Staff Security & Compliance Engineer, Secure Platforms - Clearance Required

• Own the security-engineering and authorization approach for a secure cloud data platform.
• Lead Risk Management Framework and Authority to Operate activities.
• Translate security requirements into technical controls and executable engineering work.
• Automate compliance evidence, control validation, monitoring, and reporting where practical.
• Integrate security into infrastructure, software-delivery pipelines, and platform operations.
• Partner with engineers to identify risks, resolve findings, and improve the platform’s security posture.
• Maintain authorization documentation and communicate technical risk to government and program leadership.

• Bachelor’s degree in cybersecurity, computer science, engineering, or a related field, or equivalent practical experience.
• Eight or more years of experience in security engineering, cloud security, DevSecOps, or federal authorization.
• Demonstrated experience leading DoD RMF and ATO activities.
• Strong knowledge of NIST security controls and federal cybersecurity requirements.
• Experience securing cloud-hosted or enterprise platforms.
• Experience using automation, scripting, infrastructure as code, or security tooling to implement and validate controls.
• Ability to work directly with software, platform, and data engineers.
• Active Secret clearance., * Experience supporting the U.S. Army.
• Experience with AWS or another secure government cloud environment.
• Familiarity with policy as code, automated evidence collection, and continuous authorization.
• Experience with container security, vulnerability management, identity, logging, or cloud-security tooling.
• CISSP, Security+, or another relevant cybersecurity certification.

LMI is seeking a Staff Security & Compliance Engineer to build security and authorization into a U.S. Army enterprise data platform.

This is an engineering role focused on making secure delivery repeatable. The successful candidate will lead the platform’s authorization effort while working directly with engineers to automate controls, evidence collection, continuous monitoring, and remediation.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.