Firmware Engineer II- Active Secret (Onsite)

Prattwhitney; Largo (FL); On-site; USD 69,000 - 131,000; Full time

Benefits offered by this job

Medical, dental, vision

Three weeks vacation

401(k) plan with match

Tuition reimbursement

Job summary

Collins Aerospace in Largo, Florida, seeks a firmware/hardware engineer to generate firmware requirements and documentation from system architecture and to design HDL-based digital circuits for FPGA devices. You will build test benches, create device constraints, and automate build, integration, and test activities, with limited travel.

A STEM degree and DoD Secret clearance are required, with 2+ years in digital hardware design and verification. Onsite role with competitive benefits.

Qualifications

• 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

Responsibilities

• 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

Skills

Digital hardware design

FPGA design

VHDL

Bus interfaces (SPI/I2C/PCIe/UART)

Lab equipment (oscilloscopes, logic on

Education

STEM degree

Advanced degree in related field

Tools

Mentor Graphics

Synopsys

Cadence

Xilinx

Intel (Altera)

Lattice

Job description

Date Posted: 2026-08-13 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.

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

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 ScriptingExperience 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

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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RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.