Jobs in the United States

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Added 7 mins ago
Senior Software Engineer
Boston Scientific
Arden Hills
As a Senior R&D Software Engineer, you will play a key role in developing best-in-class capital systems and software that support our comprehensive portfolio of medical technology…
Added 9 mins ago
PI
Senior Principal AI Research Engineer
Pfizer Inc
WA · CA · MA · CT · NY
- $139,100 to $231,900 USD / year
As a Senior Principal AI Research Engineer, you will build the machine learning systems that transform innovative models into secure, reliable, and scalable capabilities for scientists…
Added 9 mins ago
PI
Senior AI Research Engineer
Pfizer Inc
WA · CA · MA · CT · NY
- $106,000 to $176,600 USD / year
As a Senior AI Research Engineer, you will build the machine learning systems that transform innovative models into secure, reliable, and scalable capabilities for scientists across Pfizer.
Added 13 mins ago
Applied AI Engineer Intern
Parspec
San Mateo, CA
…don’t come neatly packaged. You enjoy breaking down complex systems, working with imperfect data, and experimenting to find practical solutions. You’re curious, technically grounded, and…
Added 20 mins ago
AI Engineer 4 (AI Foundations: World Model, RL, Causal Inference, Sequential Data)
Capital One
McLean, VA · Cambridge, MA · San Jose, CA · NY
At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create…
Added 20 mins ago
Director, Full-Stack Engineer - AML (Anti Money Laundering)
Capital One
NY · McLean, VA · Cambridge, MA
As a Director, Full-stack Engineer at Capital One, you will lead high-performing engineering teams working to define the future of banking in the cloud. You will partner closely with…
Added 21 mins ago
LTAMDS Production Execution Chief Engineer (Onsite)
RTX
United States
The LADS SBU is seeking an Execution Production Chief Engineer (P5) to support technical execution for the LTAMDS (Lower Tier Air and Missile Defense Sensor) Production program. LTAMDS is a…
Added 21 mins ago
LTAMDS Development Execution Chief Engineer (Onsite)
RTX
United States
The LADS SBU is seeking an Development Execution Chief Engineer (P5) to support technical execution for the LTAMDS (Lower Tier Air and Missile Defense Sensor) Development program. LTAMDS is…
Added 21 mins ago
Electronic Test Technician - 1st Shift (Onsite)
RTX
United States
…for specific test to be performed, performing the testing of systems, assemblies, subassemblies, electronics, electromechanical, & sensor systems, preparing documentation of test results or…
Added 21 mins ago
Senior Automated Test Systems Engineer (Onsite)
RTX
United States
Design and develop automated test systems, including test hardware and software, to support product engineering and manufacturing.
Added 21 mins ago
Software Engineer II
RTX
United States
Collins Aerospace is seeking a qualified Senior Software Engineer to support the Identification Friend or Foe (IFF) programsAt RTX, the world's largest aerospace and defense company,…
Added 21 mins ago
Senior Software Engineer (Embedded SW)
RTX
United States
Collins Aerospace is seeking a qualified Sr Software Engineer to support the Identification Friend or Foe (IFF) programs onsite in Marlborough, MA
Added 22 mins ago
A
Sr. Lead Application Developer
ADP
Roseland, NJ
- $107,400 to $264,300 USD / year
ADP Innovation Labs is looking for a Sr. Lead Software Engineer with extensive NodeJS experience to join an emerging team.
Added 22 mins ago
VN
Water/Wastewater Senior Project Engineer
Veolia North America
Haworth, NJ
- $125,000 to $135,000 USD / year
Systems Proficiency : Proficiency in MS Project, MS Office, and experience with performance monitoring tools (e.g., Oracle).
Added 28 mins ago
Automation Engineer, Growth
Parabola
New York, New York, NY · San Francisco, CA
As an Automation Engineer on our Growth team, you will be directly responsible for partnering with key accounts post implementation to ensure value realization continues throughout their…
Added 29 mins ago
Embedded Software Test Engineer
Dynetics, Inc
Huntsville, AL
The Embedded Software Test Engineer will support testing and validation activities for embedded systems within complex technical environments. The ideal candidate will possess extensive…
Added 29 mins ago
Embedded Software Test Engineer
Dynetics, Inc
Huntsville, AL
The Embedded Software Test Engineer will support testing and validation activities for embedded systems within complex technical environments. The ideal candidate will possess extensive…
Added 32 mins ago
Sr. Equipment Safety Engineer
SpaceX
Bastrop, TX
The SpaceX Environmental Health and Safety team is seeking a senior equipment safety engineer to provide strategic technical oversight of machine and equipment safety across manufacturing…
Added 33 mins ago
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Civil Project Manager
GPAC
Washington DC
- $110,000 to $145,000 USD / year
Are you a licensed Civil Engineer looking to take the next step in your career with a firm that values technical excellence, leadership, and long-term growth?
Added 33 mins ago
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Civil Project Manager
GPAC
New York, NY
- $110,000 to $145,000 USD / year
Are you a licensed Civil Engineer looking to take the next step in your career with a firm that values technical excellence, leadership, and long-term growth?
Added 33 mins ago
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Civil Project Manager
GPAC
Minneapolis, MN
- $110,000 to $145,000 USD / year
Are you a licensed Civil Engineer looking to take the next step in your career with a firm that values technical excellence, leadership, and long-term growth?
Added 34 mins ago
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Civil Project Manager
GPAC
Raleigh, NC
- $110,000 to $145,000 USD / year
Are you a licensed Civil Engineer looking to take the next step in your career with a firm that values technical excellence, leadership, and long-term growth?
Added 34 mins ago
G
Civil Project Manager
GPAC
Charlotte, NC
- $110,000 to $145,000 USD / year
Are you a licensed Civil Engineer looking to take the next step in your career with a firm that values technical excellence, leadership, and long-term growth?
Added 34 mins ago
G
Civil Project Manager
GPAC
Chicago, IL
- $110,000 to $145,000 USD / year
Are you a licensed Civil Engineer looking to take the next step in your career with a firm that values technical excellence, leadership, and long-term growth?
Added 35 mins ago
Senior Design Engineer - Audiovisual (AV)
Avidex Industries LLC
Fremont, CA
The Senior Design Engineer - Audiovisual (AV) is a senior technical role responsible for designing and delivering advanced audiovisual and production system solutions, including live event…

Trinzic

Modeling & Simulation Engineer (STK Analyst)

Beavercreek Township, OH, United States

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Job details

Posting language: English
Posted: Nov 5, 2026

Original job description

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 KBRAt 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.

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