Lead advanced security assessments across web applications, APIs, cloud platforms, and enterprise networks.
Conduct red team activities, vulnerability research, and custom tool development to simulate real-world attacks.
Collaborate with cross-functional teams to assess risks, support remediation, and mentor colleagues.
Hitachi Vantara provides data infrastructure for global innovators across industries. As a diverse, global team, they foster an inclusive culture focused on making a real-world impact with data.
Lead and execute comprehensive penetration testing and red team exercises across networks, applications, APIs, and AWS cloud environments.
Apply NIST SP 800-115, MITRE ATT&CK, and DHS RVA standards to deliver high-quality, risk-based security assessments.
Mentor junior penetration testers and collaborate with security and infrastructure teams to remediate vulnerabilities and strengthen security posture.
Peraton is a next-generation national security company that delivers trusted mission-critical solutions to protect the nation and allies. The company supports essential government agencies and every branch of the U.S. armed forces, with employees solving the most daunting challenges facing customers.
Plan and execute authorized red team assessments against government systems, applications, networks, APIs, and cloud environments.
Develop realistic attack scenarios aligned with MITRE ATT&CK and identify exploitable attack paths beyond automated scanning.
Document findings, provide remediation recommendations, and guide less-experienced testers through technical mentoring.
Valiant Solutions provides cybersecurity and IT services to federal civilian, defense, and national security customers nationwide. The firm is a multi-year Washington Business Journal Best Places to Work winner with a distributed, employee-centric culture.
Validate vulnerabilities and configuration weaknesses to determine practical exploitability and develop realistic attack paths across web, cloud, identity, and infrastructure.
Conduct purple-team exercises and translate offensive findings into actionable improvements for detection and response.
Backblaze is the object storage leader in the open cloud movement, providing cloud storage services to businesses, developers, and individuals. Founded in 2007 and publicly traded since 2021, the company generates over $136M in annual recurring revenue, manages over three billion gigabytes of data for 500K+ customers in 175+ countries, and fosters a culture centered on diversity, equity, and inclusion.
Lead red team assessments and adversary emulation for space and mission systems.
Develop attack plans, test cases, and Rules of Engagement with safety boundaries.
Assess Linux, embedded, cloud, and network systems for exploitable weaknesses.
SIXGEN delivers agile, mission-ready cybersecurity solutions for government and critical infrastructure organizations. The company combines innovation and deep technical expertise to uncover vulnerabilities and strengthen operational resilience.
Perform web, mobile application, and internal penetration tests, source code reviews, and threat analysis.
Support blue teams, research new attack vectors, and stay current with cybersecurity news and trends.
Train QA and Development teams in standard security testing techniques and secure software development.
Insider One is a platform that unifies marketing and customer engagement tools, powered by AI and an integrated Customer Data Platform. The company is a woman-founded, women-led B2B SaaS unicorn with 1,500+ team members from 50+ nationalities across 30+ offices.
Execute internal network and cloud-based SaaS penetration testing engagements.
Identify, validate, and manually exploit vulnerabilities using public or custom-developed exploits.
Deliver clear, client-ready reports with actionable remediation guidance to client stakeholders.
Pathfynder by A-LIGN is a technology-enabled cybersecurity company providing offensive and defensive cybersecurity services under A-LIGN, a security and compliance partner trusted by more than 2,400 global organisations. The company works with organisations ranging from small businesses to global enterprises in a fast-paced, collaborative, and remote-first environment.
Execute external network, web application, and API penetration testing engagements.
Identify, validate, and manually exploit vulnerabilities and assess attack paths.
Write clear client reports and communicate findings, risk, and remediation guidance.
We are A-LIGN, a technology-enabled cybersecurity company providing offensive and defensive security and compliance services trusted by more than 2,400 global organizations. We are a fast-paced, collaborative team supporting remote work and professional growth.
Lead red team operations to proactively identify weaknesses across GenAI, cloud, and product systems.
Conduct adversarial testing on LLMs, including prompt injection, jailbreaks, and model extraction.
Partner with security engineering to turn findings into actionable defense improvements.
Pindrop is a cybersecurity company delivering continuous identity verification across voice, video, and digital interactions. Protecting billions of high-risk interactions, it is backed by leading investors and recognized for innovation.
Research and reproduce high-consequence vulnerabilities across enterprise networks, applications, identity systems, and cloud environments.
Turn vulnerability research and attacker tradecraft into safe, repeatable automated attack capabilities.
Validate remediation and collaborate with research, product, and engineering teams.
Horizon3 is a fast-growing remote cybersecurity company that helps organizations proactively find, fix, and verify exploitable attack vectors. Its NodeZero platform delivers autonomous pentests, and the team is a collaborative culture committed to respect, ownership, and results.
Execute external network, web application, and API penetration testing engagements.
Identify, validate, and manually exploit vulnerabilities while assessing business and technical risk.
Deliver client-ready reports and communicate remediation guidance to stakeholders.
Pathfynder by A-LIGN is a technology-enabled cybersecurity company providing offensive and defensive services. It is trusted by more than 2,400 global organizations and offers a fast-paced, collaborative remote culture.