1,000+ matching jobs for “Principal Test Engineer”

How results work

Exact titles rank first, then title variations and keywords in descriptions. These labels aren't qualification scores. Without keywords, recently added jobs appear first.

RTX

Principal Software Engineer (Onsite)

Aurora, Colorado, United States 3 postings

… and is contingent on contract award. What You Will Do Lead a software application team Design, develop, test, deliver, and maintain software for cutting-edge defense systems Work with talented teams of engineers, …

Added Oct 27, 2026

Save job

RTX

Principal Electrical Engineer - Production Hardware

Tucson, Arizona, United States

… circuit design or analysis One will achieve a RTX Core Certification and receive Raytheon Responsible Engineer Authority (REA) Training Qualifications You Must Have Typically requires a Bachelor’s degree in …

Added Oct 27, 2026

Save job

AES

Principal Mechanical Engineer - Thermal Projects

US, Flexible, TX

… and negotiation, procurement specification preparation, and other technical support activities. The Principal Mechanical Engineer will join a team of project engineers reporting to the Director of Engineering and will …

Added Nov 3, 2026

Save job

Workday

Principal Distributed Systems Engineer

Pleasanton, California, United States

Flex
Full time

… as Apache Superset or Metabase. We treat the platform as a product. Our roadmap is how Workday teams model, test, query, and govern high-volume data without each standing up a stack of their own. About the Role Own the …

Added Oct 27, 2026

Save job

RTX

Principal Antenna Design Engineer

McKinney, Texas, United States

… processes, root-cause problem solving, and successful on-time / on-schedule task execution Experience with test equipment including Antenna Ranges, Vector Network Analyzers, Spectrum Analyzers, and / or Power Meters, …

Added Oct 27, 2026

Save job

KLA

Principal Applications Engineer, PVD

Newport, United Kingdom

Full time
Regular

Added Oct 15, 2026

Save job

RTX

Senior Principal Systems Engineer (ONSITE)

Marlborough, Massachusetts, United States

… requirements analysis, allocation to subsystems Qualifications You Must Have • Strong integration and test experience including test procedure development, test execution, test reporting, and test automation • …

Added Oct 27, 2026

Save job

Northrop Grumman

Systems Engineer/ Principal Systems Engineer - Nuclear Surety

United States-Florida-Melbourne

Pay posted by employer$79,300–$118,900

… determined after funding confirmation. Northrop Grumman Aeronautics Systems has an opening for a Systems Engineer - Nuclear Surety to join our team of qualified, diverse individuals. The position will be located in …

Added Nov 3, 2026

Save job

RTX

Principal Industrial Engineer IV

Tucson, Arizona, United States

… secure world. Join us and help shape the future of aerospace and defense. Raytheon is seeking an Industrial Engineer to support the Effectors portfolio of factories in Tucson, Arizona to maximize throughput, improve …

Added Oct 27, 2026

Save job

RTX

Principal Embedded Software Engineer

Cedar Rapids, Iowa, United States

… and cyber systems. You will work with cross-functional engineering teams to develop, integrate, and test cybersecurity and communications solutions that protect critical aerospace and defense platforms while …

Added Oct 27, 2026

Save job

Northrop Grumman

Senior Principal Analog Design Engineer

United States-California-Woodland Hills

Pay posted by employer$142,200–$213,400

… the warfighter. Come be a part of our mission! We are looking for you to join our team as an Analog Design Engineer based out of Woodland Hills, CA. As a Analog Design Engineer at Northrop Grumman you will have a …

Added Nov 3, 2026

Save job

RTX

Vision Systems - Principal Systems Engineer

Goleta, California, United States

Work with the Program Chief Engineer to ensure products meet cost, schedule, technical quality, and performance requirements Provide systems …

Added Oct 27, 2026

Save job

RTX

Principal HWIL Software Engineer

Tucson, Arizona, United States

… state of the art testing environments (flight simulators for missiles), as the last step before flight test. On our team, you will work with weapon system designers to understand requirements, design solutions, …

Added Oct 27, 2026

Save job

RTX

Principal Semiconductor Product Engineer

Goleta, California, United States

… forty years. Focal Plane Operations at Raytheon Vision Systems is searching for a Semiconductor Product Engineer with semiconductor wafer processing, team stakeholder and project management knowledge. The candidate will …

Added Oct 27, 2026

Save job

RTX

Principal Electrical Engineer Firmware

Goleta, California, United States

This position is for an electrical engineer to work in the Hardware/Firmware Engineering Department at the Electronic Warfare Systems of Raytheon. Be …

Added Oct 27, 2026

Save job

Cisco Systems

Quantum Team Principal Hardware Engineer

Santa Monica, California, United States

Pay posted by employer$220,900–$291,500

… quantum systems, and quantum-enabled applications. Your Impact Cisco Quantum Research is seeking a skilled Principal Hardware Engineer to support our Quantum Experimental Team in a role that is central to the physical …

Added Oct 27, 2026

Save job

RTX

Principal Manufacturing Electrical Engineer (Onsite)

Coralville, Iowa, United States

… global market. Join us and help shape the future of aerospace and defense. Collins Aerospace is seeking a Principal Manufacturing Electrical Engineer to support our manufacturing operations in Coralville, IA. If you are a …

Added Oct 27, 2026

Save job

Oshkosh

Modern Controls Engineer - Principal

New Hudson, Michigan, United States

Full time
Regular

Pay posted by employer$104,100–$173,900

… performance metrics and system specifications from model results Model correlation and validation to test data Use models to develop and test controls algorithms System Hardware Integration Support design, …

Added Nov 3, 2026

Save job

Nvidia

Principal Software Engineer – CSP Engagements

Santa Clara, California, United States

NVIDIA is seeking a strategic and technically proficient Principal Software Engineer to join the Data Center Systems and Software CSP engagements team. As a leader and …

Added Oct 27, 2026

Save job

RTX

Principal Systems Engineer - Modeling Simulation & Analysis Engineer

Tucson, Arizona, United States

… a safer, more secure world. Join us and help shape the future of aerospace and defense. We’re looking for a Principal Systems Engineer - Modeling Simulation & Analysis Engineers who enjoy solving complex problems, engaging in …

Added Oct 27, 2026

Save job

RTX

Principal Software Engineer (Onsite)

Aurora, Colorado, United States

Same role posted 3 times, once per location

View job

Save job

About this opportunity

Original employer description

Date Posted:

2026-08-05



Country:

United States of America



Location:

US-CO-AURORA-S76 ~ 16430 E Hughes Dr ~ BLDG S76



Position Role Type:

Onsite



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

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance



Security Clearance Type:

TS/SCI - Current



Security Clearance Status:

Active and existing security clearance required on day 1

Raytheon Company, Managed By Collins Aerospace.

Position contingent upon contract award

Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

Collins is seeking Engineers to be part of an engineering team for the AF DCGS High Band Mission Applications Software (HBMAS) Sustainment and Development program. Under this effort, RTX Collins personnel will oversee/perform software development and sustainment for cloud-enabled systems that ingest, tag, and audit data sets, while maintaining security, integrity, and availability of data. 

The team, working with our customers and users, will focus on developing and fielding operationally relevant system capabilities in the most effective and efficient manner.  The team will apply best practices across the engineering continuum, with a focus on improved software quality and process efficiency. 

This candidate must have an active TS/SCI security clearance. Travel to customer CONUS & OCONUS sites as required, but no more than 25%. This position is an onsite role in Aurora, CO and is contingent on contract award.

What You Will Do

Lead a software application team
Design, develop, test, deliver, and maintain software for cutting-edge defense systems
Work with talented teams of engineers, architects, and leaders in an Agile environment.

What You Will Learn

A breadth of advanced software technologies and techniques including multi-tiered architectures, AWS web services, and microservice software design.
Modern DevSecOps and Continuous Integration/Continuous Delivery techniques.
Software lifecycle practices for large-scale defense projects.

Qualifications You Must Have

Experience leading Agile software development teams
Proficiency in facilitating Agile ceremonies, maintaining team cadence, and supporting predictable delivery
Strong understanding of Agile metrics and ability to use them to drive team improvement
Ability to identify and remove impediments that block team progress
Demonstrated success ensuring alignment with project and product objectives
Experience supporting both sustainment and new feature development within Agile teams
Active and transferable Top Secret U.S. government issued security clearance with SCI eligibility is required prior to start date.
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.

Qualifications We Prefer

Experience serving as Scrum Master across multiple teams or products
Knowledge of scaling frameworks such as SAFe, LeSS, or Scrum@Scale
Ability to coach teams in maturing Agile practices and improving flow
Strong communication and facilitation skills across technical and non‑technical audiences
Relevant certifications (CSM, PSM, SA, SPC, or equivalent)
Experience with Ruby, SDS or SEAM

What We Offer

Medical, dental, and vision insurance.
Three weeks of vacation for newly hired employees.
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option.
Tuition reimbursement program.
Student Loan Repayment Program.
Life insurance and disability coverage.
Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection.
Birth, adoption, parental leave benefits.
Ovia Health, fertility, and family planning.
Adoption Assistance.         
Autism Benefit.
Employee Assistance Plan, including up to 10 free counseling sessions.
Healthy You Incentives, wellness rewards program.
Doctor on Demand, virtual doctor visits.
Bright Horizons, child and elder care services.
Teladoc Medical Experts, second opinion program.
May be eligible for relocation assistance
And more!

Learn More & Apply Now!

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customers succeed today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

*Please ensure the role type (defined below) is appropriate for your needs before applying to 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.

At Collins, the paths we pave together lead to limitless possibilities. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day.

Employee Referral Eligible

#MISENG

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 107,500 USD - 204,500 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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Why this result? · Employer labels

Keywords also found in description

Location reference: GeoNames (CC BY 4.0), normalized by Referizz.