2026 Raytheon Full Time- Cybersecurity Engineer I (Onsite)

Cybersecurity Role

This position is an onsite role in Tewksbury, MA.

What You Will Do:

• 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