Parsons Corp. engages in the provision of engineering, design, planning, and construction management services. The company is headquartered in Centreville, Virginia and currently employs 17,000 full-time employees. The company went IPO on 2019-05-08. The firm operates through two segments: Federal Solutions and Critical Infrastructure. The Federal Solutions segment provides critical technologies, including cybersecurity; missile defense technical solutions; command, control, computers, communications, cyber, intelligence, surveillance and reconnaissance (C5ISR); space launch and ground systems; space and weapon system resiliency; geospatial intelligence; signals intelligence; nuclear and chemical waste remediation; border security, critical infrastructure protection; counter unmanned air systems, and biometrics and bio surveillance. Its Critical Infrastructure segment provides integrated design and engineering services for complex physical and digital infrastructure around the globe. The firm delivers technology-driven solutions to its customers worldwide.