Systems Engineer - Level 4

Northrop Grumman Northrop Grumman · Aerospace · Aurora, CO +1 · Systems/Architecture/Test

Systems Engineer Level 4 role at Northrop Grumman focused on leading the architecture and implementation of reusable software components for a multi-variant product line. Responsibilities include eliciting, analyzing, and documenting system-level requirements, maintaining traceability, defining interfaces, creating diagrams, collaborating with Agile teams, and overseeing integration testing. Requires a STEM Bachelor's degree and 8 years of experience, with a strong emphasis on requirements management and systems engineering principles. A Top Secret/SCI clearance is mandatory.

What you'd actually do

  1. Lead the architecture and implementation of reusable software components for a multi‑variant product line.
  2. Elicit, analyze, and document system‑level functional and non‑functional requirements for the entire product family.
  3. Maintain a traceability matrix linking requirements to design, implementation, and verification artifacts.
  4. Conduct requirement reviews with cross‑functional stakeholders (hardware, firmware, QA, product management) and drive consensus.
  5. Define, develop, and maintain ICDs for all hardware‑software and software‑software interfaces.

Skills

Required

  • Bachelor's degree in STEM or equivalent experience
  • Systems engineering principles
  • Requirements analysis and documentation
  • Traceability matrix management
  • Interface Control Documents (ICDs)
  • Use-case, activity, and sequence diagrams
  • Agile/Scrum methodologies
  • Version control systems (Jira, Confluence)
  • Communication and interpersonal skills
  • Ability to obtain and maintain Top Secret/SCI clearance

Nice to have

  • Experience with families of products sharing a common software platform
  • Active Top Secret/SCI clearance
  • Systems Engineering certification (e.g., INCOSE CSEP)
  • Agile certification (e.g., CSM, SAFe)
  • Model-based development (MBSE)
  • Programming in C/C++, Python, or Rust
  • Knowledge of safety and compliance standards (e.g., IEC 61508, ISO 26262, FDA 21 CFR 820)
  • Automated testing frameworks
  • CI/CD pipelines

What the JD emphasized

  • Top Secret/SCI clearance
  • U.S. citizen
  • system-level requirements
  • traceability matrices
  • hardware-software and software-software interfaces