> Markdown version of [/jobs/ext/4674693-principal-specialist-comsec-account-manager-marlborough-ma](https://www.wearedevelopers.com/jobs/ext/4674693-principal-specialist-comsec-account-manager-marlborough-ma). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Specialist, COMSEC Account Manager - Marlborough, MA - **Company:** RTX - **Location:** Marlborough, MA, United States - **Experience:** Experienced - **Salary:** $86,800 - $165,200 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Information Systems, Distributed Systems, SAP (Applications) - **Published:** November 11, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-MA-MARLBOROUGH-MA4--1001-Boston-Post-Rd--BLDG-4/Principal-Specialist--COMSEC-Account-Manager---Marlborough--MA_01885902 ## About the Role Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, * 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. * KMI Training Certification. * Experience managing COMSEC material including receipt, custody, safeguarding, and destruction. * Experience with management of Large COMSEC accounts. * Experience training COMSEC users and accountants. * Experience with End Cryptographic Unit (ECU) management and load/fill procedures. * Experience working with NSA CSSM 3-16 or related COMSEC doctrine. Qualifications We Prefer * Previous NSA COMSEC certification. * KMI Training Certification. * Experience in SAP and SCI environments. * Experience with COMSEC Accounting, Reporting & Distribution System (DIAS). * Experience troubleshooting COMSEC equipment. * Experience managing Windows-based information systems. * Knowledge of legacy COMSEC equipment. ## Description * Provide daily COMSEC account management and operational oversight for Collateral, SCI, and SAP mission areas. * Prepare, load, and maintain In-Line Network Encryptors (INEs) and secure voice products. * Complete endorsements of AEHF products. * Order, receive, safeguard, and maintain COMSEC equipment, keys, and associated material. * Track supersession dates, manage fill devices, and conduct required software upgrades. * Prepare shipment, order, receipt, and maintenance of COMSEC equipment and encryption key, track supersession dates. * Submit accurate and timely accounting reports to NSA COR or the appropriate assigned COR. * Conduct regular inventories, compliance validations, incident reporting, and investigations. * Collaborate with cross-functional Raytheon/RTX teams and support local travel requirements. * Train COMSEC users, accountants, and program personnel on proper COMSEC procedures and best practices. * Pay high attention to detail, and use strong time management, organizational skills, and follow-through. * Perform regular moderate lifting (25-40 lbs). What You Will Learn * How to operate across multiple classified environments (Collateral, SCI, SAP) while adhering to NSA policy and external customer guidelines. * Advanced INE management, secure voice product workflows, and evolving encryption technologies. * Enterprise level COMSEC processes including record accuracy, incident handling, and regulatory reporting. * Cross-functional coordination within RTX and execution of secure communication operations at scale.