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# Principal Specialist, Investigator - Tewksbury, MA

- **Company:** RTX
- **Location:** Tewksbury, MA, United States
- **Experience:** Experienced
- **Salary:** $86,800 - $165,200
- **Contract:** Permanent contract
- **Skills:** Data Analysis, Microsoft Office, Open Source Technology, SAP (Applications), Lexis, Office365, Information Technology, National Industrial Security Program Operating Manual (NISPOM)
- **Published:** November 12, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9308337/principal-specialist-investigator-tewksbury-ma

## About the Role

* Typically requires: A University Degree or equivalent experience and minimum 5 years prior relevant experience, or An Advanced Degree in a related field and minimum 3 years experience
 * Experience with automated internal and external investigation tools utilized in Insider Threat (InT) investigations and open-source research (LexisNexis, CLEAR, or similar).
 * Experience with identifying, collecting and analyzing data/metrics for leadership.
 * Experience with Microsoft Office and O365.

Qualifications We Prefer

 * Certification by a federal credentialing counterintelligence or investigative agency.
 * Prior Law Enforcement Experience.
 * Hands-on experience with investigations involving CI, SCI, SAP, and/or ITAR/EAR violations.
 * Familiarity with DoD Manual 5205.07 Volumes 1 through 4.
 * Familiarity with DoD 5200.01 Volumes 1 through 3, and incident reporting process in accordance with DoD 5200.01 volume 3.
 * Working knowledge of 32 CFR Part 117 (NISPOM) - Industrial Security regulations
 * Experience in international investigations
 * Working knowledge of European Union privacy regulations (GDPR).

## Description

As a CI&I Principal Investigator, you will possess and demonstrate extensive knowledge, training, and experience as it relates to identification and investigation of potential insider threats (InT), Workplace Violence, and international threats. You must also possess and demonstrate extensive knowledge and experience of CI principles, have an expert level understanding of potential InT indicators and behaviors, with the ability to rapidly triage and assess a multitude of Int related behaviors with the objective of distinguishing between actual threats and false positives. You will conduct other investigations as necessary, assisting the CI&I Data Exfiltration and CI&I InT Analytical teams.

What You Will Do

 * Operate independently, providing expert-level all-around investigation capabilities that include, but are not limited to:
 * Independently plan and conduct investigations resulting in sound outcomes/determinations, capable of withstanding judicial/administrative scrutiny into noncompliance with Customer regulatory requirements, Company policies and procedures, and violations of the law.
 * Write detailed, highly professional reports summarizing investigative steps/actions.
 * Conduct a wide range of employee interviews, to include challenging subject interviews of those suspected of wrongdoing.
 * Ensure all relevant case artifacts (unless prohibited) are securely stored in the Resolver Case Management System.
 * Closely collaborate with other CI&I members, GSS colleagues, and cross-functional partners.
 * Collaborate with and provide timely feedback to our partners in Human Resources (Labor Relations, Talent, and Employee Relations), Digital Technologies, Global Trade, and Global Ethics and Compliance functions as it relates to the refinement of tools and processes used in identifying potential indicators of concern.
 * For matters involving culpability of cleared employees, ensure cognizant Facility Security Officers are provided with necessary investigative details for required adverse information reporting obligations.

What You Will Learn

 * You will expand your business acumen and learn about Raytheon's proactive/defensive solutions to help U.S. government, Allies and Partners defend their national sovereignty and ensure their security.
 * How CI&I's proactive CI initiatives and our InT program advances Raytheon's security culture, program execution excellence, and operational productivity, as well as fostering our Customer's confidence and Raytheon's competitive advantage.