systemstechnologyresearch

Lead Model-Based Systems Engineer

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At a Glance

Location
Arlington, Virginia, United States
Experience
8+ years
Compensation
ation Full-Time Salary Range: $157,000 - $224,000 The salary range listed is ba
Posted
2026-04-15T13:21:28-04:00

Key Requirements

Domain Knowledge

  • Aerospace
  • Engineering
  • Government

Requirements

Active DoD Top Secret Clearance

Experience implementing open architectures and integrating with large scale software-intensive systems and platform systems

Strong ability to derive requirements from existing software and capture new customer requirements, and translate those into development tasks for software teams

Minimum of 3 years experience architecting systems using system modeling tools (SysML in Cameo)

Compensation & Benefits

Full-Time Salary Range: $157,000 - $224,000

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.

STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at

www.str.us

Responsibilities

Utilize your Systems Engineering skillset as part of a tightly knit team to design, develop, implement, and deploy advanced software systems

Analyze, reverse-engineer, derive, and define requirements from ambiguous or incomplete software system implementations and codebases

Systems Requirements Document, SysML models) to capture requirements of new and existing systems

Perform gap analysis between derived requirements and current system capabilities to identify missing features or functionalities

Assist other technical contributors throughout the software lifecycle, from early prototypes to fully integrated systems

Implement MBSE approaches using SysML in Cameo