Atos

Sr. Devsecops Security Engineer

Atos

J. P. Nagar, Bengaluru, Karnataka, IN

Experience Senior; 5–7 years
Posted 6 days 20 hours ago
Senior; 5–7 years Level

We are looking for a highly experienced Senior DevSecOps Security Engineer to lead cybersecurity testing initiatives across web applications, APIs, CI/CD pipelines, and software supply chain environments. The ideal candidate will have strong hands-on experience integrating security into the SDLC and driving secure-by-design practices across development, QA, and production environments.

Key Responsibilities

  • Lead and execute DevSecOps operations and cybersecurity testing for web applications and APIs.
  • Perform and review Static Application Security Testing (SAST), including detailed source code review.
  • Conduct Dynamic Application Security Testing (DAST) across development and pre-production environments.
  • Design and execute fuzzing activities for applications and APIs.
  • Perform Software Composition Analysis (SCA) to identify vulnerable open-source dependencies and third-party components.
  • Assess and test CI/CD pipelines for security gaps, misconfigurations, and privilege escalation opportunities.
  • Conduct software supply chain security testing and identify risks in build, artifact, and deployment processes.
  • Drive security testing before the Quality Assurance (QA) phase to enable shift-left security practices.
  • Define and implement security testing practices across the SDLC.
  • Work closely with development, QA, DevOps, and architecture teams to embed cybersecurity testing into sprint cycles.
  • Identify security test scenarios during sprint planning.
  • Create, maintain, and automate security test cases.
  • Execute and validate security test cases across Dev, UAT, and Production promotion stages.
  • Review and validate remediation activities and provide risk-based recommendations.
  • Mentor junior engineers, review their reports, and contribute to security best practices, standards, and governance.

Required Skills and Experience

  • 5–7 years of experience in Application Security Testing and DevSecOps.
  • Strong hands-on experience in web application security testing and API security testing.
  • Proven experience in SAST, secure code review, DAST, fuzzing, Software Composition Analysis (SCA), CI/CD pipeline security testing, and software supply chain security testing.
  • Strong understanding of SDLC, secure coding practices, and shift-left security.
  • Experience creating and automating security test cases in agile and sprint-based environments.
  • Familiarity with OWASP Top 10, API Security Top 10, and common application security vulnerabilities.
  • Experience working with development, DevOps, QA, and product teams.
  • Strong analytical, communication, and stakeholder management skills.

Tools Knowledge

  • JFrog
  • SonarQube
  • Burp Suite
  • Nessus
  • XRAY
  • JIRA
  • Microsoft Threat Modeling Tool
  • Postman

Preferred Qualifications

  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Knowledge of container security, Kubernetes security, and Infrastructure-as-Code security.
  • Experience integrating security tools into CI/CD pipelines.
  • Relevant certifications such as CISSP, CSSLP, GWAPT, or DevSecOps-related certifications.

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