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Senior Security Testing Engineer

LithuaniaLatviaFull-timePosted Sep 29, 2026

Job description

We are seeking a Senior Security Testing Engineer to perform security assessments, application security reviews, and penetration testing for SaaS services and on-prem solutions focused on DNS/DHCP protocols, while collaborating with development teams to strengthen secure coding practices and embed threat modeling throughout the software development lifecycle.

Responsibilities

Perform security assessments, application security reviews, and penetration testing for SaaS services and on-prem solutions focused around DNS/DHCP protocol Collaborate with development teams to enforce secure coding practices, guidelines, and standards Ensure integration of security requirements and threat modeling considerations into the software development lifecycle Offer guidance and support during security-related discussions and decision-making processes Provide guidance on secure design principles and assist in addressing security issues Plan, execute, and analyze application security testing, including penetration testing, vulnerability scanning, and code reviews Interpret penetration test results and recommend remediation measures based on identified threats Design and implement effective security controls, such as access controls, authentication mechanisms, encryption, and secure communication protocols, together with development teams Utilize threat modeling outputs to guide security control selection and implementation Stay up-to-date with emerging security threats, vulnerabilities, and best practices in application security and threat modeling Educate development teams on secure coding practices, common vulnerabilities, and security best practices Conduct security training sessions and workshops to raise awareness of threat modeling concepts and foster a security-conscious culture Requirements 5+ years of experience in vulnerability management and penetration testing Knowledge of application security principles, threat modeling methodologies, and best practices Proficiency in secure coding practices, vulnerability assessment, and penetration testing methodologies Skills in Shell Scripts, Python, or Golang Familiarity with cloud environments like AWS, GCP, and Azure, and technologies like Kubernetes and Containers Familiarity with common web application vulnerabilities (e.

g., OWASP Web/API Top 10) and corresponding mitigation techniques Experience with implementing and managing security testing tools and technologies, such as static analysis tools, dynamic application scanners, and penetration testing frameworks Understanding of secure software development lifecycle (SDLC) and ability to integrate security practices and threat modeling into agile development processes with SAST & DAST tools (Coverity, CodeQL, Sonar.

Qube, Contrast) Knowledge of authentication, authorization, and access control mechanisms, cryptographic algorithms, and secure network communication protocols Familiarity with industry standards and frameworks such as ISO 27001, NIST, PCI DSS, and GDPR Excellent communication and collaboration skills, with the ability to effectively communicate technical concepts to non-technical stakeholders MS/M.

tech or BS/B.tech in Computer Science or related field, or equivalent work experience required Nice to have Relevant certifications (e.g CISSP, CSSLP, CEH, OSCP, OSWE) Understanding of cyber security frameworks like OWASP, SANS, NIST, CIS

Description copied from EPAM Systems's careers page. Read the full posting before you apply.

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