Note: The job is a remote job and is open to candidates in USA. Juno is an AI company building technology for tax accounting firms. The Senior DevOps Security Engineer will manage AWS infrastructure while strengthening security, monitoring systems, compliance controls, deployment pipelines, and service scalability.
Responsibilities
- Oversee and maintain our AWS environment, ensuring optimal performance and cost efficiency
- Implement and manage infrastructure as code (e.g., Terraform, CloudFormation) to support agile deployments
- Partner with application engineers to perform threat modeling and security design reviews
- Monitor, detect, and respond to cloud and infrastructure security events
- Develop automated controls for vulnerability management, configuration drift, and policy enforcement
- Implement encryption, code signing, and secure configurations across our infrastructure
- Integrate security layers, privacy controls, and access management that meet SOC2 compliance requirements
- Design, implement, and manage monitoring and alerting systems (e.g., AWS CloudWatch, Prometheus, Grafana) to proactively identify and address issues
- Develop automated incident response procedures and collaborate on a robust escalation process
- Architect solutions that ensure our microservices and applications scale efficiently under varying loads
- Optimize system performance and resource utilization through continuous monitoring and iterative improvements
- Work closely with cross-functional teams to streamline deployment pipelines, ensuring smooth integrations and rapid rollouts
- Document processes, best practices, and contribute to continuous improvement initiatives across development and operations
Skills
- 7+ years of experience in DevOps, infrastructure, or cloud engineering, with a strong security focus
- Deep hands-on experience securing AWS environments in production
- Advanced experience with Terraform and infrastructure-as-code security best practices
- Proven experience embedding DevSecOps controls into CI/CD pipelines, including SAST, DAST, dependency scanning, and secrets detection
- Solid understanding of:
- IAM and least-privilege access models
- Network security, encryption, and secrets management
- Container and cloud-native security concepts
- Ability to balance startup speed with financial-grade security
- Strong background in DevOps principles, continuous integration/continuous deployment (CI/CD) pipelines, and containerization (Docker, Kubernetes)
- Strong working knowledge of OWASP Top 10 and OWASP ASVS, with the ability to translate application security requirements into cloud and pipeline controls
- Experience implementing secure software supply chain practices aligned with OWASP dependency and CI/CD security guidance
- Deep understanding of cloud security architecture, including IAM, network segmentation, encryption in transit and at rest, and key management
- Hands-on experience designing and enforcing least-privilege access models and secure identity federation
- Familiarity with vulnerability management, configuration drift detection, and continuous security monitoring in AWS environments
- Ability to perform threat modeling and security design reviews for cloud-native and microservices-based applications
- Working knowledge of security controls required in regulated environments (e.g., SOC 2, PCI DSS), with an emphasis on preventative and automated controls
- Solid scripting skills (e.g., Bash, Python) and experience with automated tooling
- Demonstrated understanding of security best practices in cloud environments, including compliance frameworks like SOC2
- Excellent problem-solving abilities and a proactive attitude toward troubleshooting and optimization
- Effective communication skills with the ability to collaborate across teams and document technical processes clearly
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