Senior DevSecOps Engineer I | TS/SCI | Secure CI/CD

M9 Solutions; Washington (District of Columbia); On-site; USD 170,000 - 220,000; Full time

Job summary

M9 Solutions is seeking a Sr. DevSecOps Engineer I to work onsite in Washington, DC, supporting a government contract. An active TS/SCI clearance is required.

The role focuses on building secure CI/CD pipelines, integrating security across the development lifecycle, and mentoring teams on secure coding practices. The ideal candidate has 5+ years in DevSecOps, DoD 8140 certifications, and experience across on-premises and cloud environments with multiple classification levels.

Qualifications

• Active TS/SCI security clearance.
• BA/BS in an IT-related field; relevant experience may be substituted.
• Certification meeting DoD 8140 (e.g., Security+, Cloud+, CySA+, or higher).
• 5+ years of DevSecOps Engineer experience, or similar.
• Experience in the design, deployment, operations, and maintenance of enterprise development security platforms, secure or vetted package management solutions, and DevSecOps CI/CD solutions in both on-premises and cloud environments across multiple levels of classification.
• Demonstrated experience supporting projects of similar size, scope, and complexity.

Responsibilities

• Responsible for building and maintaining secure, automated CI/CD pipelines and implementing security best practices for .NET frameworks to support application operations.
• Ensure integration of security throughout the development and operations lifecycle.
• Provide advanced technical capability to mentor development teams on secure coding practices, strengthen application security posture, and maintain compliance with the client's requirements.
• Establish and maintain a high level of client trust and confidence with knowledge and skills, and use creativity to provide innovative solutions that fit the client's needs.
• This position is designated as essential personnel supporting continuity of operations and may require work during government shutdowns, emergencies, or other critical situations.

Skills

Active TS/SCI clearance

DevSecOps experience

CI/CD pipelines

DoD 8140 certification

Security best practices

Education

BA/BS in IT-related field

Job description

M9 Solutions is seeking a Sr. DevSecOps Engineer I to work onsite in Washington, DC, supporting a government contract. An active TS/SCI clearance is required.

The role focuses on building secure CI/CD pipelines, integrating security across the development lifecycle, and mentoring teams on secure coding practices. The ideal candidate has 5+ years in DevSecOps, DoD 8140 certifications, and experience across on-premises and cloud environments with multiple classification levels.