← Back to Jobs
Technology
Software Systems Engineer Level 3 with Security Clearance
Indotronix International CorpLos Angeles, CA🇺🇸United StatesPosted 14 Jul 2026
Why This Role Stands Out
You'll have the opportunity to shape critical software systems and contribute to impactful projects within a reputable aerospace and defense leader. This role is ideal for an experienced engineer with a strong background in systems engineering tools and a passion for integrated development, offering a chance to grow your expertise in a collaborative, on-site environment.
Quick Overview
Work Type
On Site
Level
Mid Senior
Job Description
Indotronix is seeking an Onsite Job: Software Systems Engineer Level 3 Work Location: Northridge, CA Work Schedule: 9x80 A Security Clearance Required: Active Secret Clearance Job Description: • Translate system and subsystem software requirements into software-level requirements. • Develop software architecture models using Cameo Enterprise Architect. • Support software integration, verification, validation, and testing activities. • Collaborate with Systems and Software Engineers throughout the development lifecycle. • Develop use cases, activity diagrams, sequence diagrams, and software test documentation. • Support system, software, and hardware integration to ensure requirements are met. Must Haves: • Bachelor's Degree in Engineering. • Experience with systems engineering tools such as DOORS and CAMEO. • Experience with embedded software and ability to read and verify code against software requirements. • Experience with system, subsystem, software, and hardware integration, testing, and verification. • Experience in the aerospace or defense industry. • Active U.S. Secret Security Clearance (adjudicated within the last 5 years). Preferred: • Experience with aerospace and defense technologies (sensors, navigation, controls, propulsion, structures, platforms). • Knowledge of military mission areas (Air, Land, Sea, Space, or Cyber). • Experience assessing legacy system architectures and supporting future technology development. Education/Experience: Requires a Bachelor's Degree in Engineering with experience in systems engineering, software architecture, integration, testing, and verification. experience with DOORS, CAMEO, and embedded software.
Similar jobs
Mid Level Software Developer with Security Clearance
ELEVI Associates, LLC · Annapolis Junction, United States
2 hours ago$170.4k - $200.3k/yrSenior Geospatial Systems Software Engineer with Security Clearance
NorthHill Technology Resources · Springfield, United States
3 hours agoPrincipal AI-Enabled Software Engineer (Top Secret) with Security Clearance
Praescient Analytics · Fairfax, United States
3 hours agoJava Software Developer (TS Required)
SES · Winchester, United States
3 hours agoApplication developer
Source Code Technologies LLC · Boston, United States
3 hours agoSalesforce Software Developer
Lorven Technologies, Inc. · Dallas, United States
3 hours ago