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Principal Systems Engineer

Cambridge, MA💼 Full-time💰 $95,000–$95,000🗓 2026-07-21 → 2026-07-31

Core

Develop next-generation requirements, model-based systems engineering concepts, and cross-domain solutions for national security systems including strategic deterrents, missile defense, hypersonics, and autonomous vehicles.

Role type

Principal Systems Engineer (Strategy & Mentorship)

Builds

Full system development lifecycle solutions for national security domains

Domain

Defense & Aerospace Systems Engineering

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure

Required skills

Systems Engineering, Model-Based Systems Engineering (MBSE), Requirements Engineering, Risk Management, Team Leadership, Technical Analysis, Mentoring, System Architecture

Preferred skills

GN&C, Avionics Architectures, Fault Tolerance, Cyber/Security, Threat Modeling, SysML Expertise, OMG SysML Certification

Technologies

SysML, STPA, Modeling and Simulation Tools

Responsibilities

Independently drive solutions to complex problems and develop requirements; Lead medium-sized teams (5-10 people) and align them towards program goals; Identify program/system-level technical risks and execute mitigation strategies; Provide insight and suggest design modifications based on analysis outcomes; Develop, document, and teach best practices to less experienced engineers; Actively mentor team members and provide constructive feedback.

Seniority

Principal, hands-on IC with strategic leadership

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