2026RaytheonFullTime-CybersecurityEngineer(Onsite)

**Date Posted:** 2026-06-01 **Country:** United States of America **Location:** US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements: ** The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance **Security Clearance Type:** DoD Clearance: Secret **Security Clearance Status:** Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. **_This position is an onsite role in Tewksbury MA._** **_What You Will Do:_** * Responsibilities to Anticipate * Prepare and maintain compliance security related documentation (example: System Security Plans, Cybersecurity Reports, etc.) * Define cybersecurity requirements, design, and architecture artifacts, strategy, plans, and policies. * Perform vulnerability assessments, defining, negotiating, and executing Assessment and Authorization (A&A) events. * Collaborate with program and engineering disciplines and ensuring cybersecurity solution alternatives. * Execute ACAS (Tenable) scans across classified and