Jobs in the United States

25+ jobs

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Added 17 mins ago
Supply Chain Capacity Engineer
Meta
Jackson, MS
Meta is seeking a Planning & Capacity Engineer to join the Infrastructure Supply Chain and Engineering (ISCE) Planning team to focus on planning optimization for all of Meta’s…
Added 36 mins ago
Systems Engineer IVV Lead
BAE Systems
Hudson, NH
We are seeking an experienced Systems Engineer skilled in I&T / V&V to lead and execute I&T activities. The successful candidate will have a well-rounded Systems Engineering background with…
Added 48 mins ago
Pre-Silicon Signoff Lead - 19498
Synopsys
Sunnyvale, CA
You are a seasoned engineer with deep expertise in high-speed serial communication and transceiver design, blending theoretical rigor with hands-on laboratory proficiency. You thrive in…
Added 1 hour ago
ML
Nuclear Scientist and Engineer
Mersenne Labs
Washington, DC
- $80,000 to $500,000 USD / year
Experience in advanced neutronics modeling and simulation.
Added 1 hour ago
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Software Engineer, Generalist (C++/Python)
Fabri
Billerica, MA · Boston, MA
- $140,000 to $180,000 USD / year
The right candidate is a strong C++ and Python engineer who enjoys ambiguous problems, physical systems, and wearing many hats. You should be comfortable building reliable software around…
Added 1 hour ago
Software Engineer, XR Developer
Aether
Remote, United States
Aether is building a comprehensive AI-driven platform for the built world. Our core software is used by solar, roofing, and heat pump companies to deliver advanced 3D modeling, simulation,…
Added 1 hour ago
Software Engineer, Three.js
Aether
Remote, United States
Aether is building a comprehensive AI-driven platform for the built world. Our core software is used by solar, roofing, and heat pump companies to deliver advanced 3D modeling, simulation,…
Added 1 hour ago
Senior CAD Engineer (Remote)
Aether
Remote, United States
Aether is building a comprehensive AI-driven platform for the built world. Our core software is used by solar, roofing, and heat pump companies to deliver advanced 3D modeling, simulation,…
Added 1 hour ago
UI
PNT Software Engineer
Ulysses Inc.
San Francisco, CA
- $180,000 to $260,000 USD / year
We're hiring a PNT (Positioning, Navigation, and Timing) Software Engineer to give our vehicles an accurate, reliable understanding of where they are and what's around them - above and…
Added 2 hours ago
IC
Power Integrity Engineer
Intel Corporation
AZ
- $105,650 to $172,860 USD / year
As a Power Integrity Engineer, you will contribute to the development and validation of power delivery solutions for complex, high-speed silicon, package, and platform designs. You will…
Added 2 hours ago
IC
EDA Tools Software Engineer
Intel Corporation
AZ · CA
- $128,880 to $245,160 USD / year
We are looking for an experienced engineer to join the PDK Reliability Verification / EMIR team. This role will contribute to the development, qualification, and delivery of…
Added 2 hours ago
Architecture Engineer
Avion Solutions
Huntsville, AL
…development, including Delta SRR/SFR, PDRs, CDRs, FCA, SVR, PCA, FRR, and materiel release activities. This also includes supporting Milestone B and C documentation and decisions. The…
Added 2 hours ago
Senior Specialist, Electrical Engineer- Motor Control and Servo Design
L3Harris Technologies
Salt Lake City, UT
Use modeling and simulation tools such as MATLAB/Simulink and LTspice to analyze and validate designs.
Added 3 hours ago
Principal / Sr Principal Modeling Simulation Systems Engineer - 18976
Northrop Grumman
Roy
Northrop Grumman Defense Systems is seeking a Principal / Sr Principal Modeling Simulation Engineer Systems. This opening is in Roy, UT and will support the Sentinel Program. Northrop…
Added 3 hours ago
Industrial Engineer - Level 2 or Level 3
Northrop Grumman
Harvard
Northrop Grumman’s Space Sector is seeking an Industrial Engineer – Level 2 to join our team in Devens, MA. This position is 100% onsite and cannot accommodate telecommute work.
Added 3 hours ago
Sentinel - Nuclear Hardness Survivability Engineer - 20483*
Northrop Grumman
Roy
Northrop Grumman Defense has an opening for a Nuclear Hardness Survivability Systems Engineer (Level 2/3) to join its Guidance Computer team in Roy, UT in support of the Sentinel Program.…
Added 3 hours ago
Sentinel - Principal / Sr Principal Systems Engineer - 18977
Northrop Grumman
Roy
Demonstrated technical expertise in the areas of modeling, simulation, and analysis (MS&A) or Reliability, Availability, Maintainability, Cost (RAM-C) - 3 years of experience
Added 3 hours ago
Sr. GNC Engineer / Tracking & Estimation
Mavensoft Technologies, LLC.
Chandler, AZ
Leading the design, development, implementation, verification, and test of high quality flight and simulation software; owning the design and maintenance of 6 DOF simulations used to…
Added 3 hours ago
Principal GNC Engineer - Tracking & Estimation
Mavensoft Technologies, LLC.
Chandler, AZ
Leading the design, development, implementation, verification, and test of high quality flight and simulation software; owning the design and maintenance of 6 DOF simulations used to…
Added 3 hours ago
Associate GNC Engineer
Mavensoft Technologies, LLC.
Chandler, AZ
You will work closely with experienced engineers to grow your expertise in seeker modeling, tracking algorithms, and advanced GNC techniques.
Added 3 hours ago
Staff Engineer, ASIC Analog Design – AI/CAD
Micron Technology
Minneapolis
As an ASIC Analog Design Engineer on Micron’s ASIC design team, focused on supporting the AI and Virtuoso design environment, you will play a key role in shaping ASICs used in Micron's…
Added 3 hours ago
Principal Mixed Signal Design Engineer
Micron Technology
Richardson
Lead pre‑silicon validation strategy and review modeling assumptions
Added 3 hours ago
HBM Design Architect
Micron Technology
Richardson
Identify technology–product gaps, define technology targets, and drive de-risking plans including test vehicles, DOEs, and modeling/simulation strategies
Added 3 hours ago
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Staff Silicon Photonics Engineer, Receiver (Rx)
Neurophos
San Mateo, CA · Austin, TX
- $230,000 to $280,000 USD / year
- Proficiency with photonic and device simulation tools (e.g., Lumerical/Ansys, COMSOL, Synopsys TCAD, or equivalent) and with circuit-level modeling of photodetectors.
Added 3 hours ago
Radar Engineer
SAIC
Denver, CO
Leading and participating in complex physics-based modeling, simulation and analysis, and conducting technical trades

KBR Wyle Services, LLC

Modeling & Simulation Engineer (STK Analyst)

Beavercreek Township, OH, United States

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Job details

Posting language: English
Posted: Nov 4, 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 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.

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