Jobs in the United States

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Added 20 mins ago
VH
Healthcare Engineer
Veterans Health Administration
Gainesville, FL
- $120,021 to $156,029 USD / year
The Energy Manager serves as the principal energy authority for the North Florida/South Georgia Veterans Health System, leading energy programs supporting federal and VA initiatives. The…
Added 34 mins ago
Principal Cybersecurity Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Cybersecurity Engineer based in the United States.
Added 1 hour ago
Consultant, Data Engineer - Reference Data Management
AB3 Nationwide Life and Annuity Insurance Co
OH · AZ
…ownership stays with the domain; your contribution is the technical implementation and operation of the…
Added 3 hours ago
Senior Principal Software Engineer (Python) – Founding Engineer - Seattle
Solvin AI
WA · Seattle, WA
As a Founding Engineer, you will be a cornerstone of our technical team. You will have a pivotal role in designing, building, and deploying the foundational elements of our product. We're…
Added 3 hours ago
Industrial Hygienist - Sr . Principal Engineer EHS
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Sr. Principal Engineer EHS to join our team of qualified, diverse individuals. This position will be located in St Augustine, FL.
Added 3 hours ago
M
Principal Software Engineer
Microsoft
WA · CA · Redmond, WA · Mountain View, CA · Redmond · Mountain View
- $142,800 to $304,200 USD / year
We are seeking a Principal Security Software Engineer to define and build the security foundation for COSMIC’s high-scale infrastructure and autonomous operations.
Added 3 hours ago
IC
AMHS Intelligent Systems Engineer
Intel Corporation
OR
- $128,880 to $211,200 USD / year
We are seeking an experienced Manufacturing Systems Software Development Engineer to take ownership of real-time cleanroom automation architectures, high-availability control software, and…
Added 3 hours ago
Ruby on Rails Engineer
US Tech Solutions
Plymouth Meeting, PA
· Experience developing Ruby applications as a Principal/Senior Software Engineer.
Added 3 hours ago
Senior Software Engineer
Vier Diamond Staffing Firm
Minneapolis, MN
Leads the development, review, analysis and implementation of test strategies for storage products and systems.
Added 3 hours ago
Principal Full Stack Software Engineer ($160-180K+ w/30% Bonus)
TBD_2022_11_10_HumanUs
Seattle, WA
Title: Principal Full Stack Software Engineer
Added 3 hours ago
[USA] Principal Software Engineer
Spectrum Effect
Bellevue, WA
We are seeking a Principal Software Engineer with a strong aptitude for designing, developing, and deploying high-performance software solutions while defining best practices and technical…
Added 3 hours ago
Principal Mechanical Design Engineer - 25249
OLSA Resources, Inc.
MN - Golden Valley, MN
…requirements, develop and select best concepts, designs, and implementation into production of new products. Work effectively with internal and external teams on Customer Needs, Concept,…
Added 3 hours ago
Aerospace Principal Engineer - 25420
OLSA Resources, Inc.
AZ - Phoenix, AZ
Provides expert consultation in one or more areas for the design, development and implementation of technical products and systems. Recognized as technical leader and resource. Performs…
Added 3 hours ago
Quality Engineer - Manufacturing - Aviation
Regal Executive Search
Redondo Beach, CA
2. Verify required corrective action implementation for timeliness and effectiveness.
Added 3 hours ago
Security Engineer - Independent Candidates
Personal
Remote, United States
The IT Sr Systems Engineer I position serves as a senior technical role within the IT department. It requires demonstrated experience of information technology, problem-solving skills, and…
Added 3 hours ago
Principal Engineer- Airbag Safety ASIC Design
North Star Staffing Solutions, Inc.
Farmington Hills, MI
The responsibilities for a Principal Engineer in the Semiconductor Core Development team include the development of Application Specific Integrated Circuits (ASIC) and Application Specific…
Added 3 hours ago
Database Engineer Consultant
Options Group
New York, NY
…Corporate Systems development team in New York to work on the implementation of our MiFID II…
Added 3 hours ago
Principal_SW_Engineer
Menzo Technologies
Hayward, CA
We are looking for a hands-on Principal Software Engineer with a passion for designing repeatable delivery process and implementing frameworks that enable projects to flow quickly and…
Added 3 hours ago
Sr. Software Engineer/Tech Lead
Droisys
Tazewell, VA
Assists in developing, testing, implementation and support of application systems.
Added 3 hours ago
Sr Java Developer
ASK Staffing
Groveport, OH
The Principal Software Engineer is accountable for the modernization and incremental development of a responsive, scalable, eCommerce Platform • Establishes software development standards,…
Added 3 hours ago
M
Principal Data Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
We are looking for a Principal Data Engineer to lead the architecture, development, and operation of scalable, reliable data platforms. This role requires deep expertise in ETL, data…
Added 4 hours ago
Staff Software Engineer (AI Native Development)
Payroll Integrations Inc
NY · Carlsbad, CA · Marietta, GA
Staff Software Engineer (AI-Native Development)
Added 4 hours ago
Principal Engineer
B10 Wells Fargo Bank, N. A.
CHANDLER, AZ · IRVING, TX
Wells Fargo is seeking a Principal Engineer to lead the design, development, and delivery of Generative AI (GenAI) and Agentic AI solutions across enterprise platforms. This role will…
Added 4 hours ago
Process Engineer for New Programs SG 24
PACCAR Inc
Columbus, MS
Added 5 hours ago
Principal Automation Engineer
Stellix
Foxborough, MA
We are seeking a Principal Automation Engineer to join our Project Services group. In this role, you will serve as a technical leader on complex automation projects, contributing across the…

KBR Wyle Services, LLC

Principal Modeling & Simulation Engineer

United States

On-site

Compensation range for Virginia is $157,000 to $182,000.

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Job details

Pay: Compensation range for Virginia is $157,000 to $182,000.
Workplace: On-site
Posting language: English
Posted: Nov 4, 2026

Original job description

Title:

Principal Modeling & Simulation Engineer 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.

Key Responsibilities:

KBR is seeking a Principal Modeling & Simulation Engineer to join a dynamic, high-performing, multi-disciplinary team consisting of operational military and intelligence subject matter experts (SMEs), operations research analysts, modelers, and software engineers who conduct modeling, simulation, and analysis (MS&A) of emerging concepts using advanced MS&A techniques and tools. This team employs mission engineering, Joint operational planning, and emerging operational concepts to conduct kill chain and kill web analyses in support of combatant commands and Echelon 1 Department of War stakeholders. The selected candidate will:

Work independently on complex modeling and simulation tasks with minimal oversight.
Be able to think creatively and offer grounded, out-of-the-box solutions when appropriate.
Be comfortable working in a dynamic environment and with making or supporting decisions under uncertainty.
Support modeling, simulation, and software development efforts across the full analytic and software development lifecycles.
Support the analytic team lead in the execution of study plans.
Collaborate with military subject matter experts and other stakeholders to characterize architectures and concepts under study in the simulation environment.
Contribute to the development of modeling approaches, experiment designs, and analytic methods.
Instantiate combat system, platform, and behavior models in the simulation environment.
Instantiate kill chains, battle management command and control relationships, and other scenario-specific mission and operational factors in the simulation environment.
Support the development and instantiation of an experiment design in the simulation environment.
Provide technical guidance to less experienced engineers and analysts when required.
Contribute to the creation of quality deliverables and reports and quality control thereof.

Work Environment:

Location: On-site
Travel Requirements: Minimal 0-20%
Working Hours: Standard

Qualifications:

Required:

Bachelor of Science in Computer Science, Operations Research, or other STEM field, plus 8 years of relevant experience
5+ years of demonstrated proficiency developing and employing mission-level models within AFSIM or comparable simulation environments
Proven ability to translate models, behaviors, and other implementation concepts between disparate simulation frameworks.
Proficiency in C++, Python, or other programming language
Active Top-Secret clearance with Sensitive Compartmented Information (SCI) and Special Access Program (SAP) eligibility

Desired:

Master’s Degree in Computer Science, Operations Research, or other STEM field, with 10 years of relevant experience
6+ years of demonstrated proficiency developing and employing mission-level models within AFSIM or comparable simulation environments
Proficiency in model-based systems engineering tools such as CAMEO
Proficiency in SysML

Scheduled Weekly Hours: 40hrs

Basic Compensation: The offered rate will be based on the selected candidate’s knowledge, skills, abilities and/or experience and in consideration of internal parity.

Compensation range for Virginia is $157,000 to $182,000.

Additional Compensation:

KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short- and long-term incentives, or discretionary payments for exceptional performance.

Ready to Make a Difference? If you’re excited about making a significant impact in the field of defense and national security and working on projects that matter, we encourage you to apply and join our team at KBR. Let's shape the future together.

KBR Benefits KBR offers a selection of competitive lifestyle benefits which include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.

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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