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.
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.
Plan, scope, execute, and report on penetration tests across cloud, endpoint, web, and API environments.
Partner with development teams to embed security testing into their release cycles and mature SDLC practices.
Lead quarterly red and purple team operations simulating real-world adversaries to test detection and response.
Group 1001 is a consumer-centric, technology-driven family of insurance companies that delivers value by combining financial strength with deep insurance expertise. The culture emphasizes collaboration, communication, risk management, and striving for outcomes, fostering a supportive work environment.
Support authorized red team and penetration testing engagements across FSA systems, networks, and cloud environments.
Conduct vulnerability validation, exploitation, and documentation of attack paths under established rules of engagement.
Apply the MITRE ATT&CK framework to categorize adversary techniques and retest vulnerabilities after remediation.
SkyePoint Decisions provides cybersecurity, infrastructure, and application development services to federal government clients. It is an ISO 9001:2015 certified small business with a collaborative team culture and CMMI Level 3 rating.
Conduct application security or network penetration testing using advanced tools and manual techniques.
Produce professional security assessment reports with vulnerability details and remediation recommendations.
Lead client-facing calls throughout engagements and perform proactive research on new threats.
Sophos is a cybersecurity company that delivers threat intelligence and security solutions to organizations worldwide. The company fosters a remote-first culture and values diverse perspectives, encouraging collaboration across locations.
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.
Coordinate test readiness activities, including client communication, scheduling, and troubleshooting to ensure engagements start on time.
Conduct advanced manual penetration testing on web applications, APIs, or network environments using tools like Burp Suite and Metasploit.
Produce professional security assessment reports detailing vulnerabilities, exploitation steps, and remediation recommendations for clients.
Sophos is a cybersecurity company that provides AI-driven threat prevention and managed detection and response services to 600,000 organizations globally. The company has a global team and promotes a remote-first culture with employee-led diversity initiatives and wellness programs.
Scope, plan, and execute penetration tests across web applications, APIs, networks, wireless, and physical environments.
Lead covert physical entry and social engineering operations against client facilities, including data centers.
Document findings for reproducibility, write actionable reports, and mentor junior testers.
Alpha Origin is a profitable, bootstrapped operational engineering firm that helps operators find where their systems are vulnerable to compromise or failure, then engineer and test fixes. The company is small and high-trust, with direct access to senior leaders and clients, a culture of ownership, and fast scope growth.
Support the Red Cell Team by performing and leading penetration tests to assess the security of customer systems.
Identify vulnerabilities and develop recommended remediations to satisfy mandated NIST 800-53 security controls.
Report and demonstrate findings to system owners and engineers.
SkyePoint Decisions is a cybersecurity architecture and engineering, critical infrastructure and operations, and applications development and maintenance IT service provider headquartered in Dulles, Virginia with operations across the U.S. They are an ISO 9001:2015 and ISO/IEC 27001:2013 certified small business with a CMMI Level 3 for Services and Development, fostering a collaborative team culture built upon individual performance and accountability.
Conduct comprehensive threat emulation exercises including red team, purple team, and penetration tests.
Collaborate with cross-functional teams to assess and improve security posture through adversary simulation.
Develop custom tools and document findings, risks, and recommendations for technical and business audiences.
TransUnion is a global information and insights company that helps consumers and businesses transact with confidence. With over 12,000 associates in more than 30 countries, it prioritizes work/life flexibility and a culture of innovation.
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.
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.
Lead enterprise threat hunting missions and coordinate proactive investigations to identify sophisticated cyber threats.
Analyze adversary behaviors and advanced persistent threats to develop actionable recommendations for strengthening defenses.
Develop and refine threat hunting hypotheses and detection logic to improve identification of malicious activity.
True Zero Technologies is a veteran-owned small business focused on enabling people and technology to deliver top-tier cybersecurity services. They have been recognized as a Best Places to Work honoree and have earned spots on the Inc. 5000 list of fastest-growing companies.