Demo

Astrodynamics Engineer (Multiple)

APEX TK LLC
Chantilly, VA Full Time
POSTED ON 10/22/2026
AVAILABLE BEFORE 12/21/2026

APEX TK is seeking a highly motivated and skilled Astrodynamics Engineer to join our team supporting a critical government client. This position offers the opportunity to work on cutting-edge projects within the aerospace domain.

Responsibilities:

  • Work with our modeling and simulation team to conduct a wide variety of analyses in support of government satellite programs in all types of Earth orbits
  • Work with experts in astrodynamics, propulsion systems, launch trajectories, sensing, and High Performance Computing (HPC)
  • Opportunities to meet with and optionally present findings to local senior government customers
  • Use programming languages such as Python, C , or others to leverage existing analysis tools and develop new ones
  • Conduct independent trade studies and technical assessments
  • Review and validate algorithms and results provided by external teams
  • Develop and present technical briefings
  • Depending on their interests and skills the applicant may work on one or more of:
    • 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 satellite


        Required Qualifications:

        • 2-10 years of relevant experience.
        • Bachelor’s Degree in a STEM related field such as Engineering, Mathematics, Physics, Aerospace, Computer Science, etc.
        • Active Top Secret/SCI w/ CI Poly Clearance
        • Experience performing space-related engineering analysis (collecting, organizing, analyzing data) using one or more of the following: C , Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, or STK
        • Ability to communicate findings and recommendations to internal and external customers
        • Solid understanding of orbital mechanics and space systems.
        • Experience with phenomenological models, including a demonstrated ability to model relevant physical phenomena and validate those models.

        Preferred Qualifications:

        • Master's degree in a STEM related field.
        • Experience with other simulation tools and programming languages.

        Salary : $130,000 - $200,000

        If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
        Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

        What is the career path for a Astrodynamics Engineer (Multiple)?

        Sign up to receive alerts about other jobs on the Astrodynamics Engineer (Multiple) career path by checking the boxes next to the positions that interest you.
        Income Estimation: 
        $73,784 - $86,677
        Income Estimation: 
        $90,372 - $103,622
        Income Estimation: 
        $61,825 - $80,560
        Income Estimation: 
        $90,032 - $105,965
        Income Estimation: 
        $85,996 - $102,718
        Income Estimation: 
        $90,032 - $105,965
        Income Estimation: 
        $111,859 - $131,446
        Income Estimation: 
        $110,457 - $133,106
        Income Estimation: 
        $105,809 - $128,724
        Income Estimation: 
        $122,763 - $145,698
        Employees: Get a Salary Increase
        View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

        Job openings at APEX TK LLC

        • APEX TK LLC Huntsville, AL
        • General Overview APEX TK is looking for a skilled and motivated Systems Engineer III to join our team! In this role you will support the MDA Chief Engineer... more
        • 15 Days Ago

        • APEX TK LLC Huntsville, AL
        • General Overview APEX TK is looking for an amazingly talented Principal GNC & Trajectory Engineer to join our team! In this role you will provide technical... more
        • 1 Day Ago

        • APEX TK LLC Chantilly, VA
        • APEX TK is seeking a highly motivated and skilled Radar Signals Engineer to join our team supporting a critical government client. This position offers the... more
        • 1 Day Ago

        • APEX TK LLC Chantilly, VA
        • APEX TK is seeking a highly motivated and skilled Radar Signals Engineer to join our team supporting a critical government client. This position offers the... more
        • 1 Day Ago


        Not the job you're looking for? Here are some other Astrodynamics Engineer (Multiple) jobs in the Chantilly, VA area that may be a better fit.

        • Waypoint Human Capital Chantilly, VA
        • Position Title: Astrodynamics Engineer Position Type: Full-time, On-site Location: Chantilly, VA Clearance: Active TS/SCI w/CI Poly Waypoints client is see... more
        • 1 Day Ago

        • SPA Chantilly, VA
        • Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of bus... more
        • 1 Day Ago

        AI Assistant is available now!

        Feel free to start your new journey!