Senior Cloud Security Engineer

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🔥 18 hours ago

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Horizon3.ai

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2019

🔒 Cybersecurity

🤖 Artificial Intelligence

☁️ SaaS

Cybersecurity • Artificial Intelligence • SaaS

Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.

📋 Description

• Cloud Security Engineering: Design and implement robust security controls across AWS environments, including AWS IAM, SCPs, VPC security, S3 bucket policies, and key management. • Infrastructure as Code (IaC): Utilize Terraform to deploy and manage security configurations, ensuring "Security as Code" is integrated into all cloud deployments. • DevSecOps Integration: Implement and maintain GitLab CI/CD pipelines for automated security testing and scanning of AWS resources. • Posture Management & Monitoring: Continuously monitor and improve cloud security posture by managing and tuning services such as GuardDuty, Security Hub, AWS WAF, and CloudTrail. • Identity & Access Management: Define and enforce IAM best practices, including least privilege, federated identity, RBAC, and automated remediation of deficiencies. • Threat Modeling & Assessment: Conduct architecture reviews and risk assessments for new cloud features to identify and mitigate vulnerabilities before deployment. • Incident Response & Analysis: Investigate suspected attacks and lead security incident management, providing post-mortem analysis and developing long-term preventive measures. • Compliance & Standards: Develop and maintain security policies and procedures to ensure compliance with FedRAMP and DoD IL-4/5. • Reporting & Metrics: Develop creative reporting mechanisms and metrics to communicate cloud risk and security themes to business owners and leadership.

🎯 Requirements

• Education: Bachelor's degree in Computer Science or Cybersecurity; Military Service Equivalent. • Experience: Minimum five (5) years of experience in securing AWS environments; 5+ years of general cybersecurity experience. • Certifications: AWS Certified Security - Specialty preferred; CISSP or relevant security certifications preferred. • Clearance/Auth: Must be authorized to work in the U.S. and pass a criminal background check. • U.S. Government Security Clearance is a plus.

🏖️ Benefits

• Health insurance • 401(k) matching • Flexible work hours • Paid time off • Professional development opportunities