Hiring: Lead Digital Engineer Company: Sonata Software North America Inc. Location: San Jose, CA Job Posted Time: 2026-09-16 22:40:01 Employment Type: Contract / Hybrid Target Skills & Keywords : AWS, Azure, Azure AD, Bash, CDN, CI/CD, Cloud Storage, DNS, Docker, GCP, IAM, Kubernetes, Linux, Microservices, OAuth, OIDC, Penetration Testing, PowerShell, Python, R, Risk Management, SAML, SaaS, TCP/IP, TLS, VPC, VPN, WAF, Windows Server, macOS About the job Experience: •8+ years Job type :Contract •6+ years of hands-on penetration testing experience in large-scale technology environments and a strong understanding of enterprise infrastructure, cloud platforms, identity systems, networks, and modern attack techniques. •6+ years of professional experience in penetration testing, offensive security, infrastructure security, or closely related cybersecurity disciplines. Required Skills: •The successful candidate should be comfortable operating independently, developing attack paths, chaining vulnerabilities, and communicating technical findings to both engineers and senior leadership. •Plan and execute internal and external infrastructure penetration tests across large enterprise environments. •Assess Windows, Linux, Unix, network, virtualization, container, and hybrid infrastructure. •Conduct network, host, service, and application-layer security testing. •Identify vulnerabilities and demonstrate realistic attack paths and business impact. •Perform authenticated and unauthenticated penetration testing. •Conduct lateral movement, privilege escalation, credential-access, and persistence assessments within authorized environments. •Evaluate segmentation and security controls between corporate, production, R&D, cloud, and restricted environments. Qualifications: •Strong hands-on experience conducting enterprise infrastructure penetration tests. •Comprehensive expertise in TCP/IP networking and common enterprise protocols. •Strong Windows and Linux security knowledge. •Demonstrated experience with Active Directory and enterprise identity systems. •In-depth knowledge of authentication, authorization, privilege escalation, lateral movement, and defense evasion concepts. •Strong scripting skills in Python, PowerShell, Bash, or similar languages. •Demonstrated capacity to independently scope, execute, document, and communicate penetration-testing engagements. •Strong written and verbal communication skills. •Demonstrated capacity to work effectively with infrastructure and engineering teams in a large technology organization. •Demonstrated ability to operate within strict rules of engagement and responsible-disclosure requirements. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!