Perform and lead penetration tests of customer systems to identify exploitable vulnerabilities.
Apply assessment methodologies including NIST SP 800-115, PTES, and OWASP WSTG.
Report and demonstrate findings directly to system owners and engineers.
Valiant Solutions delivers cybersecurity and IT services to federal civilian, defense, and national security customers nationwide. The company is a multi-year Washington Business Journal Best Places to Work winner with an employee-centric culture and a distributed workforce.
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.
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.
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.
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.
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.
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 and execute comprehensive penetration testing and Red Team operations across federal systems and networks.
Manage offensive security tools, infrastructure, and testing environments to ensure optimal performance.
Provide mentorship and quality assurance for junior penetration testers while collaborating with security teams to validate findings.
True Zero Technologies is a veteran-owned small business that focuses on enabling people and technology to deliver top-tier cybersecurity services. With accolades such as being named a Best Places to Work in 2023 and 2025, and recognition on the Inc. 5000 list, the company fosters a community of driven individuals committed to excellence.
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.
Conduct comprehensive assessments of security controls and enhancements to ensure they meet NIST and federal requirements.
Develop and execute Security Controls Test (SCT) plans, including vulnerability scans and penetration testing aligned with DHS RVA standards.
Prepare security assessment reports, POA&M inputs, and risk ratings to support authorization decisions.
SkyePoint Decisions is a cybersecurity architecture, engineering, and IT services provider supporting federal government clients. The company is an ISO-certified, CMMI Level 3 small business that fosters a collaborative culture built on individual performance and accountability.
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.
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.
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.
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.
Provide senior-level response to security alerts and own escalations.
Conduct threat hunting, vulnerability scanning, and penetration testing.
Create security alerts, dashboards, and response mechanisms while mentoring junior staff.
KnowBe4 empowers the modern workforce to make smarter security decisions every day, providing security awareness training and attack simulation. Trusted by more than 70,000 organizations worldwide, the company fosters a modern, high-tech, and fun work environment.