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    LE

    Lennox International

    HVAC Manufacturing

    Senior Security Specialist

    Chennai, IndiaOn-SiteFull-time6–9 yrs experiencePosted 1mo ago
    All Lennox International jobs

    Job description

    What Drives Success We are seeking a highly skilled  Senior Security Specialist (IC3)  with 6-9 years of experience in Application Security & Penetration Testing (VAPT), and security testing methodologies. The ideal candidate should possess strong expertise in  DAST, API Security Testing, Mobile Application Security Testing (MAST) , and hands-on exposure to  AI-driven security testing and AI security risks .

    This role will work closely with development, DevOps, architecture, and product teams to identify, assess, and remediate security vulnerabilities throughout the SDLC.

    Key Responsibilities

    • Application Security Perform end-to-end application security assessments for web, mobile, and API applications.
    • Conduct threat modeling, secure design reviews, and architecture assessments.
    • Validate security controls and identify vulnerabilities using manual and automated techniques.
    • Review remediation recommendations and support development teams during vulnerability closure.
    • DAST (Dynamic Application Security Testing) Conduct DAST assessments using tools such as: Burp Suite Enterprise/Professional Invicti (Netsparker) Checkmarx Analyze and validate findings to eliminate false positives.
    • Support tuning and optimization of DAST tools.
    • Develop DAST scanning standards, processes, and reporting mechanisms.
    • API Security Perform API security testing against REST, SOAP, GraphQL, and Microservices architectures.
    • Validate API security controls including: Authentication & Authorization OAuth 2.0 / OIDC JWT Security Rate Limiting Input Validation API Abuse Scenarios Conduct testing aligned with: OWASP API Security Top 10 OWASP ASVS OWASP Testing Guide Utilize tools such as: Postman Burp Suite OWASP ZAP ReadyAPI Mobile Application Security Testing (MAST) Perform Android and iOS application security assessments.
    • Conduct dynamic mobile application testing.
    • Assess data storage, encryption, certificate pinning, and API security implementations.
    • Use security tools such as: MobSF NowSecure Burp Suite VAPT Activities Conduct vulnerability assessments and penetration tests.
    • Validate exploitability and business impact of identified vulnerabilities.
    • Prepare detailed technical and executive reports.
    • Track remediation and support closure verification activities.
    • Collaborate with development teams to reduce recurring vulnerabilities.
    • AI Security & Emerging Technologies Assess security risks associated with AI/LLM-powered applications.
    • Understand and evaluate: Prompt Injection Data Leakage Risks Model Poisoning Insecure Plugin Integrations Excessive Agency Sensitive Information Disclosure Familiarity with: OWASP Top 10 for LLM Applications GenAI Security Best Practices Secure AI Development Lifecycle Utilize AI-assisted security testing tools to improve assessment efficiency.
    • Secure SDLC Integration Collaborate with development and DevOps teams.
    • Support security gates within CI/CD pipelines.
    • Participate in security reviews and release approvals.
    • What We Are Looking For Bachelor’s degree in computer science, Cyber Security, Information Technology, or a related field.
    • 6-9 years of experience in Application Security, VAPT, or Security Testing.
    • Strong understanding of web, mobile, and API security principles.
    • Experience interacting with development and architecture teams.
    • Excellent analytical, problem-solving, and communication skills.

    Job details are sourced from the employer's original posting.

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    About the company

    Lennox International

    Lennox International designs, manufactures, and markets a broad range of innovative heating, ventilation, air conditioning, and refrigeration (HVACR) products for the residential, commercial, and industrial markets.

    View all Lennox International jobs
    Industry
    HVAC Manufacturing
    Open roles
    872

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