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Added 3 mins ago
D497 Structural Engineer
General Dynamics Electric Boat
New London, CT
Responsibilities include structural engineering analysis of pressure hull shell and frames, bow and stern main ballast tanks, built-in tanks, hull and tank penetrations, external fairings,…
Added 3 mins ago
Engineer Senior/Spec/Principle - Structural
General Dynamics Electric Boat
New London, CT
The Structural Engineering Process & Cutover Team is responsible for owning, improving, and sustaining the end‑to‑end processes that support design and engineering execution within the…
Added 3 mins ago
D497 Structural Engineer Sr/Spec/Princ
General Dynamics Electric Boat
New London, CT
Responsibilities include structural engineering analysis of pressure hull shell and frames, bow and stern main ballast tanks, built-in tanks, hull and tank penetrations, external fairings,…
Added 3 mins ago
R&D Engineer – Advanced Welding Materials & Processes (EI/EII)
General Dynamics Electric Boat
Groton, CT
Conduct research and development investigations to develop and test new structural fabrication processes, design concepts, procedures, and various process consumables.
Added 3 mins ago
Spacecraft Thermal Engineer
The Aerospace Corporation
El Segundo, CA · Chantilly, VA
…thermal control; orbital mechanics; mechanisms; structures; structural dynamics; and dynamic…
Added 59 mins ago
SC
Principal Packaging Engineer
Schwan's Company
Florence, KY
- $107,000 to $178,000 USD / year
…industry. We are hiring a Principal Packaging Process Development Engineer for our Florence KY (suburb of Cincinnati, OH). This high visibility role will be the driving force in…
Added 1 hour ago
G
Sr. Electrical Engineer (PE)
GPAC
Tampa, FL
- $110,000 to $140,000 USD / year
We are partnering with a well-established, employee-focused engineering consulting firm seeking a Senior Electrical Engineer to join its growing MEP team. This opportunity is ideal for an…
Added 2 hours ago
KE
Electrical Engineer III - Utilities and Central Energy
KFI Engineers
Louisville, KY
- $7.25 USD / hour
The Electrical Engineer III plays a key role in the successful execution of projects from start to finish. This individual will provide technical and engineering excellence, as well as…
Added 2 hours ago
G
Truss Designer
GPAC
Grand Junction, CO
- $65,000 to $77,000 USD / year
Determine design specifications based on blueprints and structural design needs.
Added 2 hours ago
Multi-Physics Systems Engineer, Mid
BOOZ, ALLEN & HAMILTON, INC.
Arlington, VA
Experience with engineering tools such as digital tool chain orchestration, numerical analysis tools, CAD tools, and tools supporting structural analysis, FEA, thermal analysis, CFD, and E3
Added 5 hours ago
UO
Mechanical Engineer II
University of Colorado Denver
Boulder, CO
- $34,986 USD / year
A Mechanical Engineer II is a mechanical engineer that has shown capability to perform designs, analyses, and / or perform tests with support from peers, the lead ME, and / or other…
Added 5 hours ago
Engineer/Technical Specialist
Entergy/TLG Services
Bridgewater, CT
…Perform physical plant inventories (e.g., quantities of a plant's structural material and equipment) through material takeoffs from drawings and/or by on-site walk downs. Assist with…
Added 5 hours ago
BA
Structural Engineer (environmental engineering)
Brown And Caldwell
Lakewood, CO
- $31,533 USD / year
…in water/wastewater treatment, has a new opportunity for a Structural Engineer to provide project leadership and technical proficiency to deliver high-quality designs for a portfolio of…
Added 5 hours ago
Mechanical Engineer
True Talent Solutions Partners
San Francisco, CA
- Familiarity with material handling, servo and pneumatic actuation, PLCs, FMEA, structural or vibration analysis, and tolerance stack-ups.
Added 5 hours ago
G
Transportation Engineer
GPAC
Columbus, IN
- $70,000 to $145,000 USD / year
We are seeking a Transportation Engineer to join a dynamic, multi-disciplinary engineering consulting firm. This individual will contribute to the planning, design, and delivery of…
Added 5 hours ago
G
Senior Design Engineer
GPAC
Columbia, MO
- $140,000 to $168,000 USD / year
gpac, a recruiting firm with 30+ years in business, is partnered with a well-established company in the structural steel and metals fabrication industry in the Columbia, MO area. Our client…
Added 6 hours ago
G
Structural Engineer
GPAC
Columbia, MO
- $112,000 to $137,000 USD / year
gpac, a recruiting firm with 30+ years in business, is partnered with a well-established company in the structural steel and metals fabrication industry in the Columbia, MO area. Our client…
Added 6 hours ago
G
Design Engineer
GPAC
Houston, TX
- $85,000 to $120,000 USD / year
gpac, a recruiting firm with 30+ years in business, is partnered with a well-established company in the structural steel and metals fabrication industry in the Houston, TX area. Our client…
Added 6 hours ago
G
Structural Engineer - Pre-Engineered Metal Buildings (Remote)
GPAC
San Antonio, TX
- $80,000 to $115,000 USD / year
…reputation across Texas. This is a fully remote opportunity for a structural engineer who wants to grow a career in metal building…
Added 6 hours ago
G
Structural Engineer - Pre-Engineered Metal Buildings (Remote)
GPAC
Austin, TX
- $80,000 to $115,000 USD / year
…reputation across Texas. This is a fully remote opportunity for a structural engineer who wants to grow a career in metal building…
Added 6 hours ago
G
Engineer (PE)
GPAC
Orlando, FL
- $95,000 to $150,000 USD / year
gpac, a recruiting firm with 30+ years in business, is partnered with a well-established company in the structural steel and metals fabrication industry in the Orlando, FL area. Our client…
Added 6 hours ago
G
Transportation Engineer
GPAC
Louisville, AL
- $70,000 to $145,000 USD / year
We are seeking a Transportation Engineer to join a dynamic, multi-disciplinary engineering consulting firm. This individual will contribute to the planning, design, and delivery of…
Added 6 hours ago
G
Transportation Engineer
GPAC
Paducah, KY
- $70,000 to $145,000 USD / year
We are seeking a Transportation Engineer to join a dynamic, multi-disciplinary engineering consulting firm. This individual will contribute to the planning, design, and delivery of…
Added 6 hours ago
Senior Mechanical Systems Engineer
KLA Corporation
Milpitas, CA
Lead or perform engineering analysis including thermal, fluid, vibration, structural, tolerance, and finite element analysis.
Added 6 hours ago
Transmission Engineering Manager
Southern California Edison
Pomona, CA
…The role provides technical leadership for line design and structural analysis, strengthens engineering standards and practices, and ensures work aligns with applicable codes, standards,…

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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