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Senior DevSecOps Engineer

System OneKnoxville, TN🇺🇸United StatesPosted Sep 25, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Knoxville, TN, United States
Posted
Yesterday

Job Description

Senior DevSecOps Engineer
Permanent Full-Time
Lafayette, LA | Knoxville, TN | Birmingham, AL | Columbia SC

Position Description
This role focuses on improving software supply chain security, artifact management, open-source governance, CI/CD security, SBOM generation, artifact signing, and software provenance across enterprise environments.
Key Responsibilities

  • Enhance artifact management, policy governance, and open-source lifecycle processes using tools such as Sonatype Lifecycle (IQ Server), Nexus Repository, or JFrog.
  • Build and automate software approval workflows, including quarantine and waiver processes.
  • Develop and maintain repository proxy strategies across supported software ecosystems.
  • Drive dependency upgrades and vulnerability remediation initiatives.
  • Support onboarding of emerging ecosystems, including AI/ML frameworks.
  • Build reporting and metrics for:
    • Software supply chain health
    • Policy compliance
    • Repository utilization
  • Enable CI/CD artifact signing and verification.
  • Implement SLSA build provenance and attestations.
  • Integrate SBOM generation into build and deployment pipelines.
  • Partner with security and development teams to improve software supply chain visibility, integrity, and security across the organization.
  • Help build secure and trustworthy software delivery pipelines at enterprise scale.
Required Qualifications
  • 5+ years of experience in:
    • DevSecOps
    • Platform Engineering
    • Software Supply Chain Engineering
  • Hands-on experience with:
    • Sonatype Lifecycle / IQ Server
    • Nexus Repository
    • Or similar tools such as JFrog
  • Experience building and maintaining automated Open Source Software evaluation policies and workflows.
  • Experience with artifact signing technologies such as:
    • Sigstore
    • Cosign
    • GPG
    • Notary
  • Experience with:
    • SLSA provenance
    • in-toto attestations
    • Similar software supply chain frameworks
  • Experience generating SBOMs using:
    • CycloneDX
    • SPDX
    • Syft
  • Strong CI/CD experience, preferably:
    • GitLab
    • GitHub Actions also acceptable
  • Strong AWS experience with:
    • IAM
    • ECS / EKS
    • EC2
    • S3
    • Lambda
    • Step Functions
    • CloudWatch
  • Experience integrating security tooling directly into CI/CD pipelines.
  • Strong scripting skills in:
    • Python
    • Bash
    • Go
  • Experience maintaining enterprise open-source platforms.
  • Familiarity with OCI registries and package ecosystems such as:
    • Maven
    • npm
    • PyPI
    • NuGet
  • Knowledge of:
    • NIST SSDF
    • Executive Order 14028
    • Secure by Design principles

Educational Requirement
Bachelor’s degree in Computer Science, Information Systems, or a related field.
 


Ref: #404-IT Pittsburgh

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