Machine Learning Engineer

modalities. We are looking for a qualified candidate to bring technical excellence, rigorous software engineering principles, and creativity to our programs. You will have the opportunity to pursue growth in new technology areas. This position requires 100% onsite job duties due to the sensitive nature of this work. Primary Responsibilities: * Work with teams to research, design, and develop sensor exploitation systems including signal processing, automatic target recognition (ATR), and target signature modeling. * Develop ATR algorithms using Python, MATLAB and C++ for real world applications. Leverage state-of-the-art AI/ML tools and methods to improve performance of ATR systems. * Collaborate with our customers to address challenging mission requirements by researching and developing new capabilities as well as making improvements to existing systems. * Develop performance models and algorithms for new and/or existing target recognition solutions. * Perform high-level software development functions using Python, C++, and MATLAB including design, development, troubleshooting, and debugging software programs. * Exercise strong written and oral communication skills. Aspects of the position include generating written software and internal documentation as well as reporting to the customer. Oral presentations to the customer and the larger research community are required. Basic Qualifications: * Bachelor's degree with 4+ years of prior machine learning development experience or Master's degree with 2+ years of prior machine learning development experience. May possess a Doctorate in a technical domain. * Possess an active SECRET clearance or higher, with an ability to obtain a TS/SCI clearance. * US citizenship required. * Expert-level programming ability in Python including libraries such as XGBoost, PyTorch, Scikit-Learn, and others. * Deep learning experience with one or more current LLMs. * Ability to effectively communicate, both written and orally, technical solutions to coworkers, teammates, and customers. * Familiarity with common data processing tools such as NumPy, SciPy, MATLAB, et al. for data evaluation, quality determination, and sensemaking. * Familiarity with Linux and Windows operating systems. Preferred Qualifications * Strong C/C++ development skills for both Linux and Windows environments including high-performance solutions. * Familiarity with GitLab and/or Jira issue tracking and agile project management, or similar tools. * Experience in developing machine learning solutions with noisy and uncertain data. * Experience generating synthetic data in addition to training and/or testing machine learning algorithms based on synthetic data. * Experience performing model verification and validation. * Previous experience developing sensor exploitation algorithms such as Combat Identification (CID), tracking, detection, fusion, or pattern of life algorithms and/or models. * Strong

understanding of statistics. * Basic understanding of signal processing and familiarity with applying machine learning to time-series data sets. NKE ElectronicWarfare If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 30, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.