Senior Director, Security Engineering at Crusoe

Crusoe's mission is to accelerate the abundance of energy and intelligence. We’re crafting the engine that powers a world where people can create ambitiously with AI — without sacrificing scale, speed, or sustainability.

Be a part of the AI revolution with sustainable technology at Crusoe. Here, you'll drive meaningful innovation, make a tangible impact, and join a team that’s setting the pace for responsible, transformative cloud infrastructure.

About the Role

Crusoe is seeking a technical and experienced Director of Security Engineering to define and drive the security strategy and roadmap for Crusoe Cloud. You will oversee product security, infrastructure security, and detection & response, while building and mentoring a world-class security engineering team. This is a hands-on leadership position, requiring a strong partner across the company to integrate security by design and ensure Crusoe Cloud maintains the highest levels of resilience and trust. You will foster an "engineering-first" security culture, where the team actively builds internal security tools and contributes security enhancements to internal software and capabilities that support our cloud platform.

What You'll Be Working On

• Security Strategy & Architecture: Define and execute the vision and roadmap for the Security Engineering team with a focus on product security, infrastructure security, and detection engineering.
• Team Leadership & Scaling: Recruit, develop, and mentor a world-class team of security engineers. You'll provide strong technical leadership while fostering a culture of collaboration, continual learning, innovation, and operational excellence.
• Cross-Functional Partnership: Partner deeply with Product, Engineering, Legal, and Cloud Availability teams to embed a "security-first" culture. You'll ensure security is a core component of the entire product development lifecycle—from concept to launch.
• Security Expertise: Serve as a security domain expert, providing guidance and communicating security risks and concepts to senior leadership, engineering teams, and other internal stakeholders.
• AI Security Innovation: Champion and direct research into emerging threats against AI/ML systems. You'll ensure the team stays at the forefront of securing large-scale models and agentic systems, keeping our security posture ahead of the innovation curve.
• Customer Trust & Advocacy: Act as a key security evangelist for the company. You'll engage directly with customers, partners, and auditors to build trust by clearly articulating our security posture, controls, and vision, turning security into a competitive advantage and a business enabler.
• Security Operations & Incident Response: Lead and scale a global 24/7 detection and response function. You'll be responsible for deploying sophisticated automation, enhancing monitoring capabilities, and maturing incident response playbooks to handle complex threats in a distributed cloud environment.

A Day in the Life of a Senior Director, Security Engineering

The typical day for a Senior Director, Security Engineering at Crusoe is dynamic and multifaceted, requiring a blend of technical expertise, leadership acumen, and strategic thinking. Here’s a glimpse into what a day might look like:

1. Morning Stand-up: Start the day with a brief stand-up meeting with the security engineering team. Discuss ongoing projects, address any roadblocks, and prioritize tasks for the day. This helps ensure everyone is aligned and focused on key objectives.
2. Strategic Planning: Dedicate time to reviewing and refining the security roadmap. Analyze emerging threats and industry trends to ensure Crusoe's security strategy remains proactive and effective. This may involve researching new technologies, evaluating potential security solutions, and planning for future security initiatives.
3. Cross-Functional Collaboration: Engage in meetings with product, engineering, and legal teams to integrate security considerations into new projects and initiatives. Provide guidance on secure coding practices, threat modeling, and security architecture. Ensure that security is a core component of the entire product development lifecycle.
4. Team Mentorship: Spend time mentoring and coaching security engineers. Provide technical guidance, share best practices, and help team members develop their skills and expertise. Foster a culture of continuous learning and innovation within the team.
5. Incident Response: Participate in incident response activities as needed. Lead the team in investigating and resolving security incidents, ensuring minimal disruption to Crusoe's operations. Develop and refine incident response playbooks to handle complex threats effectively.
6. Customer Engagement: Engage with customers and partners to discuss Crusoe's security posture and address any security concerns. Articulate Crusoe's security controls and vision, building trust and confidence in the company's security capabilities.
7. Security Operations Review: Review security operations metrics and reports to identify areas for improvement. Evaluate the effectiveness of security tools and processes, and implement enhancements as needed. Ensure that Crusoe's security monitoring and detection capabilities are robust and up-to-date.
8. AI Security Research: Dedicate time to researching emerging threats against AI/ML systems. Stay abreast of the latest developments in AI security and identify potential vulnerabilities in Crusoe's AI infrastructure. Develop and implement security measures to protect against AI-related threats.
9. Executive Communication: Prepare and deliver presentations to senior leadership, communicating security risks and opportunities. Provide updates on the progress of security initiatives and advocate for resources to support security efforts.
10. Continuous Improvement: Identify opportunities to improve Crusoe's overall security posture. Implement new security tools and processes, and continuously refine existing security measures. Foster a culture of security awareness and accountability throughout the organization.

Why San Francisco?

San Francisco is a global hub for technology and innovation, making it an ideal location for Crusoe's Security Engineering team. The city offers a vibrant ecosystem of tech companies, startups, and research institutions, providing access to a wealth of talent and resources. San Francisco is also home to a thriving cybersecurity community, with numerous conferences, meetups, and networking events focused on security-related topics. This allows Crusoe's security engineers to stay connected with the latest industry trends and best practices.

In addition to its professional advantages, San Francisco offers a high quality of life, with a diverse culture, world-class restaurants, and a wide range of recreational activities. The city is also located near some of the most beautiful natural landscapes in the world, including national parks, beaches, and mountains. This makes San Francisco an attractive location for professionals who are looking for a challenging and rewarding career, as well as a vibrant and fulfilling lifestyle.

Career Path for a Senior Director, Security Engineering at Crusoe

The Senior Director, Security Engineering role at Crusoe offers a compelling career path with opportunities for growth and advancement within the organization. Here are some potential career trajectories:

• VP of Security: With demonstrated success in leading and scaling the security engineering team, and a strong track record of implementing effective security strategies, the Senior Director could advance to the role of Vice President of Security. This position would involve overseeing all aspects of Crusoe's security program, including security engineering, security operations, compliance, and risk management.
• Chief Information Security Officer (CISO): The Senior Director could also aspire to become the Chief Information Security Officer, responsible for developing and implementing the overall security strategy for the entire organization. This role would involve working closely with senior leadership to ensure that security is a top priority and that Crusoe's information assets are protected from cyber threats.
• Technical Fellow/Security Architect: For those with a passion for deep technical expertise, the Senior Director could transition into a Technical Fellow or Security Architect role. This would involve focusing on cutting-edge research and development in the field of security, and providing technical leadership and guidance to the security engineering team.
• Executive Leadership: With strong leadership skills and a broad understanding of Crusoe's business, the Senior Director could also pursue opportunities in executive leadership. This could involve roles such as Chief Technology Officer (CTO) or Chief Operating Officer (COO), where they would be responsible for overseeing the overall technical direction and operations of the company.

Salary & Benefits

The estimated salary range for a Senior Director, Security Engineering in San Francisco, CA is $220,000 to $350,000 per year. This range is based on industry data and considers factors such as experience, skills, and education. In addition to a competitive salary, Crusoe offers a comprehensive benefits package that includes:

• Comprehensive health insurance (medical, dental, vision)
• Generous paid time off and holidays
• 401(k) retirement plan with company match
• Stock options or equity grants
• Professional development opportunities
• Wellness programs and resources
• Employee assistance program (EAP)
• Flexible spending accounts (FSA)
• Life insurance and disability coverage
• Commuter benefits
• Employee referral program
• Company-sponsored events and team-building activities
• Paid parental leave

Crusoe Culture

Crusoe fosters a culture of innovation, collaboration, and continuous learning. The company is committed to creating a supportive and inclusive work environment where employees can thrive and reach their full potential. Crusoe values diversity and encourages employees from all backgrounds to apply. The company also emphasizes sustainability and is committed to using technology to create a more sustainable future.

At Crusoe, you'll be part of a team that is passionate about solving complex problems and making a real impact on the world. You'll have the opportunity to work on cutting-edge technology and collaborate with some of the brightest minds in the industry. Crusoe is a fast-growing company with a dynamic and entrepreneurial culture, offering employees ample opportunities for growth and advancement.

How to Apply

If you are a highly motivated and experienced security engineering leader with a passion for innovation and a commitment to sustainability, we encourage you to apply for the Senior Director, Security Engineering position at Crusoe. To apply, please submit your resume and cover letter through the Crusoe careers website. Be sure to highlight your relevant experience, skills, and qualifications, and explain why you are a good fit for Crusoe and this role.

Frequently Asked Questions (FAQ)

1. What is Crusoe's mission?

   Crusoe's mission is to accelerate the abundance of energy and intelligence, crafting the engine that powers a world where people can create ambitiously with AI — without sacrificing scale, speed, or sustainability.

2. What are the key responsibilities of the Senior Director, Security Engineering?

   The Senior Director, Security Engineering is responsible for defining and driving the security strategy and roadmap for Crusoe Cloud, overseeing product security, infrastructure security, and detection & response, and building and mentoring a world-class security engineering team.

3. What qualifications are required for this role?

   The ideal candidate will have 10+ years of experience in security engineering, with at least 4+ years leading security teams, as well as a strong understanding of cloud security principles, AI/ML security threats, and security compliance frameworks.

4. What is the salary range for this position?

   The estimated salary range for a Senior Director, Security Engineering in San Francisco, CA is $220,000 to $350,000 per year.

5. What benefits does Crusoe offer?

   Crusoe offers a comprehensive benefits package that includes health insurance, paid time off, a 401(k) retirement plan, stock options, professional development opportunities, and more.

6. What is Crusoe's culture like?

   Crusoe fosters a culture of innovation, collaboration, and continuous learning, with a commitment to sustainability and creating a supportive and inclusive work environment.

7. What opportunities are there for career growth at Crusoe?

   Crusoe offers ample opportunities for career growth and advancement, with potential career paths including VP of Security, CISO, Technical Fellow/Security Architect, and executive leadership roles.

8. How does Crusoe approach AI Security?

   Crusoe champions and directs research into emerging threats against AI/ML systems, ensuring the team stays at the forefront of securing large-scale models and agentic systems, keeping our security posture ahead of the innovation curve.

9. What is Crusoe's approach to security operations?

   Crusoe leads and scales a global 24/7 detection and response function, responsible for deploying sophisticated automation, enhancing monitoring capabilities, and maturing incident response playbooks to handle complex threats in a distributed cloud environment.

10. How does Crusoe foster customer trust?

    Crusoe acts as a key security evangelist for the company, engaging directly with customers, partners, and auditors to build trust by clearly articulating our security posture, controls, and vision, turning security into a competitive advantage and a business enabler.