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STR

Lead Model-Based Systems Engineer

STR · Woburn, MA

Posted about 3 months ago · $157,000 - $224,000

or apply directly on STR's site. We never take the application ourselves.

Is this posting real?

This role has been open
81 days
STR's roles stay open a median of 81 days
Reposted
No
Salary listed
Yes
99% of STR's roles list one
Ghost-job risk at STR
high
135 stale, 0 reposted of 139 open
Hiring momentum
215 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-23

Measured from postings appearing on and disappearing from STR's own greenhouse board since 2026-08-03. Full hiring picture for STR.

About this role

The Lead Model-Based Systems Engineer at STR will work on architecting and developing advanced software systems for various Department of Defense mission areas. Responsibilities include analyzing and defining requirements, implementing model-based systems engineering (MBSE) approaches, and collaborating with software development teams to enhance system capabilities. The role requires a strong background in systems engineering principles and experience with modeling tools, particularly SysML in Cameo.

Our read on this posting3.0out of 5
benefits
1/5
freshness
1/5
career value
4/5
role clarity
4/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of STR as an employer.

What you need

  • Active DoD Top Secret Clearance with SCI eligibility
  • BS, MS or PhD in Systems Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or a related technical field
  • 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)
  • Experience implementing open architectures and integrating with large scale software-intensive systems
  • Strong ability to derive requirements from existing software and capture new customer requirements

Nice to have

  • Domain expertise or familiarity with sea, air, and space platforms, mission planning, and C2 systems
  • 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

What you get

  • Full-Time Salary Range: $157,000 - $224,000
  • Flexible, hybrid work environment allowing up to 25% remote work

Worth weighing

  • Salary range provided but based on external market data and varies by candidate qualifications
  • Requires U.S. citizenship due to security clearance
  • Position involves working in a dynamic environment which may require adjusting to changing priorities

Summarised from STR's posting. Read the full original.

Listed by STR on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.

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