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TS/SCI - Senior DevOps Engineer

Bailey Information Technology, LLC
St. Louis, MO Full Time
POSTED ON 7/25/2026
AVAILABLE BEFORE 8/25/2026
Senior DevOps Engineer

Location: St. Louis, MO; Chantilly, VA; Alexandria, VA; Gaithersburg, MD
Clearance: TS/SCI required
Required Certifications: DoD 8570 Compliant Certification (Security )
Level: T4

Job Description:

BIT, LLC is recruiting for a Senior DevOps Engineer with strong Continuous Integration / Continuous Delivery (CI/CD) experience to assist with the development, integration, deployment, and sustainment of mission critical systems.

Responsibilities:
  • The primary duties will be to support the deployment of microservices via a DevSecOps pipeline within a Linux-based multi-tenant environment.Β 
  • Extensive experience designing, implementing, and securing virtual networks within AWS
  • Experience implementing VPC network connectivity
  • Experience diagnosing and resolving VPC connectivity issues
  • Develop, update, and maintain GitLab CI/CD pipeline code
  • Configure, troubleshoot, and deploy docker containers
  • Review code within Git and extract/create engineering documentation as needed
  • Support Developer deployments
  • Provide technical guidance for all capabilities/microservices
  • Support Developer testing in the environment
  • Create and Maintain DevOps documentation
  • Conduct Security remediation as needed from scans
  • Other tasks as assigned
Core Qualifications:
  • Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills.
  • Understanding of custom code development/reviews
  • Experience with GITLAB functionality, error codes and scripting
  • Experience using AWS services/technologies (e.g. CloudFormation, S3, ECS, EKS)
  • Experience with AWS Serverless architectures (lambda, API gateway, load balancing, autoscaling)
  • Experience supporting development testing
  • Experience with cloud-based architectures
  • Understanding of DevSecOps methodologies and workflow
  • Experience developing and managing CI/CD pipelines
  • Knowledge of SW Development and SW Sustainment Practices
  • Team Collaboration tools (Jira, Confluence)
  • Must possess an active Top Secret Security Clearance with ability to obtain SCI post hire
  • Must be a U.S. Citizen
  • Typically requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 8 years of prior relevant experience or Masters with 6 years of prior relevant experience.
  • Active TS/SCI
Preferred Qualifications:
  • Experience with GitLab CI/CD
  • Experience with AWS Lambda and AWS ECS
  • Experience with troubleshooting, configuring, and deploying docker containers
  • AWS certification (e.g. DevOps Engineer, Solutions Architect)
  • Linux certifications
  • Experience with ArcGIS or geospatial technologies


Salary.com Estimation for TS/SCI - Senior DevOps Engineer in St. Louis, MO
$121,925 to $150,992
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