Jobs in the United States

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Added 1 min ago
CONTRACT - Digital Archivist, Historical Systems
Nintendo
Redmond, WA
…historical hardware and software information. This role will design and implement a structured framework for organizing technical records, engineering documentation, source materials, and…
Added 1 min ago
TS
IT Service Desk Lead
T-Rex Solutions
Washington, DC
- $90,000 to $120,000 USD / year
Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the…
Added 1 min ago
GIS Cartographer
GD Information Technology, Inc.
United States
Maintain current geographic databases, including shape files, hard copy maps, rasters, vectors, imagery, and geographic data, and distribute needed files to designers in the appropriate…
Added 1 min ago
Software Engineer Senior
GD Information Technology, Inc.
United States
As a Software Engineer Senior at GDIT, you will design, develop, integrate, and sustain secure software applications and data-driven solutions that support complex mission requirements.…
Added 1 min ago
Senior COMSEC & Network Engineer (Cloud/Classified)
GD Information Technology, Inc.
United States
…space. You will be responsible for the end-to-end security of data in transit, ensuring that our classified cloud infrastructure meets all regulatory requirements while maintaining peak…
Added 1 min ago
Electrical Engineer V
Hargrove and Associates, Inc
Baton Rouge, LA
Job Scope: Generally responsible for performing all aspects for complete design of complex electrical and instrumentation engineering assignments. This level requires extensive progressive…
Added 1 min ago
TT
Software Engineer, iOS
True Talent Solutions Partners
New York, NY
- $130,000 to $230,000 USD / year
…scale its native iOS app. You will work closely with product, design, and backend partners to deliver a polished experience and take ownership of features from concept through…
Added 1 min ago
T
Senior Scientist, Environmental / Wetland
TKDA
Duluth, MN
- $82,750 to $118,500 USD / year
…Transportation, local agencies, railroads, Fortune 500 companies, and design/build…
Added 2 mins ago
Data Engineer
Booz Allen Hamilton_United States
Tampa, FL
Here, you’ll work with a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. You’ll sharpen your skills in analytical…
Added 2 mins ago
Information System Security Officer
Booz Allen Hamilton_United States
Washington, DC
Experience applying security systems concepts, requirements, design development, implementation, and integration to information systems
Added 2 mins ago
Embedded FPGA Engineer
Booz Allen Hamilton_United States
McLean, VA
Knowledge of digital design fundamentals, streaming architectures, pipelining, buffering, and data‑path timing
Added 2 mins ago
Controllership AI Solution Architect
Booz Allen Hamilton_United States
McLean, VA
Design and implement effective AI solution architecture or strategy utilizing approaches of various AI technologies and methods to address clients' business problems and needs while…
Added 2 mins ago
Cross Domain Network Engineer, Lead
Booz Allen Hamilton_United States
Washington, DC · McLean, VA · Reston, VA
A well-designed network is critical to move data and enable the DoD to achieve their mission, but how can an organization make sure their network will fit their current and evolving needs?…
Added 2 mins ago
Mechanical Engineer
Booz Allen Hamilton_United States
Panama City, FL
Join our dynamic engineering team where you'll design, prototype, and deliver innovative hardware solutions for real-world applications. As a Mechanical Engineer, you'll collaborate with…
Added 2 mins ago
Identity Provider Administrator
Booz Allen Hamilton_United States
Reston, VA · McLean, VA
…have the skills and experience to keep hackers from taking data and breaking processes. We’re looking for someone like you to help our clients meet their missions without…
Added 2 mins ago
Systems and Digital Engineer, Mid
Booz Allen Hamilton_United States
Arlington, VA
As a Systems and Digital Engineer on our team, you’ll have the chance to design systems in support of the Department of Defense (DoD). Your technical expertise will be vital as you evaluate…
Added 2 mins ago
Systems and Digital Engineer, Mid
Booz Allen Hamilton_United States
Arlington, VA
As a Systems and Digital Engineer on our team, you’ll have the chance to design systems in support of the Department of Defense (DoD). Your technical expertise will be vital as you evaluate…
Added 2 mins ago
A
Scientist II, Fermentation Process Development – Recombinant Peptides
AbbVie
Irvine, CA
- $84,500 to $162,000 USD / year
…analytical development, and other functions to generate reliable data and support project…
Added 2 mins ago
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Senior Scientist II, Recombinant Peptide Process Development
AbbVie
Irvine, CA
- $109,500 to $208,500 USD / year
Apply AI/ML approaches, where appropriate, to analyze peptide sequence, structure, and experimental data in support of design, optimization, and candidate prioritization.
Added 2 mins ago
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Principal Research Scientist I, Biologics Analytical Research and Development, CMC Biologics Development
AbbVie
North Chicago, IL
- $124,500 to $236,500 USD / year
Design and execute the buildout of biotherapeutics extended characterization methods, to facilitate in-process analytics, batch release/stability, RS qualification, and comparability study.
Added 2 mins ago
A
Principal Research Scientist I
AbbVie
North Chicago, IL
- $124,500 to $236,500 USD / year
Design and deliver intuitive applications, dashboards, reports, and automated workflows that reduce manual effort, improve consistency, and enable scientists to obtain timely insights from…
Added 2 mins ago
K
Data Engineer (Azure)
Kforce
New York, NY
- $45 to $50 USD / hour
Design, build, and scale data pipelines across a variety of source systems and streams (internal, third-party, as well as cloud-based), distributed/elastic environments, and downstream…
Added 3 mins ago
E
Chemist
Emerson
Shakopee, MN
- $74,000 USD / year
Execute laboratory testing, analyse data, document and communicate test results.
Added 3 mins ago
Principal Software Development Engineer (AI Innovation)
CVS Health
Richardson, TX
…incubation function, partnering closely with business, engineering, data science, product management, and key IT stakeholders to develop and launch groundbreaking solutions that address…
Added 3 mins ago
Frontline Recruiter
DPDHL
Fairburn, GA
…new business start-ups, marketing, vendor management, process design, change management and regulatory…

KBR Wyle Services, LLC

Senior Modeling & Simulation Engineer

United States

On-site

Compensation range for Virginia is $130,000 to $160,000.

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Job details

Pay: Compensation range for Virginia is $130,000 to $160,000.
Workplace: On-site
Posting language: English
Posted: Nov 4, 2026

Original job description

Title:

Senior 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 Senior 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:

Independently execute modeling, simulation, and analysis tasks in support of mission engineering studies and operational analyses. Provide technical recommendations and contribute to the planning and execution of study activities.
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 study execution through development of models, experiment designs, data collection, and analytic products.
Collaborate with military subject matter experts and other stakeholders to characterize architectures and concepts under study in the simulation environment.
Apply established modeling approaches, experiment designs, and analytic methods while contributing recommendations for improvement.
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.
Collaborate effectively with multidisciplinary teams and share technical expertise with peers when appropriate. Lead focused modeling, simulation, or analysis tasks and coordinate activities across multidisciplinary team members as 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 5 years of relevant experience
3+ 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 7 years of relevant experience
5+ years of demonstrated proficiency developing and employing mission-level models within AFSIM or comparable simulation environments
Mission engineering or operational analysis experience
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 $130,000 to $160,000.

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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