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.
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.
Break AI and agentic systems and turn research into automated, repeatable attacks for NodeZero.
Design and execute prompt injection, defense evasion, and tool-use exploitation against AI infrastructure.
Build and extend LLM-powered applications and microservices, focusing on production safety and reliability.
Horizon3 is a cybersecurity company whose NodeZero platform delivers autonomous pentests to find exploitable attack vectors. It’s a fast-growing, fully remote team of engineers and former special ops operators with a culture of respect and ownership.
Own and improve the organization's SIEM, including threat detection, alert tuning, and incident response.
Conduct security architecture reviews, code reviews, and infrastructure assessments to identify and remediate risks.
Build scalable security processes and integrate security practices into development workflows across cloud and container environments.
This company is a fast-moving technology organization focused on building secure and scalable software systems. It fosters a high-ownership, remote-first culture where experienced professionals collaborate with high-caliber engineering teams.
Own and mature Cleo's SSDLC, including threat modeling, design reviews, and automated security scanning.
Run risk-based triage for product vulnerabilities, penetration testing, and the CVE lifecycle.
Own product security posture, customer-facing advisories, and secure-by-default configurations.
Cleo provides secure data integration and managed file transfer solutions for enterprise businesses. With over 4,000 clients and a 99% retention rate, the company promotes a supportive, life-work balanced culture.
Plan, implement, and upgrade security controls and architecture to safeguard systems and sensitive information.
Conduct risk assessments, penetration testing, and vulnerability assessments, then track mitigation plans.
Support compliance with NIST 800-171, develop governance documentation, and deliver security awareness training.
Insitu, a Boeing Company, provides unmanned air systems and software solutions for collecting, processing, and understanding sensor data to support critical decision-making. With over 1 million operational flight hours, the company values integrity, collaboration, and adaptability in a fast-paced, mission-driven environment.
Lead and deliver penetration testing engagements for government CHECK and commercial clients.
Mentor junior consultants and ensure high-quality reporting through QA activities.
Support account management in scoping and present findings to technical teams and C-Suite.
Wavenet is a managed services provider offering cybersecurity, communications, and connectivity since 2000. As one of the UK's largest cyber security teams, Wavenet CyberGuard prioritizes customer success and future-proofing.
Execute penetration testing engagements across web applications, APIs, networks, and cloud environments.
Identify, validate, and document security vulnerabilities with clear proof-of-concepts and remediation guidance.
Collaborate with clients and internal teams through scoping calls, kickoffs, report reviews, and quality assurance.
A security consulting firm that provides penetration testing services for web applications, APIs, networks, and cloud environments. The company fosters a collaborative, remote-first culture with a focus on quality assurance and continuous improvement.
Plan and execute red team operations and adversary simulations focused on cloud environments.
Evaluate security of cloud infrastructure, identity architectures, CI/CD pipelines, and containerized workloads.
Assess detection and response coverage with blue team and detection engineering.
Motive empowers people who run physical operations with tools to make their work safer, more productive, and more profitable. We serve nearly 100,000 customers, from Fortune 500 enterprises to small businesses, and value diversity and inclusion.
Perform security design reviews and threat modeling for new products and features, including AI-enabled services.
Conduct manual penetration testing of web, API, mobile, and cloud-native applications, and validate third-party findings.
Drive adoption of secure coding practices and improve security automation in CI/CD pipelines.
Iru is an AI-powered security & IT platform that unifies identity and access, endpoint security, and compliance automation for fast-growing companies. Backed by top investors and valued at $850 million, it serves customers like Cursor and Vercel, and is recognized for employee engagement.