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Added 4 mins ago
Test Engineer 3
Flextronics America, LLC
TX
Expertise in computer and server hardware/software integration, diagnostics, and repair -particularly within a manufacturing or high-level assembly environment
Added 7 mins ago
EP
Senior Fleet Engineer [Hybrid]
EDF power solutions
Bloomington, MN
- $107,200 to $178,600 USD / year
Demonstrated expertise in lithium-ion battery systems and battery management systems (BMS), including battery operation and performance, cell monitoring, state-of-charge and state-of-health…
Added 18 mins ago
Regulatory Affairs Engineer
SpaceX
Hawthorne, CA
…propulsion; avionics; guidance, navigation & control; flight software; dynamics; launch and mission operations; systems engineering; and…
Added 31 mins ago
Sr Systems Integration Engineer – Radiation Producing Subsystem
x Varian Medical Systems, Inc.
United States
We seek a versatile Systems Engineer for our Linear Accelerator Systems group, supporting radiation-producing subsystems in oncology machines. Responsibilities include contributing to…
Added 32 mins ago
L
Senior Hardware/Software Integration Engineer
Lightship
South San Francisco, CA
- $160,000 to $180,000 USD / year
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Added 35 mins ago
Senior FPGA Digital Design & Development Engineer (Hybrid)
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Collaborate with hardware and software engineers on interface definitions, initialization sequences, diagnostics, and system integration.
Added 44 mins ago
Application Network Engineer
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…(ATC)-a collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy…
Added 47 mins ago
Embedded Software Engineer-Level 3/4 (AHT)
Northrop Grumman
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Experience integrating embedded software systems with hardware, including troubleshooting and resolution of hardware/software interface issues.
Added 47 mins ago
Senior Principal Systems Engineer (Electromagnetic Environmental Effects (E3))
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Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs · Must have experience with MIL STD 461 and/or MIL STD 464
Added 47 mins ago
Space Principal/ Sr. Principal Launch and Operations Systems Engineer**
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Added 47 mins ago
Sr. Principal Electrical Engineer 4 – Electrical Ground Support Equipment (EGSE)
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Added 47 mins ago
Principal/Sr. Principal Electrical Engineer - 20713
Northrop Grumman
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As an Electrical Engineer on the Ground Minuteman Automatic Test System (GMATS) team, you will support system technical updates by replacing and integrating new COTS test equipment while…
Added 47 mins ago
Principal Systems Engineer (Electromagnetic Environmental Effects (E3))
Northrop Grumman
Melbourne
Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs · Must have experience with MIL STD 461 and/or MIL STD 464
Added 57 mins ago
Staff Software Engineer, Imitation Learning - Behavior Planning, Embodied AI
General Motors LLC
Remote, United States
…today’s impossible into tomorrow’s standard - from breakthrough hardware and battery systems to intuitive design, intelligent software, and next-generation safety and entertainment…
Added 1 hour ago
Principal Engineer, Cloud Software
LI-COR
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The Principal Engineer, Cloud Software provides technical direction and hands-on engineering for LI-COR Environmental's connected products and cloud platforms. This individual contributor…
Added 1 hour ago
THAAD Field Engineer (Secret Clearance)
Akima, LLC
Huntsville, AL
Must possess an active security clearance SECRET level or higher
Added 1 hour ago
Field Engineer (Clearance Required)
Akima, LLC
El Paso, TX
Must possess an active security clearance SECRET level or higher
Added 1 hour ago
Network Engineer II
LEIDOS, INC.
Shiloh, IL
Perform engineering tasks related to the design, implementation, and integration of network changes and sustainment of customer systems in an Wide Area Network environment.
Added 1 hour ago
Software Engineer - UUV Systems
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Added 1 hour ago
Manager Electronics Engineering 3
Northrop Grumman
San Diego
Northrop Grumman Mission Systems, Navigation Intelligence Connectivity (NIC), Engineering and Sciences is seeking a Hardware Department Manager for an onsite position in San Diego, CA. This…
Added 1 hour ago
Engineer Systems/Principal Engineer Systems (Performance Analysis) - AHT
Northrop Grumman
Huntsville
An NGC DS Systems Engineer performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems.…
Added 1 hour ago
Principal / Senior Principal Systems Engineer
Northrop Grumman
Los Angeles
The Engineering & Sciences organization at Northrop Grumman Mission Systems (NGMS) is seeking a Principal or Senior Principal Systems Engineer to join our team based in Woodland Hills, CA.…
Added 1 hour ago
Principal Instrumentation Mechanical Design Engineer
Northrop Grumman
Melbourne
Must have an understanding of application and implementations of flight test mechanical installations · Must have knowledge or experience navigating MIL-STD documents and specifications
Added 1 hour ago
Principal / Senior Principal Systems Engineer
Northrop Grumman
Los Angeles
The Engineering & Sciences organization at Northrop Grumman Mission Systems (NGMS) is seeking a highly skilled Principal or Senior Principal Systems Engineer to join our team in Woodland…
Added 1 hour ago
Test Engineer / Principal Test Engineer - Lab Manager
Northrop Grumman
Baltimore
Northrop Grumman Mission Systems' Baltimore and Partnered Sites (BaPs) division is seeking a Test Engineer Lab Manager in Baltimore, MD. This position supports laboratory operations, test…

Collins Aerospace

Senior Principal Systems Engineer (ONSITE)

Marlborough, MA, United States

The salary range for this role is 132,400 USD - 251,600 USD.

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Job details

Pay: The salary range for this role is 132,400 USD - 251,600 USD.
Posting language: English
Posted: Nov 3, 2026

Original job description

Date Posted:

2026-09-18

Country:

United States of America

Location:

US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2

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

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. The Strategic Communications Team is seeking an experienced Senior Principal Systems Engineer in a role committed to creating creative and cost-effective solutions for our ground and airborne systems.

As part of Collins Aerospace, Mission Systems organization, we specialize in developing advanced communication systems, ground and flight computers, sensors, cyber and software solutions, as well as providing integration of Mission Systems. As part of the PCS Department, the Systems Engineering department supports a variety of communications systems including SATCOM (including AEHF, EHF, X-Band, Ka-Band, Ku-Band, C-Band, and PTW), Line-of-Site (LOS) Radio Terminals and Secure Switching Networks.

What You Will Do

Oversee the development of full lifecycle solutions from CONOPS to Validation
Act as a Subject Matter Expert within discipline with advanced to expert knowledge of work area
Oversee and perform lab activities including definition, setup, configuration management, and testing
Ensure Modeling, Hardware, and Software Interfaces utilize a scalable ontology
Oversee and support the Integration of Solutions within their target environment
Coach, review, and delegate work of lower-level professional
Contribute to the development of goals of the discipline and planning efforts (Cost and Schedule)
Influence others regarding policies, practices, and procedures
Manage moderately sized projects or processes
Manage the entrance and exit criteria of Design Reviews, Integration, Dry Run, and Formal Qualification Testing
Review, moderate and document major changes in systems or processes to solve difficult and often complex problems
Analyze and document system behaviors
Support system trade studies, requirements analysis, allocation to subsystems

Qualifications You Must Have

Strong integration and test experience including test procedure development, test execution, test reporting, and test automation
Knowledge of or application of Earned Value Management System (EVMS)
Proficient in tooling to include Microsoft products, or tasking boards (Jira, IBM EWM, etc.)
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum of 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience

Qualifications We Prefer

Experience in Communication Radio and Systems: SATCOM, LOS/BLOS, AEHF, PTW, or V/UHF
Experience in Environmental Qualification Testing (EQT)
Proficient in tooling to include CAMEO, Rhapsody
Experience in proposal support including writing Basis of Estimates (BOEs)
Experience in System Level Integration, Verification, and Validation (IV&V) for ground based, ship, submarine, or airborne platforms
Experience in Virtual Machine design and deployment
Excellent communication skills (written, verbal, and presentation) and ability to effectively communicate with IPT leaders, hardware and software development engineers, specialty engineers, program managers, and our customers

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
Carrot Health to hormonal 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

#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 132,400 USD - 251,600 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

Communication skills
C
Reporting
Test automation
Jira
Software development

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Work requirements

Jobs in the United States