Jobs in the United States

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Added 17 mins ago
Manufacturing Engineer 3 - 31037
Huntington Ingalls Industries
Pocasset, MA
Senior Manufacturing Engineer – Unmanned Underwater Vehicles (UUVs)
Added 18 mins ago
Substation Engineer - Protection and Controls
Jacobs
Boston, MA
…in North America and is looking for a Principal Substation Engineer in its Energy & Power Group to tackle the complexities of decarbonization and utility modernization to deliver a cleaner…
Added 18 mins ago
Lead Substation Engineer - Protection and Controls
Jacobs
Boston, MA
…in North America and is looking for a Principal Substation Engineer in its Energy & Power Group to tackle the complexities of decarbonization and utility modernization to deliver a cleaner…
Added 18 mins ago
Senior Manufacturing Engineer
CIRCOR International, Inc.
Warren, MA
The Senior Manufacturing Engineer will support the business in areas of new product development; process improvement; daily product support; manage key programs; technical authority in…
Added 20 mins ago
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Sr. Electrical Engineer (PE)
GPAC
Jacksonville, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Miami, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Orlando, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Saint Petersburg, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Port Saint Lucie, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Hialeah, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Cape Coral, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Tallahassee, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 20 mins ago
G
Sr. Electrical Engineer (PE)
GPAC
Fort Lauderdale, FL
- $110,000 to $140,000 USD / year
As a Senior Electrical Engineer, you will lead electrical system design efforts and support project teams through all phases of design and construction. You will provide technical…
Added 30 mins ago
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Senior Mechanical Engineer (HVAC)
GPAC
St Louis, MO
- $100,000 to $150,000 USD / year
…headquartered in St. Louis is looking for a Senior HVAC Design Engineer. They need someone who can mentor and still produce at a high level. This is a hands-on senior seat with real…
Added 31 mins ago
G
Senior Mechanical Engineer (HVAC)
GPAC
Clayton, MO
- $100,000 to $150,000 USD / year
…headquartered in St. Louis is looking for a Senior HVAC Design Engineer. They need someone who can mentor and still produce at a high level. This is a hands-on senior seat with real…
Added 31 mins ago
G
Senior Mechanical Engineer (HVAC)
GPAC
Clayton, MO
- $100,000 to $150,000 USD / year
…headquartered in St. Louis is looking for a Senior HVAC Design Engineer. They need someone who can mentor and still produce at a high level. This is a hands-on senior seat with real…
Added 37 mins ago
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Senior Mechanical Engineer (HVAC)
GPAC
Kirkwood, MO
- $100,000 to $150,000 USD / year
…headquartered in St. Louis is looking for a Senior HVAC Design Engineer. They need someone who can mentor and still produce at a high level. This is a hands-on senior seat with real…
Added 37 mins ago
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Sr Mechanical Project Engineer
GPAC
Jacksonville, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues
Added 37 mins ago
G
Sr Mechanical Project Engineer
GPAC
Miami, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues
Added 37 mins ago
G
Sr Mechanical Project Engineer
GPAC
Tampa, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues
Added 37 mins ago
G
Sr Mechanical Project Engineer
GPAC
Orlando, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues
Added 37 mins ago
G
Sr Mechanical Project Engineer
GPAC
Saint Petersburg, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues
Added 38 mins ago
G
Sr Mechanical Project Engineer
GPAC
Port Saint Lucie, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues
Added 38 mins ago
G
Sr Mechanical Project Engineer
GPAC
Hialeah, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues
Added 38 mins ago
G
Sr Mechanical Project Engineer
GPAC
Tallahassee, FL
- $120,000 to $150,000 USD / year
Conduct system evaluations, produce technical reports, and provide expert guidance to colleagues

Closed listing

KBR

Modeling & Simulation Engineer (STK Analyst)

Beavercreek Township, OH, United States

This opening has closed.

The original listing is kept below for reference.

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Job details

Posting language: English
Posted: Nov 4, 2026

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Original job description

Archived listing. The details below describe a past opening.

Title:

Modeling & Simulation Engineer (STK Analyst) At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 85 countries and operations in over 28 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results.

Trinzic is the future independent company to be created through the planned spin-off of KBR's Mission Technology Solutions business, expected in January 2027. Our people work at the frontier of what is possible, delivering solutions in challenging environments and advancing some of the world's highest-priority national security and space missions.

Backed by decades of mission success, deep expertise, and trusted partnerships, Trinzic will launch as a global organization with more than 18,000 employees supporting customers around the world. Join us at a defining moment and help shape the future of a company built to tackle complex challenges and make a meaningful impact.

Candidates who join KBR's Mission Technology Solutions business before the spin-off will transition to Trinzic when the separation is complete and will not need to reapply for employment.

KBR is looking for several Modeling & Simulation Engineers (STK Analyst). They will be responsible for developing, analyzing, and evaluating complex aerospace, defense, and space-based systems using the Systems Tool Kit (STK) modeling and simulation platform. This role supports mission planning, system performance assessments, orbital analysis, sensor coverage studies, communications modeling, and operational concept development for government and commercial programs. We are looking for Junior/Mid/and one senior level candidate.

Modeling & Simulation Engineer (STK Analyst) Purpose: Perform technical space weapon modeling, trajectory analysis, and performance assessments.

Responsibilities

Develop and execute STK-based models.
Conduct orbital and trajectory analysis.
Evaluate system performance and threat engagement scenarios.
Support intelligence assessments with quantitative analysis.

Required Qualifications

BS/MS in Aerospace Engineering, Physics, Mathematics, or related field.
Experience with STK and orbital mechanics.
Experience in satellite operations, missile analysis, or space domain awareness.
TS/SCI clearance.

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.