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Sr. Principal DevSecOps Engineer

deciBel Research, Inc.
Huntsville, AL Full Time
POSTED ON 11/25/2025
AVAILABLE BEFORE 5/23/2026

deciBel Research has an immediate opening for a Senior Principal DevSecOps Engineer in Huntsville, AL


Position Description:


deciBel Research seeks a Senior DevSecOps engineer with eight years' experience for the GMD Weapon System (GWS) Network and Infrastructure team on the Ground-based Midcourse Defense(GMD) program. Candidates must be able to work on an agile team and support an in-person, closed-area work environment. The successful candidate can communicate effectively, and is eager to expand their knowledge to continually improve.


Education Requirements:


Bachelor's degree in a STEM discipline from an accredited university and 8 years of related experience or a Master's degree and 6 years of related experience, or PhD with 4 years of experience.


Experience Requirements:



  • A DOD 8140 IAT Level II certification (ex: Security CE)

  • Strong systems administrator experience in Windows and Linux

  • Experience working with cloud technologies and platforms such as Microsoft Azure, Amazon Web Services (AWS), and Google Cloud

  • Proficiency with DevSecOps practices, approaches, requirements, and iteration plans for a large-scale classified government system

  • Proficiency in agile practices and principles to deliver high quality products and services

  • Proficiency with the Atlassian tool suite: JIRA, Confluence, GitLab/GitHub, Jenkins, and Nexus repositories

  • Experience working with airgap environments, classified cloud environments, and government customer networks

  • Experience with ATO's, cybersecurity concepts and posture, and complex implementation of security configurations in cloud networks

  • Experience with security coding standard best practices, static and dynamic scanning tools, such as SonarQube, Fortify, Coverity

  • Proficiency with configuring and maintaining DevSecOps Continuous Integration/Continuous Deployment (CI/CD) pipeline tools including best practices, automated builds and tests, quality gates, software quality, and CI tools such as Jenkins

  • Proficiency with deploying and maintaining applications on Kubernetes clusters

  • Proficiency in briefing technical presentations to a government customer

  • Experience leading complex diagnostics and implementations to quickly address issues and minimize impact to technical programs

  • Experience with reverse engineering and troubleshooting of complex network architectures

  • Ability to write and review software code (Java, Python, etc.)


Special Skills Desired:



  • Extensive experience with Kubernetes, Docker, and/or other cloud orchestration technologies

  • Comprehensive experience with Helm Charts and Ansible Technologies

  • Comprehensive experience with configuration management tools, i.e., Git, GitHub, GitLab, Bitbucket, others

  • Extensive experience with branching strategies, gated commits and source-controlled management

  • Comprehensive experience in programming and scripting experience in a UNIX environment (C , Perl, Python, Bash, Ruby, Shell, Scripts)

  • Extensive programming and scripting experience in a Windows environment (PowerShell, etc.)

  • Comprehensive experience with PaaS (Platform as a Service) infrastructure

  • Comprehensive experience with software development (i.e., Java/JavaScript, C , C#, or any modern object-oriented language) and its life cycles


Applicant selected must have an active Secret security clearance. Must be a U.S. Citizen.

Salary.com Estimation for Sr. Principal DevSecOps Engineer in Huntsville, AL
$116,429 to $145,189
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