Space M&S Engineer (Level II, III, IV)

Strategic Alliance Business Group (SABG); Chantilly (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

Strategic Alliance Business Group (SABG) is looking for a Space Modeling and Simulations Engineer (Level II, III, or IV) to support the National Reconnaissance Office (NRO) in Chantilly, VA. Candidates must have an active TS/SCI with Poly clearance and possess a Bachelor's or Master’s degree in Aerospace, Mechanical Engineering, or Physics.

The successful candidate will develop simulation models of spacecraft systems, conduct studies on sensor phenomenology, and perform orbital mechanics modeling among other responsibilities. Experience in Python programming and aerospace systems is essential. The role requires strong communication skills and the ability to work in a low to moderate noise office environment.

Qualifications

• 3+ years of experience in modeling and simulation for aerospace or space systems.
• Strong understanding of various sensor systems and associated modeling methods.
• Ability to communicate technical results clearly in both written and verbal formats.

Responsibilities

• Develop and maintain physics‑based simulation models of spacecraft systems.
• Perform end-to-end performance modeling for satellite missions.
• Conduct sensor phenomenology studies for detection, tracking, and signature analysis.

Skills

Modeling and simulation for aerospace

Intermediate Python programming

Sensor phenomenology understanding

Education

Bachelor’s or Master’s degree in Aerospace Engineering, Mechanical Engineering, Physics, or related field

Tools

Python libraries (NumPy, SciPy, pandas, matplotlib)

MS Office (Word, Excel, PowerPoint, Outlook)

Job description

Brief Description

SABG is seeking a Space Modeling and Simulations Engineer in Multiple Levels- Level II, III, or IV to support the National Reconnaissance Office (NRO).

Job Title

Space Modeling and Simulations Engineer (Level II, III, or IV)

Clearance

Active TS/SCI with Poly

Location

Chantilly, VA

Essential Duties and Responsibilities

• Develop and maintain physics‑based simulation models of spacecraft systems, including structures, sensors, and mission environments.
• Perform end‑to‑end performance modeling for satellite missions, integrating sensor, orbital, and environmental models.
• Conduct sensor phenomenology studies, including optical, infrared, or radar modeling for detection, tracking, and signature analysis.
• Perform orbital mechanics modeling including orbit determination, orbital maneuvering, and spacecraft flight dynamics.
• Use scripting languages (Python, MATLAB, or similar) to automate workflows, perform data analysis, and interface between simulation tools.

Supervision

This position does not have supervisory responsibilities.

Education and Experience

• Bachelor’s or Master’s degree in Aerospace Engineering, Mechanical Engineering, Physics, or a related field.
• 3+ years of experience in modeling and simulation for aerospace or space systems.
• Active Top Secret/SCI w/Poly Clearance.
• Strong understanding of sensor phenomenology—such as optical, infrared, or radar systems—and associated modeling methods.
• Intermediate Python programming experience, demonstrated through hands‑on experience with tasks such as data manipulation, automation, and development of Python‑based solutions. Experience with libraries such as NumPy, SciPy, pandas, and matplotlib is beneficial.
• Ability to communicate technical results clearly in both written and verbal formats.

Computer Skills

• Skills in operating a personal computer and standard office equipment.
• Proficiency in a variety of computer software applications in word processing, spreadsheets, and database (MS Office: Word, Excel, PowerPoint, Outlook).

Competencies

• Problem Solving – Identifies and resolves problems promptly; gathers and analyzes information skillfully; develops alternative solutions.
• Written Communication – Writes clearly and informatively; edits work for spelling and grammar; presents numerical data effectively.
• Diversity – Shows respect and sensitivity for cultural differences and promotes a harassment‑free environment.
• Ethics – Treats people with respect; keeps commitments; works with integrity and ethical values.
• Planning/Organizing – Prioritizes and plans work activities; uses time efficiently; develops realistic action plans.
• Professionalism – Approaches others tactfully; reacts well under pressure; treats others respectfully; follows through on commitments.

Language Skills

Ability to read, analyze, and interpret governmental regulations; write reports, business correspondence, and procedure manuals; effectively present information and respond to questions from managers, clients, customers, and the public.

Mathematical Skills

Ability to apply concepts such as fractions, percentages, ratios, and proportions to practical situations; solid understanding of basic mathematical concepts and the ability to apply them in proposal development.

Reasoning Ability

Ability to define problems, collect data, establish facts, and draw valid conclusions; question activities and issues in all functional areas to make sound business decisions based on that data.

Physical Demands

The physical demands described include sitting, talking, hearing, writing, typing, walking, using hands to handle or reach, occasionally standing, climbing, balancing, stooping, kneeling, crouching, or crawling; specific vision abilities required include close vision.

Work Environment

The work environment is a manufacturing/office setting using standard office equipment; the noise level is usually low to moderate.

SABG is an Equal Opportunity/Affirmative Action Employer – Minorities/Women/Veterans/Disabled.