Davis Strategic Innovations, IncVerified Source

Systems Engineer II III, Weapons Systems

Partially · Philadelphia, Pennsylvania
Posted August 14, 2026
full-time

Overview

Systems Engineer II/III will own systems engineering across full lifecycle for next generation weapons systems at scale within a multidisciplinary team. You will work on modeling & simulation, design analysis, digital engineering, requirements development, and system modernization across complex mission systems. You will collaborate across software-enabled analysis, modeling teams, and hardware-focused engineers in an Agile environment. This role offers growth through hands on technical contribution and cross-functional collaboration in a defense-focused program.

What You'll Do10

  • 1Lead the full systems engineering lifecycle from concept through verification
  • 2Develop and maintain system requirements using DOORS and Jazz
  • 3Perform systems modeling using CAMEO and SysML
  • 4Support modeling, simulation, and engineering analysis activities
  • 5Develop, maintain, and enhance engineering analysis tools and utilities
  • 6Write and modify analysis scripts using Python, C++, Java, and MATLAB
  • 7Participate in system architecture development, trade studies, and design analysis
  • 8Support algorithm development and evaluation activities
  • 9Collaborate within Agile engineering teams across multiple engineering disciplines
  • 10Support future capability development through modeling, simulation, and requirements definition

Requirements11

  • 1Bachelor's degree in Systems Engineering, Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Computer Science or related STEM discipline
  • 2Approximately 2-10 years of relevant experience (Level II-III)
  • 3Active Secret security clearance
  • 4Experience with Systems Engineering principles and MBSE methodologies
  • 5Experience using CAMEO and SysML
  • 6Experience with DOORS and/or Jazz
  • 7Experience with Modeling & Simulation and MATLAB
  • 8Experience using Python, C++, or Java for engineering analysis or tool development
  • 9Familiarity with Agile development environments
  • 10Preferred Qualifications include experience supporting weapons systems, Ballistic Missile Defense, Anti-Air Warfare, Control systems, Digital Engineering, algorithm development or analysis, design development and trade studies
  • 11Experience with requirements decomposition and verification, system integration and test, and supporting complex defense programs

Salary Insight

Salary not disclosed in listing

Location

Typepartially
LocationPhiladelphia, Pennsylvania

Required Skills

DOORSJazzCameoSysMLModeling & SimulationMATLABPythonC++JavaAgile developmentMBSE methodologiesSystems Engineering principles
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