Sec Dev Ops Engineer - Level 3
Knox Systems, United States | Arlington, VA
- Pay
- Not listed by the employer
- Work type
- Onsite
- Level
- Not stated
- Area
- Software engineering
- Posted
- Sep 30, 2026
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About the role
About Knox
Knox runs the largest Federal & DoW managed cloud, building and operating secure cloud and AI environments that support the U.S. government’s most critical missions — from national security and public safety to essential public services. Our customers rely on Knox to deploy production systems that meet the highest standards for security, reliability, and compliance.
Work at Knox is high-impact and purpose-driven. The problems we solve are high-stakes, the expectations are high, and the results are visible. Speed, rigor, and trust matter here - because the environments we secure cannot fail. Your contributions are visible, your expertise is relied upon, and the impact of your work is immediate and measurable. We operate at federal scale, securing some of the most sensitive government environments in the country - because the systems we build must perform without fail.
ABOUT THE ROLE
The SecDevOps Engineer designs, automates, and maintains Knox’s secure cloud infrastructure and CI/CD pipelines across AWS, Azure, and GCP within our FedRAMP-authorized, multi-tenant boundaries. Day-to-day, the work centers on Zero Trust access, continuous monitoring, cloud security posture, and observability — keeping secure, compliant, and repeatable operations running across federal cloud environments.
The ideal candidate brings 5–7 years of hands-on experience bridging core cloud engineering with security operations. Whether you are a proven mid-level engineer looking to step into a broader architecture scope or an experienced practitioner seeking direct operational impact, this role embeds security controls directly into the deployment fabric using Infrastructure as Code (IaC) and Policy-as-Code frameworks.
ROLE FOCUS & TECHNICAL MATRIX
Zero Trust & Identity- Zscaler (ZPA / PRA), HashiCorp Vault, Okta, Azure AD / Entra ID, AWS IAM Identity Center
Infrastructure as Code - Terraform (Primary), CloudFormation, GitOps (ArgoCD / Helm)
Security & Compliance - FedRAMP (IL4 boundaries), NIST 800-53, Wiz, Qualys, CrowdStrike, OPA
Observability & Ops - Grafana, Prometheus, CloudWatch, PagerDuty, ServiceNow (CAB / eCAB)
KEY RESPONSIBILITIES
ZERO TRUST & ACCESS MANAGEMENT
● Support and operate Zero Trust Network Access (Zscaler ZPA / PRA) architectures including app connectors, privileged remote access, and private application access boundaries.
● Manage privileged credentials, API tokens, and secrets lifecycle using HashiCorp Vault, establishing automated credential flows and programmatic rotation.
● Integrate and maintain federated identity providers (Okta, Azure AD / Entra ID, AWS IAM Identity Center) and actively support ongoing multi-cloud identity migrations.
● Enforce strict least-privilege access models and machine-to-machine credential rotation policies across all automation systems.
CLOUD INFRASTRUCTURE & SECURE AUTOMATION
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Listed on Knox Systems's Ashby job board; checked 3 h ago. First seen by us 35 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.