API Penetration Testing jobs

Senior Offensive Security Engineer

Delinea · Posted Nov 9, 2026

Open

Remote, United States
Remote
Full-time · Senior
3+ years

Senior Offensive Security Engineer

Delinea · Posted Nov 9, 2026

Open

Remote, United States
Remote
Full-time · Senior
3+ years

Cloud Security Penetration Tester

Vanguard · Posted Nov 6, 2026

Open

Dallas/Ft. Worth, Texas, United States
Hybrid
Full-time · Senior
10+ years

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Plans, leads, and conducts penetration tests across multi-cloud environments and cloud-hosted applications.

Responsibilities

Plans, leads, and conducts penetration tests across multi-cloud environments and cloud-hosted applications
Performs manual and automated testing to identify and validate vulnerabilities, misconfigurations, IAM weaknesses, privilege-escalation paths, insecure trust relationships, and cloud attack paths
Develops detailed assessment reports and presents findings to technical teams and leadership
Leads reporting and collaborates with IT sub-divisions, third-party partners, and business units to identify the impact of technology implementations on IT and business operations
Leads the evolution of cloud penetration testing methodologies, tooling, automation, standards, and best practices

Requirements

Undergraduate degree in related field or equivalent combination of training and experience
Nice to have: GIAC Cloud Penetration Tester (GCPN)
Nice to have: OffSec Certified Professional (OSCP)
Nice to have: GIAC Penetration Tester (GPEN)
Nice to have: OffSec Web Assessor (OSWA)

Skills

Penetration Testing Offensive Security Assessments

Staff AI Security Analyst

Agoda · Posted Nov 6, 2026

Open

Singapore
SGD 11K–SGD 16K per month
6–10 years

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Lead AI-driven application security operations, including vulnerability management, zero-day response, penetration testing, and automation of security tooling.

Compensation

Monthly base salary: SGD 10,900-16,300

Responsibilities

Own daily triage of scanner, bug bounty, and pentest findings using AI
Prioritize fixes to verified closure within SLA
Assess exposure to zero-day vulnerabilities within hours
Coordinate urgent patching or mitigation with engineering teams
Lead manual and AI-assisted pentests of web, API, and mobile apps

Requirements

Nice to have: bug bounty program management
Nice to have: fine-tuning models for security tasks
Nice to have: MCP servers
Nice to have: agent frameworks
Nice to have: AI red-teaming tools

Skills

application security offensive security web penetration testing API penetration testing vulnerability management

Senior Offensive Security Engineer

Senior Offensive Security Engineer

Responsibilities

Requirements

Skills

Benefits

Cloud Security Penetration Tester

Responsibilities

Requirements

Skills

Staff AI Security Analyst

Compensation

Responsibilities

Requirements

Skills

Benefits