> Markdown version of [/jobs/ext/4692740-principal-infrastructure-security-engineer](https://www.wearedevelopers.com/jobs/ext/4692740-principal-infrastructure-security-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Infrastructure Security Engineer - **Company:** Zeta Global - **Location:** Atlanta, GA, United States - **Experience:** Experienced - **Salary:** $220,000 - $240,000 - **Contract:** Permanent contract - **Skills:** Kubernetes Security, Artificial Intelligence, Amazon Web Services, Cloud Computing, Cyber Security, Continuous Integration, Data Security, DevOps, Identity and Access Management, Key Management, Policy as Code, Scripting, Software Security, Kubernetes, Devsecops, Static Application Security Testing - **Published:** November 12, 2026 - **Apply:** https://www.careerbuilder.com/job-details/principal-infrastructure-security-engineer-atlanta-ga--cde331fa-d54e-4651-ada4-3c5f72fcd121 ## About the Role Outbound Marketing, Cloud Computing, Customer Retention/Renewal, Marketing, Artificial Intelligence (AI), Coaching, Information/Data Security (InfoSec), Strategic Planning, Amazon Web Services (AWS), Infrastructure Software, * 10+ years combined experience in software, platform/DevOps, and security engineering; 3+ years as a technical lead. * Experience leading cross-functional security or infrastructure initiatives and influencing engineering, DevOps/platform, AppSec, and InfoSec teams. * Hands-on AWS security and IAM (least privilege, service identities, privileged access, encryption, networking/security boundaries); experience automating controls with scripting, IaC, CI/CD, and policy-as-code. * Experience securing delivery pipelines end to end (IaC, CI/CD, containers, dependencies/artifacts, secrets). * Experience prioritizing vulnerabilities by risk and establishing ownership, escalation, exception, and remediation workflows. * Experience in security incident investigation, containment, recovery, and post-incident improvement; ability to communicate risk and tradeoffs to leadership., * Experience building a security/DevSecOps practice and hiring, developing, or managing engineers. * Kubernetes/container security; software supply chain and secure SDLC practices; security observability/detection partnership with InfoSec/SOC. * Experience selecting security tools, managing vendors and budgets, and measuring control coverage, risk reduction, and remediation progress. * Familiarity with public-company or regulated audit controls (e.g., SOX, SOC 2, ISO 27001). ## Description * Define and execute a risk-based DevSecOps roadmap; establish ownership, metrics, escalation paths, and a plan to grow the team. * Implement preventive AWS controls for identity, networking, encryption, secrets/key management, and cloud configuration; ensure security-relevant activity is logged for monitoring, investigation, and audit. * Embed security into IaC, CI/CD, containers/orchestration, and software supply chains (SCA, secrets scanning, artifact integrity/signing, SBOMs where appropriate), including automated pipeline controls (SAST, IaC/container scanning, policy-as-code). * Partner with AppSec and InfoSec on security testing, policy, risk, audit evidence, and incident response. * Triage and prioritize vulnerabilities by exposure, exploitability, and business impact; coordinate remediation, track exceptions, and support investigation, containment, recovery, and post-incident improvement.