Senior MBSE & Systems Engineer | TS/SCI | On-Site VA

Associates Systems LLC; Sterling (VA); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health, Dental, Vision

PTO

Holidays

401K

Job summary

Associates Systems LLC in Sterling, VA seeks a Principle Systems Engineer to drive MBSE-led design, integration and testing on-site. You will lead cross‑disciplinary activities and work closely with government and contractor teams to deliver complex engineering solutions.

Requirements include 8+ years of engineering experience, a STEM degree, and an active TS/SCI with CI Poly. Proficiency in Python and familiarity with RFC processes and rapid delivery methods are highly valued.

Qualifications

• 8+ years of engineering experience with MBSE and system modeling.
• Bachelor’s degree in STEM or related field is required.
• Active TS/SCI with CI Polygraph is mandatory for access.

Responsibilities

• Lead MBSE activities and system modeling across design, integration, and test.
• Collaborate with government, military, SETA, and contractor teams.
• Apply Digital Engineering practices to streamline workflows and data flows.
• Develop software in Python and contribute to system-level tooling.

Skills

Model-Based Systems Engineering

Python programming

Project management

Customer collaboration

Education

Bachelor’s degree in STEM

Tools

Cameo

JIRA

Confluence

Job description

Associates Systems LLC in Sterling, VA seeks a Principle Systems Engineer to drive MBSE-led design, integration and testing on-site. You will lead cross‑disciplinary activities and work closely with government and contractor teams to deliver complex engineering solutions.

Requirements include 8+ years of engineering experience, a STEM degree, and an active TS/SCI with CI Poly. Proficiency in Python and familiarity with RFC processes and rapid delivery methods are highly valued.