penetration tester jobs in california

Hybrid in Pleasanton, California

•

9d ago

Web Application Penetration Tester Pleasanton, CA / Remote (Looking for a local candidate who can be in the Pleasanton office as needed.) 12+ Months 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 penetration tests on web pages to identify and exploit security vulnerabilities. Document

Easy Apply

Contract

Depends on Experience

Web Application Penetration Tester

Pleasanton, California

•

Today

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

Easy Apply

Contract

Depends on Experience

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

Pleasanton, California

•

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

Easy Apply

Contract

$60 - $65

AI Penetration Tester

Remote

•

2d ago

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

Easy Apply

Full-time

$60 - $65

Penetration Tester

Remote

•

11d 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

Easy Apply

Contract, Third Party

$55 - $60

Penetration Tester

Remote

•

11d ago

Role: Penetration Tester Location: Remote ( Should be travel ready to customer location once in a while for some testing) Job Summary: We are seeking an experienced Penetration Tester with specialized knowledge in medical devices and FDA 510(k) compliance to support our cybersecurity efforts. The ideal candidate will have hands-on experience conducting Threat Modelling, Ethical hacking and vulnerability assessments in FDA-regulated environments, ensuring our connected medical products meet secur

Easy Apply

Third Party, Contract

Depends on Experience

Web App Penetration Tester

Remote

•

3d 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

Easy Apply

Contract

Depends on Experience

100% Remote OSCP Penetration Tester Consultant position opens with my client

Remote

•

9d ago

Hello, I have below exclusive position with my client. Please let me know your interest so that we can move ahead for further steps. Job Title: OSCP Penetration Tester Consultant Location: 100% Remote Job Type: 3+ Months Must be OSCP certified. Responsibilities: Experience in various types of penetration testing.Conduct black-box tests with no prior system or network knowledge.Perform reconnaissance, attack surface discovery, and exploitation.Perform white-box assessments using full access to

Easy Apply

Contract

Depends on Experience

AI Penetration Tester

Remote

•

3d 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

Easy Apply

Contract

Depends on Experience

Penetration Tester

Remote

•

9d 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

Easy Apply

Contract

Depends on Experience

Penetration Tester

Remote

•

4d 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.

Easy Apply

Contract

50 - 52

Gen AI Tester/QA Lead (Gen Ai & Chatbot LLM)

Hybrid in Los Angeles, California

•

2d ago

Title: Gen AI Tester/QA Lead (Gen Ai & Chatbot LLM) Duration: Long Term Location: Los Angeles, CA(Hybrid) Job description: Strong communication skills (Good to have prior direct client facing role) Functional/UI/API testing, good to have Automation Testing Experience GenAI & Chatbot s LLM Testing Test Lead or Architect Level

Easy Apply

Third Party, Contract

$0 - $0

ITSS-Big Data/Hadoop/Splunk Tester

Remote or Hybrid in Louisville, Kentucky

•

Today

ITSS-Big Data/Hadoop/Splunk Tester - 25-06801 100% REMOTE 6+ Months Duration W2 or C2CAt NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees have been key factors in our company's growth and market presence. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA and for the people who work here.For more than 25 years, NTT DATA Services have focused

Easy Apply

Contract

BASED ON EXPERIENCE

QA Tester

Timbuctoo, California

•

9d ago

This is a job for experienced QA Tester to test tests.

Easy Apply

Full-time

$25,000

Pen Tester - 100% Remote - 3+ Months Contract

Remote

•

9d ago

Job Details: Job Title: Pen Tester Location: 100% Remote Duration: 3+ Months Contract Details: Need a strong Pen Tester, Network, Black Box, White Box, Web App, etc.Must have OSCP certification.Need to be able to pass a CJIS background check.

Easy Apply

Contract

Depends on Experience

Manual Tester With UI/UX (W2 Position)

Remote

•

14d ago

Manual Tester With UI/UX (W2 Position) Location: Remote Duration :6+Months Job description: 7+ years of experience as a Manual Tester Strong experience in UI/UX testing (usability, accessibility, user flows) Solid understanding of web application testing (frontend behavior, rendering, layout) Writing and executing detailed test cases and test scenarios Hands-on experience with IAM tools (Okta, SailPoint, Ping, Azure AD, ForgeRock) Knowledge of JIRA, TestRail, or similar test management tools

Easy Apply

Contract

Depends on Experience

Senior Automation Tester

Remote or Tampa, Florida

•

Today

job summary: Responsible for overseeing the planning, creation, management, and provisioning of test data to support software testing activities across projects. They lead the test data team or coordinate test data efforts within a testing or quality assurance function, ensuring that test data is available, accurate, relevant, and compliant with policies and regulations. The Test Data Lead acts as the bridge between business, testing teams, and technical teams to fulfill test data requirements

Full-time

USD55 - USD65

Junior QA Manual Tester

Remote or Jersey City, New Jersey

•

17d ago

Position: Junior QA Manual Tester Full Time Multiple Locations : Boston, MA ,NY, NJ, Washington DC, VA, Chicago IL, NC, TX Roles and Responsibilities: Follow the appropriate testing strategy for each caseCreate test plans and test conditionExplore features as they are being developed to identify design, testability and usability issuesWrite and execute test cases/scripts; providing daily updates using ALM, JIRA, and other toolsUnderstanding of common software failures and faults and best practic

Easy Apply

Full-time

$30 - $33

QA Tester Desktop Applications -JD

Remote or Overland Park, Kansas

•

4d ago

Hii,Greetings!! Please find the Job Description mentioned below. Please reply back if you are interested in this position. Job Title: QA Tester Desktop ApplicationsLocation: Overland Park, Kansas (Onsite)Job SummaryWe are seeking a highly detail-oriented QA Tester with 4 to 6 years of experience having solid hands-onknowledge in testing desktop applications in a Windows environment. This role requires onsite presence in Key ResponsibilitiesTest Case Design Develop clear, structured, and compreh

Easy Apply

Contract, Third Party

$50 - $55

Automation Tester

Remote or Round Rock, Texas

•

17d ago

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He

Easy Apply

Full-time

Depends on Experience

Filter Results

Job post features

Posted date

Work settings

Employment type

Employer type

Work authorization

penetration tester jobs in California, USA