Senior Principal Systems Engineer- Integration and Test Focal - Secure Systems

RTX; Cedar Rapids (IA); On-site; USD 132,000 - 252,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) match

Tuition reimbursement

Student Loan Repayment

Life insurance

Disability coverage

Relocation assistance

Paid time off

Job summary

Collins Aerospace, an RTX company, seeks a Senior Principal Systems Engineer- Integration and Test Lead to drive verification and validation for High Assurance Devices across multiple programs. This on-site role emphasizes integration, test planning, and environments, including secure lab work and both unclassified and classified settings.

You will mentor junior engineers, lead Test Readiness Reviews with customers and authorities, and collaborate with Systems Architects and Product Owners to

Qualifications

• Experience with system development including requirements capture, design, integration, and verification/validation.
• Experience working in air-gapped CUI or secure lab environments.
• U.S. citizenship required; active SECRET clearance preceding start date.

Responsibilities

• Perform analysis, architecture, and design focusing on Integration and Testing phases.
• Lead integration, verification, and validation across programs; manage cost and risk analyses.
• Lead Test Readiness Reviews with Customer and Certification Agencies; mentor junior engineers.

Skills

Systems engineering

Integration and testing

Test planning

Requirements analysis

Mentoring juniors

Education

STEM degree

Advanced degree in related field

Tools

DOORS

CAMEO

Job description

Date Posted:

2026-08-26

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137

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:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

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.

The High Assurance Devices Engineering team seeks a Senior Principal Systems Engineer- Integration and Test Lead with a passion for innovation and the drive to see new technology and capability matured into fielded solutions. The Integration and Test lead is a leader who is responsible for ensuring the successful verification and validation for High Assurance Devices across the department. This role will contribute to a team responsible for systems and cyber security engineering tasks related to our next-generation security-enabled mission computing, crypto, and cross-domain technologies, maturing products from low TRL through aprogram of record accreditation and factory production.

What You Will Do

• Perform analysis’, architecture and design, primarily focusing on the Integration and Testing phases of systems development
• Perform functional analysis’, trade studies, requirements allocation for Integration and Test
• Perform technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total system solutions
• Lead Test Readiness Reviews with Customer and Certification Agencies
• Collaborate with Systems Architects, Product Owners, Chief Engineers, to generate Integration and Test Environments and Plans
• Lead Verification, Validation, and Qualification efforts in both Unclassified and Classified environments
• Support multiple programs simultaneously, mentoring junior engineers on Integration, Validation, Verification, and Qualification

Qualifications You Must Have

• Experience with the systems development process, including requirements capture, design, integration, and verification/validation
• Experience working in air-gapped CUI or secure lab environment
• Active and transferable SECRET clearance is required prior to start date
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience

Qualifications We Prefer

• Familiarity with the Scaled Agile framework
• Experience with automated software build, test, and deployment
• Experience with CI/CD Pipeline tools
• Exceptionally strong communication skills, experience presenting test metrics to program leadership
• Experienced with generating Integration and Test Plans for Embedded Systems and Digital Hardware
• Experience with tools such as DOORS, CAMEO or similar
• Experience working with a certification authority

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 illnessinsurance, 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
• This position is eligible for relocation assistance
• And more!

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 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.

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

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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.

Employee Referral Eligible

#MISENG

The salary range for this role is 132,400 USD - 251,600 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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