721,406open jobs
43,048companies
102,069added this week
Browse all
Salary
$67k – $128k per year (Estimated)
Location
In office (Chantilly)
Seniority
Junior · 2+ years exp

Confirmed on the employer's own hiring board on Sep 23, 2026. First seen by Alion on Sep 23, 2026.

Overview
Company
Impact
Profile match
Odyssey is a leading provider of outstanding management, analytical, and technical support services to both the government and private sectors. People are our business, and our team comes from many different disciplines, industries, locations, and backgrounds to help solve your complex challenges that have a lasting impact at home and around the world. Established in 1997, Odyssey has built a long-standing reputation for delivering innovative solutions across varied disciplines.

Position Summary

Odyssey is seeking a

Modeling, Simulation & Analysis (MS&A) Engineer to support national space mission objectives at the NRO in Chantilly, VA. In this role, you will apply advanced modeling, simulation, and analytic techniques to help characterize spacecraft behavior, evaluate system performance, and shape future analytic planning. Your work will directly contribute to understanding complex space systems and ensuring critical mission capabilities for our government partners. This position offers the opportunity to make meaningful impact while working in a collaborative, mission-driven environment.

Responsibilities

Duties include, but not limited to:

  • Perform orbital mechanics modeling & simulation (M&S) (Mod/Sim) including orbit determination, orbital maneuvering, and spacecraft flight dynamics
  • Perform link budget, latency, and throughput analyses for RF and optical space-based relay and space-to-ground telecommunications
  • Perform assessments of satellite payload sensor phenomenology (optics/radar/RF) and product quality
  • Assess end-to-end system designs against Required Performance Parameters and identify required Technical Performance Measures
  • Create MS&A supporting documentation to include terms of reference, study plans, modeling assumptions, data input/output, analytic results, visualizations, and conclusions
  • Advise the government and contractor teams of forward-looking and follow-on studies, analyses to incorporate into a roadmap of future analytic planning

Qualifications

Citizenship: Must be a US citizen

Minimum Required Qualifications

Clearance: TS/SCI with polygraph

Education: B.S. STEM (Science, Technology, Engineering & Math) in engineering discipline

Years of Experience: We are looking for a diverse set of experience levels; must have 2+ years of relevant experience

  • Experience using one or more of the following: C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, or STK
  • Engineering analysis (collecting, organizing, analyzing data) experience
  • Excellent communication skills that will allow the presentation of findings to internal and external customers

Preferred Qualifications

  • Experience with free space optical and optical space-to-ground systems
  • Experience integrating MS&A and MBSE data sets using SysML
  • Experience developing and maintaining MBSE models
  • Experience with data visualization tools such as Tableau
  • Experience in the development and maintenance of MS&A tools and software

Additional Information

Location: NRO, Chantilly, VA.

Travel: As required by the Customer

Remote, Onsite, or Hybrid: Onsite

Company Overview

Odyssey is a world-class technical, engineering, and integration company serving the warfighting ecosystem with airborne integration, ISR, C2, and warfighter readiness capabilities. Odyssey meets the military’s operational needs by integrating layered defense systems from equipment, technology, and services to data, information, and business operations. We streamline defense acquisition and sustainment, engineering the technical battlefield with domain-specific proficiency to ensure lethality. Odyssey is dedicated to excellent contract execution, peak organizational performance, and fostering a workplace built on employee care.

Odyssey is proud to live out our core values of commitment, ambition, and respect in our work and communities through OdysseyCares, a philanthropic group focused on giving back through direct donations, an employer match program, and volunteering events.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

Please Note:

Final compensation for this position will be determined by various factors such as the Federal Government contract labor categories and contract wage rates, relevant work experience, specific skills and competencies, geographic location, education, and certifications.

This position is filled through continuous recruitment and will remain open until a sufficient pool of applications has been received.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, Tricare supplement, short-term disability, long-term disability, 401(k) match, flexible spending accounts, health savings accounts, employee assistance program, learning and development benefit, paid time off, and holidays.Odyssey Benefits

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
721,406 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Chantilly
Software Engineer 3 hours ago
In office • Secret • 1+ year exp • Bachelor's Degree
Python
JavaScript
Java
Rust
TypeScript
C++
Julia
MATLAB
AI/ML
SciPy
NumPy
Frontend
React.js
CesiumJS
DevOps
Rest API
CI/CD
Linux
Windows
Apply
Software Engineer 3 hours ago
$139k – $261k per year (Estimated) • In office • Secret • 10+ years exp • Bachelor's Degree • Cheyenne
Python
Java
SQL
Perl
MATLAB
Visual Basic
DevOps
TCP/IP
Management
Agile
Microsoft Office
Apply
$131k – $238k per year (Estimated) • Remote/Hybrid • Top Secret • 5+ years exp • Bachelor's Degree • Huntsville
Python
Java
SQL
C#
C++
C++
PyTorch C++
Databases
Databricks
RabbitMQ
Apache Kafka
AI/ML
OpenCV
MLFlow
Computer Vision
AI Agents
PyTorch
ClearML
Amazon SageMaker
Machine Learning
DevOps
CI/CD
AWS
Docker
Kubernetes
AWS Lambda
GitLab
Amazon S3
Apply
$35k – $94k per year (Estimated) • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Monte Carlo
Python
JavaScript
Rust
TypeScript
C++
Node JS
Julia
Fortran
Cython
Node JS
Electron
Julia
DifferentialEquations.jl
SciML
AI/ML
Numba
ONNX
NumPy
ONNX Runtime
Frontend
React.js
CesiumJS
Recharts
Plotly.js
DevOps
Rest API
GitHub Actions
CI/CD
Linux
Windows
Apply
$83k – $133k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree
Python
JavaScript
TypeScript
SQL
Node JS
Python
Flask
FastAPI
Django
Databases
Databricks
AI/ML
NLP
LLM
Streamlit
Copilot Studio
Frontend
Angular
React.js
DevOps
CI/CD
Incident Management
Management
UiPath
Power Apps
Agile
Apply
In office • Top Secret • 3+ years exp • Bachelor's Degree
Management
Agile
Apply
$82k – $161k per year (Estimated) • In office • Top Secret • 10+ years exp • Bedford
Management
Microsoft Project
Apply
In office • Secret • 10+ years exp • Bachelor's Degree
Management
Agile
Apply
In office • Secret • 3+ years exp • Bachelor's Degree
Apply
In office • Secret • 3+ years exp • Bachelor's Degree
Apply
Network Engineer 9 hours ago
$150k – $250k per year • In office • TS/SCI • Chantilly
AI/ML
Model Context Protocol
DevOps
VMWare
Linux
Windows
VPN
Cybersecurity
Zero Trust
Active Directory
Management
ITIL
Apply
Database Engineer 10 hours ago
$150k – $225k per year • In office • TS/SCI • Full-Time • 5+ years exp • Bachelor's Degree • Chantilly
Python
Java
SQL
PowerShell
Java
Flyway
Liquibase
Databases
MySQL
PostgreSQL
Oracle
DynamoDB
MS SQL
Amazon Aurora
AI/ML
Machine Learning
DevOps
Rest API
Terraform
CloudFormation
CI/CD
AWS
Docker
Kubernetes
AWS Lambda
Amazon S3
Cybersecurity
Least Privilege
Analytics
ETL/ELT
Management
Confluence
Jira
Agile
Apply
Systems Architect 11 hours ago
$150k – $250k per year • In office • TS/SCI • Chantilly
DevOps
Azure
AWS
VPN
VLAN
Design
Adobe Photoshop
Apply
$102k – $213k per year • In office • TS/SCI • Full-Time • 7+ years exp • Chantilly
Apply
$29k – $50k per year (Estimated) • In office • 2+ years exp • Chantilly
Apply
See all jobs
This is one of many
721,406 more open roles from verified company boards, updated every day.