Penetration Testing jobs

Security Application Tester /Penetration Testing

Lexington, Kentucky

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9d ago

Role Description: The Security Tester is responsible for identifying, analyzing, and reporting security vulnerabilities across network and application environments. This role performs comprehensive security assessments using automated tools and manual techniques to protect systems from threats and ensure compliance with security standards. Key Responsibilities: - Conduct network vulnerability assessments using tools such as Nessus to identify risks in infrastructure components. - Perform Static

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Full-time

Depends on Experience

Senior Penetration Testing Engineer

Bentonville, Arkansas

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Today

Position Summary What you'll do The Information Security team has the herculean task of assuring that customers can safely shop with peace of mind knowing their data and information will be safe and secure. Solving some of the most unique cyber security problems in the industry, our team members share an elevated level of creativity and ingenuity to secure data for the largest retail operation in the world. The Senior Penetration Tester will use their knowledge and methodologies of current pene

Full-time

USD 90,000.00 - 180,000.00 per year

Red Team Engineer

Remote

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3d ago

Description We are seeking a skilled and motivated Senior Security Engineer - Red Team to join our offensive security team. The ideal candidate will drive the development of advanced red teaming tools and methodologies, conduct comprehensive assessments across on-premises and cloud environments, and simulate sophisticated threat scenarios to identify and mitigate security vulnerabilities. This role requires a deep understanding of offensive security tactics, attack frameworks, and the ability to

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Contract

90 - 100

Penetration Tester

Remote

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10d ago

Recent penetration testing experience focused on APIs, web applications, and mobile applications. Experience with AI model testing or AI security is highly desirable.Proven background in AI red teaming and adversarial attack development, including prompt engineering attacks, LLM-based vulnerability analysis, and model evasion techniques.Proficiency with penetration testing tools (e.g., Burp Suite Pro, Netsparker, Checkmarx) and AI security frameworks (e.g., TensorFlow, PyTorch, LLM APIs, LangCha

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Contract, Third Party

$55 - $60

AI Penetration Tester

Remote

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Yesterday

Position Summary / Purpose: Overview of the basic function and purpose of the job, and how it contributes to the successful achievement of department and organization objectives. Execute AI-focused penetration testing engagements that include manual penetration testing of systems incorporating AI/ML, objective-based testing of AI-driven features, and coverage of both traditional and AI-centric attack surfaces. Perform threat modeling for AI-powered software systems, evaluate AI-related business

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Full-time

$60 - $65

Web App Penetration Tester

Remote

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2d ago

Responsibilities: Perform manual Application penetration testing against APIs (REST/SOAP), Web Applications, Mobile applications, and thick client applications Perform threat modeling, evaluate application business logic, and perform application architecture reviews Ability to demonstrate application testing experience in real time via demos to both internal and external audiences Ability to perform objective based, abstract penetration testing engagements Ability to develop and exploit POC

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Contract

Depends on Experience

Application Security Tester

Remote or Almont, Colorado

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Today

Required Skills: Fortify Real-Time Analyzer (RTA): Intermediate Static App Security Testing (SAST): Intermediate Dynamic App Security Testing (DAST): Intermediate Penetration Testing - Manual: Intermediate Nessus: Advanced Role Description: The Security Tester is responsible for identifying, analyzing, and reporting security vulnerabilities across network and application environments. This role performs comprehensive security assessments using automated tools and manual techniques to protect sys

Contract

competitive

Web Application Penetration Tester

Pleasanton, California

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2d ago

Job ID: CR286 Position: : Web Application Penetration Tester Location: Pleasanton, CA 94588-Hybrid Duration: 12+ months Contract Note: Location-Looking for a local candidate who can be in the Pleasanton office as needed Job Description: The Web Application Penetration Tester will perform the manual penetration testing of mission critical web application to discover vulnerabilities and propose remediations to the development team. The Web Application Penetration Tester is expected to:Conduct p

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Contract

Depends on Experience

Penetration Tester

Remote

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8d ago

Position:Penetration Tester Duration: Long term Contract Location: Remote The job description is detailed below: Bachelors Degree required. Must be legally authorized to work in the United States without the need for employment sponsorship, now or at any time in the future.3+ years of hands-on experience inpenetration testing, with a focus on web applications and APIs. Experience participating in red team engagements or adversary simulation exercises.Strong understanding of the OWASP Top 10, web

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Contract

Depends on Experience

Penetration Tester

Remote

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3d ago

Position: Security Engineer / Penetration Tester Work Location: Remote (USA) Duration: 2 Years+ Need only independent contractors Requirement Overview: - Bachelors Degree required. Must be legally authorized to work in the United States without the need for employment sponsorship, now or at any time in the future. - 3+ years of hands-on experience in penetration testing, with a focus on web applications and APIs. Experience participating in red team engagements or adversary simulation exercises.

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Contract

50 - 52

AI Penetration Tester

Remote

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2d ago

Execute AI-focused penetration testing engagements that include manual penetration testing of systems incorporating AI/ML, objective-based testing of AI-driven features, and coverage of both traditional and AI-centric attack surfaces. Perform threat modeling for AI-powered software systems, evaluate AI-related business logic, and conduct architecture reviews. Focus on adversarial ML vectors, prompt-based vulnerabilities, and other AI-specific security risks. Develop and improve AI-driven tools

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Contract

Depends on Experience

Senior Web App Penetration Tester

Chicago, Illinois

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Today

A cybersecurity consulting company is looking for a Senior Offensive Red Team Engineer with extensive web application penetration testing experience. This is a high performing, collaborative team where you'll think like an adversary, turning small flaws into full-on breaches. This isn't your typical role. They need someone who has specialized in web app testing and Red Team practices, and are comfortable with open-world testing - endpoint evasion, escalation, and lateral movement, not just follo

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Full-time

$150000 - $200000

Security Engineer - Red Team

Remote

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Today

Key ResponsibilitiesPlan, design, and execute full-scope red team and adversarial simulation assessments, including AI systems Perform offensive security testing against Generative AI, LLMs, and agentic AI architectures Test and exploit vulnerabilities aligned to OWASP Top 10, SANS Top 25, and AI-specific threat models Emulate cyber adversarial TTPs using industry frameworks such as MITRE ATT&CK and MITRE ATLAS Collaborate closely with Blue Team and Defensive Security teams to improve detection

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Full-time

Up to $64

Mobile Application Security Engineer

Remote

•

Yesterday

Android Reverse Engineer #2530Position Summary:Our partner, a leading cybersecurity provider specializing in Extended Detection and Response (XDR) solutions, is seeking a highly skilled Android Reverse Engineer to join a dynamic security team focused on identifying malicious behaviors and vulnerabilities in Android applications. As an engineer, you will primarily work on the security of mobile applications ensuring user safety by deconstructing and evaluating apps for potential threats from aspe

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Full-time

Depends on Experience

Red Cyber Operator

Maryland

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Today

Job Title: Red Cyber Operator Location: Ft. Belvoir / Lorton, VA - Onsite Role Type: Contract to Hire Clearance Required: Top Secret Opportunity Overview: This role offers the opportunity to support a mission-critical cyber red team, conducting offensive cyber operations and adversary emulation against enterprise and operational networks. Operators engage in hands-on red team assessments, penetration testing, and social engineering campaigns to identify and exploit real-world vulnerabilities.

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Contract

Red Cyber Operator

Maryland

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Today

Easy Apply

Full-time

Vulnerability Management Senior Analyst

Philadelphia, Pennsylvania

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Today

Description Penn Medicine is dedicated to our tripartite mission of providing the highest level of care to patients, conducting innovative research, and educating future leaders in the field of medicine. Working for this leading academic medical center means collaboration with top clinical, technical and business professionals across all disciplines. Today at Penn Medicine, someone will make a breakthrough. Someone will heal a heart, deliver hopeful news, and give comfort and reassurance. Our e

Full-time

Depends on Experience

Hiring Cybersecurity Analyst (Onsite/Hybrid, US)

Houston, Texas

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9d ago

Hi, We are looking for a Cybersecurity Analyst to join our team to protect our organization from cyberattacks by monitoring our systems and evaluating threats as they arise. Position Details: Job Title: Cybersecurity Analyst Employment Type: W2 Contract Work Model: On-site & Hybrid options available Location: Texas Eligibility Criteria: Job brief A Cybersecurity Analyst's responsibilities include reviewing computer networks and identifying any potential vulnerabilities, installing the necess

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Contract

Web Application Penetration Tester (Only W2, No C2C)- Local to CA Only

Pleasanton, California

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Today

Job Title: Web Application Penetration Tester (Only W2, No C2C) Job ID: CR286 Location: 5880 Owens Drive, Pleasanton CA 94588 (Onsite) Duration: 12 months contract Note: Looking for a local candidate who can be in the Pleasanton office as needed Must-have requirements- Advanced knowledge web application penetration testing.Extensive knowledge of and proven experience with penetration testing of web applications, and methods and frameworks for identifying and remediating vulnerabilities.In-depth

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Contract

$60 - $65

Network Threat Discovery Analyst

Huntsville, Alabama

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Today

NASA/ AEGIS Enterprise Network Operations Center (ENOC) currently has an opening for a Threat Discovery Analyst within the Network Anomaly Research Cell (NARC) project. This is a great opportunity to be involved in continued development and maturation of an exciting security opportunity within NASA. Primary Responsibilities The applicant will be required to use critical thinking skills and creativity to proactively identify potential threats and/or incidents that may otherwise evade traditiona

Full-time

USD 69,550.00 - 125,725.00 per year

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Penetration Testing jobs