> Markdown version of [/jobs/ext/1332205-software-developer-ts-sci-with-polygraph-required](https://www.wearedevelopers.com/jobs/ext/1332205-software-developer-ts-sci-with-polygraph-required). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - TS/SCI with Polygraph Required - **Company:** LMI - **Location:** McLean, VA, United States (Remote available) - **Experience:** Expert - **Salary:** $101,145.0 - $174,592.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, Cloud Computing Security, Machine Learning, Data Logging, Reliability of Systems, SC Clearance, Information Technology, Modeling and Simulation, Data Analytics - **Published:** July 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=697a3d9b53bf7198 ## About the Role * Bachelor's degree in Computer Science, ORSA, Data Science, or related field (or equivalent work experience). + 5+ years in performing complex data analytics such as building AI/ML models, or physics-based models. + Previous experience with modeling and simulation (M&S) tools + Experience with briefing and engaging with DoD customers. + Strong problem-solving skills and ability to work in a collaborative, fast-paced environment. + Ability to obtain a Secret clearance. You must be a U.S. citizen., + Experience supporting modeling and simulation platforms or compute-intensive applications. + Experience with cloud infrastructure (AWS, Azure, or GCP). + Ability to obtain TS/SCI clearance + Knowledge of DoD cloud security requirements (IL4/IL5, FedRAMP, CMMC). + Experience working in Agile development teams. ## Description This is a 100% remote role with quarterly travel for in person team planning and collaboration events. This position requires the ability to obtain a Top Secret and Polygraph clearance. You must be a U.S. citizen. 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. * Design, implement, and maintain analytical models within our M&S capability called RAPTR. * Perform testing and validation of models and code to ensure accurate outputs. * Perform operations research analyses with RAPTR to answer client questions and recommend efficient courses of action * Participate in client meetings to understand requirements and to brief your technical findings and analyses. * Collaborate with other RAPTR software engineers, modelers, and analysts to optimize performance for large-scale simulations. * Implement monitoring, logging, and alerting to ensure system reliability and availability. * Troubleshoot issues across cloud infrastructure, networks, and simulation workloads. * Stay current with advances in cloud technologies and recommend improvements to enhance RAPTR capabilities. ## Related Videos - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Crypto-secure Data Management with In-Database Blockchain](https://www.wearedevelopers.com/videos/632-crypto-secure-data-management-with-in-database-blockchain) - [Prompt Injection, Poisoning & More: The Dark Side of LLMs](https://www.wearedevelopers.com/videos/1563-prompt-injection-poisoning-more-the-dark-side-of-llms) - [How Data is Shaping our Games](https://www.wearedevelopers.com/videos/176-how-data-is-shaping-our-games) - [Build Delightful Mobile Experiences with Kotlin, Realm, and Atlas Device Sync](https://www.wearedevelopers.com/videos/694-build-delightful-mobile-experiences-with-kotlin-realm-and-atlas-device-sync) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)