APEX TK LLC

AI/ML Engineer (Multiple)

Chantilly, VAFull Time$130,000–$200,000 per yearPosted Oct 21, 2026

Requirements at a glance

AI/ML Engineer (Multiple) at APEX TK LLC is a full-time role based in Chantilly, VA. The posting mentions 2+ years of experience and a master's degree. It does not mention visa sponsorship. Key skills include Python, C++, SQL, and Linux. Applications are submitted through Breezy HR.

Experience
2+ years (mentioned)
Education
Master's degree (mentioned)
Visa sponsorship
Not mentioned in the posting
Application platform
Breezy HR

Skills in this posting

  • Python
  • C++
  • SQL
  • Linux
  • PostgreSQL
  • Machine learning

Extracted automatically from the job description. Confirm details in the full posting below.


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 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 Earth orbits
  • Develop new Machine Learning (ML) algorithms for applications such as
    • Using optical and radar space-surveillance sensors to recognize different types of satellites
    • Scheduling space surveillance sensor networks to find, recognize and track maneuvering satellites
    • Deciding what activities satellites should undertake
  • Algorithm development will include steps such as
    • Conducting Exploratory Data Analysis (EDA) to identify patterns
    • Designing, developing, and evaluating machine learning algorithms, including supervised, unsupervised, and reinforcement learning
    • Building, training, and tuning predictive models
    • Collaborating with cross-functional teams to identify and solve problems
    • Implementing and optimizing algorithms for tasks such as anomaly detection, prediction, classification, optimization, clustering
    • Developing High Performance Computing pipelines for scalability and monitoring
  • Work with satellite designers and operations planners
  • Work with experts in astrodynamics, sensors, AI/ML, High Performance Computing (HPC)
  • 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 actionable technical briefings

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

Preferred Qualifications:

  • Master's degree in a STEM related field.
  • Experience with other simulation tools and programming languages.
  • Experience with phenomenological models, including a demonstrated ability to model relevant physical phenomena and validate those models.

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