Full-Time

Lead Model-Based Systems Engineer

STR

STR

501-1,000 employees

AI-driven defense and national security platforms

Compensation Overview

$157k - $224k/yr

Burlington, MA, USA

Hybrid

Hybrid: up to 25% remote; onsite in Woburn, MA as required.

Category
Engineering Management (1)

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Requirements
  • Active DoD Top Secret Clearance with SCI eligibility, for which U.S. citizenship is needed by U.S. Government
  • BS, MS or PhD in Systems Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or a related technical field
  • 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
  • Comfortable working in dynamic environments and adjusting to changing priorities
  • Minimum of 8 years work experience as a Systems Engineer or related field
  • Minimum of 3 years experience architecting systems using system modeling tools (SysML in Cameo)
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
  • Develop/generate documentation (e.g. 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
  • Work closely with domain experts and software development teams to realize program designs for a diverse set of applications, including: Distributed mission planning; Intelligence Surveillance Reconnaissance (ISR) management; Decision making support to human analysts/planners
  • This position is based in one of our offices but will take advantage of STR’s flexible, hybrid environment: we anticipate that you could work remotely as much as 25% of the time
  • Any time work does not require use of STR’s facilities, you are welcome to work remotely
Desired Qualifications
  • Domain expertise or familiarity with one or more of the following areas is highly desirable: Sea, air, and space platforms, mission planning, and C2 systems
  • Sensor Resource Management
  • Electronic Warfare
  • Software deployment in cloud-based systems
  • Government Open System Architectures (UCI, OMS, COARPS)
  • 5+ years of experience in architecting systems using system modeling tools (SysML in Cameo)
  • Experience porting models/designs from SparxEA to Cameo
  • Experience in Java, Python, or object-oriented programming languages
  • Agile software development experience and/or certification

STR uses AI to help national security and defense clients make faster, data-driven decisions. Its flagship STR infokit platform combines data science, AI algorithms, data conditioning, and DevOps to deliver real-time decision support for use in command and control, collaborative autonomy, and object recognition and tracking. Revenue comes from government and defense contracts for advanced AI platforms that blend artificial and human intelligence to resist manipulation. The company differentiates by emphasizing autonomy, creativity, and diversity to foster robust decision-making under high-stakes conditions, aiming to provide clients with a reliable edge in security challenges.

Company Size

501-1,000

Company Stage

Grant

Total Funding

$54.9M

Headquarters

Woburn, Massachusetts

Founded

2010

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Simplify Jobs

Simplify's Take

What believers are saying

  • DARPA AIR contract advances STR's swarming uncrewed aircraft AI capabilities and market positioning.
  • Government demand for cybersecurity and distributed sensing solutions expands STR's addressable market.
  • STR's isolated network capability differentiates it in classified government environments with connectivity constraints.

What critics are saying

  • Palantir's AIP platform displaces STR's infokit in DoD decision support with faster deployment.
  • DoD slashed DARPA AI funding 25% in FY2027 NDAA, stalling STR's flagship AIR contract.
  • Anduril's Lattice platform captured $1.5B DoD contracts, outpacing STR in autonomous swarming technology.

What makes STR unique

  • STR's analytics platform delivers real-time sensemaking on isolated networks without external connectivity.
  • STR combines human creativity with AI algorithms for resilient decision-making resistant to manipulation.
  • STR specializes in collaborative autonomy and object recognition for command-and-control applications.

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Benefits

Flexible Work Hours

Company News

Military & Aerospace Electronics
Sep 8th, 2025
STR moves forward on DARPA AIR job to develop artificial intelligence (AI) for swarming uncrewed aircraft

STR moves forward on DARPA AIR job to develop artificial intelligence (AI) for swarming uncrewed aircraft.