Jobs in the United States

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Added 16 mins ago
Principal II AI Platform Engineer, GenAI
Teladoc Health, Inc.
Remote, United States
We are seeking a Principal II Data & AI Platform Engineer to serve as one of the most senior hands-on technical leaders on our Data & AI Platform team. This role will architect, build, and…
Added 55 mins ago
Embedded Software Engineer-Level 3/4 (AHT)
Northrop Grumman
Los Angeles
Basic Qualifications Principal Embedded Software Engineer (Level 3):
Added 55 mins ago
Senior 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 55 mins ago
Engineer Industrial/Principal Engineer Industrial
Northrop Grumman
San Diego
Northrop Grumman Mission Systems has an opening for an Industrial Engineer or Principal Industrial Engineer (may be hired at either level) to join our team of qualified, diverse individuals…
Added 55 mins ago
Space Principal/ Sr. Principal Launch and Operations Systems Engineer**
Northrop Grumman
Rolling Meadows
Must have an active U.S
Added 55 mins ago
Sr. Principal Electrical Engineer 4 – Electrical Ground Support Equipment (EGSE)
Northrop Grumman
Chandler
Northrop Grumman Space Systems is currently seeking an experienced Principal Electrical Engineer to join our electrical ground support equipment group in our Chandler, AZ facility. Our…
Added 55 mins ago
Principal/Sr. Principal Electrical Engineer - 20713
Northrop Grumman
Clearfield
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 55 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 55 mins ago
Principal /Senior Principal Mission Architect Engineer - 15K Sign-On-Bonus
Northrop Grumman
Colorado Springs
…bring your pioneering spirit to our collaborative teams. As a Principal Mission Architect Engineer Level 3 or Senior Principal Mission Architect Engineer Level 4 located in Colorado…
Added 55 mins ago
Systems Engineer/Principal Engineer Systems
Northrop Grumman
Oklahoma City · San Diego · Melbourne
Principal Systems Engineer 3 \- Bachelor’s degree in a STEM discipline AND 5 years of related professional/military experience in Systems Engineering, OR a Master’s degree in a STEM…
Added 1 hour ago
Principal Engineer, Cloud Software
LI-COR
United States
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
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…
Added 1 hour ago
Sr Principal Engineer Industrial
Northrop Grumman
San Diego
Northrop Grumman Mission Systems has an opening for a Sr Principal Industrial Engineer (Level 4) to join our team of qualified, diverse individuals in San Diego, CA.
Added 1 hour ago
Principal / Sr. Principal Electrical Engineer - 20703
Northrop Grumman
Roy
Northrop Grumman Defense Systems is seeking a Principal Engineer Electrical / Sr. Principal Engineer Electrical to support the architecture, development, and delivery of multiple cable,…
Added 1 hour ago
Principal or Senior Principal Manufacturing Engineer
Northrop Grumman
Waynesboro
We are looking for you to join our team as a Principal Manufacturing Engineer or a Senior Principal Manufacturing Engineer to support production and manufacturing operations at our Central…
Added 1 hour ago
Principal Electrical Engineer 3 – Electrical Ground Support Equipment (EGSE)
Northrop Grumman
Chandler
Northrop Grumman Space Systems is currently seeking an experienced Principal Electrical Engineer to join our electrical ground support equipment group in our Chandler, AZ facility. Our…
Added 1 hour ago
Sentinel - Sr Principal Systems Engineer - 18016
Northrop Grumman
Roy
Principal Systems Engineer: Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 5 years of experience with Bachelor's…
Added 1 hour ago
Principal Systems Engineer 3 /Sr. Principal Systems Engineer 4
Northrop Grumman
Oklahoma City
Northrop Grumman Aeronautics Systems is seeking a Principal Systems Engineer/Sr. Principal Systems Engineer to join our team of qualified, diverse individuals within our Systems Engineering…
Added 1 hour ago
Principal Engineer Electromechanical Instrumentation
Northrop Grumman
Melbourne
Must have experience working in Flight Test environments · Must have knowledge of navigating MIL-STD documents/specifications and/or data bus architecture MIL-STD-1553, IEE-1394, ARINC-429, RS-232 and RS-422
Added 1 hour ago
Principal Subsystems Engineer
Northrop Grumman
San Diego
Must have systems engineering processes experience at the sub-system, system and system-of-systems levels · Must have experience with installation, integration and troubleshooting of aviation related subsystems
Added 1 hour ago
Principal/Sr Principal Electrical Engineer - 20350 & 20351
Northrop Grumman
Roy
Northrop Grumman Defense Systems is seeking an Principal/ Sr. Principal Electrical Engineer in support of the Sentinel program. This position is located: Roy, UT.
Added 1 hour ago
2027 Principal Guidance Navigation Control Engineer - Dulles VA
Northrop Grumman
Dulles
Basic Qualifications for Principal GNC Engineer:

SP - Space Components

Principal/Sr. Principal Mechanical Engineer

United States

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Job details

Posting language: English
Posted: Oct 29, 2026

Original job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: No

CLEARANCE TYPE: None

TRAVEL: Yes, 10% of the TimeDescription

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Mission Enabling Products (MEP) Business Unit designs, builds, and delivers space, defense and aviation-related systems to customers around the world. Our main products include satellites and associated space components and services, launch vehicles and related propulsion systems, missile products, subsystems and defense electronics, precision weapons, armament systems, and advanced aerospace structures.

Learn more about Mission Enabling Products at our website: Mission Enabling Products | Northrop Grumman

As a Principal/Sr. Principal Mechanical Engineer in Goleta, CA you will be responsible for creating and implementing deployable structures and mechanical mechanisms at the cutting edge of space technology. You will have ownership of your work from the concept creation through the design and analysis phases and may also participate in the manufacturing, testing, and integration of the systems.

Job responsibilities include, but are not limited to:

Create, prototype, design, and analyze structures and mechanisms for moving mechanical assemblies such as solar arrays, booms, and other support structures and mechanisms for satellite subsystems.
Develop and refine components and subsystems utilizing design skills, hand calculations, and finite element analysis or other modeling tools as needed.
Perform detailed 3D designs, generate CAD drawings and related documents, and support manufacturing and assembly of components.
Document test plans and procedures requirements.
Participate and present in internal and external (customer) design reviews.
Strive for the highest possible structural performance that is also cost effective and assures complete reliability.
Manage and track multiple priorities while maintaining a focus towards common project goals of the program team, matrix organization, and customers.
Clearly report design status, progress and escalations at regular program meetings
Generate and maintain part and assembly drawings, source‑control drawings, interface‑control drawings, and installation drawings.
Support program milestone reviews (SRR, PDR, CDR, IDR, etc.) and gate or lien closures
Provide I&T sustaining support.
Strong communication skills, oral and written.
Ability to work independently as well as in a team environment.
Ability to multitask and organize/prioritize job assignments in a fast-paced and gated-release engineering development environment.

This position can be filled as either a Principal Mechanical Engineer or Sr. Principal Mechanical Engineer level based on the qualifications listed below:

Basic Qualifications – Principal Mechanical Engineer (Level 3):

Bachelor’s degree in a STEM discipline with 5+ years of engineering experience OR Master’s degree in a STEM discipline with 3+ years of relevant engineering experience OR Ph.D. in a STEM discipline with 1+ year of relevant engineering experience
Prior work experience in aerospace subsystem design or mechanical‑design integration
Proficiency with a CAD system (Siemens NX, CATIA V5, Creo, or 3DX)

Basic Qualifications – Sr. Principal Mechanical Engineer (Level 4):

Bachelor’s degree in a STEM discipline with 8+ years of engineering experience OR Master’s degree in a STEM discipline with 6+ years of relevant engineering experience OR Ph.D. in a STEM discipline with 4+ year of relevant engineering experience
Prior work experience in aerospace subsystem design or mechanical‑design integration
Proficiency with a CAD system (Siemens NX, CATIA V5, Creo, or 3DX)

Preferred Qualifications:

Experience in spacecraft photovoltaic design
Prior work experience in aerospace subsystem design or mechanical‑design integration
mechanical design and closed-form analysis with some understanding of finite element analysis software (ANSYS)
Practical understanding of GD&T (ASME Y14.5-2009)
Detailed mechanical design knowledge of structures, mechanisms, release and drive actuators, and material selection.
Spacecraft/aerospace materials experience in metals, adhesives, thermoplastics, etc.
Working knowledge of applicable manufacturing processes such as machining, finishing, and rapid prototyping.

#LosAngelesSpace #SpaceEngJobs #SpaceSoftwareJobs

Primary Level Salary Range: $103,600.00 - $155,400.00

Secondary Level Salary Range: $129,300.00 - $193,900.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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More about this job

Skills

Assembly
Communication skills
Work independently
Multitask
Siemens NX
Dassault Systemes CATIA
PTC Creo
Manufacturing processes
Machining

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Work requirements

Jobs in the United States