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351 matching jobs for “Systems Engineer II”

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Thermal Analyst II- Marlborough, MA

Marlborough, Massachusetts, United States

… tests executed in a manner to ensure cost effective yet technically balanced solutions. The Thermal Analyst II position is located in Marlborough, MA, and the role is onsite. As an early career Thermal Analyst you will …

Added Oct 27, 2026

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2026 Fulltime Raytheon Software Engineer II - Test Equipment - Onsite

Tucson, Arizona, United States

… and tools, and integrating state of the art software solutions with the most advanced engineering systems in the world. TEE products are in engineering labs, in the field, and in production environments utilized …

Added Oct 27, 2026

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System Architect II - Electrical/ Power

Huntsville, Alabama, United States

… candidate will contribute to the architecture, analysis, modeling, and documentation of complex electrical systems within missile products. This position is highly interdisciplinary and involves close collaboration with …

Added Oct 27, 2026

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Sr. Program Planner II - Onsite

Tucson, Arizona, United States

… Experience with MS Project, Primavera, Open Plan, Project Server, or similar industry scheduling systems. Experience leading development and management of complex Integrated Master Schedules and performing …

Added Oct 27, 2026

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Sr. Program Planner II - Onsite

Tucson, Arizona, United States

Added Oct 27, 2026

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Sr. Program Planner II - Onsite

Tucson, Arizona, United States

Added Oct 27, 2026

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Sr. Program Planner II - Onsite

US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG +2 locations

Added Oct 27, 2026

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Platform Patch Integration Specialist II (Onsite)

Richardson, Texas, United States

… Join us and help shape the future of aerospace and defense. As a Platform Patch Integration Specialist II , you will play a key role in managing and maintaining the program’s Commercial Off the Shelf (COTS) …

Added Oct 27, 2026

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Test Technician II - 1st Shift

Wilsonville, Oregon, United States

Pay posted by employer$38,841–$72,849

… What You Will Learn : Theory of Optical Display units and the functionality of aircraft Heads Up Display systems. Qualifications You Must Have: Typically requires HS diploma (or equivalent) or vocational/technical …

Added Oct 27, 2026

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Engine Control Laws and Fuel System Control Design Engineer II - Onsite

East Hartford, Connecticut, United States

… propulsion control algorithms, engine parameter estimation algorithms, and model predictive fuel control systems. Model predictive control algorithms coordinate multiple system inputs to optimize engine and fuel system …

Added Oct 27, 2026

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Platform Asset and Incident Strategist II (Onsite)

Richardson, Texas, United States

… Join us and help shape the future of aerospace and defense. As a Platform Asset and Incident Strategist II , you will play a key role in managing and maintaining the program’s Commercial Off the Shelf (COTS) …

Added Oct 27, 2026

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Senior Project Engineering, Mechanical Systems, Externals and Nacelles (Hybrid)

US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110

As a Senior Project Engineer, you will provide leadership and project management to a cross‑functional Integrated Product Team (IPT) …

Added Oct 27, 2026

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Senior Project Engineering, Mechanical Systems, Externals and Nacelles (Hybrid)

US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110

As a Senior Project Engineer, you will provide leadership and project management to a cross‑functional Integrated Product Team (IPT) …

Added Oct 27, 2026

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RTX

Senior Project Engineering, Mechanical Systems, Externals and Nacelles (Hybrid)

US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110

As a Senior Project Engineer, you will provide leadership and project management to a cross‑functional Integrated Product Team (IPT) …

Added Oct 27, 2026

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RTX

Sr. Mgr, Systems Security Engineering (Onsite - Cedar Rapids, IA)

Cedar Rapids, Iowa, United States

… Our commitment is to do exactly that. The Product Cybersecurity Organization (PCO) is hiring a Senior Systems Security Engineering Manager to support programs for our US military and various international customers, …

Added Oct 27, 2026

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Software Engineer

Marlborough, Massachusetts, United States

… The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Software Engineer II to join our team. What You Will Do Participate on collaborative, cross-disciplined integrated product …

Added Oct 27, 2026

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Senior Structures Engineer (Onsite)

East Hartford, Connecticut, United States

Lead production support activities, including critical quality issues, supplier transitions, Class II engineering changes, and proactive producibility improvements to support delivery targets. Perform …

Added Oct 27, 2026

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Senior Design Engineer (Onsite)

Holt, Michigan, United States

Plan and execute corrective actions, Quality Notifications (QNs), Class II engineering changes, Cost of Poor Quality initiatives, and producibility improvements to improve quality, …

Added Oct 27, 2026

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Principal Design Engineer (Onsite)

East Hartford, Connecticut, United States

. What You Will Do: Lead corrective-action activities, Quality Notifications (QNs), Class II engineering changes, Cost of Poor Quality initiatives, and producibility improvements to improve quality, …

Added Oct 27, 2026

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Principal Structures Engineer (Onsite)

Jupiter, Florida, United States

… & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of …

Added Oct 27, 2026

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Thermal Analyst II- Marlborough, MA

Marlborough, Massachusetts, United States

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About this opportunity

Original employer description

Date Posted:

2026-10-26



Country:

United States of America



Location:

US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1



Position Role Type:

Onsite



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance



Security Clearance Type:

DoD Clearance: Secret



Security Clearance Status:

Active and existing security clearance required after day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From preliminary concepts to fielded weapon system support, MA&T delivers innovative structural and thermal engineering solutions utilizing methods ranging from classical fundamental & empirically based techniques to state-of-the-art finite element methods leveraging industry leading commercial tools; all complimented and validated by tests executed in a manner to ensure cost effective yet technically balanced solutions.

The Thermal Analyst II position is located in Marlborough, MA, and the role is onsite.

As an early career Thermal Analyst you will be responsible for detailed thermal analysis on products throughout their lifecycle from initial design trade studies and proposals through qualification testing to enduring production support. The analysis will cover a wide range of difficult problems, requiring solutions that are imaginative, thorough, practicable, and consistent with organization objectives. The analysis tasks will span the spectrum from classical hand analyses to detailed analyses requiring the use of finite element analysis software. A Thermal Engineer of this salary grade is expected to have a level of technical competence with thermodynamic principles. The Thermal Engineer will be held accountable for completing his/her work within the agreed upon cost and schedule. Additionally, the selected candidate will be expected to present their work for peer reviews and to be a peer reviewer for other engineers’ work. Finally, the engineer is expected to plan and support tests, perform data reduction and engage in thermal model correlation.

What You Will Do

Perform Hand Calculations to determine scope of higher detail analysis models
Generate test plans required to validate analyses and verify hardware compliance to customer requirements
Analyze test data to validate and correlate models
Review your work with peers to ensure technical accuracy
Present results to internal, external, and government customers
Generate detailed documentation of work and archive for reference

Qualifications You Must Have

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 2 years of prior relevant experience or an Advanced Degree in a related field and 0 years' experience
Experience in thermal analysis with any of the following tools: FloTHERM, PATRAN, Thermal Desktop/SINDA or ANSYS or equivalent
Experience in mechanical principles to solve classical thermal analysis solutions both inside and outside of finite element tools and an ability to work independently and manage multiple priorities
Ability to obtain a U.S. government issued security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, Clearance must be active and transferable prior to start date
Ability to work in a collaborative, team-based environment and independently

Qualifications We Prefer

Degree in Mechanical or Aerospace Engineering
5+ years of professional experience in the thermal analysis of complex systems that require collaboration across multiple engineering disciplines
Experience with solid modeling CAD tools such as CREO or equivalent
Experience in Electronics Cooling and Aerodynamic Heating Analyses
Ability to travel to government and other facilities in support of program activities

What We Offer

Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the superior benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care.
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Eligible - relocation assistance is available for this position

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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