
51 - 200 employees
Founded 1998
🔒 Cybersecurity
🤝 B2B
🔧 Hardware
Cybersecurity • B2B • Hardware
IOActive, Inc. is a research-led cybersecurity firm that offers comprehensive security services including full-stack security assessments, red and purple team exercises, secure development lifecycle consulting, AI/ML security, and supply chain integrity advisory. For nearly 30 years its researchers have uncovered vulnerabilities across software, cloud, embedded systems, industrial control systems, vehicles, aviation, and semiconductor hardware, and the company provides specialist services such as penetration testing, firmware and chip reverse-engineering, and incident-focused advisory to enterprise and product teams. IOActive serves other businesses and critical industries worldwide, combining deep technical research with pragmatic security program and training delivery.
🕒 March 18
☕ Washington – Remote
💵 $125k - $175k / year
⏰ Full Time
🟢 Junior
👮♂️ Cybersecurity / Security Engineer
Improve your chances of getting an interview by checking your resume score before you apply.

51 - 200 employees
Founded 1998
🔒 Cybersecurity
🤝 B2B
🔧 Hardware
Cybersecurity • B2B • Hardware
IOActive, Inc. is a research-led cybersecurity firm that offers comprehensive security services including full-stack security assessments, red and purple team exercises, secure development lifecycle consulting, AI/ML security, and supply chain integrity advisory. For nearly 30 years its researchers have uncovered vulnerabilities across software, cloud, embedded systems, industrial control systems, vehicles, aviation, and semiconductor hardware, and the company provides specialist services such as penetration testing, firmware and chip reverse-engineering, and incident-focused advisory to enterprise and product teams. IOActive serves other businesses and critical industries worldwide, combining deep technical research with pragmatic security program and training delivery.
• Identify and mitigate risks in AI models, applications and data pipelines to ensure security, integrity and availability. • Design and implement security protocols for AI/ML systems, models and data pipelines. • Review applications and services using AI against threats. • Conduct threat modeling and risk assessments. • Monitor systems for anomalous behaviors. • Assess and secure end points and APIs for model access and inference. • Collaborate with stakeholders, engineers, data scientists and IT to integrate security into systems. • Deliver client reports on AI security protocols and policies, and document best practices. • Develop and implement AI security training for internal and external stakeholders.
• Deep background in cybersecurity focused in AI/ML, securing models and gen AI systems, preferably in a professional services environment. • Strong understanding of machine learning workflows, model architecture and data pipelines. • Experience with adversarial ML, prompt injection, model extraction, data leakage, etc. • Demonstrated working knowledge of Python and common ML frameworks such as TensorFlow, PyTorch, etc. • Understanding of AI governance, model explainability and ethical AI principles. • The ability to work independently under deadlines. • Degree in Mathematics, Computer Science, Cybersecurity, Machine Learning or a related field. • Certifications preferred, including CAISS, GMSE, CISSP, OSCP, etc.
• A chance to work with an industry leader in cyber security • Access to world-class technical teams and research • A high-energy, collaborative team that values innovation • Flexibility—work remotely or from the office as needed • Opportunities for travel • Competitive compensation and performance-based incentives
Apply Now🕒 March 6
Security Engineer at Modern Health focusing on user privacy and security compliance. Engaging in security remediation, collaboration, and development for web and mobile applications.
🇺🇸 United States – Remote
💵 $119.3k - $140.4k / year
💰 $74M Series D on 2021-02
⏰ Full Time
🟢 Junior
🟡 Mid-level
👮♂️ Cybersecurity / Security Engineer
🚫👨🎓 No degree required
🕒 February 24
Mid-level engineering role leading small- to mid-scale, multi-discipline projects. Responsible for overseeing quality and constructability within remote work environment in the United States.
🇺🇸 United States – Remote
💵 $125k - $160k / year
⏰ Full Time
🟢 Junior
🟡 Mid-level
👮♂️ Cybersecurity / Security Engineer
🕒 February 16
Security Engineer focusing on security research and building automated security testing infrastructure for fintech and cryptography projects. Collaborating with expert developers in a high-performing team environment.
🕒 January 26
Product Security Engineer at Movable Ink focusing on securing codebases and CI/CD pipelines. Collaborating with security and engineering teams to reduce risk without slowing delivery.
🇺🇸 United States – Remote
💵 $170k - $200k / year
💰 $55M Series D on 2022-04
⏰ Full Time
🟢 Junior
🟡 Mid-level
👮♂️ Cybersecurity / Security Engineer
🕒 November 26, 2025
11 - 50
Cybersecurity Engineer developing cutting-edge training labs simulating real-world threats. Join Ultimate Knowledge to empower cyber defenders through innovative training solutions.