1,894,174open jobs
110,870companies
254,113added this week
Browse all
Salary
$132k – $252k per year
Location
Hybrid (Cedar Rapids, United States)
Seniority
Principal · 10+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 12, 2026. RTX scores A on the Alion truth index.

Overview
Company
Impact
Profile match

RTX

RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.

Date Posted:

2026-10-12

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:

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: TS/SCI

Security Clearance Status:

Active and existing security clearance required after day 1

Job Description

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.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

Join a fast-growing software development team focused on creating new and innovative technologies to ensure the security of connected cyber physical systems.

We are seeking experienced Software Engineers with expertise in embedded systems, communications products, signal processing, or cybersecurity to join our Resilient Connectivity Products team. In this role, you'll lead cutting-edge cybersecurity research, develop innovative solutions for next-generation connected platforms, and collaborate with multidisciplinary teams to solve some of the industry's most complex technical challenges.

Our mission is to provide new, cutting-edge technologies to warfighters at the speed of relevance. The ideal candidate excels at navigating open-ended problems by rapidly prototyping and iterating upon solutions. We prefer candidates with one or more of the following skillsets: real-time embedded software, datalinks, waveforms, signal processing, or cybersecurity. Relevant cybersecurity skills may include knowledge of secure software development, vulnerability analysis, threat modeling, 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 helping advance new technologies and capabilities.

Job Responsibilities

  • Support research and development projects focused on cyber security technologies.
  • Work with multidisciplinary teams of hardware, software, communications, and systems engineers to develop, integrate, and evaluate cybersecurity technologies.
  • Support technology demonstrations and testing to evaluate new cybersecurity solutions and capabilities.
  • Assist with technical proposal preparation and government-sponsored research and development activities.
  • Collaborate with technology stakeholders across Collins and with customers to support project goals and objectives.
  • Travel up to 10% of the time.

Required Qualifications:

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years of prior relevant experience or an Advanced Degree in a related field and minimum 8 years of prior or relevant experience
  • 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
  • Experience developing embedded software using object-oriented design.
  • 10+ years of experience in embedded software, communications, cybersecurity, or a related engineering discipline.

Preferred Qualifications:

  • Ability to communicate and present to all levels of the organization
  • Experience supporting aerospace, defense, or other mission-critical industries
  • Active U.S. Department of Defense Top Secret security clearance (SCI eligibility preferred)
  • Experience integrating/deploying software to system on a chip (SoC) hardware solutions
  • C/C++ and Python experience
  • Experience designing, developing, or securing software applications using modern software development practices
  • Exposure to working on or developing modern software development pipelines.

What We Offer:

Some of our competitive benefits package includes:

  • 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
  • Eligible for relocation
  • And more!

Learn More & Apply Now!

#MISENG

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

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.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

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

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,894,174 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Hardware
Similar stack
Same company
Cedar Rapids
≈ $250k – $456k per year (Estimated) • In office • 10+ years exp • Bachelor's Degree • Sunnyvale
Verilog
Perl
Apply
≈ $210k – $382k per year (Estimated) • In office • 10+ years exp • Bachelor's Degree • Beaverton
Verilog
Perl
Apply
≈ $228k – $415k per year (Estimated) • In office • 10+ years exp • Waltham
Python
Verilog
SystemVerilog
Perl
Chips/EDA
UVM
Cadence Palladium
IoT
Zigbee
Apply
≈ $234k – $427k per year (Estimated) • In office • 10+ years exp • Los Angeles
Python
Perl
DevOps
RTOS
Apply
≈ $247k – $451k per year (Estimated) • In office • 10+ years exp • Bachelor's Degree • Cupertino
Verilog
Assembly
Apply
$160k – $226k per year • In office • 12+ years exp • Master's Degree • Fremont
C++
C++
CMake
DevOps
RTOS
Prometheus
Cortex
SLI/SLO/SLA
Linux
Wi-Fi
Cybersecurity
STRIDE
CVE
CVSS
Threat Modeling
SBOM
PKI
IoT
MQTT
Energy
Battery Management Systems
Apply
≈ $36k – $83k per year (Estimated) • In office • Budapest
Python
Go
JavaScript
DevOps
Splunk
GCP
Azure
CI/CD
AWS
Kubernetes
OpenStack
Cybersecurity
Nessus
Trivy
Checkmarx
ISO 27001
PCI DSS
SOC 2
STRIDE
Threat Modeling
Fortify
SIEM
Management
Jira
Apply
≈ $27k – $55k per year (Estimated) • In office • 10+ years exp • Bachelor's Degree • Bengaluru
Python
Verilog
SystemVerilog
VHDL
SystemC
AI/ML
AI Agents
Human-in-the-Loop
Agentic Workflows
DevOps
Git
GitLab
Cybersecurity
Threat Modeling
Chips/EDA
UVM
Management
Confluence
Jira
Agile
Apply
≈ $20k – $42k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Chennai
Python
Java
Kotlin
AI/ML
AI Agents
LLM
RAG
Red Teaming
LLM Guardrails
Machine Learning
DevOps
Rest API
GCP
Azure
CI/CD
Cybersecurity
Least Privilege
Threat Modeling
Apply
≈ $19k – $45k per year (Estimated) • In office • 3+ years exp • Ho Chi Minh City
Python
JavaScript
Kotlin
TypeScript
PowerShell
Swift
Bash
AI/ML
Red Teaming
DevOps
GCP
Azure
CI/CD
Kubernetes
Windows
Cybersecurity
Burp Suite
Metasploit
Nmap
Cobalt Strike
BloodHound
Sliver
Mythic
MITRE ATT&CK
OWASP Top 10
Threat Modeling
Microsoft Entra ID
Frida
Active Directory
OWASP
Apply
$57k – $109k per year • In office • Nationals only • Full-Time • 2+ years exp • Bachelor's Degree • Windsor Locks
Python
C++
Chips/EDA
Advantest / Teradyne ATE
Apply
$87k – $165k per year • In office • Secret • Full-Time • 9+ years exp • Bachelor's Degree • Marana
Apply
$57k – $109k per year • In office • Secret • Full-Time • 2+ years exp • Bachelor's Degree • Cedar Rapids
Python
C
C++
Bash
C
Embedded C
DevOps
Linux
Cybersecurity
Wireshark
Management
Agile
Apply
$57k – $109k per year • In office • Secret • Full-Time • Bachelor's Degree • Tucson
SpaceTech
GD&T
Apply
$96k – $182k per year • In office • Top Secret • Full-Time • 5+ years exp • Bachelor's Degree • El Segundo
MATLAB
MATLAB
Simulink
Chips/EDA
Ansys HFSS
Keysight ADS
Apply
$110k – $145k per year • In office • Nationals only • 5+ years exp • PhD • Cedar Rapids
Python
C++
Ada
SpaceTech
DO-178C
IBM DOORS
Apply
$69k – $131k per year • In office • Nationals only • Full-Time • 2+ years exp • Bachelor's Degree • Cedar Rapids
Management
Agile
SpaceTech
DO-178C
DO-160
IBM DOORS
Apply
≈ $34k – $75k per year (Estimated) • In office • Bachelor's Degree • Cedar Rapids
Apply
≈ $33k – $56k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • Cedar Rapids
Apply
$40k – $52k per year • In office • Full-Time • 1+ year exp • PhD • Cedar Rapids
Apply
See all jobs
This is one of many
1,894,174 more open roles from verified company boards, updated every day.