Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added just now
Maintenance Lead
Schulte Companies
Enumclaw, WA
Schulte Hospitality Group is seeking an energetic, experienced, and hands on Maintenance Engineer to join our team! SHG is an organization whose success is rooted in its service culture.…
Added 1 min ago
Project Engineer I
Honeywell
Houston, TX
By partnering to meet emerging demands, we can prepare for a better future for all of us. As a Project Engineer in the Performance Materials and Technology industry, you will be responsible…
Added 1 min ago
Software Test Engineer
WCG Clinical
Little Rock, AR
The Software Test Engineer is a member of the Quality Engineering team, responsible for supporting the testing, validation and delivery of WCG namedproducts and systems.The role applies…
Added 2 mins ago
DevSecOps Engineer
Trace3
Colorado Springs, CO
…their organizations to achieve competitive advantage through a process of Integrate, Automate,…
Added 4 mins ago
Full-stack Engineer 4 (Manager, IC )
Capital One
McLean, VA
Provide technical leadership and direction across Agile teams, setting standards for design, development, and operational excellence
Added 4 mins ago
Network Engineer 5 (DNS | DHCP | IPAM)
Capital One
McLean, VA · Plano, TX · Richmond, VA
…frameworks and emerging technologies to join our team. As a Network Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation across Capital…
Added 4 mins ago
Capital One Shopping Tech, Data Engineer 5 (Remote- Eligible)
Capital One
McLean, VA
Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies
Added 4 mins ago
Full-stack Engineer 4
Capital One
McLean, VA
Provide technical leadership and direction across Agile teams, setting standards for design, development, and operational excellence
Added 6 mins ago
Data Engineer III (US)
TD Bank, N.A.
Mount Laurel, NJ
…opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been…
Added 7 mins ago
Strategic Sourcing & Cost Engineer
Aptyx
OR
…material categories. The role will also support the Aptyx quote process by obtaining credible supplier quotations for third-party materials, components, packaging, tooling and outsourced…
Added 7 mins ago
Support Engineer - Oracle Health
Oracle
Kansas City, MO · Orlando, FL · Nashville, TN
As a Support Engineer I, your role involves conducting investigations on front-end applications. This includes capturing information, applying fix tools, shadowing end users, and testing…
Added 8 mins ago
Product Development Engineer – Rifle - CCI Speer
Lewiston, ID
CCI/SPEER is seeking a Product Development Engineer - Rifle to join the team. This role leads and supports rifle ammunition product development from concept through commercialization,…
Added 8 mins ago
Product Development Engineer – Handgun - CCI Speer
Lewiston, ID
CCI/SPEER is seeking a Product Development Engineer - Handgun to join the team. This role leads and supports handgun ammunition product development from concept through commercialization,…
Added 13 mins ago
Systems Engineer
Astraeus Operations LLC
UNAVAILABLE, VA
…business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS)…
Added 13 mins ago
Senior Operations Lead
Astraeus Operations LLC
UNAVAILABLE, VA
…business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS)…
Added 13 mins ago
Senior Operations Lead
Astraeus Operations LLC
UNAVAILABLE, VA
…business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS)…
Added 14 mins ago
Software Development Engineer, Alexa Sensitive Content Intelligence (ASCI)
Amazon.com Services LLC
Bellevue, WA
We seek a Software Development Engineer (SDE) II who is highly motivated, owns outcomes end-to-end, and thrives in a fast-paced, collaborative environment that adopts AI and leverages…
Added 15 mins ago
Property Condition Assessor
US AMR-Jones Lang LaSalle Americas, Inc.
Remote, United States
Support business development by presenting services to clients and contributing to revenue growth; some overnight travel required.
Added 15 mins ago
Lead Project Engineer (F-18 Programs)
The Boeing Company
Berkeley, MO
The Boeing Company is currently seeking a Lead Project Engineer (F-18 Programs) to join the F/A-18 Project Engineering Team located in Berkeley, MO. This position will focus on supporting…
Added 15 mins ago
Test and Inspection Embedded Software Engineer (Experienced or Senior)
The Boeing Company
Hazelwood, MO
Embedded Software Engineer involves designing, developing, testing, debugging, and maintaining software that is seamlessly integrated into embedded devices and systems while adhering to…
Added 17 mins ago
VE
Water Principal Engineer - Construction Manager
Veolia Environnement SA
Haworth, NJ
- $180,000 to $195,000 USD / year
…selection. Challenge construction alternatives in preliminary design development by the Owner Advisor. Haworth time commitment approximately 25%, balance of time will be spent on other VWNJ…
Added 21 mins ago
SH
Staff Software Engineer, AI Transformation
Spring Health
New York, NY
- $208,000 to $258,000 USD / year
Reporting to the Senior Manager, Engineering, AI Tooling & Enablement, this Staff Software Engineer will lead architecture and technical strategy for AI transformation. You will translate…
Added 22 mins ago
TP
Sr. Engineer, Digital Systems Quality Assurance
The Planet Group
Bridgewater, NJ
- $58 to $63 USD / hour
…acceptance criteria that meet or exceed the performance of the process being replaced, with process SME…
Added 23 mins ago
IC
Project Controls Engineer (PCE)
Intel Corporation
OH
- $118,150 to $234,950 USD / year
…to New Wafer Fabrication factories (Fabs), Fab Conversions, Process Tools Install, Infrastructure, and Progressive Build. Intel Foundry works to advance manufacturing capabilities and…
Added 23 mins ago
IC
EDA Tools Software Engineer
Intel Corporation
AZ · OR
- $149,600 to $211,200 USD / year
…global semiconductor industry by delivering cutting-edge silicon process and packaging technology leadership for the AI era. With a focus on scalability, AI advancement, and shaping the…

RTX

Principal Mechanical Engineer - Hardware Technologies (Onsite)

United States

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

Apply About employer

Applications open in a new tab.

Job details

Pay: The salary range for this role is 118,300 USD - 224,900 USD.
Posting language: English
Posted: Nov 2, 2026

Original job description

Date Posted:

2026-11-02

Country:

United States of America

Location:

US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01

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

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 Resilient Connectivity Products (RCP) Hardware Technologies department is seeking a Principal Mechanical Engineer with technical expertise and experience in hardware design, analysis, integration and production support. In this position, the candidate will be responsible for developing technical solutions to a wide range of complex problems related to the entire product life cycle, including proposal, design, manufacture, integration, and test of various types of electronic systems, enclosures, and module assemblies for aerospace and defense applications. The candidate will work with minimal direction or supervision while exercising considerable latitude in determining the technical objectives of the assignment.

This position requires onsite presence in El Segundo, CA. U.S. Citizenship status is required as this position will require the ability to access U.S. only data systems.

Sign-on Bonus Eligible

What You will do:

You will perform design, documentation, implementation, integration, and test of mechanical hardware in accordance with system requirements
You will solve complex technical problems that require the regular use of ingenuity and creativity while applying sound technical judgment.
You will collaborate with subject matter experts to support thermal and structural analysis.
You will conduct and participate in internal and external peer reviews, technical meetings, and program meetings.
You will provide support to testing, subcontractors, and the factory.
You will ensure the consistent application of mechanical engineering best practices and follow common standards in accordance with RTX processes.
You will execute as part of a small team during product development, drawing generation, drawing release, and drawing change incorporation.
You will actively work with Program Management, Systems Engineering, Supply Chain, Customers, and other disciplines to develop and manage objectives and requirements for hardware pursuits and projects.
You will manage to cost and schedule requirements of assigned tasks.
You will work both independently and collaboratively as part of a diverse team.
You will leverage new technologies, methodologies, tools, and processes used in industry to optimize hardware development, integration, and test efficiencies.

Qualifications You Must Have:

Experience designing and developing hardware, ranging from concept definition through detailed design and transition to production or product support.
Demonstrated experience in mechanical design, product development, material selection, and manufacturing processes
Experience designing hardware to meet EMI and TEMPEST compliance requirements
Experience reading detailed engineering drawings, specifications, and a detailed understanding of Geometric Dimensioning & Tolerancing.
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
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.

Qualifications We Prefer:

Active and transferable U.S. government issued security clearance is preferred prior to start date.
Proficiency with CREO, Solidworks or similar CAD tool.
Experience designing machined parts, including appropriate material selection, tolerancing, and consideration of machining capabilities and limitations.
Experience in mechanical systems packaging, materials, thermal, and structural analysis.
Experience applying design-for-manufacturability (DFM) and design-for-producibility (DFP)
Experience in mechanical design and development of multi-layer digital, analog, and RF circuit card assemblies.
Experience in interconnect design techniques between components, modules, chassis, and subsystems.
Experience in cooling techniques for circuit cards and chassis.
Experience in design support for Special Test Equipment and tooling required for IV&V and production efforts.
Experience with developing environmental qualification test plans.
Professional exposure to Earned Value Management System (EVMS) or similar cost and schedule tracking system.
Knowledgeable in quality management systems such as ISO 9001 and AS9100.
Experience as a Mechanical Lead Design Engineer or Integrated Product Team Lead.
Experience in proposal and cost estimation support of Hardware pursuits.

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
May be eligible for Relocation
And more!

Learn More & Apply Now!

Mission Systems:

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 consider the following role type definitions as you apply for 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. #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 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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Apply About employer

More about this job

Skills

Design hardware
Product life-cycle
Electronics
Documentation
Mechanical engineering
Program management
Supply chain management
Manufacturing processes
EMI
Regulatory compliance
Dassault Systemes SolidWorks
Machining
Mechanical systems
Packaging
Quality assurance procedures
ISO 9001
Estimating

Report this job