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Added 15 mins ago
Algorithm Development Software Engineer - Level 2 or 3
Northrop Grumman
Boulder, CO
Principal Software Engineer – Level 3: Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of…
Added 16 mins ago
Sr Principal Agile Product Owner - Morrisville (TS/SCI)
Northrop Grumman
Aurora, CO
Must have a completed Bachelor’s degree with below years of experience in systems engineering, software engineering, business leadership, or product development:
Added 16 mins ago
Principal / Sr. Principal DevOps Engineer (AHT)
Northrop Grumman
Aurora, CO
Northrop Grumman’s Space Systems Sector is looking for an experienced Principal Or Sr. Principal DevOps Engineer to augment our team. This position can be based in Aurora, CO, Morrisville,…
Added 16 mins ago
Principal / Sr Principal Cloud Engineer (AHT)
Northrop Grumman
Aurora, CO
Northrop Grumman’s Space Systems Sector is looking for an experienced Principal / Sr Principal Cloud Engineer (AHT) Engineer to augment our team. This position can be based in Aurora, CO,…
Added 16 mins ago
Principal Systems Engineer – Network Sys Engr III (26-388)
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Space Systems - Missile Defense Integration offers an excellent opportunity for a Principal Engineer Systems – Network Sys Engr III (26-388) to join our team of skilled and…
Added 16 mins ago
INTERNAL ONLY: Principal Software Engineer (26-434)
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Space Systems - Missile Defense Integration offers an excellent opportunity for a Principal Software Engineer (26-434) to join our team of skilled and diverse…
Added 16 mins ago
Principal Engineer Software III (26-404)
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Space Systems - Missile Defense Integration offers an excellent opportunity for a Principal Engineer Software III (26-404) to join our team of skilled and diverse…
Added 19 mins ago
Sr. Principal, Product Software Design Quality Engineer
Cardinal Health
Hazelwood, MO
The Product Software Design Quality Engineer provides independent quality oversight throughout the life cycle of medical device software. The role ensures effective software design…
Added 22 mins ago
R
Senior Principal Engineer, Software Engineering
RTX
United States
- $135,803 to $251,600 USD / year
Rockwell Collins Inc. has an opening for a Senior Principal Engineer, Software Engineering in Cedar Rapids, IA. National travel up to one time per year.
Added 46 mins ago
LillyDirect Pharmacy Master Data Technical Lead
Lilly
Indianapolis, IN
8+ years of professional experience in data engineering or software engineering, including 3+ years as a tech lead, principal engineer, or senior individual contributor.
Added 47 mins ago
Principal CSV Engineer - Automation Engineering
Lilly
Indianapolis, IN · Lebanon, IN
This role will work as a member of the Automation Engineering Department at Eli Lilly, Foundry. The engineer will serve as a technical subject matter expert, providing automation support…
Added 1 hour ago
Systems Engineer 4 - RF Communications - Space AHT
Northrop Grumman
Huntsville, AL
This position is for a Sr Principal Systems Engineer - RF Communications to support the IFICS Data Terminal (IDT) product team on the Ground Based Mid-Course Defense (GMD) Weapon System…
Added 1 hour ago
Principal Engineer Systems - AHT
Northrop Grumman
Huntsville, AL
Northrop Grumman Defense Systems (NGDS) is seeking Principal Systems to join our team. The preferred candidate will be responsible for developing, analyzing, and managing systems…
Added 1 hour ago
Principal/ Sr Principal Mission Assurance Engineer
Northrop Grumman
Huntsville, AL
Northrop Grumman Defense Systems is seeking a Principal/Sr. Principal Mission Assurance Engineer to support the SLCM-N Program Quality & Mission Assurance Team in Huntsville, AL. This role…
Added 1 hour ago
Sentinel - Systems Engineer / Principal Systems Engineer
Northrop Grumman
Huntsville, AL
Northrop Grumman Defense has an opening for a Systems Engineer (level 2)/ Principal Systems Engineer (level 3) to support a Futures Program within the Command Systems Business Unit (BU)…
Added 1 hour ago
Senior Manufacturing Engineer, Welding and Automation - Leeds, AL
Hubbell Incorporated
Leeds, AL
The Senior Manufacturing Engineer is a leadership role responsible for designing, developing, and improving manufacturing processes, systems, and methods to optimize production and enhance…
Added 1 hour ago
A
Principal Geotechnical Engineer
Atlas
San Diego, CA · Riverside, CA · Sacramento, CA · Rancho Cordova, CA · Oakland, CA · San Ramon, CA · Santa Clara, CA · San Jose, CA · Roseville, CA · Whittier, CA
- $150,000 to $225,000 USD / year
Atlas is seeking a Principal Geotechnical Engineer to lead and support a wide range of infrastructure and facilities projects across the public and private sectors. This role will be…
Added 1 hour ago
A
Principal Geotechnical Engineer
Atlas
Lakewood, CO · San Antonio, TX · Seattle, WA · Los Angeles, CA · Sacramento, CA · Indianapolis, IN · Chicago, IL · Denver, CO
- $150,000 to $200,000 USD / year
At Atlas, we're providing services that enable communities to flourish and thrive, and if you’re a Principal Geotechnical Engineer ready to provide technical leadership for geotechnical…
Added 1 hour ago
Prin Renewables Engineer
Consumers Energy
JACKSON, MI
The Principal Renewables Engineer will be responsible for the design, construction, and maintenance of solar, wind, and hydroelectric power plants as well as new technologies and systems…
Added 1 hour ago
Staff Mobile Engineer - Promo
Hard Rock Digital
Remote, United States
We’re looking for a Staff Mobile Engineer to own technical direction for mobile experiences within the Promos domain, working within our shared React Native platform and contributing to…
Added 2 hours ago
O
Principal Backend Developer - Clinical Applications
Oracle
Jefferson City, MO
- $114,600 to $234,600 USD / year
…Health Record (EHR) platform. We are seeking a highly skilled Principal Software Engineer to join our Clinical Applications Engineering team focused on modernizing provider workflows, inbox…
Added 2 hours ago
DA
Supervisory IT Specialist
Deputy Assistant Secretary for Information and Technology
Location Negotiable After Selection
- $147,945 to $192,331 USD / year
…Specialized experience is defined as: Experience serving as the principal engineer or…
Added 3 hours ago
O
Principal Application Software Engineer, Java & Cloud
Oracle
Jefferson City, MO
- $99,600 to $209,500 USD / year
Oracle Cloud Infrastructure (OCI) is looking for a Principal Application Software Engineer to help develop and evolve TDMS, a mission-critical software suite supporting manufacturing…
Added 4 hours ago
SC
Principal Consultant
Softchoice Corporati
Denver, CO
- $158,720 to $198,400 USD / year
…outcomes. We do this through the delivery of secure cloud, AI, software and digital workplace solutions that enable agility, innovation and…
Added 4 hours ago
SC
Principal Consultant
Softchoice Corporati
Denver, CO
- $158,720 to $198,400 USD / year
…outcomes. We do this through the delivery of secure cloud, AI, software and digital workplace solutions that enable agility, innovation and…

RTX

Senior Principal Engineer, Software Engineering

United States

$135,803 to $251,600 USD / year

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Job details

Pay: $135,803 to $251,600 USD / year
Posting language: English
Posted: Nov 6, 2026

Original job description

Date Posted:

2026-11-06

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-131 ~ 5450 C Ave NE ~ BLDG 131

Position Role Type:

Unspecified

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

Security Clearance Type:

Security Clearance Status:

Not Required

Rockwell Collins Inc. has an opening for a Senior Principal Engineer, Software Engineering in Cedar Rapids, IA. National travel up to one time per year.

Joining Collins Aerospace isn’t just about finding a job; it’s about embarking on a journey to redefine the future of aerospace technology.

What YOU will do

Responsible for executing functional strategies and operational plans to achieve short- to medium-term goals related to Quality assessments and recommended improvement in the performance of Engineering related to quality results.
Solve complex, undefined problems across functions, improving processes, and influencing organizational practices across the Quality and Engineering organizations by collaborating with internal and external stakeholders, including senior leadership and customers.
Develop and implement functional strategies and operational goals, ensuring alignment with organizational objectives and delivering measurable short- to medium-term impact.
Conduct in-depth investigations to identify root causes of complex, undefined problems and design innovative, research-driven solutions to address systemic issues across functions.
Lead the creation and execution of new product assessments, processes, and standards to improve operational efficiency, enhance quality outcomes, and ensure compliance with industry regulations.
Collaborate with cross-functional teams, customers, vendors, and regulatory bodies to align quality standards, operational improvements, and project objectives.
Present data-driven insights, systemic findings, and improvement plan to executive leadership and external stakeholders, influencing decisions and driving strategic initiatives.
Mentor and guide team members to strengthen their professional development, share best practices, and promote continuous improvement within the organization.

Qualifications You Must Have

Must possess at least a bachelor’s degree or its equivalent in Computer Science, Electrical and/or Electronics Engineering or related field and at least 10 years of progressive experience as a Software Engineer or related role in the Aerospace/Defense industry. In the alternative, at least a master’s degree or its equivalent in Computer Science, Electrical and/or Electronics Engineering or related field and at least 7 years of experience as a Software Engineer or related role in the Aerospace/Defense industry would be acceptable.
Must possess at least 7 years of experience with industry and aerospace standards applying RTCA DO-178B/C, DO-254, DO-330, DO-331, ARP4754, and AS9100 to safety-critical aerospace software and hardware development.
Must possess at least 7 years of experience evaluating software engineering lifecycle artifacts, including plans, requirements, design, code, verification, certification evidence, and quality records to ensure compliance with regulatory and customer requirements.
Must possess at least 7 years of experience identifying technical and process risks, leading root-cause investigations, driving corrective actions, and collaborating with multidisciplinary engineering teams, customers, and certification authorities.
Must possess at least 5 years of experience performing independent software process assurance, lifecycle compliance assessments, audits, and certification readiness reviews for commercial aerospace programs.
Non-US Person - Must be authorized to work in the U.S. without the company’s immigration sponsorship now or in the future. The company will not offer immigration sponsorship for this position. The company will not seek an export authorization for this role.

Learn More & Apply Now!

Avionics: Our Avionics team advances flight deck solutions, airborne communications, vision systems, sensors and fire protection for commercial and military customers around the world. That means we’re helping people reach their destination safely and keeping pilots, passengers, flight crews, airlines, airports and military personnel connected and informed. And we’re providing industry-leading fire protection and safety systems that our customers can count on when it matters most. Are you ready to learn from the most knowledgeable experts in the industry, develop the technologies of tomorrow and reach new heights in your career? Join our Avionics team today.

Onsite: Employees who are working in Onsite roles will work onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

The salary range is $135,803.00 to $251,600.00 USD per year. 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.

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.

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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Skills

Research
Regulatory compliance
Manage quantitative data
Process improvement
Computer science

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