectures
• Perform application and API security assessments using manual and automated testing
• Use intercepting proxies, API clients, command-line tools, SAST, DAST, SCA, and API security testing technologies
• Integrate security testing into CI/CD and DevSecOps pipelines
• Develop automation using Python, Bash, PowerShell, Go, JavaScript, APIs, or similar technologies
• Automate agent deployment, configuration validation, API onboarding, security testing, reporting, alert enrichment, and vulnerability-management workflows
• Explain vulnerabilities to developers, recommend remediation, and validate fixes
• Serve as a technical subject-matter expert for enterprise API and application security and implement scalable secure-by-design solutions

Requirements

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Information Systems, Computer Engineering, Software Engineering, or a related technical discipline and relevant professional experience; or equivalent combination of college education, technical training, industry certifications, and hands‑on cybersecurity experience
• Associate degree, relevant college coursework, technical certifications, or substantial professional experience may be considered in lieu of a four‑year degree
• Demonstrated professional experience in API security, application security, WAF/WAAP engineering, security architecture, DevSecOps, cloud security, vulnerability management, or security engineering
• Hands‑on experience deploying and supporting enterprise API security, application security, API gateway, and traffic‑monitoring technologies strongly preferred
• Hands‑on experience with enterprise API security technologies
• Experience deploying, configuring, and tuning WAF/WAAP security controls
• Understanding of eBPF‑based agent/sensor deployment and troubleshooting in Linux, Kubernetes, containerized, and cloud environments
• Experience integrating API security platforms with enterprise API gateways and API management technologies
• Strong knowledge of HTTP/HTTPS, DNS, TLS/mTLS, REST, GraphQL, JSON, OpenAPI/Swagger, web services, and API gateway architectures
• Strong understanding of the OWASP API Security Top 10 and OWASP Top 10
• Knowledge of OAuth 2.0, OIDC, JWT, API keys, IAM, RBAC, and modern API authorization models
• Experience performing security architecture reviews and threat modeling
• Working knowledge of public cloud platforms, Kubernetes, containers, Linux, and microservices
• Experience with secure SDLC, DevSecOps, CI/CD, vulnerability management, and incident‑response processes
• Ability to troubleshoot complex integrations across applications, gateways, middleware, networks, security controls, and cloud infrastructure
• Ability to work directly with developers, architects, API gateway teams, middleware engineers, DevOps/SRE, cloud, network, SOC, and infrastructure teams
• Preferred experience with enterprise‑scale API and application security environments, eBPF‑based API traffic collection, Kubernetes/Linux sensor deployments, cloud‑based API management solutions, enterprise gateway appliances, API gateways, reverse proxies, service meshes, ingress controllers, load‑balancing technologies, SIEM/SOAR platforms, penetration testing, adversarial API/application security assessments, STRIDE, attack trees, and enterprise‑scale security tooling automation
• Relevant industry certifications are preferred but not required

Core Competencies

Demonstrates expertise in API security, application security, and WAF/WAAP engineering, with a strong focus on integrating security into CI/CD and DevSecOps pipelines. Proficient in analyzing and mitigating API vulnerabilities while collaborating with cross‑functional teams to implement secure solutions across diverse environments.

Highest-signal resume keywords

• API Security
• WAF/WAAP Engineering
• DevSecOps
• Security Architecture
• Vulnerability Management

Hard Skills

• API Discovery
• API Vulnerability Assessment
• EBPF‑Based Agent Deployment
• Security Testing Technologies
• HTTP/HTTPS Analysis
• OAuth 2.0
• JWT
• REST
• GraphQL
• Secure SDLC

Soft Skills

• Collaboration
• Communication
• Problem‑Solving

Industry Keywords

• OWASP API Security Top 10
• Cloud Security
• Microservices
• Incident Response
• Threat Modeling

Tools & Technologies

• SIEM
• SOAR
• API Gateways
• Kubernetes
• Linux
• Containers
• Traffic Management Technologies
• Command‑Line Tools
• Intercepting Proxies
• API Clients