Crusoe Energy Systems LLC logo

Senior Software Engineer, Security

Job Overview

Location

San Francisco, CA - US

Job Type

Full-time

Category

Software Engineering

Date Posted

June 21, 2026

Full Job Description

đź“‹ Description

  • • Design, build, and deploy scalable distributed software components and security controls integrated into Crusoe’s CI/CD pipelines to automate security risk remediation and prevention.
  • • Engineer and maintain robust Public Key Infrastructure (PKI) and Secrets Management solutions to secure infrastructure, identities, and sensitive configurations at enterprise scale.
  • • Develop data pipelines and control integrations to collect, normalize, and manage security telemetry from IAM systems, log streams, and vulnerability scanners across distributed environments.
  • • Build metrics engines and real-time dashboards that provide continuous visibility into technical risk posture and emerging infrastructure threats.
  • • Take end-to-end ownership of security systems, including detailed software design, development, testing, and deployment via automated pipelines to ensure high availability and operational reliability.
  • • Collaborate directly with platform engineering and security domain experts to translate technical security requirements into durable, production-grade infrastructure solutions.
  • • Champion engineering excellence through rigorous code reviews, automated testing, comprehensive technical documentation, and proactive operational monitoring.
  • • Tackle complex security and compliance challenges at scale within cloud-native and distributed infrastructure environments.
  • • Contribute to the design and evolution of Crusoe’s core security assurance pipelines with autonomy, innovation, and full engineering ownership.
  • • Operate within major public cloud environments (AWS or GCP) to implement and manage security controls for production systems.
  • • Apply Infrastructure-as-Code (IaC) practices and modern CI/CD tooling to automate security infrastructure provisioning and updates.
  • • Contribute to technical architectures involving structured data flows, event-driven systems, access control models, and third-party API integrations.
  • • Maintain and enhance foundational platform security tools such as PKI infrastructure and Secrets Managers (e.g., HashiCorp Vault).
  • • Debug and troubleshoot systems-level issues in public cloud networks with strong analytical and operational discipline.

🎯 Requirements

  • • 5+ years of professional software development experience with hands-on production experience in Go
  • • 3+ years of hands-on experience deploying, managing, and troubleshooting Kubernetes clusters in production
  • • Strong experience building high-QPS, critical distributed software applications or microservices
  • • Strong hands-on experience operating within AWS or GCP cloud environments
  • • Active, hands-on familiarity with modern CI/CD pipelines and Infrastructure-as-Code (IaC) tools
  • • Strong experience contributing to technical architectures involving structured data flows, event-driven systems, access control models, and third-party API integrations

🏖️ Benefits

  • • Competitive compensation and equity packages including Restricted Stock Units
  • • Comprehensive health, dental & vision insurance
  • • Employer contributions to HSA account
  • • Paid parental leave
  • • 401(k) Retirement plan with company match up to 4% of salary
  • • Daily meals allowance

Skills & Technologies

AWS
GCP
Kubernetes
Senior
Onsite
$175k-210k
Degree Required

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About Crusoe Energy Systems LLC

Crusoe Energy Systems is building Crusoe Cloud, an AI cloud platform that provides managed AI services and AI data center infrastructure. They cater to businesses seeking to accelerate AI solution development with optimized models and high-performance computing. The company utilizes environmentally aligned power sources, including wind, solar, and natural gas, to power its data centers. With features like managed Kubernetes and Slurm, Crusoe simplifies operations and ensures reliability with 24/7 support. Crusoe is expanding its reach, including a strategic European expansion with its first data center in Norway. Crusoe recently raised $1.375 billion at a valuation above $10 billion.

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