Sr. DevSecOps Engineer III (6735)

Responsibilities

• Collaborate with customers and internal teams to design and implement automated technical solutions across multiple classification environments.
• Develop GitLab CI and Jenkins pipelines with integrated security scanning and STIG compliance validation.
• Create and maintain CloudFormation Infrastructure as Code templates for secure, highly available AWS DevSecOps infrastructure.
• Troubleshoot complex system and application issues using Linux command-line tools, perform root cause analysis, and develop mitigation strategies.
• Provide security guidance on secure coding, STIG compliance, vulnerability remediation, and ATO efforts.
• Design secure Docker images and configure and optimize OpenShift deployments while remediating Prisma security findings.
• Perform code reviews, maintain technical documentation, share knowledge, and guide junior engineers.

Requirements

• Active TS/SCI security clearance with CI Poly.
• Certification satisfying IAT Level 2, such as Security+, GSEC, SSCP, or similar.
• 10+ years of experience as a DevSecOps Engineer or in a similar role, including infrastructure automation, scalability, reliability, and delivery across classified domains such as IL5 and IL6+.
• Expert experience with DevOps practices, CI/CD pipelines, containerization, and automation tools such as Jenkins, GitLab CI/CD, Artifactory, SonarQube, and Prisma Cloud.
• Strong scripting experience with Python or Bash in Linux environments such as RHEL or Oracle Linux.
• Strong experience with Infrastructure as Code tools including Terraform, CloudFormation, and Ansible.
• Experience with Tier 1-3 customer support and ticketing systems such as GitLab Service Desk or ServiceNow.
• Expert understanding of AWS capabilities including EC2, S3, IAM, and RDS, with experience architecting secure cloud infrastructure and services.
• Hands-on experience configuring systems to comply with STIG and SRG requirements.
• Knowledge of security best practices, common vulnerabilities, and frameworks or tools including OWASP, NIST, and OpenSCAP.
• Ability to work independently and communicate with global enterprise stakeholders and cross-functional teams.

Benefits

• Health, dental, and vision insurance.
• 401(k) retirement plan with company match.
• Paid time off and holidays.
• Parental leave and dependent care support.
• Flexible work arrangements.
• Professional development opportunities, including company-paid training and certifications.
• Employee assistance and wellness programs.
• Performance-based bonuses and referral bonuses may be available.
• Full-time position with applications accepted on a rolling basis until filled.