Penetration Tester Jobs in Leesburg, VA

Contribute to a comprehensive security strategy through offensive assessments and engineering, enhancing the resilience of applications, networks, and cloud infrastructures while leading efforts in ri...

Explore your potential as a crucial Cyber Security Engineer, applying advanced attack methods and security testing to safeguard enterprise systems. Engage in designing, analyzing, and enhancing securi...

Lead the charge in enhancing security for critical banking applications through hands-on penetration testing while collaborating with cross-functional teams to identify vulnerabilities and implement e...

Lead the charge in securing critical banking applications through advanced penetration testing, vulnerability identification, and collaboration with teams to enhance security measures in diverse techn...

Lead the charge in securing critical banking applications and devices through advanced penetration testing methods. Engage collaboratively to assess vulnerabilities, guide remediation, and enhance the...

Elevate your career by joining a dynamic cybersecurity team that protects vital public sector infrastructure. Collaborate on high-impact engagements, leveraging your technical prowess to identify and...

Join a team that's dedicated to enhancing application security by validating and communicating critical vulnerabilities. Collaborate with leading researchers while refining your expertise in a remote...

Tackle complex security challenges by contributing to firmware vulnerability research. Collaborate with a skilled team to enhance Windows technology defenses and document findings meticulously via cod...

Join a dynamic team as you analyze cyber threats and vulnerabilities, applying advanced offensive strategies to safeguard critical systems. Collaborate with experts, innovate solutions, and enhance se...

Lead the charge in securing web applications and cloud services by integrating robust security measures throughout the SDLC. Collaborate with development teams to mitigate vulnerabilities and ensure c...

Elevate your career by leading penetration assessments to identify security gaps through innovative red team strategies. Collaborate with cross-functional teams to enhance cybersecurity posture and pr...

Advance application security initiatives by leading manual code reviews, penetration tests, and threat modeling. Work closely with clients to strengthen their secure development processes, delivering...

Innovate the landscape of cybersecurity by executing advanced vulnerability research and analysis. Lead initiatives in reverse engineering and exploit development while mentoring teammates on cutting...

Join our dynamic team to drive cutting-edge vulnerability research in mobile technologies. Leverage your coding skills and collaborative spirit while enhancing security practices and ensuring meticulo...

Unlock potential by analyzing zero-day vulnerabilities, designing innovative solutions, and collaborating on software applications. Leverage advanced debugging and reverse engineering skills to enhanc...

Join our team to tackle advanced cyber challenges through vulnerability research, reverse engineering, and innovative solutions in support of national security. Lead projects, mentor others, and help...

Optimize security evaluation of advanced AI systems through red team assessments, translating objectives into actionable testing plans, and developing methodologies that uncover vulnerabilities and en...

Lead impactful testing initiatives for complex software, ensuring quality and reliability through comprehensive test planning, execution, and result analysis. Collaborate with teams to support softwar...

Join a team that's at the forefront of cybersecurity innovation, tackling zero-day vulnerabilities through advanced methodologies. Work collaboratively to analyze designs, debug applications, and driv...

Join a team that's dedicated to ensuring the quality of innovative software solutions. Collaborate in a fast-paced Agile environment as you analyze and execute thorough testing across various platform...

Empower your career by enhancing online security for mission-critical applications, driving the vulnerability lifecycle, and embedding security throughout the SDLC. Collaborate on secure architectures...

Oversee security engineering and RMF execution for enterprise applications. Implement required security controls and innovate risk management practices that sustain compliance and timely delivery for...

Join a dynamic cybersecurity team to design & implement enterprise security services. Contribute to evolving security architecture across cloud, microservices, and Zero Trust, while advising programs...

Lead the charge in shaping an advanced offensive security strategy, integrating AI-driven methodologies to enhance enterprise defenses against evolving cyber threats through proactive threat hunting a...

Drive the evolution of a FedRAMP-authorized SaaS platform by architecting solutions, enhancing security, and ensuring operational excellence in hybrid cloud environments. Solve complex engineering cha...