Sr Principal Mechanical Engineer - 18290
$98.9k - $148.3kNorthrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: 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.***This position is contingent on contract award***The ideal candidate is a team player; but also, a strong independent contributor with strong leadership skills, demonstrated problem-solving skills, excellent communication skills, as well as interpersonal and organizational skills and a proactive, detail-oriented approach.Primary responsibilities for this position include, but are not limited to:• Provide technical contributions for conceptual and preliminary design and technology maturation of new advanced concepts for future deterrence needs in the areas of cruise missiles and support systems/subsystems.• Develop design concepts for launcher capsule and provide technical oversight for avionics and airframe design, with an emphasis on minimizing impacts to Navy operations and re-use of existing launch systems.• Contribute to trade studies, architecture development, and system engineering, including producibility and affordability design influence, to produce credible conceptual and preliminary weapon system designs that meet potential customers' performance, cost, schedule, and risk thresholds while informing them of the surrounding design space for capability considerations, especially capability versus life cycle and cost versus technical availability date.• Demonstrate a commitment to ethics and integrity, and the capability to innovate while challenging traditional ways of doing business• Operate in an advanced design environment and collaborate across Suppliers as required to accomplish the team goals• Transition innovative solutions, technologies, and advanced concepts for US strategic deterrence interests to programs of record for product development and fielding.• Evaluate mechanical systems, products, components, and applications by reviewing designs.• Ensure product quality by reviewing mechanical designs and validating that current standards are applied.• Support the delivery of Mechanical Systems design Technical Data Packages, interface models, and additional design artifacts• Support structured trade studies to evaluate alternative design solutions to resolve technical issues• Develop and present design change requests, coordinating with impacted internal and external stakeholders, ensuring configuration control of the technical baseline.• Identify risks and opportunities associated with or driven by design factors and executing handling/mitigation/capture actions to reduce risk or realize opportunities.• Develop and mature Mechanical System designs that meet Weapon System requirements, UFC, MIL-STD, and other applicable codes and regulations.This position may be filled as a Principal (level 3) or Sr Principal (level 4) depending on experience and qualificationsBasic Qualifications:Bachelor's degree in Mechanical Engineering or related STEM fieldMinimum of 5 years (level 3) or 8 years (level 4) of relevant experienceMust be a U.S. CitizenActive Secret clearance, at time of application, current and within scope, with an investigation date within the last 6 yearsMust have the ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business needsDemonstrated expertise in electrical design/analysis, MBSE, and specification ownership; proficient with Siemens NX (or equivalent) and other electrical CAD tools.Proven experience leading engineering teams, managing high-value technical projects, and delivering comprehensive Earned Value reporting.Preferred Qualifications:Active DoD Top Secret Clearance.Prior experience on ICBM weapon-system or other high-performance aerospace programs.Strong oral and written communication skills with a track record of high-value customer presentations and multitasking across competing priorities.Broad knowledge of related engineering disciplines (e.g., safety, nuclear surety, material science, logistics, cyber) and experience managing subcontractors and statement-of-work execution.Experience applying Agile processes and continuous-process-improvement techniques to complex, cross-disciplinary projects.Proficient with 3D design/2D drawing CAD in NXProficient with PDM and/or CPLMProficient with GD&T and ASME Y14.5-2009Primary Level Salary Range: $98,900.00 - $148,300.00Secondary Level Salary Range: $123,400.00 - $185,000.00The 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.SummaryLocation: United States-Alabama-HuntsvilleType: Full time
$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...the candidate’s areas of expertise.What You Will DoLead mechanical design activities involving RF hardwareLead others by understanding...SeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile and Patriot products and...SuggestedContract workTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Precision Control Actuation System department is seeking a mechanical design engineer to join the PCAS organization to support the...SuggestedPermanent employmentTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$123.4k - $185k
...history.Northrop Grumman Defense Systems (NGDS) - Armament Systems is in Plymouth, Minnesota or Huntsville, AL and is seeking a Sr Principal Engineer Test. In this role, you will have a challenging and rewarding opportunity to be a part of our Gun Canon-Based Air Defense (...SeniorFull timeRelocationShift work$129.3k - $193.9k
...to do some of the best work of your career.Northrop Grumman Enterprise Classified Solutions is seeking a senior level Cisco Voice Engineer that has experience in designing, implementing, and maintaining Cisco voice solutions. The ideal candidate will have a strong background...SeniorFull timeWork at officeRelocation packageFlexible hoursShift workWeekend work$98.4k - $147.6k
...impossible. Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems is seeking a Principal Systems Engineer / Senior Principal Systems Engineer. This position is located in Roy, UT, Colorado Springs, CO, or Huntsville, AL. This...SeniorFull timeRelocation packageMonday to ThursdayShift work$123.4k - $185k
...impossible. Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems is seeking Sr Principal Manufacturing Engineer. This position will be located in Huntsville, AL.*Please be aware that this position is contingent upon capturing...SeniorFull timeRelocation packageMonday to ThursdayShift work$108.8k - $163.2k
...Strategic Deterrent Systems Division is seeking a Senior Principal/Principal Systems Engineer. This position will be in Huntsville, AL, and supporting... ...the company to meet its business needs3+ (Principal) 5+ (Sr. Principal) years of experience assessing and managing program...SeniorFull timeRelocation packageMonday to ThursdayShift work- TriVector Services, Inc. provides quality aerospace engineering solutions to complex problems through a renowned team of engineering... ...., is seeking qualified candidates to fill our Senior Mechanical Engineerposition.The Sr. Mechanical Engineer will directly support the Missile...SeniorWork at office
$111.5k - $170k
...deliver.Position ResponsibilitiesProvide engineering design and analysis leadership to... ...the structural and thermal analysis of mechanical systems for space and airborne hardwareWork... ...company website at to learn more about us.Principals only need apply. NO agencies please....SeniorPermanent employmentFull timeContract workWork experience placementWork at office$98.9k - $148.3k
...making history.Northrop Grumman Defense Systems is seeking a Principal Systems Test Engineer / Senior Principal Systems Test Engineer. This position... ...relevant experience, OR a PhD and 1 year of relevant experience.Sr. Principal Test Engineer: Bachelors degree in a Science,...SeniorFull timeContract workFor subcontractorRelocation packageMonday to ThursdayShift work$103.6k - $163.2k
...Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems is seeking a Principal/ Sr. Principal Electrical Engineer to join the team. This position is located Huntsville, AL.What You’ll Get To Do:Primary responsibilities for...SeniorFull timeRelocation packageMonday to ThursdayShift work$100.3k - $135.7k
...and Tactical Systems (OTS) is a global leader in the design, engineering and production of munitions, energetics, weapons, armaments,... ...team! Job Summary We are currently seeking a Senior Mechanical Engineer to join our growing Solid Rocket Motor Engineering Team...SeniorContract workTemporary workWork at officeRemote work- ...on making an impact and want the excitement of being on a team that wins.Job DescriptionJob DescriptionThe Senior Systems / Mechanical Engineer will serve as a technical lead and subject matter expert supporting the evaluation, definition, and development of advanced HVAC...SeniorFull timeLocal area
$135.8k - $203.6k
...making history.Northrop Grumman Defense Systems is seeking a Sr. Principal Structural Engineer. This position is located in Huntsville, AL and supports... ...design, or operation of product to include structures, mechanical, hydraulic, electrical and electronics, power plant,...SeniorFull timeRelocation packageMonday to ThursdayShift work$123.4k - $185k
...Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems is seeking a Sr Principal Manufacturing Process Engineer. This position will be located in Huntsville, AL and will support the Sentinel Program.What you’ll get to do:Manufacturing...SeniorFull timeRelocation packageMonday to ThursdayShift work- ...Sr Mechanical Engineer Location US-AL-Huntsville ID 2026-11237 Category Mechanical Engineer Position Type Regular Full-Time Application Open Date 5/28/2026 Description Planning, conducting, and technically...SeniorFull timeFor contractorsFor subcontractorLocal area
$122.8k - $184.2k
...fit your life and launch your career today.Northrop Grumman Defense Systems is seeking an Environments Capability Lead Sr. Principal Systems Engineer (level 4) to join its team. This position is in Roy UT, Bellevue NE, Huntsville AL or Manhattan Beach, CA and will support...SeniorFull timeRelocation packageMonday to ThursdayShift work$98.9k - $148.3k
...Grumman Defense Systems is seeking a Principal Test Engineer / Senior Principal Test Engineer to join... ...additional years in lieu of a degree Sr. Principal: 8 Years with Bachelors in... ...ExplosivesExperience troubleshooting electrical, mechanical, and software issues in the...SeniorFull timeRelocation packageShift work- ...targeted results. Our approach couples the latest technology with engineering expertise and analytical proficiency while remaining true to... .... Start Building Your Future today!We are seeking a Senior Mechanical Engineer to work as part of a multi-disciplinary engineering...SeniorFull timeStart working today
$132.4k - $251.6k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...defense.The Surface Radars and Sensors (SR&S) Center within Systems Engineering and... ...Capabilities (SE&TC) is looking for a Senior Principal Radar Systems Engineer to lead...SeniorTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...DoThis is an exciting opportunity for a highly motivated Senior Principal System Engineer to join us onsite in Huntsville, AL, as a...SeniorContract workTemporary workWork experience placementFor subcontractorWork at officeRemote workRelocationFlexible hours$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...programs. Critical to this role is designing for challenging mechanical constraints and extreme environments.What You Will DoDesign...SeniorTemporary workApprenticeshipWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...prosperity.Join us in shaping a new era in space and find a career that's built for you.Lockheed Martin Space is seeking a Mechanical Engineering Manager to join our team! In this exciting role, you will:• Assist the program with proposal preparedness and execution activities...Full timeWork at officeRemote workFlexible hours
$86.8k - $165.2k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...a safer, more secure world. The Mechanical Engineering (ME) organization leads in... ...currently searching for an experienced Senior Principal Mechanical Design Engineer to work on a...SeniorTemporary workWork experience placementInterim roleWork at officeLocal areaRemote workRelocationFlexible hours$139.8k - $209.8k
...impossible. Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems is seeking a Mechanical Engineering Manager 2. This position will be locatd in Roy, UT.This role may offer a competitive relocation assistance package.The...Full timeContract workRelocation packageShift work$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...world. The Hardware Engineering Directorate is seeking a Senior Principal Electrical Engineer with digital electronics design and...SeniorTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$107.9k - $195.05k
...the way we do business.Your greatest work is ahead!Leidos’ Defense Systems Hypersonic Weapons Division is seeking a Senior Mechanical Engineering TDP Lead to join our team and help support the Army and Navy in delivering top tier capability to the warfighter by supporting...SeniorFull timeWork at officeWorldwide- ...Senior Principal System Engineer – Safety Lead Location: Huntsville, Alabama. This role requires an active U.S. Secret security clearance and U.S. citizenship. Responsibilities Create and update the system safety strategy and integrate it into the program schedule. Lead...SeniorTemporary workFor subcontractorFlexible hours
- ...environments for defense systems in Huntsville. You will lead technical discussions, work under government stakeholders, and mentor engineers on the team. The role requires low-level scripting in Linux, containerization with Podman, and delivering briefing-ready results....Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr Principal Mechanical Engineer - 18290. Be the first to apply!
- chief engineer Huntsville, AL
- engineering director Huntsville, AL
- hotel chief engineer Huntsville, AL
- principal developer Huntsville, AL
- principal engineer Huntsville, AL
- senior civil engineer project manager Huntsville, AL
- director systems engineering Huntsville, AL
- data center chief engineer Huntsville, AL
- general engineer Huntsville, AL
- senior cost estimator Huntsville, AL

