Jobs in the United States

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Added 1 min ago
Application Security Engineer
Fin
Chicago, IL
Own and engineer tier-zero security capabilities that help customers securely deploy and manage Fin.
Added 10 mins ago
KC
Customer Engagement Applications Engineer
KLA Corporation
Chandler, AZ
- $78,200 to $132,900 USD / year
…correct process issues quickly and accurately. As an Applications Engineer, you’ll work closely with customers and multi-functional teams to maintain and optimize eBeam tools, develop…
Added 17 mins ago
Software Engineer Senior, Cybersecurity
Kelly Services
Oro Valley, AZ
Job Title: Software Engineer Senior, Cybersecurity
Added 17 mins ago
Engineer Aeronautical - Level 4 : Advanced Programs Active Secret Clearance
Northrop Grumman
Chandler, AZ
The Mechanical Engineering group is hiring for an Engineer Aeronautical - Level 4 professional at our Chandler, AZ location.
Added 17 mins ago
Electronics Engineer - 3
Northrop Grumman
Chandler, AZ
Northrop Grumman Space Systems is seeking a Principal Electronics Engineer - 3 to join the Launch Systems Avionics Design Group in Chandler, AZ.
Added 17 mins ago
Sr. Principal Electrical Engineer - 4 (NGC Interceptor Programs)
Northrop Grumman
Chandler, AZ
Northrop Grumman Space Systems is currently seeking a Sr. Principal Electrical Engineer - 4 (NGC Interceptor Programs) in our Chandler, AZ facility.
Added 17 mins ago
Electrical Engineer - 2 (NGC Interceptor Programs)
Northrop Grumman
Chandler, AZ
Northrop Grumman Space Systems is currently seeking a Electrical Engineer - 2 (NGC Interceptor Programs) in our Chandler, AZ facility.
Added 17 mins ago
Electrical Engineer - 3 (NGC Interceptor Programs)
Northrop Grumman
Chandler, AZ
Northrop Grumman Space Systems is currently seeking a Principal Electrical Engineer - 3 (NGC Interceptor Programs) in our Chandler, AZ facility.
Added 17 mins ago
GL
Principal Software Development Engineer
GoDaddy.com, LLC
Tempe, AZ
- $165,500 to $323,000 USD / year
Added 18 mins ago
AE
Sr Assoc-Tech Ops Engineering
American Express
Phoenix, AZ
- $89,250 to $150,250 USD / year
This role requires and must have 5+ years of distributed experience and knowledge
Added 18 mins ago
AE
Campus Undergraduate Summer Internship Program - 2027 Cybersecurity AI Engineer, Enterprise Technology Services- Phoenix, AZ
American Express
Phoenix, AZ
- $24.05 to $63 USD / hour
…innovate, and make an impact from day one. As a Cybersecurity AI Engineer Intern in Enterprise Technology Services, you’ll join a 10-week Summer Internship Program and contribute to…
Added 18 mins ago
A
Instrumentation/Automation Service Engineer I
Abbott
Phoenix, AZ
- $22.45 to $44.85 USD / hour
The Automation Service Engineer I role is responsible for the installation, calibration, maintenance, and repair of both simple and complex laboratory automation equipment. The Automation…
Added 18 mins ago
Sr. Process Development & Automation Engineer
Abbott
Phoenix, AZ
The Senior Engineer, Process Development & Automation leads, manages, implements, and provides technical engineering support for a variety of process automation hardware, software…
Added 18 mins ago
Field Service Engineer III (Semiconductor) Chandler, AZ
ThermoFisher Scientific
Phoenix, AZ
Excellent interpersonal communication skills; must have a professional working proficiency in English · Must have ability to acquire a valid passport and travel regionally and internationally as required
Added 19 mins ago
EG
Atlassian Cloud Engineer/Admin
Eliassen Group
Casa Grande, AZ
- $65 to $75 USD / hour
Our client seeks a hands-on Atlassian Cloud Engineer/Admin to support and enhance a complex Atlassian Cloud environment, including Jira Cloud, Jira Service Management (JSM), and Confluence…
Added 24 mins ago
Software Engineer III, Infrastructure, Google Cloud Platforms
Google
New York, NY
Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to…
Added 31 mins ago
Space Systems Engineer – El Segundo
Stellar Solutions Inc
El Segundo, CA
Stellar Solutions is seeking a Space Systems Engineer to create, integrate, and apply interdisciplinary digital models and systems engineering products from concept throughout the product…
Added 32 mins ago
Sr. Manufacturing Engineer
OptiTrack
Corvallis, OR
OptiTrack seeks a hands-on Senior Manufacturing Engineer to develop, automate, optimize, and scale manufacturing for motion capture, tracking, vision, and sensing products. Working across…
Added 35 mins ago
Chief Engineer Intern - Summer 2027
Lockheed Martin
Highlands Ranch, CO
Lockheed Martin Space is seeking a Chief Engineer Engineering Intern for the Summer of 2027.
Added 35 mins ago
CS
Senior Dev Ops Engineer
Charles Schwab
Lone Tree, CO
- $129,000 to $175,000 USD / year
As a Senior DevOps Engineer , you will join a team that is focused on enterprise DevOps transformation and modern software delivery pipelines. You will play a critical role in advancing…
Added 35 mins ago
V
R&D Embedded Software Engineer
Veralto
Loveland, CO
- $95,000 to $105,000 USD / year
Love controlling machinery & electronics through embedded software/firmware
Added 35 mins ago
Software Engineer - Level 2 or 3 (Systems Admin/Lab Manager) - AHT
Northrop Grumman
Boulder, CO
Applicants must have an active in-scope U.S · A current active CompTIA Security+ CE or equivalent DoD 8570 IAT/IAM II certification is required
Added 35 mins ago
V
Senior Software Engineer
Veralto
Fort Collins, CO
- $110,000 to $120,000 USD / year
Reporting to the Software Engineering Manager, the Senior Software Engineer performs software design and development, delivers high-quality and secure code, mentors engineers, provides…
Added 35 mins ago
Electronics Engineer III, Secret Clearance
Lockheed Martin
Littleton, CO
Join Our Team as an Electronics Engineer and become a member of the US Navy's Fleet Ballistic Missile (FBM) D5 Life Extension 2 (D5LE2) Electrical Ground Support Equipment (EGSE team.
Added 35 mins ago
Systems Engineer - Survivability
Lockheed Martin
Littleton, CO
As a Systems Engineer in Survivability Engineering, you will support the System Engineering (SE) Special Disciplines and other integrated product area organizations in one or more of the…

Trinzic

Senior/Principal Systems Modeling & Simulation Engineer

Greenbelt, MD, United States

Jobs on this contract range from $191,900.00 - $287,800.00 Pay range is specific to the Greenbelt, MD area.

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Job details

Pay: Jobs on this contract range from $191,900.00 - $287,800.00 Pay range is specific to the Greenbelt, MD area.
Posting language: English
Posted: Nov 4, 2026

Original job description

Title:

Senior/Principal Systems 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.

Position SummaryKBR is seeking a Senior/Principal Systems Modeling & Simulation/Systems Engineer to join the Structural Engineering and Analysis team supporting NASA Goddard Space Flight Center Programs. This position would provide structural engineering, analysis, and test support for a wide range of cutting edge and exciting aerospace projects including space telescopes, earth science satellites, Mars, Moon and asteroid science missions, robotic servicing missions, and associated mechanical ground support equipment.ResponsibilitiesIM Modeling & Systems AnalysisDutiesImplement necessary changes to convert the standard STOP structural model to support composite moisture desorption analysis for both steady state and transient cases; the latter includes coordination with thermal modelers/analysts to enable temperature mapping onto the structural model and implementation of temperature variability for key variables

Perform steady state and transient moisture desorption analysis for flight and TVAC test cases with primary responsibility for recovering distortions and coordinating with opto-mechanical and optical analysts to recover optical performance metrics

Perform Monte Carlo analysis as necessary to validate Model Uncertainty Factors (MUF) based on variability of key model propertiesInvar Growth AnalysisImplement necessary changes to convert the standard STOP structural model to support Invar growth analysis

Perform steady state Invar growth analysis for flight cases with primary responsibility for recovering distortions and coordinating with opto-mechanical and optical analysts to recover optical performance metrics

Perform Monte Carlo analysis as necessary to validate Model Uncertainty Factors (MUF) based on variability of key model propertiesGravity Release AnalysisImplement necessary changes to convert the standard STOP structural model to support gravity release analysis

Perform gravity release analysis with primary responsibility for recovering distortions and coordinating with opto-mechanical and optical analysts to recover optical performance metrics

Perform Monte Carlo analysis as necessary to validate Model Uncertainty Factors (MUF) based on variability of key model propertiesSTOP Pipeline Tool DevelopmentDutiesMaintain and improve on an existing script database which includes tens of thousands of lines of custom code tailored to Roman and Habitable Worlds Observatory analysis workflows for Structural-Thermal-Optical Performance (STOP) analysis

Work with performance stakeholders (science, systems, optical, etc.) to define performance metrics that support understanding of overall observatory, telescope, and instrument optical performance; develop corresponding analysis scripts

Implement new analysis capabilities into the STOP pipeline tool to support analysis cycle objectives; this includes, but is not limited to adding functionality for composite moisture desorption and Invar growth analyses, and others as necessary

Identify and implement analysis process automation features as well as integrate the STOP Pipeline tool with separate industry toolsets that facilitate iterative systems analysis methods

Required and Preferred Qualifications, Education, and Experience

Minimum Requirements· Bachelor's degree in Systems Engineering, Aerospace Engineering, Electrical Engineering, Computer Engineering, Software Engineering, Computer Science, or related technical discipline.·15+ years of systems engineering experience.· Experience supporting requirements as leadership, management, or analysis.· Knowledge of systems engineering lifecycle processes.· Experience supporting verification and validation activities.· Strong written and verbal communication skills.Preferred Requirements· Experience supporting NASA, FAA, DoD, or other federal programs.· Master's degree in Systems Engineering or related discipline.

Basic Compensation:

Jobs on this contract range from $191,900.00 - $287,800.00 Pay range is specific to the Greenbelt, MD area.

The offered rate will be based on the position, contract affordability, the selected candidate’s working location, knowledge, skills, abilities, experience, and in consideration of internal parity.

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-term incentives, long-term incentives, or discretionary payments for exceptional performance.

KBR Benefits:

KBR offers a selection of competitive lifestyle benefits which could 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.

Click here to learn more: KBR Benefits | KBR (https://careers.kbr.com/us/en/kbr-benefits)

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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Skills

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Structural engineering
Aerospace engineering
Electrical engineering
Computer engineering
Computer science
Leadership
Communication skills

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Jobs in the United States