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Sr. DevSecOps Engineer with Security Clearance
L2NL, LLCReston, VA🇺🇸United StatesPosted 13 Jul 2026
Quick Overview
Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior
Job Description
As a Sr. DevSecOps Engineer, you’ll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cross-functional teams to integrate security practices seamlessly into the development and operations lifecycle, ensuring the delivery of high-quality, secure, and reliable software solutions.
• Collaborate with customers and internal teams to design and implement automatic technical solutions across multiple classification environments, working independently or as part of the team to address complex technical requirements.
• Lead advanced troubleshooting efforts by analyzing system and application logs using Linux command-line tools, conducting root cause analysis for complex issues, and developing mitigation strategies for service degradation.
• Provide expert security guidance to development teams on secure coding practices, STIG compliance, vulnerability remediation, and other best practices in support of their ATO efforts.
• Mentor junior engineers through code reviews, technical guidance, and knowledge sharing while maintaining technical documentation, promoting best practices, and fostering continuous team improvement. What you’ll need to succeed:
• Active TS/SCI with CI Polygraph.
• Certification to satisfy DoD 8140/8570 (e.g. CompTIA Security+, or equivalent).
• 4+ years as DevSecOps/DevOps Engineer, or similar.
• Experience with designing, deploying, and managing production-grade Kubernetes (K8s) or OpenShift clusters, via automation with Ansible and Terraform/CloudFormation in on-prem and cloud environments.
• Strong Linux experience and understanding.
• Experience with CI/CD (e.g. GitLab, or equivalent) and containerization.
• Experience with Helm chart development and STIGs (highly preferred). The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors
• Collaborate with customers and internal teams to design and implement automatic technical solutions across multiple classification environments, working independently or as part of the team to address complex technical requirements.
• Lead advanced troubleshooting efforts by analyzing system and application logs using Linux command-line tools, conducting root cause analysis for complex issues, and developing mitigation strategies for service degradation.
• Provide expert security guidance to development teams on secure coding practices, STIG compliance, vulnerability remediation, and other best practices in support of their ATO efforts.
• Mentor junior engineers through code reviews, technical guidance, and knowledge sharing while maintaining technical documentation, promoting best practices, and fostering continuous team improvement. What you’ll need to succeed:
• Active TS/SCI with CI Polygraph.
• Certification to satisfy DoD 8140/8570 (e.g. CompTIA Security+, or equivalent).
• 4+ years as DevSecOps/DevOps Engineer, or similar.
• Experience with designing, deploying, and managing production-grade Kubernetes (K8s) or OpenShift clusters, via automation with Ansible and Terraform/CloudFormation in on-prem and cloud environments.
• Strong Linux experience and understanding.
• Experience with CI/CD (e.g. GitLab, or equivalent) and containerization.
• Experience with Helm chart development and STIGs (highly preferred). The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors
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