Senior System Engineer

Welcome to the MOMENTUM Family!

MOMENTUM is not just our company name; it is the highest value we deliver to our customers. We are a rapidly growing technology solutions company delivering innovative technology, engineering, and intelligence solutions across the DoD sector. The efforts of our high‑capacity team ultimately strengthen our Nation and the warfighter.

Our team is dispersed throughout the US, which means we value the diversity and unique collaboration that's fostered throughout our team. We work incredibly hard for our customers and believe deeply in our core values. We're a high‑energy, high‑growth team and we love to win.

Senior System Engineers to provide SETA (Systems Engineering & Technical Assistance) support to a government program office responsible for the development and deployment of a space‑based Air Moving Target Indicator (AMTI) system.

This role places you at the center of a high‑visibility, fast‑paced program, working directly with government leadership and industry partners to ensure mission success. You will provide independent technical assessment, systems engineering expertise, and mission‑focused insight across the full lifecycle from design through launch and early operations.

If you're a technically strong engineer who thrives in a government advisory role, understands how to bridge government and industry, and wants to contribute to a next‑generation space‑based radar mission, we encourage you to apply.

• Provide independent technical assessment of contractor designs, architectures, and performance
• Support systems engineering lifecycle activities, including requirements development, design reviews, integration, test, and verification
• Evaluate radar payload performance, modeling, and system‑level trade studies
• Assess RF hardware development and production testing
• Support Model‑Based Systems Engineering (MBSE) and digital engineering efforts, including system performance modeling and multi‑sensor integration
• Analyze and validate end‑to‑end mission performance (sensor, ground, processing, dissemination)
• Participate in and support major program design reviews
• Provide technical risk identification and mitigation recommendations to government leadership
• Develop and deliver briefings and decision support materials for senior stakeholders
• Collaborate with government and contractor teams using tools such as Cameo, Tableau, and Confluence

• Bachelor’s degree in aerospace engineering, Electrical Engineering, Physics, or related technical field (Master’s or PhD preferred)
• Active Top Secret SCI with CI Poly or the ability to get a CI Poly after hire
• 10+ years of experience in aerospace, space systems, or defense programs
• Demonstrated experience across the full system lifecycle (requirements, design, integration, test, and operations)
• Strong background in space‑based ISR systems, radar systems, or RF payloads
• Experience with one or more of the following:
  • Radar system design or radar signal processing
  • RF payload development and production testing
  • Performance modeling and estimation (e.g., detection, tracking, coverage)
  • Mission data processing or ground system architectures
• Experience with Model‑Based Systems Engineering (MBSE) and SysML tools (e.g., Cameo/Magic Draw)
• Ability to assess contractor technical performance and provide independent recommendations
• Strong written and verbal communication skills, including experience briefing senior leadership

• Prior experience supporting a government program office (SETA or similar role)
• Familiarity with DoD/IC acquisition processes (JCIDS, DoD 5000 series)
• Experience working with prime contractors and major subcontractors
• Background in:
  • Satellite and payload engineering
  • Communications systems and architectures
  • Crypto integration in space systems
  • Multi‑sensor integration and data fusion
• Experience supporting:
  • Integration & test campaigns
  • Launch site operations and readiness reviews
  • Early orbit operations/commissioning
• Proficiency with tools such as:
  • Cameo/Magic Draw
  • Tableau
  • Confluence, Jira, DOORS
  • Python, MATLAB, or similar analytical tools

To…