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Space Subject Matter Expert; SME

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Apparatus Solutions, Inc.
Full Time position
Listed on 2025-12-22
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics, Cybersecurity, Electrical Engineering
  • IT/Tech
    Systems Engineer, Cybersecurity, Electrical Engineering
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Space Subject Matter Expert (SME)
Location: St. Louis

Overview

ASI is seeking a Space Subject Matter Expert (SME) with broad knowledge of space capabilities, including orbital warfare (OW), Overhead Persistent Infrared (OPIR), Global Positioning System (GPS), space electronic attack/protection, Satellite Communications (SATCOM), space domain awareness, and National Technical Means (NTM). This role supports joint planning efforts and ensures effective integration of space capabilities into modeling and simulation (M&S) exercises. An active TS/SCI clearance (eligibility required) is mandatory.

Prior SAP/SAR experience is highly preferred.

Responsibilities
  • Collaborate with military space planners, joint planners, and M&S engineers to design and refine realistic experiments.
  • Assist planners in developing experiment objectives aligned with military learning requirements.
  • Partner with M&S teams to ensure simulations accurately reflect space capabilities and achieve desired outcomes.
  • Provide subject matter expertise across orbital warfare, OPIR, GPS, SATCOM, space electronic attack/protection, space domain awareness, and NTM.
  • Prepare and deliver reports, technical assessments, and briefings for senior decision-makers.
Basic Qualifications (Desired Skills/Experience)
  • Active TS/SCI clearance (eligibility required).
  • Prior SAP/SAR experience strongly preferred.
  • Demonstrated knowledge of space capabilities (OW, OPIR, GPS, SATCOM, space electronic attack/protection, space domain awareness, NTM).
  • Experience working with military and joint planning staffs.
  • Familiarity with modeling and simulation (M&S) and its application to operational experimentation.
  • Strong analytical, problem-solving, written, and verbal communication skills.
  • Ability to work effectively in a team-oriented, collaborative environment.
Why Join ASI

At ASI, you’ll be part of a mission-driven team that directly contributes to advancing U.S. national security and space defense. We foster a collaborative environment where your expertise is valued, your input shapes critical planning efforts, and your work has a direct impact on operational outcomes. Come join a team committed to innovation, professionalism, and supporting the warfighter.

Application Process

Interested candidates should submit their resume highlighting relevant experience and qualifications as a Space SME. We look forward to reviewing your application.

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