Penetration Tester Jobs in Herndon, VA

Support proactive threat hunting initiatives, analyze telemetry, and identify security threats. Collaborate across teams to document findings, enhance detection capabilities, and lead incident respons...

Advance integrated Cyber defense by monitoring incidents and validating security controls across systems. Collaborate on security assessments and develop policies to protect information assets while e...

Partner with us to safeguard our global enterprise automation platform by designing and implementing advanced security systems. You'll play a crucial role in evaluating threats and building defenses a...

Champion the testing lifecycle of Medicare claims systems on mainframe platforms, ensuring regulatory compliance and efficient test automation. Collaborate with teams to enhance workflows and drive qu...

Transform operational cyber assessment for defense by leading innovative T&E practices that leverage emerging technologies. Collaborate with senior leadership to enhance military capabilities against...

Shape your career by driving vulnerability management workflows, enhancing cybersecurity through hands-on remediation across diverse environments while collaborating closely with IT teams to ensure or...

Shape the future of secure systems by designing, implementing, and assessing robust security measures across diverse networks and cloud platforms. Collaborate with teams to ensure adherence to DoD pol...

Join our team to analyze and evaluate network events in a 24/7 SOC, conducting threat hunting and collaborating with MDR Analysts. Develop incident reports, improve SOC processes, and provide actionab...

Unlock potential by tackling cybersecurity challenges within DoD systems. Collaborate with cross-functional teams to enhance security posture, perform assessments, and drive compliance using sophistic...

Lead the charge in enhancing security architecture, ensuring compliance, and integrating robust cloud security measures across applications and infrastructures, while collaborating cross-functionally...

Optimize your career by leveraging your expertise in signals and protocol analysis. Contribute to groundbreaking projects in communications signals, network security, and troubleshooting, while enhanc...

Build and manage secure cloud infrastructure, develop CI/CD pipelines, and implement best practices in a collaborative environment, helping solve challenging problems through innovative DevSecOps meth...

Unlock potential by joining a dynamic team as an Infrastructure/DevSecOps Engineer. Collaborate with talented individuals to enhance and automate complex software operations while leveraging your clou...

Join our team to lead and enhance Security Operations, driving AI-driven strategies and incident responses while ensuring compliance and strengthening our security posture across a global organization...

Empower your career by joining our global security team, providing technical support and proactive solutions to enhance customer security postures through timely issue resolution and innovative securi...

Lead the data security domain to define and implement robust data protection strategies. Collaborate across teams to establish standards and automate security workflows while safeguarding sensitive in...

Architect robust cybersecurity frameworks and lead enterprise security initiatives. Direct a multidisciplinary team in implementing secure, scalable solutions aligned with mission and regulatory requi...

Transform the cyber landscape by providing critical malware analysis while collaborating with a dedicated team to enhance cybersecurity operations. Your analytical skills will directly impact mission...

Unlock potential by leading comprehensive software testing initiatives, ensuring quality across various applications through automated frameworks, and integrating tests into CI/CD pipelines to enhance...

Grow your career with a key role in testing mission-critical applications, ensuring compliance and performance while executing thorough testing phases in a collaborative environment. Engage in process...

Shape the future of enterprise security by designing and managing network security systems across cloud and hybrid environments. Collaborate with teams to enhance security protocols and respond to inc...

Shape the future of cybersecurity by leveraging your expertise to define, implement, and oversee robust security measures in a federal environment while guiding IT infrastructure operations and compli...

Optimize your career by leading technical projects and engineering solutions across cloud and mainframe environments, ensuring robust systems design and integration to drive operational excellence in...

Develop robust security strategies for a multi-tenant platform by integrating security practices into product lifecycles, enhancing application and cloud security, and driving incident response for se...

Lead vulnerability research efforts, collaborate with engineers, and mentor junior staff. Drive investigations across systems to identify vulnerabilities, develop countermeasures, and produce operatio...