Sr. Principal Systems Engineer - Comms (Onsite)
Company: RTX
Location: Cedar Rapids
Posted on: April 4, 2026
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Job Description:
Date Posted: 2026-04-02 Country: United States of America
Location: US-TX-RICHARDSON-462 ~ 3200 E Renner Rd ~ RENNER BLDG 462
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: DoD
Clearance: Secret Security Clearance Status: Active and existing
security clearance required on day 1 At Collins Aerospace, we don’t
just build systems; we build the future. As a Senior Principal
Systems Engineer , you’ll support programs involved in modernizing
the U.S. Air Force Nuclear Command, Control, and Communications
(NC3) capabilities. Based in Richardson, TX or Cedar Rapids, IA ,
you’ll be immersed in innovation while leading as a Comms subject
matter expert (SME) in the systems engineering lifecycle. If you’re
driven by purpose, thrive on innovation, and aspire to grow, this
role is your next step. What YOU will do: Lead technical proposal
preparation and serve as a subject matter expert in non-advocate,
internal, and customer reviews Ensure the development and
management of technical risks and develops and executes mitigation
plans Recommend investments or changes in technology, resources,
procedures, equipment, systems, or other assets to improve the
quality of the organization's projects. Participate and lead bids
and proposals Apply SysML concepts for System Modeling across a
full engineering lifecycle. Serve as design authority for our
Integrated Strategic Solutions Engineering (ISSE) NC3 systems.
Contribute as a subject matter expert to the design and
architecture of a complex communications-based system of systems
Lead development and communication of roadmaps for ISSE projects,
associated technologies, and product lines Advise engineering
managers, program managers, business development managers, product
line managers, and component architects Establish trusted and
influential relationships with customers and suppliers Serve as the
primary technology and systems engineering focal point for
leadership and the customer for ISSE mission equipment
packages/solutions Coordinate across strategic business units for
alignment of portfolio roadmaps Monitor cost and schedule and
reporting project status to program management and engineering
leadership Work and communicate effectively with all levels of
management, individual contributors on the program team, and
external stakeholders Qualifications YOU must have: 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 Active and transferable Secret U.S. government issued
security clearance is required prior to start date with the ability
to obtain Top Secret after start. U.S. citizenship is required, as
only U.S. citizens are eligible for a security clearance Leadership
and mentoring experience systems engineering teams. Demonstrated
experience with RF equipment and applications including link budget
analysis, co-site analysis, government and commercial data
waveforms, and user/mission system integration Prior experience
with VLF, LF, HF, V/UHF, and Milsatcom Embedded development
including interface definition, requirements, and use case
development Experience with system architecture development, and
systems, software, and hardware engineering. Experience with
Model-Based System Engineering (MBSE) concepts and tools - Build
advanced SysML models for activities, states, block diagrams, and
use cases. Experience with proposal preparation and serve as a
subject matter expert in non-advocate, internal, and customer
reviews Qualifications we prefer: Experience with aircraft level
system integration Development of integration and test plans, test
cases, and procedures Development and execution of product and
system level tests to include experience with automation test tools
or scripting Experience with Model Based Systems Engineering (MBSE)
concepts and tools such as Magic Draw CAMEO, Rhapsody, or
Enterprise Architect Experience with regulatory and certification
requirements: TSO, DO-160, DO-254, DO-178B/C, and ARP 4754
Experience working in an Agile development environment, being part
of a highly integrated team working closely with SW, Integration
and Verification teams Experience with virtualization technologies
Knowledge of MIL-STD-1553B, ARINC 661 standard and bus protocols
Experience with TCP/IP network applications development Experience
on an NC3 program 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 And more!
Learn More & Apply Now! Mission Systems: 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 customer
succeeds today while anticipating their needs for tomorrow. Are you
up for the challenge? Join our mission today. * Please consider the
following role type definitions 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. 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. Apply now and be part of the team
that’s redefining aerospace, every day. 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
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. Privacy Policy and Terms:
Click on this link to read the Policy and Terms
Keywords: RTX, Waterloo , Sr. Principal Systems Engineer - Comms (Onsite), Engineering , Cedar Rapids, Iowa
