Stateside Spec Engineering jobs in the United States

RTX

Systems Engineer II (Onsite)

Largo, FL · On-site · Mid

Discipline
Systems
Industry
Defense
Constraints
Citizenship required by contract Secret

Spec sheet

Automatically summarized from the employer’s posting. Check the original description below for full requirements.

SDS / Collins Aerospace

Systems Engineer II (Onsite) supporting US military and international customers; design, development, and integration from concept to production, onsite in Largo, FL, requiring DoD Secret clearance and US citizenship.

$68,900–$131,100 / year · Relocation offered · 2+ years · Typically a STEM degree

Required

  • system engineering
  • requirements analysis
  • testing and validation
  • hardware/software integration
  • lab testing
  • troubleshooting
  • scripting or test automation

Preferred

  • Linux
  • DOORS
  • Python
  • SIP/VoIP
  • networking
  • Robot Framework
  • Wireshark

Benefits

  • medical
  • 401k
  • paid time off

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Employer description

Date Posted:

2026-10-14 Country:

United States of America Location:

US-FL-LARGO-382SR ~ 7887 Bryan Dairy Rd ~ BLDG 600 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: Secret Security Clearance Status:

Active and existing security clearance required after day 1

Systems Engineer II (Onsite)

Raytheon Company, Managed by Collins Aerospace      

 

At RTX, the world 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.

 

Role Description:   

The Strategic Defense Solutions (SDS) team is hiring a Systems Engineer to support programs for our US military and various international customers, keeping the world safe from foreign threats. SDS supports multiple Collins contracts and is seeking to fill roles across several open contracts – our goal is to align each new hire with a position that best suits their skills and allows for career growth.

In this role, you will play a critical part in the design, development, and integration of products, from concept to production.  You will collaborate closely with hardware and software engineers to ensure seamless system performance and deliver innovative solutions that meet customer needs.

Onsite: This is an onsite role supporting our Largo, FL location.

 

Sign-on Bonus Eligible

This position requires the ability to obtain a US Government Department of Defense (DoD) Secret Security Clearance after start.  

 

What YOU will do:  

Support efforts with cross-functional team members (hardware and software engineers) to ensure system compatibility and performanceConduct system-level testing, validation, and troubleshooting to ensure reliability and functionality for multiple yearly releases of software solutionsPerform dry run and formal testing (manual and automated) on new software builds in the labSupport analysis of software issues and enhancements to drive test updatesWork closely with software personnel to document issues found during testing
Qualifications You Must Have: 

Ability to analyze system level requirements and specificationsPrior testing experienceAbility to learn communication and networking hardware and softwareProficiency in problem/failure analysis and documentationPractical scripting/test automation experienceTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years prior relevant experience or an Advanced Degree in a related field and minimum 1 year of experience or in absence of a degree, 6 years of relevant experienceThe ability to obtain and maintain a US Government Department of Defense (DoD) Secret Security ClearanceU.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Qualifications We Prefer:

Linux knowledgeDOORS knowledgeEazyBI knowledgeExperience in product installations and testing, voice communication systems, including VoIP (Voice over IP) protocols like SIPUnderstanding of networking principles (Cisco and Juniper switches), including TCP/IP, UDP, and network troubleshooting tools (e.g., Wireshark)Familiar with Robot Framework and PythonAn active and transferable U.S. Government (DoD) Secret Clearance
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 assistanceAnd more!   

Learn More & Apply Now!

 

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 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. 

 

Relocation: Assistance may be provided

 

Employee Referral Eligible  

 

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.   

 

#MISENG

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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