2026 Raytheon Full Time- Cybersecurity Engineer I (Onsite)

Date Posted: 2026-07-07 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 unclassified environments; analyze findings and validated remediation in accordance with NIST RMF requirements. Develop and maintain NIST‑aligned vulnerability management processes, including ACAS scans, findings, reporting, and POA&M integration. Define security controls of networking devices, operating systems, and hardware and software components. Support travel as needed. Qualifications You Must Have: Bachelor’s degree in Cybersecurity/Computer Science/Engineering or related technical field US government issued security clearance is required after day 1. U.S. Citizenship is required, as only U.S. citizens are eligible for a security clearance. Experience in cybersecurity, compliance, and NIST risk management framework (RMF). Experience with ACAS (Tenable). Qualifications We Prefer: Experience with security features and/or vulnerability of various operating systems as defined by NSA, NIST, DISA (STIGs) and USCYBERCOM. Experience with network and system security administration, including operating system security configuration and account management best practices for MS windows and/or Red Hat Enterprise Linux Security related Network (e.g. Cisco) and Operating System certification or training. What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume. This position requires the ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 57,200 USD - 108,800 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms The sky has no limits. Flight is an instrument of human progress. It not only gets people where they want to go, it carries humanity to places it never thought possible. At Pratt & Whitney, you’ll be part of an evolving, globally diverse company that’s moving fast to shape the future of aviation. One full of career opportunities and the chance to contribute and grow in a variety of ways. Customers all over the world depend on our technology and the people behind it. As part of the team at Pratt & Whitney, you’ll help answer today’s challenges in powered flight while shaping and supporting tomorrow’s solutions.