DevOps & Deployment Manager — Secure Deployments

Mosaic.tech; Washington (District of Columbia); On-site; USD 200,000 - 240,000; Full time

Job summary

Legion seeks a DevOps Engineering Manager in the D.C. area to lead a deployment-focused team across cloud, on-premises, and edge environments.

This role requires a TS clearance and eligibility for SCI, US citizenship, and embeds with customers up to 25% in classified or constrained environments. You will own deployment operations, reliability, and architecture, driving automation, coordinating with product and security, and mentoring engineers to deliver resilient deployments for

Qualifications

• 7+ years of experience in DevOps engineering, site reliability engineering, deployment engineering, or related disciplines.
• 2+ years of experience leading technical teams.
• Experience supporting U.S. Government defense or intelligence environments.
• Familiarity with RMF, STIGs, accreditation processes, and security hardening requirements.
• Strong experience operating and troubleshooting Kubernetes-based production environments.
• Experience designing and maintaining CI/CD pipelines and deployment automation.
• Experience operating customer-facing production systems.
• Strong Linux systems administration and networking experience.
• Ability to lead technical execution while remaining hands-on.
• Strong communication skills and ability to work directly with customer technical stakeholders.

Responsibilities

• Lead, mentor, and develop a team of DevOps and DevSecOps engineers and Deployment Engineers.
• Establish DevOps standards, operational processes, and team priorities.
• Foster a culture of ownership, accountability, technical excellence, and customer focus.
• Coordinate work across customer deployments, platform operations, and internal infrastructure requirements.
• Drive operational rigor while maintaining a bias toward execution and delivery.
• Oversee deployment readiness, health, and reliability across Legion customer environments.
• Coordinate cross-functional activities to support deployments, upgrades, incident response, and customer operations.
• Lead technical readiness reviews and establish operational standards.

Skills

DevOps experience

Leadership

Kubernetes

CI/CD pipelines

Linux administration

Customer-facing ops

Tools

CI/CD tooling

Job description

Legion seeks a DevOps Engineering Manager in the D.C. area to lead a deployment-focused team across cloud, on-premises, and edge environments.

This role requires a TS clearance and eligibility for SCI, US citizenship, and embeds with customers up to 25% in classified or constrained environments. You will own deployment operations, reliability, and architecture, driving automation, coordinating with product and security, and mentoring engineers to deliver resilient deployments for