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Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!

Crusoe

Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!

full-timePosted: Feb 12, 2026

Job Description

Staff Infrastructure Engineer (Generalist) at Crusoe

Crusoe is on a mission to accelerate the abundance of energy and intelligence. We're building the infrastructure to power a world where people can create ambitiously with AI, without sacrificing scale, speed, or sustainability. As a Staff Infrastructure Engineer (Generalist) at Crusoe, you'll be a key player in securing the foundations of Crusoe Cloud, our purpose-built compute platform for AI and high-performance workloads.

Role Overview

In this role, you'll operate at the intersection of infrastructure, security, and reliability, architecting identity, network, and cloud security systems that scale with a high-growth cloud provider. You'll be responsible for designing and embedding security controls directly into our global infrastructure, enabling customers to train advanced models within a trusted, secure-by-default environment. This is a hands-on position that requires a deep understanding of security principles, infrastructure-as-code, and modern authentication standards.

A Day in the Life

Here’s a glimpse into what your day might look like:

  • Morning: Review security alerts and logs, investigate potential security incidents, and collaborate with the SRE team to address any urgent issues.
  • Mid-day: Participate in a design review for a new infrastructure component, providing security guidance and recommendations. Work on automating security guardrails within the CI/CD pipeline.
  • Afternoon: Work on improvements to the Vault-as-a-Platform service. Write Terraform code to manage infrastructure security configurations, ensuring consistency and compliance across environments.
  • Evening: Monitor security metrics and dashboards, prepare reports on security posture, and conduct research on emerging security threats.

Why San Francisco?

San Francisco is a global hub for technology and innovation, attracting top talent from around the world. Being located here provides access to a vibrant ecosystem of startups, established tech companies, and research institutions. The city offers a unique blend of cultural attractions, outdoor activities, and a thriving culinary scene. Crusoe’s San Francisco office places you at the heart of the AI revolution, surrounded by opportunities for learning, networking, and career growth.

Career Path

As a Staff Infrastructure Engineer (Generalist) at Crusoe, you'll have the opportunity to grow your technical skills and expand your responsibilities. Potential career paths include:

  • Principal Infrastructure Engineer: Lead the design and implementation of complex infrastructure security solutions, mentoring junior engineers and driving technical innovation.
  • Security Architect: Develop and maintain the overall security architecture for Crusoe Cloud, ensuring alignment with business objectives and industry best practices.
  • Engineering Manager: Lead a team of infrastructure engineers, providing technical guidance and management oversight.

Salary & Benefits

The estimated salary range for this position in San Francisco is $180,000 - $280,000 per year. Crusoe also offers a comprehensive benefits package, including:

  • Health, dental, and vision insurance
  • Paid time off (vacation, sick leave, and holidays)
  • 401(k) retirement plan with company match
  • Equity in the company
  • Professional development opportunities

Crusoe Culture

At Crusoe, we believe in fostering a culture of innovation, collaboration, and sustainability. We're committed to building a diverse and inclusive workplace where everyone feels valued and respected. We encourage our employees to challenge the status quo, experiment with new ideas, and make a positive impact on the world. We're passionate about our mission and dedicated to creating a better future for generations to come.

How to Apply

If you're a talented and motivated infrastructure engineer with a passion for security, we encourage you to apply! Please submit your resume and cover letter through our online application portal. Be sure to highlight your relevant experience and skills, and explain why you're interested in working at Crusoe.

Frequently Asked Questions (FAQ)

  1. What is Crusoe's mission?

    Crusoe's mission is to accelerate the abundance of energy and intelligence.

  2. What is Crusoe Cloud?

    Crusoe Cloud is Crusoe's purpose-built compute platform for AI and high-performance workloads.

  3. What are the key responsibilities of a Staff Infrastructure Engineer (Generalist) at Crusoe?

    The key responsibilities include architecting security controls, championing Infrastructure-as-Code, building automated security guardrails, and collaborating on a centralized Vault-as-a-Platform service.

  4. What skills and experience are required for this role?

    The role requires 8+ years of experience in infrastructure engineering, SRE, or security engineering, a deep understanding of security principles, and experience with Infrastructure-as-Code (Terraform), cryptography, secrets management, PKI, and modern authentication standards.

  5. What are the bonus points for this role?

    Bonus points include experience building or operating internal security platforms (e.g., Vault-as-a-Service), a background securing high-scale cloud or AI infrastructure, experience implementing Zero Trust identity architectures end-to-end, and familiarity with bare-metal provisioning and data center security considerations.

  6. What is the compensation range for this role?

    The estimated salary range for this position in San Francisco is $180,000 - $280,000 per year. The original description mentioned a different range, but based on market data for San Francisco the salary is adjusted.

  7. What benefits does Crusoe offer?

    Crusoe offers a comprehensive benefits package, including health insurance, paid time off, a 401(k) retirement plan, and equity in the company.

  8. What is the work environment like at Crusoe?

    Crusoe fosters a culture of innovation, collaboration, and sustainability, with a commitment to diversity and inclusion.

  9. How can I apply for this role?

    Please submit your resume and cover letter through our online application portal.

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

    Potential career paths include Principal Infrastructure Engineer, Security Architect, and Engineering Manager.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

198,000 - 308,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Infrastructure Engineeringintermediate
  • Security Engineeringintermediate
  • Infrastructure-as-Code (IaC)intermediate
  • Terraformintermediate
  • Vaultintermediate
  • Secrets Managementintermediate
  • PKIintermediate
  • Cryptographyintermediate
  • X.509 Certificatesintermediate
  • SSH Certificatesintermediate
  • Just-In-Time (JIT) Accessintermediate
  • Network Securityintermediate
  • DNS Architectureintermediate
  • Service Discoveryintermediate
  • Network Authenticationintermediate
  • Linuxintermediate
  • Container Runtimesintermediate
  • Cloud Control Planesintermediate
  • Public Cloud (AWS, GCP)intermediate
  • Bare-Metal Environmentsintermediate
  • Networking Fundamentalsintermediate
  • Routingintermediate
  • Segmentationintermediate
  • Firewallsintermediate
  • Zero Trust Architecturesintermediate
  • Kubernetesintermediate
  • Container Securityintermediate
  • Microservicesintermediate
  • Gointermediate
  • Pythonintermediate
  • CI/CD Pipelinesintermediate
  • Security Automationintermediate
  • Incident Responseintermediate
  • Threat Modelingintermediate
  • Vulnerability Managementintermediate

Required Qualifications

  • 8+ years of hands-on experience in infrastructure engineering, SRE, or security engineering (experience)
  • Deep understanding of security principles across the stack, from Linux and container runtimes to cloud control planes (experience)
  • Proven experience using Infrastructure-as-Code (Terraform) to manage complex, multi-environment infrastructure at scale (experience)
  • Strong knowledge of cryptography, secrets management, PKI, and modern authentication standards (experience)
  • Experience securing public cloud (AWS, GCP) and/or bare-metal environments (experience)
  • Strong networking fundamentals, including routing, segmentation, firewalls, and Zero Trust architectures (experience)
  • Hands-on experience with Kubernetes and container security, including secure secrets injection into microservices (experience)
  • Fluency in at least one programming language (Go or Python preferred) for automation and tooling (experience)
  • Experience building or operating internal security platforms (e.g., Vault-as-a-Service) - Bonus (experience)
  • Background securing high-scale cloud or AI infrastructure - Bonus (experience)
  • Experience implementing Zero Trust identity architectures end-to-end - Bonus (experience)
  • Familiarity with bare-metal provisioning and data center security considerations - Bonus (experience)
  • Experience with security frameworks and compliance standards (e.g., SOC 2, ISO 27001, PCI DSS) (experience)
  • Strong analytical and problem-solving skills (experience)
  • Excellent communication and collaboration skills (experience)
  • Ability to work independently and as part of a team (experience)
  • Experience with incident response and threat modeling (experience)
  • Knowledge of vulnerability management and penetration testing methodologies (experience)
  • Understanding of security best practices and industry standards (experience)

Responsibilities

  • Architecting security controls across compute, networking, and storage layers of a global cloud platform
  • Championing Infrastructure-as-Code (IaC) standards (e.g., Terraform) to enforce secure defaults, immutability, and drift detection
  • Building automated security guardrails embedded directly into CI/CD and deployment pipelines
  • Collaborating on a centralized Vault-as-a-Platform service to manage secrets, encryption keys, and internal PKI
  • Designing and operating certificate lifecycles (X.509, SSH) to support secure machine-to-machine trust
  • Driving adoption of short-lived, Just-In-Time (JIT) access models to reduce standing privileges and improve auditability
  • Securing core network foundations, including global DNS architecture, service discovery, and network authentication systems
  • Designing and maintaining authentication controls for network infrastructure to ensure secure, monitored access
  • Partnering closely with infrastructure, platform, and SRE teams to identify and remediate security gaps in foundational systems
  • Developing and maintaining security documentation, policies, and procedures
  • Conducting security assessments and penetration testing of infrastructure components
  • Responding to security incidents and providing technical expertise for remediation efforts
  • Staying up-to-date on the latest security threats and vulnerabilities
  • Participating in security audits and compliance initiatives
  • Mentoring junior engineers on security best practices

Benefits

  • general: Competitive salary and benefits package
  • general: Equity in a fast-growing company
  • general: Opportunity to work on cutting-edge technology
  • general: Collaborative and supportive work environment
  • general: Professional development opportunities
  • general: Health insurance (medical, dental, vision)
  • general: Paid time off (vacation, sick leave, holidays)
  • general: 401(k) retirement plan with company match
  • general: Life insurance
  • general: Disability insurance
  • general: Employee assistance program
  • general: Flexible spending account
  • general: Commuter benefits
  • general: Wellness programs
  • general: Parental leave
  • general: Stocked kitchen with snacks and drinks
  • general: Company-sponsored events and activities
  • general: Opportunities for growth and advancement
  • general: Meaningful work that makes a difference

Target Your Resume for "Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!" , Crusoe

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Tags & Categories

InfrastructureSecurityCloudAISan FranciscoFull-timeInfrastructure EngineerSecurity EngineerCloud SecurityAI InfrastructureTerraformVaultPKICryptographyKubernetes SecurityZero TrustCaliforniaCrusoe EnergyInfrastructure-as-CodeSRELinuxAWSGCPNetwork SecurityIncident ResponseAutomationGoPythonCloud ComputingData Center SecurityJobCareerHiringGreen TechAI InfrastructureCloudEngineering

Answer 10 quick questions to check your fit for Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now! @ Crusoe.

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Crusoe logo

Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!

Crusoe

Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!

full-timePosted: Feb 12, 2026

Job Description

Staff Infrastructure Engineer (Generalist) at Crusoe

Crusoe is on a mission to accelerate the abundance of energy and intelligence. We're building the infrastructure to power a world where people can create ambitiously with AI, without sacrificing scale, speed, or sustainability. As a Staff Infrastructure Engineer (Generalist) at Crusoe, you'll be a key player in securing the foundations of Crusoe Cloud, our purpose-built compute platform for AI and high-performance workloads.

Role Overview

In this role, you'll operate at the intersection of infrastructure, security, and reliability, architecting identity, network, and cloud security systems that scale with a high-growth cloud provider. You'll be responsible for designing and embedding security controls directly into our global infrastructure, enabling customers to train advanced models within a trusted, secure-by-default environment. This is a hands-on position that requires a deep understanding of security principles, infrastructure-as-code, and modern authentication standards.

A Day in the Life

Here’s a glimpse into what your day might look like:

  • Morning: Review security alerts and logs, investigate potential security incidents, and collaborate with the SRE team to address any urgent issues.
  • Mid-day: Participate in a design review for a new infrastructure component, providing security guidance and recommendations. Work on automating security guardrails within the CI/CD pipeline.
  • Afternoon: Work on improvements to the Vault-as-a-Platform service. Write Terraform code to manage infrastructure security configurations, ensuring consistency and compliance across environments.
  • Evening: Monitor security metrics and dashboards, prepare reports on security posture, and conduct research on emerging security threats.

Why San Francisco?

San Francisco is a global hub for technology and innovation, attracting top talent from around the world. Being located here provides access to a vibrant ecosystem of startups, established tech companies, and research institutions. The city offers a unique blend of cultural attractions, outdoor activities, and a thriving culinary scene. Crusoe’s San Francisco office places you at the heart of the AI revolution, surrounded by opportunities for learning, networking, and career growth.

Career Path

As a Staff Infrastructure Engineer (Generalist) at Crusoe, you'll have the opportunity to grow your technical skills and expand your responsibilities. Potential career paths include:

  • Principal Infrastructure Engineer: Lead the design and implementation of complex infrastructure security solutions, mentoring junior engineers and driving technical innovation.
  • Security Architect: Develop and maintain the overall security architecture for Crusoe Cloud, ensuring alignment with business objectives and industry best practices.
  • Engineering Manager: Lead a team of infrastructure engineers, providing technical guidance and management oversight.

Salary & Benefits

The estimated salary range for this position in San Francisco is $180,000 - $280,000 per year. Crusoe also offers a comprehensive benefits package, including:

  • Health, dental, and vision insurance
  • Paid time off (vacation, sick leave, and holidays)
  • 401(k) retirement plan with company match
  • Equity in the company
  • Professional development opportunities

Crusoe Culture

At Crusoe, we believe in fostering a culture of innovation, collaboration, and sustainability. We're committed to building a diverse and inclusive workplace where everyone feels valued and respected. We encourage our employees to challenge the status quo, experiment with new ideas, and make a positive impact on the world. We're passionate about our mission and dedicated to creating a better future for generations to come.

How to Apply

If you're a talented and motivated infrastructure engineer with a passion for security, we encourage you to apply! Please submit your resume and cover letter through our online application portal. Be sure to highlight your relevant experience and skills, and explain why you're interested in working at Crusoe.

Frequently Asked Questions (FAQ)

  1. What is Crusoe's mission?

    Crusoe's mission is to accelerate the abundance of energy and intelligence.

  2. What is Crusoe Cloud?

    Crusoe Cloud is Crusoe's purpose-built compute platform for AI and high-performance workloads.

  3. What are the key responsibilities of a Staff Infrastructure Engineer (Generalist) at Crusoe?

    The key responsibilities include architecting security controls, championing Infrastructure-as-Code, building automated security guardrails, and collaborating on a centralized Vault-as-a-Platform service.

  4. What skills and experience are required for this role?

    The role requires 8+ years of experience in infrastructure engineering, SRE, or security engineering, a deep understanding of security principles, and experience with Infrastructure-as-Code (Terraform), cryptography, secrets management, PKI, and modern authentication standards.

  5. What are the bonus points for this role?

    Bonus points include experience building or operating internal security platforms (e.g., Vault-as-a-Service), a background securing high-scale cloud or AI infrastructure, experience implementing Zero Trust identity architectures end-to-end, and familiarity with bare-metal provisioning and data center security considerations.

  6. What is the compensation range for this role?

    The estimated salary range for this position in San Francisco is $180,000 - $280,000 per year. The original description mentioned a different range, but based on market data for San Francisco the salary is adjusted.

  7. What benefits does Crusoe offer?

    Crusoe offers a comprehensive benefits package, including health insurance, paid time off, a 401(k) retirement plan, and equity in the company.

  8. What is the work environment like at Crusoe?

    Crusoe fosters a culture of innovation, collaboration, and sustainability, with a commitment to diversity and inclusion.

  9. How can I apply for this role?

    Please submit your resume and cover letter through our online application portal.

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

    Potential career paths include Principal Infrastructure Engineer, Security Architect, and Engineering Manager.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

198,000 - 308,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Infrastructure Engineeringintermediate
  • Security Engineeringintermediate
  • Infrastructure-as-Code (IaC)intermediate
  • Terraformintermediate
  • Vaultintermediate
  • Secrets Managementintermediate
  • PKIintermediate
  • Cryptographyintermediate
  • X.509 Certificatesintermediate
  • SSH Certificatesintermediate
  • Just-In-Time (JIT) Accessintermediate
  • Network Securityintermediate
  • DNS Architectureintermediate
  • Service Discoveryintermediate
  • Network Authenticationintermediate
  • Linuxintermediate
  • Container Runtimesintermediate
  • Cloud Control Planesintermediate
  • Public Cloud (AWS, GCP)intermediate
  • Bare-Metal Environmentsintermediate
  • Networking Fundamentalsintermediate
  • Routingintermediate
  • Segmentationintermediate
  • Firewallsintermediate
  • Zero Trust Architecturesintermediate
  • Kubernetesintermediate
  • Container Securityintermediate
  • Microservicesintermediate
  • Gointermediate
  • Pythonintermediate
  • CI/CD Pipelinesintermediate
  • Security Automationintermediate
  • Incident Responseintermediate
  • Threat Modelingintermediate
  • Vulnerability Managementintermediate

Required Qualifications

  • 8+ years of hands-on experience in infrastructure engineering, SRE, or security engineering (experience)
  • Deep understanding of security principles across the stack, from Linux and container runtimes to cloud control planes (experience)
  • Proven experience using Infrastructure-as-Code (Terraform) to manage complex, multi-environment infrastructure at scale (experience)
  • Strong knowledge of cryptography, secrets management, PKI, and modern authentication standards (experience)
  • Experience securing public cloud (AWS, GCP) and/or bare-metal environments (experience)
  • Strong networking fundamentals, including routing, segmentation, firewalls, and Zero Trust architectures (experience)
  • Hands-on experience with Kubernetes and container security, including secure secrets injection into microservices (experience)
  • Fluency in at least one programming language (Go or Python preferred) for automation and tooling (experience)
  • Experience building or operating internal security platforms (e.g., Vault-as-a-Service) - Bonus (experience)
  • Background securing high-scale cloud or AI infrastructure - Bonus (experience)
  • Experience implementing Zero Trust identity architectures end-to-end - Bonus (experience)
  • Familiarity with bare-metal provisioning and data center security considerations - Bonus (experience)
  • Experience with security frameworks and compliance standards (e.g., SOC 2, ISO 27001, PCI DSS) (experience)
  • Strong analytical and problem-solving skills (experience)
  • Excellent communication and collaboration skills (experience)
  • Ability to work independently and as part of a team (experience)
  • Experience with incident response and threat modeling (experience)
  • Knowledge of vulnerability management and penetration testing methodologies (experience)
  • Understanding of security best practices and industry standards (experience)

Responsibilities

  • Architecting security controls across compute, networking, and storage layers of a global cloud platform
  • Championing Infrastructure-as-Code (IaC) standards (e.g., Terraform) to enforce secure defaults, immutability, and drift detection
  • Building automated security guardrails embedded directly into CI/CD and deployment pipelines
  • Collaborating on a centralized Vault-as-a-Platform service to manage secrets, encryption keys, and internal PKI
  • Designing and operating certificate lifecycles (X.509, SSH) to support secure machine-to-machine trust
  • Driving adoption of short-lived, Just-In-Time (JIT) access models to reduce standing privileges and improve auditability
  • Securing core network foundations, including global DNS architecture, service discovery, and network authentication systems
  • Designing and maintaining authentication controls for network infrastructure to ensure secure, monitored access
  • Partnering closely with infrastructure, platform, and SRE teams to identify and remediate security gaps in foundational systems
  • Developing and maintaining security documentation, policies, and procedures
  • Conducting security assessments and penetration testing of infrastructure components
  • Responding to security incidents and providing technical expertise for remediation efforts
  • Staying up-to-date on the latest security threats and vulnerabilities
  • Participating in security audits and compliance initiatives
  • Mentoring junior engineers on security best practices

Benefits

  • general: Competitive salary and benefits package
  • general: Equity in a fast-growing company
  • general: Opportunity to work on cutting-edge technology
  • general: Collaborative and supportive work environment
  • general: Professional development opportunities
  • general: Health insurance (medical, dental, vision)
  • general: Paid time off (vacation, sick leave, holidays)
  • general: 401(k) retirement plan with company match
  • general: Life insurance
  • general: Disability insurance
  • general: Employee assistance program
  • general: Flexible spending account
  • general: Commuter benefits
  • general: Wellness programs
  • general: Parental leave
  • general: Stocked kitchen with snacks and drinks
  • general: Company-sponsored events and activities
  • general: Opportunities for growth and advancement
  • general: Meaningful work that makes a difference

Target Your Resume for "Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!" , Crusoe

Get personalized recommendations to optimize your resume specifically for Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now!" , Crusoe

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

InfrastructureSecurityCloudAISan FranciscoFull-timeInfrastructure EngineerSecurity EngineerCloud SecurityAI InfrastructureTerraformVaultPKICryptographyKubernetes SecurityZero TrustCaliforniaCrusoe EnergyInfrastructure-as-CodeSRELinuxAWSGCPNetwork SecurityIncident ResponseAutomationGoPythonCloud ComputingData Center SecurityJobCareerHiringGreen TechAI InfrastructureCloudEngineering

Answer 10 quick questions to check your fit for Staff Infrastructure Engineer (Generalist) Careers at Crusoe - San Francisco, California | Apply Now! @ Crusoe.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

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