Senior Application Security Tester

Global Business Ser. 4u; Seattle (WA); Hybrid; USD 100,000 - 132,000; Full time

Job summary

A leading company in IT services is seeking a Senior Application Security Tester based in Seattle, WA. The role focuses on enhancing security operations through penetration testing and vulnerability management, targeting candidates with over 8 years of experience in application security. Specialized skills in specific tools and a strong understanding of security frameworks are essential. This position offers a hybrid working environment, a competitive salary, and opportunities for professional growth.

Qualifications

• 8+ years in Application Security & Penetration Testing.
• Strong knowledge of OWASP Top 10, MITRE ATT&CK, firewall security.
• Experience with .NET, Java, Python, C/C++ for code analysis.

Responsibilities

• Conduct penetration testing & secure code reviews for web, mobile, and APIs.
• Implement SAST/DAST solutions for risk management.
• Mentor teams on secure coding & cybersecurity best practices.

Skills

Application Security

Penetration Testing

Authentication

Secure Coding

Incident Response

Education

Certifications (CEH, CISSP, OSCP)

Tools

Burp Suite

Kali Linux

Metasploit

Nmap

Wireshark

Checkmarx

Veracode

Snyk

Splunk

QRadar

Azure Sentinel

Job description

Join to apply for the Senior Application Security Tester role at Global Business Ser. 4u

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Join to apply for the Senior Application Security Tester role at Global Business Ser. 4u

Location: Seattle, WA / Hybrid

Experience: 8+ years in Application Security, Penetration Testing, and Authentication

Role Overview

We seek a Senior Application Security Engineer to lead penetration testing, vulnerability management, and secure SDLC practices. The ideal candidate will assess applications, APIs, networks, and cloud environments to mitigate security risks, ensure compliance, and enhance security operations.

Key Responsibilities

• Conduct penetration testing & secure code reviews for web, mobile, and APIs.
• Implement SAST/DAST solutions (Checkmarx, Veracode, Snyk).
• Perform threat modeling & vulnerability assessments (Nmap, Nessus, Qualys).
• Work with SOC teams & SIEM tools (Splunk, QRadar, Azure Sentinel) for incident response.
• Integrate DevSecOps into CI/CD pipelines and ensure cloud security in AWS, Azure, GCP.
• Ensure compliance with PCI-DSS, HIPAA, NIST, ISO 27001.
• Mentor teams on secure coding & cybersecurity best practices.
  
  

Skills & Qualifications

8+ years in Application Security & Penetration Testing.

Hands-on expertise in Burp Suite, Kali Linux, Metasploit, Nmap, Wireshark.

Strong knowledge of OWASP Top 10, MITRE ATT&CK, firewall security.

Experience with .NET, Java, Python, C/C++ for code analysis.

Certifications (CEH, CISSP, OSCP) are a plus.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Quality Assurance

• Industries

  IT Services and IT Consulting

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