540
540 is a privately held technology consulting firm that builds custom software, APIs, data pipelines, and DevOps solutions for U.S. federal agencies and select commercial clients. Founded in 2013 and headquartered in Arlington, Virginia, it delivers tech strategy and implementation across web, mobile, and analytics, with work spanning defense and federal health data modernization initiatives. The company operates a professional services model with project-based and advisory engagements.
Open Positions at 540
1 open position
540 is hiring a Senior Platform Engineer to build and secure cloud infrastructure, DevSecOps platforms, and AI-enabled environments for mission-critical Department of War initiatives. The role combines hands-on platform engineering with technical leadership, architecture guidance, and client advisory responsibilities.