Astrodynamics Engineer (Level II, III, or IV)

Strategic Alliance Business Group (SABG); Chantilly (VA); On-site; USD 140,000 - 200,000; Full time

Job summary

SABG in Chantilly, VA is seeking an Astrodynamics Engineer at Level II–IV to support the National Reconnaissance Office. The role involves analyses of Earth orbits, development of tools, and collaboration with experts in astrodynamics, propulsion, and sensing.

Ideal candidates have a strong background in modeling and simulation, Python and C++ experience, and the ability to present technical results clearly. A TS/SCI with poly is required for this position.

Qualifications

• Bachelor’s or Master’s degree in Aerospace Engineering, Applied Math, Physics or related field.
• 3+ years of experience in modeling and simulation for aerospace or space systems.
• Active TS/SCI with Poly clearance.
• Strong understanding of sensor phenomenology and modeling methods.
• Intermediate Python experience with data manipulation and Python-based tools.

Responsibilities

• Collaborate with modeling and simulation team to conduct analyses for government satellite programs in Earth orbits.
• Contribute to orbit change strategies, multi-satellite Rendezvous and Proximity Operations (RPO), and SDA-based orbit determination.
• Collaborate with experts in astrodynamics, propulsion, launch trajectories, and HPC.
• Use Python, C++, or other languages to leverage and develop analysis tools.
• Review and validate algorithms and results from external teams and perform trade studies and technical assessments.
• Develop and optionally present technical briefings.

Skills

Modeling & Simulation

Technical communication

Problem solving

Education

Bachelor’s or Master’s degree in Aerospace Engineering, Applied Math, Physics

Tools

Python

C++

NumPy/SciPy/Pandas/Matplotlib

Job description

Brief Description

SABG is seeking an Astrodynamics Engineer in Multiple Levels- Level II, III, or IV to support the National Reconnaissance Office (NRO).

Job Title

Astrodynamics Engineer (Level II, III, or IV)

Clearance

TS/SCI with poly

Location

Chantilly, VA

Essential Duties and Responsibilities

• Collaborate with modeling and simulation team to conduct a wide variety of analyses in support of government satellite programs in all types of Earth orbits
• Depending on their interests and technical expertise, team members may contribute to one or more of the following areas:
  • Strategies for significant orbit changes
  • Multi-satellite Rendezvous and Proximity Operations (RPO)
  • Leverage Space Domain Awareness (SDA) sensor data to perform Orbit Determination on maneuvering satellites
• Collaborate with subject matter experts in astrodynamics, propulsion systems, launch trajectories, and sensing, High Performance Computing (HPC)
• Use programming languages such as Python, C++, or others to leverage existing analysis tools and develop new ones
• Review and validate algorithms and results provided by external teams and conduct independent trade studies and technical assessments
• Develop and optionally present technical briefings

Supervision

This position does not have supervisory responsibilities.

Education And Experience

• Bachelor’s or Master’s degree in Aerospace Engineering, Applied Math, Physics, or a related technical 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
• Must have 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; works well in group problem‑solving situations; and uses reason even when dealing with emotional topics.
• Written Communication - Writes clearly and informatively; edits work for spelling and grammar; varies writing style to meet needs; presents numerical data effectively; and able to read and interpret written information.
• Diversity – Shows respect and sensitivity for cultural differences and promotes a harassment‑free environment.
• Ethics - Treats people with respect; keeps commitments; Inspires the trust of others; works with integrity and ethically; and upholds organizational values.
• Planning/Organizing - Prioritize and plans work activities; uses time efficiently; plans for additional resources; sets goals and objectives; organizes or schedules other people and their tasks if needed; and develops realistic action plans.
• Professionalism - Tactfully approaches others; reacts well under pressure; treats others with respect and consideration regardless of their status or position; accepts responsibility for own actions; follows through on commitments.

Language Skills

Ability to read, analyze, and interpret governmental regulations. Ability to write reports, business correspondence, and procedure manuals. Ability to effectively present information and respond to questions from groups of 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. Ability to question activities and issues in all functional areas and make sound business decisions based on that data.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations will be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to sit, talk, and hear. The employee is regularly required to write and type on a computer. The employee is frequently required to walk; use hands to finger, handle, or feel and reach with hands and arms. The employee is occasionally required to stand; climb, or balance and stoop, kneel, crouch, or crawl. Specific vision abilities required by this job include close vision.

Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. Job duties are performed in a manufacturing/office environment utilizing standard office equipment such as a computer, photocopier, and telephone. The noise level in the work environment is usually low to moderate.

For Our Service Members and Veterans

SABG values the service Veterans and their family members have given to our country and we support the hiring of returning Service Members and military spouses. If you are a Veteran or wounded warrior and would like assistance with the employment process at SABG, contact our Recruiting team at [e-mail].

For Persons With Disabilities

If you are a person with a disability or a disabled Veteran and are applying for a job with SABG, we would like to ensure your application process goes as smoothly as possible. If because of a medical condition or disability, you need a reasonable accommodation for any part of the employment process, contact our Recruiting team at [e-mail] and let us know the nature of your request and your contact information.

Salary

Salary: $140,000k - $200,000k

Compensation at SABG is determined based on factors such as the role's requirements, education, certifications, skills, experience, geographic location, and market conditions. Final compensation is based on the specific qualifications and circumstances of each candidate.

SABG is an Equal Opportunity/Affirmative Action Employer

Minorities/Women/Veterans/Disabled