Senior Infrastructure Penetration Tester: Cloud & AD Security

Strategic Resources International Inc; San Jose (CA); On-site; USD 150,000 - 190,000; Full time

Job summary

Strategic Resources International Inc. seeks a Senior Infrastructure Penetration Tester to join our Offensive Security team.

The candidate will perform advanced infrastructure assessments across cloud and on-prem environments, including identity systems, networks, and internet-facing assets. Ideal candidates have 6+ years of hands-on penetration testing experience in large-scale tech environments, can develop attack paths, and communicate findings to engineers and senior leadership.

Qualifications

• 6+ years of hands-on penetration testing in large-scale environments.
• Experience with enterprise infrastructure, cloud platforms, identity systems, networks.
• Ability to communicate findings to engineers and leadership.
• W2 employment and onsite from Day 1 in San Jose, CA.

Responsibilities

• 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.
• Assess security of common enterprise services including DNS, DHCP, VPN, SSH, HTTP/S, LDAP, Kerberos, SMB, RDP, databases, proxies, and authentication infrastructure.
• Present findings to engineering teams, security leadership, and executive stakeholders; validate remediation and perform retesting.

Skills

Penetration testing

Offensive security

Infrastructure security

Networking

Windows security

Linux security

Adversary simulation

Tools

AWS

Azure

Google Cloud Platform

Kubernetes

Docker

CI/CD tooling

Job description

Strategic Resources International Inc. seeks a Senior Infrastructure Penetration Tester to join our Offensive Security team.

The candidate will perform advanced infrastructure assessments across cloud and on-prem environments, including identity systems, networks, and internet-facing assets. Ideal candidates have 6+ years of hands-on penetration testing experience in large-scale tech environments, can develop attack paths, and communicate findings to engineers and senior leadership.