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RTX
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November 10, 2026
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Software Engineer I (Onsite)

Cedar Rapids, IA
Full-time
Onsite
$57K/yr - $109K/yr
Entry Level
RTX, through its Collins Aerospace business, is hiring a Software Engineer I for its Military Avionics Central System Integration team. The role provides operating environments and integration support for avionics application teams, including system configuration, troubleshooting, performance measurement, and software release management.
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Responsibilities

  • You will create and maintain system configuration files, including configuration of operating systems, network interfaces, and ARINC-429 and MIL-STD-1553 bus I/O
  • You will assist our Collins and third-party teams with lab systems, manage the software configuration on lab assets, and support hardware/software troubleshooting in our system integration facilities
  • You will support the systems engineering teams with measurement of system technical performance measures, including CPU throughput, RAM utilization, and network and bus utilization
  • You will create the Collins Avionics system field-loadable mediasets and manage the customer release of top-level Collins software products

Qualification

Required

  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract
  • Bachelor's degree in Software Engineering, Computer Engineering, Computer Science, or related Science, Technology, Engineering or Mathematics (STEM) major obtained by start date
  • Experience with C/C++/Java programming languages
  • Experience with Python scripting

Preferred

  • Experience in aerospace and defense

Benefits

  • Relocation, if eligible
  • Hired applicants may be eligible for 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.
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.7
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/