Manager, Security Engineering, Cloud & AppSec

Responsibilities

• This role will be responsible for.....
• Lead, coach, and grow the Security Engineering team, including both Cloud Security Engineers and Application Security Engineers
• Set priorities and operating rhythms for the team, balancing strategic security investments, day-to-day engineering support, and incident response
• Design and implement security controls across our Cloud environments, such as but not limited to: AWS, Azure, GCP, Digital Ocean, OCI, etc.., including IAM, SCPs, VPC security, S3 bucket policies, security groups, key management, and logging
• Continuously monitor and improve cloud posture by managing and tuning services such as GuardDuty, Security Hub, AWS WAF, CloudTrail, and Inspector
• Partner with engineering teams to embed security into the SDLC, including secure design reviews, threat modeling, architecture review, and CI/CD security automation
• Lead the application security program, including secure coding practices, vulnerability management, developer enablement, and product security reviews
• Continuously monitor and improve application security tooling by managing and tuning services such as SonarQube, Dependency Track, ZAproxy, Trufflehog, Trivy,
• Build and maintain GitLab CI/CD pipelines and tooling for automated security testing and scanning of cloud resources and applications
• Conduct threat modeling, architecture reviews, and risk assessments for cloud deployments, product features, and new systems
• Implement security monitoring, secure systems hardening, and detective controls for malicious activity across AWS and application environments
• Respond quickly to new and emerging threats and vulnerabilities; support investigations, post-mortem analysis, root cause identification, and preventive actions
• Define and enforce identity and access management best practices, including least privilege, federated identity, role-based access control, and automated remediation
• Develop and maintain security policies, standards, and procedures aligned to frameworks such as SOC 2, GDPR, ISO 27001, FedRAMP, NIST, CIS, and MITRE ATT&CK
• Create metrics, reporting, and risk narratives that communicate security posture, trends, and priorities to business owners and leadership
• Evaluate and recommend new tools, techniques, and controls to improve the security posture of our cloud and application environments
• Demonstrate a commitment to integrity, process improvement, and customer satisfaction
• As a Manager, you will be responsible for:
• Recruiting and onboarding talented individuals to support our organizational goals
• Mentoring, coaching, equipping, and developing your team
• Recognizing and retaining high performers
• Leading horizontally with peer management and senior leaders

Requirements

• Must be proficient in AWS security services, Terraform, GitLab, and modern CI/CD security practices
• Must have a deep understanding of AWS security architecture, IAM, cloud posture management, data security principles, and secure SDLC practices
• Must have experience leading or closely partnering with Application Security efforts, including threat modeling, vulnerability management, and security reviews
• Must be knowledgeable in compliance standards and security frameworks, including SOC 2, GDPR, ISO

Benefits

Additional Information

Get to Know Us Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that scale across the largest internal, external, cloud, and hybrid cloud environments. NodeZero has been adopted by organizations of all sizes, from small educational institutions to government agencies and Global 100 enterprises. It is used by IT Ops/SecOps teams, consulting pentesters, and MSSPs and MSPs. We are a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners. We're committed to helping solve our common security problems: ineffective security tools and false positives, resulting in alert fatigue, blind spots, "checkbox" security culture, cybersecurity skills shortage, and the long lead time and expense of hiring outside consultants. Collectively, we are a team of learn it alls, committed to a culture of respect, collaboration, ownership, and results.

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