Mobile App DevSecOps Engineer (Clearance Required)

Overview

LMI is seeking an experienced Mobile App DevSecOps Engineer in support of the Army Training Information System (ATIS) program. This position is embedded in a cross-functional Agile team operating within a Scaled Agile Framework (SAFe) Agile Release Train (ART) and plays a critical role in enabling continuous integration, delivery, and security across the ATIS platform.

As a Mobile App DevSecOps Engineer, you will be responsible for designing, implementing, and maintaining secure CI/CD pipelines, automating infrastructure provisioning, integrating security controls, and supporting the build, sign, and publish of Mobile Applications. You’ll collaborate closely with platform engineers, application developers, cybersecurity personnel, and product stakeholders to ensure that software delivery is rapid, reliable, and compliant with Department of War (DoW) cybersecurity requirements.

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.

Responsibilities

Key Responsibilities:

• Work with technical lead to ensure solutions are aligned with the ATIS enterprise architecture, including interoperability with shared services, data standards, and security controls by collaborating with ATIS System and Solution architects.
• Design, build, and maintain CI/CD pipelines using technical resources that integrate secure code scanning as well as automated testing and mobile application deployment.
• Implement DevSecOps best practices to enable continuous delivery with Army and program-specific security controls integrated throughout the software development lifecycle.
• Automate infrastructure provisioning and configuration using Infrastructure as Code (IaC) tools.
• Integrate and manage security tools within the CI/CD pipeline to ensure secure development practices.
• Collaborate with cross-functional teams to align DevSecOps capabilities with Agile delivery and program objectives.
• Monitor pipeline and environment performance, perform troubleshooting, and resolve integration and deployment issues through metrics-driven technical performance monitoring, continuous improvement, and resolution of system-level issues as needed.
• Enforce compliance with DoW Risk Management Framework (RMF), NIST SP 800-53, and STIG requirements during build and deployment stages.
• Participate in Agile ceremonies including sprint planning, reviews, and retrospectives to drive delivery and technical improvement.
• Develop and maintain technical documentation, including pipeline diagrams, playbooks, and system configuration records.

Qualifications

Required Qualifications:

• Active Secret clearance.
• Bachelor’s degree in Computer Science, Software Engineering, Mobile Computing, or a related technical field.
• 5+ years of experience supporting DevOps, DevSecOps, or systems automation roles in enterprise or government environments.
• 5+ years of experience creating and maintaining build, sign, and publish pipelines for mobile application development (Fastlane, CI/CD YAML, React Native, Swift, Java, Kotlin, etc).
• Hands on experience with, and knowledge of, setting up Apple and Android developer and distribution accounts and signatures, managing signing keys in a secure manner, and a knowledge of aspects of the project (XCode, Maven, Gradle, Fastlane, etc) settings that are impacted.
• Active DoD 8140 Qualification (CISSP or Applicable Degree).
• Proficiency in CI/CD tools (e.g., GitLab CI) and version control systems
• Experience with Infrastructure as Code tools.
• Familiarity with security automation, vulnerability scanning, and integrating security gates into pipelines.

Preferred Qualifications:

• Support secure software application build, containerization, deployment, and orchestration of platform services using Docker, Kubernetes, and cloud-native technologies.
• Experience with container technologies (e.g., Docker) and orchestration platforms (e.g., Kubernetes).
• Experience deploying mobile applications through any DoD or IC private stores.
• Experience with AWS GovCloud or Azure IL5/IL6 cloud environments.
• Experience with backlog management and collaboration tools (e.g., Gitlab, Lucid).
• Familiarity with DoD RMF, ATO processes, and secure software supply chain practices.
• Experience in Agile environments and familiarity with SAFe or similar frameworks.
• Agile Certifications such as SAFe DevOps Practitioner.

Travel Requirements:

Occasional travel may be required, including participation in quarterly Program Increment (PI) Planning, technical syncs, and major delivery milestones.

The target salary range for this position is $120,000 - 180,000.

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. 

LMI is an Equal Opportunity Employer. LMI is committed to the fair treatment of all and to our policy of providing applicants and employees with equal employment opportunities. LMI recruits, hires, trains, and promotes people without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, disability, age, protected veteran status, citizenship status, genetic information, or any other characteristic protected by applicable federal, state, or local law. If you are a person with a disability needing assistance with the application process, please contact accommodations@lmi.org
Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

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