Staff Data Engineer, Mission Data Platform - Clearance Required

OverviewLMI is building a secure mission data platform for the U.S. Army. We are seeking a Staff Data Engineer to own the design and delivery of the data pipelines and data products that power it.This is a senior individual-contributor role for an engineer who can make architectural decisions, build production systems, and raise the technical standard of the broader team.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. ResponsibilitiesOwn the architecture and implementation of scalable data pipelines and data products.Integrate data from distributed repositories, applications, and enterprise systems.Design for data quality, lineage, security, observability, and long-term maintainability.Establish engineering standards for testing, source control, deployment, and operations.Work across platform, security, software, and mission teams to deliver production capability.Review technical designs, mentor engineers, and resolve complex integration challenges.QualificationsMinimum QualificationsBachelor’s degree in computer science, engineering, or a related field, or equivalent practical experience.Eight or more years of experience building production data systems.Strong proficiency with Python, SQL, and modern data-engineering patterns.Experience designing data pipelines and services in cloud or distributed environments.Strong software-engineering fundamentals, including testing, source control, CI/CD, and operational monitoring.Demonstrated technical leadership and ownership of complex data capabilities.Experience supporting a Department of Defense customer.Active Secret clearance.Preferred QualificationsExperience supporting the U.S. Army.Experience with AWS or another large-scale cloud platform.Familiarity with Palantir Foundry, Army Vantage, or comparable data platforms.Experience integrating enterprise content repositories and legacy systems.Familiarity with distributed processing, infrastructure as code, and DevSecOps.Target salary range: $101,000 - 174,000Disclaimer: The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances. Job LocationsUS-VA-Newport NewsJob SummaryID: 2026-14424# of Openings: 2