> Markdown version of [/jobs/ext/3872338-penetration-tester-3-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/3872338-penetration-tester-3-ts-sci-w-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Penetration Tester 3 - TS/SCI w/Poly - **Company:** Amentum Services, Inc. - **Location:** Columbia, MD, United States - **Experience:** Expert - **Salary:** $175,000.0 - $212,000.0 - **Contract:** Permanent contract - **Skills:** Software System Penetration Testing, Systems Engineering, Cyber Security, Information Systems, Computer Engineering, Computer Forensics, Information Engineering, Network Protocols, Information Technology - **Published:** October 22, 2026 - **Apply:** https://www.amentumcareers.com/jobs/R0173025 ## About the Role * A Bachelor's degree in Computer Science, Information Technology Engineering, or related field. * In lieu of a Bachelor's degree, an additional four (4) years of experience for a total of twelve (12) years. * undefined Minimum Years of Experience: * Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and methods. * A Bachelor's degree in Computer Science or a related field (e.g. General Engineering, Computer Engineering, Electrical Engineering, Systems Engineering, Mathematics, Computer Forensics, Cybersecurity, Information Technology, Information Assurance, Information Security, and Information Systems). * In lieu of a Bachelor's degree, four (4) additional years of Penetration Testing experience may be substituted for a total of twelve (12) years of experience. ## Description Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. We are seeking a Penetration Tester 3 to join our team of passionate individuals on our Prime contract. In this role you will support challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. Essential Responsibilities: * Serve as a Subject Matter Expert providing testing expertise of the Risk Management Framework. * Direct and/or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. * Perform vulnerability and penetration testing using a wide variety of tools * Research and evaluate emerging technologies relevant to information systems security; interpret agency specific and federal security regulations * Perform both network and application-level testing using established testing protocols and * Methods * Perform vulnerability and penetration testing using a wide variety of tools * Research and evaluate emerging technologies relevant to information systems security; interpret agency specific and federal security regulations * Perform both network and application-level testing using established testing protocols and methods Clearance Required: * TS/SCI Poly, * DoD 8570 compliance with IAT III is required - CASP+CE (now SecurityX), CCNP Security, CISA, GCED, GCIH, CCSP, CISSP (or Associate) #javelin This position is not designated as a safety sensitive position. As part of our commitment to maintaining a safe and compliant work environment, Amentum is a drug-free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process. Please note that this may include pre-hire screening for marijuana, as well as other federally controlled substances due to Amentum's role as a federal contractor and trusted partner to the US Government. Other Responsibilities: Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.