Senior Systems Engineer (ONSITE)
Company: RTX
Location: Largo
Posted on: April 2, 2026
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Job Description:
Date Posted: 2026-01-08 Country: United States of America
Location: FL410: Largo FL MFG 7887 Bryan Dairy Road , Largo, FL,
33777 USA 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: Secret -
Current Raytheon Company, Managed by Collins Aerospace Collins
Aerospace, an RTX company, is a leader in technologically advanced
and intelligent solutions for the global aerospace and defense
industry. Collins Aerospace has the capabilities, comprehensive
portfolio, and expertise to solve customers’ toughest challenges
and to meet the demands of a rapidly evolving global market. You
will be a member of a multi-disciplinary group of System, Hardware
and Software Engineers. We are a growing business developing new
products in an aggressive and competitive market. The new designs
are exciting and technically challenging. The Protected
Communication Systems (PCS) team is hiring Senior Systems Engineers
to support programs for our US military and various international
customers, keeping the world safe from foreign threats. PCS
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. As a Senior Systems Engineer, you will be a member of an
Integrated Program Team (IPT) developing architecture, refining
requirements, guiding system development and integration,
supporting test development, and working closely with our customers
and suppliers to ensure we deliver world class solutions. What You
Will Do • Lead the development of full lifecycle solutions from
CONOPS to Validation while collaborating with the customer • Define
lab activities including setup, configuration management, and
testing • Define Modeling, Hardware, and Software Interfaces •
Coach and review the work of lower-level professionals • Manage the
preparation and/or execution of Design Reviews as well as
Integration, Dry Run, and Formal Qualification Testing • Work with
little oversight to solve difficult and complex problems • Analyze
system behaviors, supporting system trade studies, requirements
analysis, allocation to subsystems Qualifications You Must Have •
Experience with DevOps pipelines operating in both Linux and
Windows environments • Experience with Ansible/YAML • Experience
with writing and maintaining scripting • Experience working on or
with networked environments • Ability to travel up to 25% per year
and flexibility to travel on short notice • Typically requires a
degree in Science, Technology, Engineering or Mathematics (STEM)
and minimum 5 years prior relevant experience or an Advanced Degree
in a related field and minimum 3 years of experience • Active and
transferable SECRET clearance is required prior to start date •
U.S. citizenship is required, as only U.S. citizens are eligible
for a security clearance Qualifications We Prefer • Experience with
Survivable Mobile Command Center architectures and operations •
Experience working on fielded systems • Experience with systems
support to software and hardware development • Experience with
Nuclear Command, Control, and Communications (NC3) • Experience
with computer networking for ground-based, ship, submarine, or
airborne platforms • Active TS/SCI 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 •
This position is eligible for relocation assistance • And 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. 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. 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 86,800 USD - 165,200 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
Keywords: RTX, Pine Hills , Senior Systems Engineer (ONSITE), Engineering , Largo, Florida
