Senior Security Infrastructure Engineer
Sezzle
PartsBase Inc. is the world's largest online Aviation Marketplace and Community. Our global community is comprised of over 6,500 companies accessing our technology in over 140+ countries & territories. We work with some of the biggest brands in aviation including Delta, Northrop Gruman, AvAir, Heico, Chevron, Air France Industries, and Air Australia.
PartsBase offers a FULLY remote environment where one can work at the forefront of where the aviation business meets technology. Imagine getting to work with peers worldwide, implementing business technology projects that challenge the boundaries.
One of the top benefits of working at PartsBase is the culture. We are a TEAM-focused organization, and everyone celebrates each other's successes. Our inclusive culture welcomes all employees and values their unique contributions to our success. Our clients tell us time and time again that our people set us apart from the competition. We naturally strive to hire the very best talent. The ideal candidate is a motivated, well-organized individual who has a deep understanding of prospecting and developing strong relationships with customers.
PartsBase is seeking a Senior AI Security Engineer to own and strengthen the security of its cloud, applications, and corporate environments. This role combines deep security engineering expertise with advanced AI and Claude experience, requiring someone who can build AI-driven security automations, identify and prioritize risks, and personally remediate issues across AWS infrastructure, servers, and application code. The ideal candidate brings extensive security leadership experience, strong coding skills, and expert-level AWS knowledge.
Own and manage the overall security posture across cloud, applications, and corporate systems.
Build and maintain AI-powered security agents that aggregate, analyze, and prioritize security threats.
Lead incident response activities, including investigation, remediation, and communication.
Remediate security issues directly within AWS, application code, and infrastructure.
Develop automations and workflows to improve threat detection and remediation efficiency.
Manage vulnerability scanning, patching, dependency security, and compliance readiness.
Secure AI and LLM implementations, including agent permissions, prompt security, and data protection.
Conduct threat modeling, security architecture reviews, and risk assessments.
Partner with Engineering, DevOps, IT, and Product teams to embed security into development processes.
Provide security reporting, executive-level risk communication, and audit support.
Bachelor's degree in Computer Science, Information Security, Engineering, or equivalent experience.
10+ years of Security Engineering, DevSecOps, Cloud Security, or Incident Response experience.
Expertise with Claude, Claude Code, AI agents, MCP servers, APIs, and AI automation workflows.
Experience designing and deploying production-grade AI agent systems.
Strong programming skills in Python and .NET (C#).
Expert knowledge of AWS security services, networking, IAM, infrastructure, and cloud architecture.
Experience with Infrastructure-as-Code, CI/CD security, server hardening, and SIEM platforms.
Deep understanding of application security, vulnerability management, and security frameworks (NIST, CIS, SOC 2, ISO 27001).
Knowledge of AI-specific security risks, including prompt injection and data leakage.
Strong communication skills and ability to translate technical risks for business stakeholders.
Fluent in Spanish and English.
Aviation, aerospace, defense industry experience and Azure/GCP exposure are a plus.
Medical benefits to keep you healthy and secure.
Paid time off to recharge and enjoy life outside of work.
Comprehensive training to ensure you’re set up for success.
Clear career growth paths and development opportunities.
Be part of a fast-growing, innovative company that’s shaping the future of aviation commerce.
At PartsBase, you're not just joining another sales team, you're joining a company that has spent 30+ years revolutionizing the aerospace and defense industry through cutting-edge technology, powerful data intelligence, and the world's leading aviation marketplace. Every conversation you have and every relationship you build helps aviation and defense organizations around the globe operate more efficiently and make smarter decisions.
• Accelerate Your Career – Learn from experienced sales leaders who are invested in your growth and success.
• Make a Real Impact – Sell industry-leading solutions that support some of the world's most important aerospace and defense organizations.
• Win as a Team – Join a high-energy, collaborative culture where achievements are celebrated and success is shared.
• Work Remote, Forever– Enjoy the flexibility of being part of a fully remote company. Remote work isn't a temporary perk—it's a core part of who we are and will remain a permanent part of our culture.
• Work with Innovation – Gain exposure to cutting-edge technology, AI-driven tools, and one of the largest aviation data platforms in the world.
• Grow with a Market Leader – Build your career at a company trusted by aviation professionals worldwide for more than three decades.
We value work-life balance, which is why our team wraps up one hour early every Friday to get a head start on the weekend.
Want to see what it's really like to work here? Get an inside look at our culture, people, and benefits--Check us out here: 👉
We believe applying for a new opportunity should be exciting, not stressful. That's why we've created a transparent, candidate-friendly hiring experience with clear expectations and timely communication every step of the way.
Within 48-72 hours of reviewing your application, a recruiter will reach out to schedule an interview and learn more about your background, career goals, and interest in PartsBase.
Next, you'll meet with the Hiring Manager to discuss the day-to-day responsibilities, team culture, performance expectations, and what success looks like in this role.
Following your presentation, our team will provide an update within 24-48 hours regarding next steps and potential offer discussions.
No ghosting here. Your dedicated recruiter will provide updates within 24 hours of each stage, ensuring you're informed, supported, and never left wondering where you stand in the process.
If you're competitive, driven, coachable, and excited by the idea of building a successful sales career in a fast-growing technology company, we'd love to meet you.
Originally posted on Himalayas
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PartsBase Inc. is the world's largest online Aviation Marketplace and Community. Our global community is comprised of over 6,500 companies accessing our technology in over 140+ countries & territories. We work with some of the biggest brands in aviation including Delta, Northrop Gruman, AvAir, Heico, Chevron, Air France Industries, and Air Australia.
PartsBase offers a FULLY remote environment where one can work at the forefront of where the aviation business meets technology. Imagine getting to work with peers worldwide, implementing business technology projects that challenge the boundaries.
One of the top benefits of working at PartsBase is the culture. We are a TEAM-focused organization, and everyone celebrates each other's successes. Our inclusive culture welcomes all employees and values their unique contributions to our success. Our clients tell us time and time again that our people set us apart from the competition. We naturally strive to hire the very best talent. The ideal candidate is a motivated, well-organized individual who has a deep understanding of prospecting and developing strong relationships with customers.
PartsBase is seeking a Senior AI Security Engineer to own and strengthen the security of its cloud, applications, and corporate environments. This role combines deep security engineering expertise with advanced AI and Claude experience, requiring someone who can build AI-driven security automations, identify and prioritize risks, and personally remediate issues across AWS infrastructure, servers, and application code. The ideal candidate brings extensive security leadership experience, strong coding skills, and expert-level AWS knowledge.
Own and manage the overall security posture across cloud, applications, and corporate systems.
Build and maintain AI-powered security agents that aggregate, analyze, and prioritize security threats.
Lead incident response activities, including investigation, remediation, and communication.
Remediate security issues directly within AWS, application code, and infrastructure.
Develop automations and workflows to improve threat detection and remediation efficiency.
Manage vulnerability scanning, patching, dependency security, and compliance readiness.
Secure AI and LLM implementations, including agent permissions, prompt security, and data protection.
Conduct threat modeling, security architecture reviews, and risk assessments.
Partner with Engineering, DevOps, IT, and Product teams to embed security into development processes.
Provide security reporting, executive-level risk communication, and audit support.
Bachelor's degree in Computer Science, Information Security, Engineering, or equivalent experience.
10+ years of Security Engineering, DevSecOps, Cloud Security, or Incident Response experience.
Expertise with Claude, Claude Code, AI agents, MCP servers, APIs, and AI automation workflows.
Experience designing and deploying production-grade AI agent systems.
Strong programming skills in Python and .NET (C#).
Expert knowledge of AWS security services, networking, IAM, infrastructure, and cloud architecture.
Experience with Infrastructure-as-Code, CI/CD security, server hardening, and SIEM platforms.
Deep understanding of application security, vulnerability management, and security frameworks (NIST, CIS, SOC 2, ISO 27001).
Knowledge of AI-specific security risks, including prompt injection and data leakage.
Strong communication skills and ability to translate technical risks for business stakeholders.
Fluent in Spanish and English.
Aviation, aerospace, defense industry experience and Azure/GCP exposure are a plus.
Medical benefits to keep you healthy and secure.
Paid time off to recharge and enjoy life outside of work.
Comprehensive training to ensure you’re set up for success.
Clear career growth paths and development opportunities.
Be part of a fast-growing, innovative company that’s shaping the future of aviation commerce.
At PartsBase, you're not just joining another sales team, you're joining a company that has spent 30+ years revolutionizing the aerospace and defense industry through cutting-edge technology, powerful data intelligence, and the world's leading aviation marketplace. Every conversation you have and every relationship you build helps aviation and defense organizations around the globe operate more efficiently and make smarter decisions.
• Accelerate Your Career – Learn from experienced sales leaders who are invested in your growth and success.
• Make a Real Impact – Sell industry-leading solutions that support some of the world's most important aerospace and defense organizations.
• Win as a Team – Join a high-energy, collaborative culture where achievements are celebrated and success is shared.
• Work Remote, Forever– Enjoy the flexibility of being part of a fully remote company. Remote work isn't a temporary perk—it's a core part of who we are and will remain a permanent part of our culture.
• Work with Innovation – Gain exposure to cutting-edge technology, AI-driven tools, and one of the largest aviation data platforms in the world.
• Grow with a Market Leader – Build your career at a company trusted by aviation professionals worldwide for more than three decades.
We value work-life balance, which is why our team wraps up one hour early every Friday to get a head start on the weekend.
Want to see what it's really like to work here? Get an inside look at our culture, people, and benefits--Check us out here: 👉
We believe applying for a new opportunity should be exciting, not stressful. That's why we've created a transparent, candidate-friendly hiring experience with clear expectations and timely communication every step of the way.
Within 48-72 hours of reviewing your application, a recruiter will reach out to schedule an interview and learn more about your background, career goals, and interest in PartsBase.
Next, you'll meet with the Hiring Manager to discuss the day-to-day responsibilities, team culture, performance expectations, and what success looks like in this role.
Following your presentation, our team will provide an update within 24-48 hours regarding next steps and potential offer discussions.
No ghosting here. Your dedicated recruiter will provide updates within 24 hours of each stage, ensuring you're informed, supported, and never left wondering where you stand in the process.
If you're competitive, driven, coachable, and excited by the idea of building a successful sales career in a fast-growing technology company, we'd love to meet you.
Originally posted on Himalayas