Firmware Engineer II- Active Secret (Onsite)

Employer description

Date Posted:

2026-10-07 Country:

United States of America Location:

US-FL-LARGO-382SS ~ 7887 Bryan Dairy Rd. ~ BLDG 100 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

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.

As a Firmware Engineer, you will be a member of an Integrated Program Team (IPT) creating complex firmware solutions implemented in Field Programmable Gate Arrays (FPGAs), System on Chip (SOC), and Complex Programmable Logic Devices (CPLDs). Development activities may also include laboratory integration, test and evaluation, fault isolation of prototype hardware, and system qualification testing support.

What You Will Do

Generate firmware requirements based on the system architecture

Generate firmware documentation that describes the firmware architecture

Design HDL based digital circuits that are structured and readable

Build test benches to verify/test the HDL based design

Generate constraints for target device

Create scripts to automate build, integration, and test activities

Verify target device functionality in laboratory environment

Less than 10% business travel may be required

Qualifications You Must Have

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years of prior relevant experience or an Advanced Degree in a related field

 Active and transferable DoD Secret security clearance is required prior to start date.

U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance 

Minimum 2 years of experience in digital hardware design and verification

Familiar with communication interfaces and bus standards (e.g., SPI, I2C, PCIe, UART, or Gb Ethernet)

Familiar with using logic analyzers, high-speed oscilloscopes, signal generators, and/or target device debugging tools

Qualifications We Prefer

Active Top Secret clearance or the ability to obtain and maintain a Top Secret clearance.

Experience in embedded processors and SoC development for FPGA devices

Experience in FPGA design implementation with VHDL design language

Experience in the following Simulation Tools: Mentor Graphics, Synopsys, or Cadence

Experience in the following Development Tools: AMD (Xilinx), Intel (Altera), Lattice, or Microsemi (Actel) FPGA 

Experience in TCL, Perl, or Python for Scripting

Experience in FPGA Development with Linux Operating System

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

And more!     

This position is eligible for relocation assistance

Learn More & Apply Now! 

Collins Aerospace makes modern flight possible. Of course, that wouldn’t be possible without the capabilities and technologies of our organization, as well as our engineers – a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs).  

Our industry-leading experts are setting the standards for the aerospace industry and paving the way for the future. But as new challenges present themselves, we need fresh, creative and motivated minds to overcome these hurdles, help us break barriers and achieve new levels of innovation. Do you have what it takes to join a global organization that doesn’t shy away from big opportunities? If so, we invite you to join our ranks and create the next generation of aerospace technologies.  

Together, we will nurture an engineering culture that values intellectual curiosity, risk takers and integrity. A place where we will challenge ourselves, our teams, and the status quo and where we will work to find a way – the right way – to achieve what others can only dream of. 

*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.  

Employee Referral Eligible

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 68,900 USD - 131,100 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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