Penetration Tester jobs

Woodlawn, Maryland

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Today

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications a

Full-time

USD 120,000.00 - 135,000.00 per year

Senior Penetration Tester

Cincinnati, Ohio

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Today

Sr. Penetration Tester Our client is seeking a skilled Penetration Tester to join a collaborative Security Testing & Assurance team focused on identifying and validating security weaknesses across modern applications, APIs, networks, and infrastructure. This role offers the opportunity to perform hands-on security testing, partner directly with technical teams, and improve testing capabilities through automation and continuous improvement. As part of our process after applying, you may receive

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Contract

USD72 - USD78

Mobile Application Penetration Tester- Remote

Remote

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Today

Engagement Overview Applications: 4 mobile applications, each with iOS and Android versions (8 builds total). Objective: Perform comprehensive security testing to identify vulnerabilities in the mobile applications, associated APIs, authentication mechanisms, and backend interactions. Approach: Primarily manual penetration testing, supported by automated tooling, aligned with OWASP MASVS/MSTG (MASTG) and industry best practices. Expected Scope Black box testing of the applications. Authent

Contract

60-80/hr

Penetration Tester

Woodlawn, Maryland

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5d ago

We are looking for a Penetration Tester to work onsite in Woodlawn, MD This role requires Public Trust Clearance Required Skills: Web Application Penetration Testing, Penetration Testing, Vulnerability Assessments.Must posesses OSCP Certification.Prefer Red Team Operations, C2 frameworks, malware creation.

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Contract

Depends on Experience

Lead Web Application Penetration Tester- Onsite

Charlotte, North Carolina

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Today

Advanced Web Application Penetration Tester Role Summary We are seeking an experienced Advanced Web Application Penetration Tester to lead security assessments of modern web applications and APIs. This role will focus on uncovering vulnerabilities in application logic, authentication and authorization controls, API endpoints, session handling, and other attack paths commonly targeted in real-world engagements. The ideal candidate is highly skilled in manual testing, has deep experience with too

Contract

60-70/hr

Offensive Security Engineer/Penetration Tester

No location provided

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Today

This Jobot Consulting Job is hosted by: Amanda Preston Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $60 - $68.5 per hour A bit about us: We are an established organization seeking to expand our cybersecurity capabilities and strengthen our approach to identifying, assessing, and mitigating security risks. Our technology environment offers a wide range of technical challenges and opportunities to work with modern security tools, evolving t

Contract

Compensation information provided in the description

Penetration Tester - Cyber Engineer

Aberdeen, Maryland

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Today

Job Title: Penetration Tester - Cyber Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: Join Our Dynamic Team of Penetration Testers! Embark on an exhilarating journey with us as you join a vibrant team dedicated to solving intricate, multi-disciplinary challenges across various fields. This is your chance to apply your ex

Full-time

USD 90,300.00 - 189,600.00 per year

Penetration Tester/Cyber Expert

Lexington Park, Maryland

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7d ago

Cyber Red Team Operator (Penetration Testing, Senior Associate)to perform on-net adversarial threat emulation (Red Teaming) and penetration testing of platform IT and networks for Event Planning and Operations supporting the Department of Defense (DoD) National Cyber Range Complex (NCRC). This facility supports the mission to provide realistic cybersecurity environments for test and evaluation of major DoD acquisition programs and to enable the conduct of realistic training and certification eve

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Full-time

Depends on Experience

Offensive Security Engineer/Penetration Tester

No location provided

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Today

Contract

Compensation information provided in the description

Penetration Tester

Woodlawn, Maryland

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2d ago

Penetration Tester OSCP Required Location: Woodlawn, MD 21244 Onsite Duration: 10-month contract Openings: 1 Citizenship: U.S. citizenship required Clearance: Public Trust clearance require Position Overview We are seeking a Penetration Tester to conduct web application, infrastructure, and network penetration testing. The ideal candidate will have hands-on experience identifying security vulnerabilities and hold an OSCP certification. Responsibilities Conduct penetration testing of web applic

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Contract

60 - 60

Penetration Tester

Baltimore, Maryland

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Today

We are looking for an experienced Penetration Tester to support a federal-environment security team in Woodlawn, MD. You will perform web application, infrastructure, and network penetration testing, run vulnerability assessments and risk analyses, and contribute to security testing across multiple environments. Job Description: You will perform web application, infrastructure and network testing, conduct vulnerability assessments and risk analyses, and contribute to comprehensive security testi

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Contract

Depends on Experience

Penetration Tester

Lexington, Kentucky

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6d ago

Company Description: ETAS Inc. has upcoming opportunity for a Penetration Tester (Direct Hire) position at our offices in Lexington, KY. Please submit resumes via the web page link below. Enterprise Technical Assistance Services, Inc. (ETAS) is a wholly owned subsidiary of Professional Project Services, Inc (Pro2Serve). ETAS was formed and dedicated to support the Department of Energy (DOE) Portsmouth/Paducah Project Office (O) with technical and management services contributing to the safe and

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Full-time

Depends on Experience

Penetration Tester

Columbia, Maryland

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6d ago

Conduct penetration testing across web applications, infrastructure, and network environments to identify security vulnerabilities. Perform vulnerability assessments, exploit validation, and security testing to evaluate application and network security. Identify, analyze, and document security weaknesses and provide recommendations for remediation. Apply red team techniques and Command-and-Control (C2) frameworks to simulate real-world cyberattacks. Mandatory: OSCP Certification. Experience with

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Full-time

Depends on Experience

Lead Penetration Tester

Mississauga, Ontario

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Today

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve ? we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Full-time

Compensation information provided in the description

Pentest Operator / Penetration Tester (Top Secret Clearance)

Beltsville, Maryland

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12d ago

Pentest Operator Top Secret Clearance required to start Beltsville, MD - ONSITE What You Will Do: The Pentest Operator will support and lead pentesting engagements on High Value Asset (HVA) systems and enterprise security assessments, helping clients understand real-world attack paths, validate defensive controls, and prioritize remediation activities based on mission risk. The role includes internal and external network testing, web application testing, Active Directory assessment, adversary e

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Contract

$170000

Info Security Analyst - Penetration Tester- W2 Only

Hybrid in San Antonio, Texas

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19d ago

Job Post: InfoSec Analyst - Penetration Tester- W2 Only Location-Must be local to San Antonio, TX-Hybrid Visa: EAD, or OPT-EAD- Interested candidates should have a strong background in penetration testing, vulnerability triage, remediation collaboration, and security automation. Required Qualifications: Demonstrated experience in web application and infrastructure penetration testing. Hands-on experience validating, reproducing, and triaging security vulnerabilities and Bug Bounty submissio

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Contract

Depends on Experience

Penetration Tester

Plymouth, Michigan

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Today

Job Title: Automotive Embedded Security Tester (BH ID) Location: Plymouth, MI Duration:2+ year contract Key Requirements Automotive industry background requiredExperience with Electronic Control Units (ECUs)Strong understanding of CAN (Controller Area Network) protocols Technical Skills Penetration testing experienceMust have experience beyond fuzz testingLooking for candidates with security testing experience in one or more of the following areas:USBWireless communicationsBluetoothSimilar embe

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Contract

34 - 39

Penetration Tester

Remote

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Today

POSITION OVERVIEW The Penetration Tester / Ethical Hacker is responsible for identifying, validating, exploiting, and supporting remediation of security vulnerabilities within large-scale Java applications. This is a hands-on technical role focused on application penetration testing and ethical hacking using real-world attack techniques. The successful candidate will combine strong Java development/engineering knowledge with practical penetration testing experience and work closely with Developm

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Full-time

Depends on Experience

Senior Penetration Tester

Washington, District of Columbia

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Today

Overview: GovCIO is currently hiring for a Senior Pentration Tester with an active TS/SCI clearance to support DHS onsite in Washington, DC. Responsibilities: The Senior Penetration Tester serves as Key Personnel responsible for leading advanced penetration testing and vulnerability assessment activities within a TS/SCI environment. This role ensures mission-critical security assurance across enterprise systems, applications, and cloud infrastructures by applying deep technical expertise, zer

Full-time

USD 124,540.00 - 180,000.00 per year

Red Team Penetration Tester **

King George, Virginia

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Today

Overview: SimVentions, consistently voted one Virginia\'s Best Places to Work, is looking for an experienced professional to join our team! As a Red Team Penetration Tester, you will be responsible for conducting penetration testing and conducting offensive cybersecurity operations for the U.S. Government and DoD systems. You will work collaboratively with Blue Team and Cybersecurity professionals to enhance overall cyber posture. ** This position anticipates funding in December 2026. ** Trave

Full-time

Compensation information provided in the description