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Added 7 hours ago
RC
Part-Time Software Engineer Co-op(Remote)
RTX Corporation
aurora, CO
- Part-time
Raytheon’s Air & Space Defense Systems (ASDS) strategic business unit (SBU) specializes in multi-domain integrated air and missile defense, advanced sensors, space-based systems,…
Added 7 hours ago
A
Senior Software Engineer
Actalent
Goleta, CA
- $155,000 to $200,000 USD / year
Job Title: Sr Software EngineerJob DescriptionThis Sr Software Engineer role serves as the technical lead for advanced undersea acoustics software projects, with a strong focus on embedded…
Added 8 hours ago
Senior Mfg Test Engineer (SW/MECH/Limbs/Links)
Agility Robotics
Onsite- Salem, OR · Salem, OR
We are seeking a Senior Manufacturing Test Engineer with deep expertise (Seven or more years in test project design and implementation.) in electronics, embedded systems, and production…
Added 9 hours ago
J
Senior Autonomy Engineer
Mossville, IL
- $146,890 to $183,140 USD / year
Develop high quality remote control and autonomy features for complex systems that meet prioritized program requirements, with strong focus on machine safety, operator productivity, and…
Added 9 hours ago
O
Lead Principal Electrical Engineer
Oracle
Santa Clara, CA
- $146,300 to $306,400 USD / year
…through production readiness and field issue resolution. This senior individual-contributor role has no people-management responsibilities. This role requires onsite work at the Oracle…
Added 11 hours ago
Command and Control (C2) Systems Test Engineer SE-4
Odyssey Systems Consulting Group, Ltd.
Niceville, FL
Odyssey Consulting Group has an exciting opportunity for a Senior Command and Control (C2) Systems Test Engineer (SE-4) supporting the 46 Test Squadron/TGBA under the TMAS III contract at…
Added 12 hours ago
BI / ETL Test Engineer - SAP BW
Capgemini
Irving, TX, TX
We are looking for a Senior BI / ETL Test Engineer with strong experience in SAP BW report testing, SAP HANA, ETL testing, and data validation. The candidate will be responsible for…
Added 13 hours ago
Senior Validation Engineer - Autonomy Scalability (2nd Shift)
Mossville, IL
This Senior Validation Engineer will develop, integrate, and validate complex autonomy systems that support Caterpillar's Command for Hauling autonomous mining truck program. In this role,…
Added 16 hours ago
Cross Domain Solution (CDS) Engineer
GD Information Technology, Inc.
United States
OS Administration & Hardening: Administer and harden supporting operating systems (Red Hat Enterprise Linux and legacy Solaris) and configure/troubleshoot SELinux policies, labeling, and…
Added 1 day ago
Principal Hardware Engineer
Cisco Systems, Inc.
San Jose, CA
Familiarity with SONiC, Linux-based network operating systems, SAI, platform firmware, telemetry, diagnostics, and fleet automation.
Added 1 day ago
Senior Audio Software Development Engineer
HP
Austin, TX
We are seeking a Senior Audio Software Development Engineer to lead the development, implementation, and optimization of real-time audio algorithms for our next-generation video…
Added 1 day ago
Senior Software Engineer
Lynx Software Technologies, Inc.
Huntsville, AL
As a Senior Software Engineer, you will develop embedded flight software, contribute to the architecture, design, implementation, integration, and verification of real-time systems…
Added 1 day ago
Principal Distributed Systems Software Engineer, Collectives
Advanced Micro Devices, Inc
San Jose, CA
…training/inference performance across multi-GPU and multi-node systems. You will engage with internal hardware, GPU library, compiler, runtime and ROCm teams as well as open-source…
Added 1 day ago
RS
1853 - Senior Linux Engineer - Onsite - Top Secret Clearance Required - Bonus Eligible
Rollout Systems
Bethesda
- $165,000 to $195,000 USD / year
Seeking a highly motivated and driven Senior Linux Engineer to work Onsite supporting enterprise IT for our War-fighter customer who upholds America's status as the "Land of the Free" every…
Added 1 day ago
Senior Specialist, Information Security Systems Engineer - Secret Clearance
L3Harris Technologies
Rochester, NY · Palm Bay, FL
Job Title: Senior Specialist, System Security Engineer - Secret Clearance
Added 1 day ago
Electronic Systems Verification & Validation Senior Engineer
Irving, TX
In the role of an Electronic Systems Verification & Validation Senior Engineer, you will collaborate with a highly skilled engineering team to verify and validate embedded software, while…
Added 1 day ago
Signals and Defense Engineer, Senior
Booz Allen Hamilton_United States
McLean, VA
Develop, test, and recommend new detection logic or enhancements to existing alerts based on identified attacker behaviors and investigative findings.
Added 1 day ago
Signals and Defense Engineer, Mid
Booz Allen Hamilton_United States
McLean, VA
Develop, test, and recommend new detection logic or enhancements to existing alerts based on identified attacker behaviors and investigative findings.
Added 1 day ago
IG
Embedded Software Engineer
Insight Global
Simi Valley, CA
- From $82 USD / hour
Senior Staff Embedded Software Engineer responsible for hands-on development and technical leadership of real-time, mission-critical embedded software for unmanned aircraft and robotic…
Added 1 day ago
GNC Engineer/Technical Lead: Nav Modeling Analysis & Sim - Level 5 (Chandler)
Northrop Grumman
Chandler
…your pioneering spirit to our collaborative teams. As a GNC Engineer/Technical Lead Level 5 focused on Navigation Modeling, Analysis and Simulation located in Chandler, Arizona, you’ll be a…
Added 1 day ago
GNC Engineer/Technical Lead: Nav Modeling Analysis & Sim - Level 5 (Chandler)
SP - Launch Vehicles
United States
…your pioneering spirit to our collaborative teams. As a GNC Engineer/Technical Lead Level 5 focused on Navigation Modeling, Analysis and Simulation located in Chandler, Arizona, you’ll be a…
Added 1 day ago
Senior Software Engineer
The Boeing Company
Huntsville, AL
The Boeing Company is seeking a Senior Software Engineer to lead development of the future of Production/Test Equipment Software for the Integrated Air and Missile Defense (IAMD) Production…
Added 1 day ago
Senior Cybersecurity Engineer (Contract to Hire)
Mirion
Carrollton, TX
The Senior Engineer, Cybersecurity Engineering owns the end-to-end delivery of secure command-and-control systems for critical infrastructure environments. Responsibilities span…
Added 2 days ago
Senior Software Engineer
RTX
United States
Responsible for the full lifecycle of product development, from architecture and design, through integration, test, and field support
Added 2 days ago
Senior Principal Software Engineer
RTX
United States
Responsible for the full lifecycle of product development, from architecture and design, through integration, test, and field support

RTX

Senior Software Engineer

United States

The salary range for this role is 86,800 USD - 165,200 USD.

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Job details

Pay: The salary range for this role is 86,800 USD - 165,200 USD.
Posting language: English
Posted: Oct 27, 2026

Original job description

Date Posted:

2026-10-27

Country:

United States of America

Location:

US-MA-MARLBOROUGH-MA4 ~ 1001 Boston Post Rd ~ BLDG 4

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.

Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in engineering and proposal teams to successfully execute programs and prepare responsive proposals aimed at making the world a safer place. Come support those who provide us with all the freedoms we enjoy. Our commitment to providing an environment that supports innovation, teamwork, and growth opportunities are primary reasons engineers come to work at RTX.

The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Sr. Software Engineer to join our team in Marlborough, MA. A comprehensive relocation package will be offered to qualified candidates.

What You Will Do

Participate on collaborative, cross-disciplined integrated product teams, often employing agile software development techniques
Responsible for the full lifecycle of product development, from architecture and design, through integration, test, and field support
Work and learn the highest software engineering process maturity level as recognized by the Software Engineering Institute

Qualifications You Must Have

Experience in Software Engineering to include experience working various phases of the software development lifecycle
Experience with Software Development Using C++
Experience with real-time operating systems (RTOS), embedded programming, processor/board architecture and design
Working knowledge of Linux, VxWorks or other Real time operating systems
Experience working in a collaborative team environment that requires communication with other engineering disciplines, Program, and external stakeholders
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
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

Qualifications We Prefer

Applied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D)
Understanding of standard system engineering design artifacts such as Use Cases and SysML diagrams.
Experience with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development Methodologies
Experience with DevOps, Jenkins and automated testing
Exposure to Model Driven Development
Experience with software integration on custom hardware
Working experience with Microservice Architectures and Containerized Applications
Scripting language (e.g. Python)

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
And more!

#MISENG

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.

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.

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.

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