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Sr Principal Systems Engineer with Security Clearance

Indotronix International CorpHudson, NH🇺🇸United StatesPosted Oct 19, 2026

Why This Role Stands Out

Step into a high-impact leadership role at Indotronix International Corp, where you will leverage your expertise in SIGINT and MBSE to shape cutting-edge defense technology while enjoying a balanced 9/80 work schedule. This position is perfect for a seasoned engineer with an active Secret clearance who thrives on technical complexity and is ready to drive innovation within a world-class, collaborative team environment. Apply today to advance your career and make a significant contribution to mission-critical systems.

Quick Overview

Seniority
Leader
Work mode
On Site
Location
Hudson, NH, United States
Posted
2 days ago
AgileConfluenceJira

Job Description

Indotronix is seeking an : Onsite Job: Sr Principal Systems Engineer Work Location: Hudson, NH Shift: 1st Shift, 7:30 AM to 5:00 PM Work Schedule: 9/80 (Monday-Friday) Additional Requirement: Possible off-shift/weekend work Security Clearance: Active Secret Clearance Required to Start Position Description

  • Provide tasking in the development of requirements, design, integration, and fielding of SIGINT capabilities.
  • Provide Integration, Verification, and Validation (IVV) support.
  • Utilize digital engineering and Model-Based Systems Engineering (MBSE).
  • Support the preparation and delivery of technical presentations internally and for customer meetings.
  • Perform system integration and develop test plans and procedures.
  • Perform data analysis. Skills Required
  • Must hold an active Secret security clearance and be eligible to acquire additional SCI and SAP/SAR clearances in the future.
  • Experience with systems engineering processes, methodologies, and tools.
  • Ability to integrate software and troubleshoot issues for characterization.
  • Experience with RF and RF/software test environments.
  • Ability to evaluate root causes and make timely decisions. Skills Preferred
  • Active TS/SCI security clearance.
  • Model-Based Systems Engineering (MBSE) experience.
  • Experience performing systems engineering activities across the development cycle, including analysis, decomposition, derivation, and allocation of requirements; system modeling and simulation; system design and development; and system integration and testing.
  • Ability to integrate software and knowledge of Linux containers.
  • Experience with RF, radar, electronic warfare, SIGINT, or Software Defined Radio.
  • Experience with tools such as JIRA, Bitbucket, and Confluence.
  • Hands-on experience with RF/SIGINT systems IVV and laboratory setups.
  • Experience with Agile development. Experience Required Minimum of 10 years of work experience. Experience Preferred 15+ years of work experience. Education Required Bachelor's degree in Engineering from an accredited college or university. Education Preferred Master's degree in a technical field such as Engineering, Mathematics, Systems Engineering, or Computer Science.

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