Senior Software Engineer - Machine Learning / Data Science with Security Clearance

Software Engineer - Level 3 (Machine Learning / Data Science) Location: Laurel, MD (Onsite) Clearance: Active TS/SCI with Poly required Citizenship: U.S. Citizenship required Salary Range: $220,000-240,000 Position Overview We are seeking a highly experienced Software Engineer 3 (SWE-3) to support mission-critical government programs in Laurel, MD. The ideal candidate will possess extensive experience in software engineering, machine learning, and data analytics within secure government environments. This role requires hands-on development expertise, advanced analytical skills, and the ability to support agency compliance and operational standards. Minimum Qualifications * Bachelor's degree in Computer Science, Engineering, Mathematics, or related technical field plus 20 years of relevant experience * Active TS/SCI clearance with Polygraph * Ability to work on-site in Laurel, MD five days per week Required Skills & Experience * Experience with Java, Scala, and Python * Experience with Lucene, JEXL, SQL, and JSON * Experience developing in Linux operating environments * Experience with Map/Reduce * Experience with GM Learn * Experience with Jupyter Notebooks * Experience with IntelliJ and/or Eclipse * Experience with Git/GitLab and/or Stash/Bitbucket * Experience with Jira and Confluence * Experience with Scikit-learn * Experience building and monitoring Machine Learning models * Experience with Random Forest algorithms and feature development * Understanding of Agency compliance standards, policies, and authorities * Experience working with Agency corporate systems * Experience creating, reviewing, and maintaining technical documentation Desired Skills & Experience * Data Science background and analytical expertise * Experience with AWS cloud technologies * Experience implementing Machine Learning systems in production environments * Experience with Apache Spark * Experience performing Exploratory Data Analysis (EDA) * Experience with Agentic AI technologies * Experience working with Large Language Models (LLMs) * Experience with Machine Learning feature engineering and development * Familiarity with additional Machine Learning models and advanced analytical techniques Preferred Attributes * Strong problem-solving and analytical capabilities * Ability to work independently and collaboratively within mission-focused teams * Excellent written and verbal communication skills * Experience supporting high-security government environments Compensation & Benefits * Competitive salary based on experience and qualifications * Comprehensive benefits package * Opportunity to support impactful national security missions * 100% employer-paid Medical, Dental, and Vision coverage for employees and their families (CareFirst) * 401(k) with employer match * Generous Paid Time Off and paid holidays * Annual bonus opportunities * Employer-paid short-term and long-term disability insurance * Employer-paid life insurance (150% of salary, up to $200K) * Monthly stipend for cell phone and internet * Additional employee perks and recognition programs We are an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, or any other protected status under applicable law.