SQL Engineer with Security Clearance

SQL Engineer, Gaithersburg, MD. Active TS clearance with SCI eligibility and eligibility to obtain CI poly required. Responsibilities Develop advanced, high-performance SQL queries across large, complex datasets (multi-table joins, window functions, aggregations). Optimize query performance using execution plans, indexing strategies, and query refactoring. Ensure data accuracy and integrity across reporting datasets. Troubleshoot and resolve data issues across database and application layers. Shape and structure data for efficient and intuitive dashboard visualization. Collaborate with ETL engineers and dashboard developers to ensure reliable, end-to-end data delivery. Qualifications Active TS clearance with SCI eligibility and eligibility to obtain CI poly. Bachelor’s degree in computer science, software engineering, or related field (8-12 years of experience); or master’s degree (6-10 years). Expert-level SQL skills: complex joins across large datasets, query optimization and execution plan analysis, aggregations, subqueries, and window functions. Strong experience with relational databases (PostgreSQL, MySQL, Oracle, or similar). Experience working with large-scale data supporting analytics/reporting. Proficiency in Linux environments. Ability to work independently and solve complex data challenges. Preferred Skills Experience with Grafana or similar visualization tools. Python for data manipulation (pandas, scripting, automation). Experience with materialized views, caching strategies, or query acceleration techniques. Intelligence Community experience preferred. Compensation & Benefits The expected salary range for this position is $107,900–$152,000–$195,050. Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements. This is not a guarantee. Benefits include health/dental/vision, 401(k) match, paid time off, STD/LTD/life insurance, voluntary life insurance, stipends, referral bonuses, and more. BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law. What to Expect Recognizing great achievements does not go unnoticed by Bcore through service anniversaries, spot awards, and employee referral bonuses. You’ll join a growing organization of passionate, top-shelf IT engineering professionals with extensive experience in actively developing technology for the intelligence community. #J-18808-Ljbffr B/CORE