Penetration Tester | Offensive Security Engineer

DeepSeas

California

Hybrid

USD 90,000 - 150,000

Full time

2 days ago

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Benefits offered by this job

Full healthcare

Dental coverage

Vision coverage

PTO

401(k) with company match

Company bonus

Job summary

DeepSeas is a leading cybersecurity firm providing proactive managed detection and response, threat intel, and expert offensive security services to Fortune 100 and mid-market clients. The Penetration Tester role focuses on end-to-end engagement delivery, crafting client-ready findings, and advancing capabilities across network, web, and cloud assessments.

The position emphasizes hands-on testing, clear technical narratives, and collaboration with security teams.

Qualifications

2-5 years of professional penetration testing or offensive security experience.
Proficiency with standard toolsets and scripting for automation.
Solid understanding of networking fundamentals and common vulnerability classes.
Cloud platform knowledge (AWS/Azure/GCP) and IAM awareness.

Responsibilities

Conduct internal and external network penetration tests within defined scope.
Perform web application assessments aligned to OWASP Top 10 and API security testing.
Assess cloud environments for misconfigurations and privilege escalation, with remediation guidance.
Engage in red team and purple team exercises as needed.
Support AI/LLM security assessments under senior guidance.