Senior Principal Engineer Mechanical
$129.3k - $193.9kNorthrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt 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.Embark on a career putting innovative, reliable, and agile products and ideas into orbit, and beyond. Northrop Grumman has opportunities waiting for you that play a vital role in human space exploration, national defense, and scientific discovery, supporting multiple programs across the universe. With us, you'll discover a culture of curiosity and collaboration that will have you Defining Possible from the day you start. Our space systems connect and protect millions of people on earth every day, now and for the future. Explore your future and launch your career today.Space Systems is an industry-leading provider for prime satellite and payload capabilities and directed energy and electronics solutions for national security, military, and civil customers. We are built on a heritage of providing innovative, affordable and reliable aerospace and defense products that our customers rely on to achieve mission success. Join the Space revolution and make the impossible possible.Northrop Grumman, Western Region Manufacturing and Operations, Mechanical & Environmental Test Engineering Dept (M&ETE), has an opening for a Mechanical Ground Support Equipment (MGSE) Level 4 to join our team of highly qualified and diverse individuals. MGSE is non-flight hardware used to support the integration, test, and launch of spacecraft and its various stages of assembly. This includes, but is not limited to, lift slings, transportation systems, robotics, zero-g deployment fixtures, pneumatics, propellant loading systems, etc. This is an in-person position to be performed at the Redondo Beach, CA campus.Mechanical Ground Systems Responsible Design Engineers (RDEs) develop design solutions for the aid of integration and test of space flight hardware in clean room environments. MGSE RDEs have many responsibilities. They establish requirements, design, perform structural analysis, draft 2D drawings, aid in the manufacturing of hardware, and aid in the composition of technical work instructions for the use of hardware designed and delivered.Mechanical Ground Support Equipment Designers are responsible for the following:Design and modeling in 3D CAD (Computer-Aided Design) softwareDrafting using Y14.5 GD&TFabrication support at vendors including acceptance testing and inspectionEnd-user support during integration operationsDevelop conceptual designRequirements definitionDevelop and present design reviewsPerform first order structural analysis of isotropic materialsDevelop and capture proof load diagramsResolve deviations to fabrication drawings and hardware non-conformancesIntegration & Test process flow developmentQualified Senior Principal Mechanical Engineers (Level 4) are expected to work under only general direction. Independently determine and develop approaches to solutions. Work is reviewed upon completion for adequacy in meeting objectives. Candidate will need to have intermediate understanding of GD&T in accordance with (IAW) ASME Y14.5, engineering and drawing development IAW ASME Y14. and intermediate knowledge of bolted joints and welding of aluminum and steel structures IAW AWS Standards. Successful candidates in this role will have strong interpersonal, leadership, and organizational skills. Candidates are expected to drive alignment across various program functions to meet ambitious deadlines while prioritizing first-time quality and organizational sustainability.As a full-time employee of Northrop Grumman Space Systems, you are eligible for our robust benefits package including:Medical, Dental & Vision coverage401kEducational AssistanceLife InsuranceEmployee Assistance Programs & Work/Life SolutionsPaid Time OffHealth & Wellness ResourcesEmployee DiscountsThis position's standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off.Basic Qualifications:Bachelors of Science Degree in a Science, Technology, Engineering, or Math (STEM) discipline plus 9 years of experience OR Masters of Science Degree in a Science, Technology, Engineering or Math (STEM) discipline plus 7 years of experienceExperience in working on multi-disciplinary teams, preferably within Integration, Test, and Launch (IT&L) or Manufacturing environmentASME Y14.5 experienceFirst order structural analysis experiencePreliminary and critical design review (PDR and CDR) development experienceExcellent communication, decision-making, and conflict resolution skillsActive Top Secret (TS) clearance required at time of application.Previously held an active SCI clearance within the last 12 monthsPreferred Qualifications:Active Sensitive Compartmented Information (SCI) clearanceExperience with design of MGSEExperience with manufacturing or integration of P093 program hardwareIntermediate understanding of Finite Element AnalysisExperience developing support equipment to be used at the Eastern or Western RangeDesign for manufacturing (DFM) experienceExperience developing support equipment for use in Thermal VacuumExperience developing over the road or over the air satellite transportation equipment#LI-PW1Primary Level Salary Range: $129,300.00 - $193,900.00The 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 U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
J-18808-Ljbffr
- ...Senior Principal Mission Engineer OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for Senior Principal Mission Engineer to support our customer in Chantilly, VA, El Segundo, CA, or the Colorado Springs, CO area(s). Summary Make a...SeniorTemporary workFor contractorsFlexible hours
- Northrop Grumman in Redondo Beach, CA, seeks a Sr Principal Systems Engineer - Level 4 to lead external interface definition, integration, and verification across space architectures. You will own the technical baseline between payloads, spacecraft buses, and ground segments...Senior
- Northrop Grumman is seeking a Sr. Principal Engineer Digital for their Digital Products Department in Manhattan Beach, CA. This role involves developing and integrating complex digital hardware for spacecraft, leveraging extensive design engineering experience. The successful...Senior
- Northrop Grumman Defense Systems is seeking a Senior Principal Systems Engineer or Staff Systems Engineer to join our diverse team. The role supports Agile development of Windows and cloud-based solutions as a Responsible Engineer, providing technical leadership across...Senior
- Northrop Grumman seeks Principal/ Sr. Principal Structural Engineer for the Sentinel program in Manhattan Beach, CA or Roy, Utah. This full-time role supports advanced defense systems and challenges across structural analysis, dynamics, and vibration. The position requires...SeniorFull timeRelocation package
- Northrop Grumman is seeking a Principal/ Sr. Principal Structural Engineer for the Sentinel program, located in Manhattan Beach, CA or Roy, Utah. The role focuses on structural analysis of facilities and subsystems supporting Minuteman III upgrades, with a robust path...SeniorRelocation package
$133.5k - $184.8k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... ...engineers to develop innovative test methods for complex mechanisms and structures.Support testing and iterative improvements of...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$138k - $193k
...today. Job Summary: In this role, you will be responsible for mechanical architecture definition of a new generation of Epirus systems,... ...electromechanical assemblies, and large dynamic structures. This engineer will be expected to take designs from initial concept through...Permanent employmentWork at office$145.6k - $276.8k
...with Product Management to plan and deliver solutions. You will contribute to a team responsible for systems and cyber security engineering tasks related to our next-generation security-enabled mission computing, crypto, and cross-domain technologies, maturing products...SeniorTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$160k - $260k
...Principal Mechanical Engineer CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial...Full timeWork experience placementCasual workRelocation package$200k - $230k
...Principal Mechanical Engineer Torrance, CA Applicants must be U.S. Citizens or U.S. Permanent Residents (Green Card holders) to meet customer... ...programs, contribute to proposals, and serve as a senior technical resource for our growing team. Requirements...Permanent employmentSummer workFlexible hours$114k - $171k
...Mission Systems is seeking Microelectronics Process Engineer to join our team at the Space Park Foundry (SPF) in... ...tasks and projects. This requisition may be filled as a Principal Microelectronics Device Engineer or Senior Principal Microelectronics Device Engineer Basic...SeniorRelocation packageShift work$140k - $180k
...Job Description Job Description Principal Mechanical Engineer Build the Future of High-Performance Connectivity At ThinKom, we don’t just build antennas - we design high-performance, next-generation mechanical systems that connect the world across air, land...Permanent employmentFull timeWork at office- ...Job Description Job Description Description As a Mechanical Engineer (COPVs) for our Vehicle Engineering Team, you will own all aspects of the design, analysis, build, test and integration of flight composite overwrapped pressure vessels – working with cross-functional...Permanent employmentFull time
- ...General Galactic Technologies Corporation in El Segundo, CA seeks a Director of Engineering to lead multidisciplinary teams across mechanical, software, avionics, propulsion, and systems engineering. The role is hands-on and technical, not a pure manager, with ownership...Senior
$198k - $300k
...Principal Mechanical Systems Engineer, IPT Lead CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate... ...SAE Aerospace Recommended Practices). ~ Serve as the senior technical authority for mechanical systems on the program...Work experience placementCasual workRelocation package- ...expertise of digital products? If your passion lies within Design Engineering and creating new digital products end to end, keep reading.... ...Systems) in Manhattan Beach, CA is seeking a talented Sr. Principal Engineer Digital. This person will be required to develop, test...SeniorShift work
$158k - $219.45k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that... ...in 2028.About the RoleRadiant is seeking a highly motivated Senior Mechanical Engineer, Turbomachinery (Rotordynamics) to join the team...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that... ...in 2028.About the RoleRadiant is seeking a highly motivated Senior Mechanical Engineer to design and develop critical structures within...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that... ...in 2028.About the RoleRadiant is seeking a highly motivated Senior Mechanical Engineer, Mechanisms to design and develop critical...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$142.2k - $213.4k
...are not only part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer to join our team of diverse, qualified individuals in our Systems Engineering organization. This role may be located...SeniorRelocation packageShift work$208.5k - $284.03k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... ...beginning in 2028.About the RoleRadiant is seeking a Senior Manager of Embedded Engineering to lead the embedded software...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Castelion is seeking a Senior Mechanical Design Engineer to design and deliver flight vehicle structures for its long-range hypersonic systems. This role focuses on structures that interface with the thermal protection system (TPS) and high-temperature components, with...Senior
- ...Castelion is seeking a Senior Mechanical Design Engineer to design and deliver attitude control system hardware for long-range hypersonic strike vehicles. You will work hands-on with multidisciplinary teams to create ACS tanks, valves, thrusters, and integrated assemblies...Senior
- ...CHAOS Industries is seeking a Principal Mechanical Systems Engineer to lead the design and development of aircraft mechanical systems for a Massed Modular Aircraft program. You will own the mechanical systems design approach from concept through qualification and production...
$140k - $180k
...Senior Mechanical Design Engineer At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of...SeniorPermanent employment$133.5k - $184.8k
...nuclear development leverages modern software engineering to rapidly deliver safe, factory-built... ...is seeking a highly motivated Senior Equipment Engineer who will be working closely... ...for fabricating and assembling complex mechanisms and structures. Design, analyze, and fabricate...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$158k - $219.45k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that... ...in 2028.About the RoleRadiant is seeking a highly motivated Senior Mechanical Engineer to own critical Kaleidos fluid systems from...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Verustruct in Torrance, CA, is seeking a Senior Mechanical Engineer to own the mechanical design of its robotic construction platform. You will collaborate with controls, electrical, materials, and structural teams to take subsystems from concept through CAD, prototyping...Senior
- ...most demanding industries. Our integrated engineering and manufacturing platform transforms... ...level ownership. You will work alongside senior equipment engineers to stabilize new machines... ...OEE) on assigned machines. Troubleshoot mechanical, electrical, controls, and process-...SeniorTemporary work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Principal Engineer Mechanical. Be the first to apply!
- general engineer Redondo Beach, CA
- data center chief engineer Redondo Beach, CA
- chief engineer Redondo Beach, CA
- principal engineer Redondo Beach, CA
- engineering director Redondo Beach, CA
- hotel chief engineer Redondo Beach, CA
- principal developer Redondo Beach, CA
- mechanical design engineer Redondo Beach, CA
- mechanical engineer consultant Redondo Beach, CA
- motorman Redondo Beach, CA




