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Added 7 hours ago
J
QA/Test Engineer
Jobot
Gaithersburg, MD
- $150,000 to $175,000 USD / year
…help build and maintain scalable testing capabilities across Java-based microservices, cloud environments, and CI/CD pipelines. A key focus of the program is advancing AI-driven test-script…
Added 7 hours ago
Principal Program Operations Engineer
Northrop Grumman
Chantilly
Northrop Grumman Aeronautics Systems (NGAS) is looking for a Principal Operations Engineer to join our team in Chantilly, VA.
Added 7 hours ago
Sr. Principal Software Engineer
Northrop Grumman
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Added 7 hours ago
Software Engineer/Principal Software Engineer - Java
Northrop Grumman
San Diego
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Added 7 hours ago
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Added 8 hours ago
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Sr. Principal Software Engineer
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Added 8 hours ago
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- $94,668.29 to $133,073.24 USD / year
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Added 9 hours ago
WI
Principal, Software Engineer - Fullstack
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United States
- $143,000 to $286,000 USD / year
As a Principal Engineer- fullstack, you will act as a hands-on technical leader and architect for the Marketplace Orders and Returns platform. This role requires deep technical expertise…
Added 9 hours ago
Principal Engineer - AV Simulation and Evaluation
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Added 9 hours ago
Senior Data Scientist (TS/SCI)
Ninja Analytics
Washington
Experience with programming languages including: R, Python, Scala, Java.
Added 10 hours ago
O
Senior Application Software Engineer
Oracle
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- $86,100 to $187,000 USD / year
Senior Developer – Clinical Applications Engineering Transform Healthcare Through Modern EHR Technology
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Staff Site Reliability Engineer
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Remote, United States
Write high‑quality code in one or more of: Go, TypeScript/Node.js, C#, or Java. Design APIs, write tests, and ship iteratively.
Added 10 hours ago
Data Engineer
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…Low-Intensity Conflict (OASW(SO/LIC)). The ASW(SO/LIC) serves as the principal civilian advisor and assistant to the Secretary of War and has statutory responsibility for overseeing special…
Added 10 hours ago
K
Principal Java .Net Developer
Kforce
Durham, NC
- $72 to $82 USD / hour
Kforce has a client that is seeking a Principal Java .Net Developer in Durham, NC.
Added 11 hours ago
Principal Software Engineer
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Software Development Engineer II, Efficiency & Performance, Alloy, Region Flex Efficiency
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Sunnyvale, CA
…drive company-wide efficiency goals. You will work closely with Principal and Distinguished Engineers, gaining exposure to Amazon’s most advanced systems while developing deep technical…
Added 11 hours ago
IG
Principal Software Architect
Insight Global
Smyrna, GA
- $140,000 to $240,000 USD / year
- 6+ years as a principal-level software engineer or architect, with the ability to lead technical design and architecture decisions
Added 12 hours ago
O
Senior Core Infrastructure Engineer
Oracle
Santa Clara, CA · Seattle, WA · Austin, TX · Nashville, TN
- $79,200 to $209,500 USD / year
Collaborate with principal engineers, architects, and partner OCI teams to deliver production-ready solutions.
Added 12 hours ago
Senior Principal Software Engineer
RTX
United States
The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Sr Principal Software Engineer to join our team. This position will be onsite in Largo…
Added 12 hours ago
Principal Platform Software Engineer (Onsite)
RTX
United States
Raytheon has an opportunity for a Principal Platform Software Engineer with well-rounded Infrastructure Platform Engineering expertise to join an agile product team. The Ideal candidate…
Added 12 hours ago
SW Integration and Test Engineer – Principal SW Engineer
RTX
United States
We are seeking a Software Integration and Test (SWIT) Engineer – Principal Software Engineer to join the Missile Defense Sensors (MDS) Software Department. The MDS Software mission is to…
Added 12 hours ago
Principal Engineer Software, AIKG - Exploration (Chronosphere)
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Strong experience in one or more backend languages (e.g., Go, Java, Python, Rust)
Added 12 hours ago
Principal Program Operations Engineer
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems (NGAS) is looking for a Principal Operations Engineer to join our team in Chantilly, VA.
Added 12 hours ago
Engineer
ON, CA
1+ year of experience with Programming Language such as C, C++, Java, Python, etc.

RTX

SW Integration and Test Engineer – Principal SW Engineer

United States

The salary range for this role is 118,300 USD - 224,900 USD.

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Job details

Pay: The salary range for this role is 118,300 USD - 224,900 USD.
Experience: Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat.
Posting language: English
Posted: Nov 2, 2026

Original job description

Date Posted:

2026-11-02

Country:

United States of America

Location:

US-MA-WOBURN-WB1 ~ 235 Presidential Way ~ SPENCER BLDG

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:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

We are seeking a Software Integration and Test (SWIT) Engineer – Principal Software Engineer to join the Missile Defense Sensors (MDS) Software Department. The MDS Software mission is to provide world-class radar and Command and Control (C2) Software for our customers’ wide array of surveillance and warning systems. SWIT Leads are responsible for coordination and integration of our software into a system, troubleshooting issues, designing new test cases, analyzing performance and designing new test cases.

This is an onsite role in Woburn, MA or Tewksbury, MA depending on the assigned program.

What You Will Do

Own, coordinate, and conduct the installation, integration, and configuration of new radar builds, software updates, and patches onto lab systems.
Own, coordinate, and conduct the merging and building of multiple software components for execution on the radar.
Drive the troubleshooting and resolution of highly complex software and system issues in a Linux environment, working collaboratively with multi-disciplinary teams.
Architect, develop, and execute detailed test plans and procedures to validate new software builds, ensuring they meet system requirements and operational performance standards.
Author analysis scripts to analyze system performance and implement improvements to the software baseline.
Mentor junior engineers and provide technical oversight on integration and testing activities.
Collaborate with cross-functional engineering teams, including systems, hardware, and cybersecurity specialists, to support the development and deployment of robust radar system solutions.
Identify, coordinate, and implement updates to support the continuous improvement of integration and testing processes, tools, and methodologies.
Prepare and present technical documentation, including test reports, analysis findings, and recommendations, to internal and external stakeholders.
Provide leadership in an Agile Scrum environment, supporting planning, estimation and technical execution.

Qualifications You Must Have

Typically requires a Bachelor’s in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations.
Experience in software integration, testing, troubleshooting or administration in a Linux-based environment.
Experience with software development and debugging skills using languages such as C++, Matlab Python, Java or similar.
The ability to obtain and maintain an interim secret U.S. security clearance prior to the start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

Experience with advanced knowledge of radar systems, real-time software, or missile defense applications.
Experience working in field-deployed operational support roles, including direct interaction with customers and end-users.
Experience with Agile development methodologies and tools such as Jira.
Experience with system integration labs (SIL) or hardware-in-the-loop (HWIL) testing environments.
Experience with cybersecurity and information assurance requirements in a Linux setting.
Experience with leadership abilities, including mentoring junior engineers and leading cross-functional teams.
Experience leading software integration and testing efforts for real-time or mission-critical systems.
Experience with software configuration management tools such as Git and continuous integration/continuous deployment (CI/CD) pipelines.

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Eligibility.

Learn More & Apply Now Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

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.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

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 118,300 USD - 224,900 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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More about this job

Skills

Research
Troubleshooting
Linux
Cybersecurity
Process improvement
Documentation
Leadership
Estimating
Software development
Debugging
C++
Python
Oracle Java
Agile development
Jira
ICT system integration
SIL
Coaching
Git
CI/CD

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