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  1. Home
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  3. engineering
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  5. Mechanical Engineer - Level 3
Northrop Grumman logo

Mechanical Engineer - Level 3

Not Disclosed•Full-TimeOn-site

location_on1267, Hermitage Avenue Southeast, Echols Hill, Huntsville, Madison County, Alabama, 35801, United States

Apply Now

About Northrop Grumman

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 and 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. We have an insatiable drive to do what others think is impossible. Our employees are not only part of history; they are making history.

About the Role

Northrop Grumman Space Systems, Multi-Domain Operations, and Missile Defense Integration Business Unit has an exciting career opportunity for a Principal Mechanical Engineer - Level 3 to join our team of qualified, diverse individuals in Huntsville, AL.

As a Principal Mechanical Engineer, you will support the GMD Weapon System (GWS) Hardware Engineering team's design efforts within an Agile environment. You will perform Computational Fluid Dynamics (CFD) and Finite Element Analysis, review analyses, and provide oversight to junior engineers developing analysis products. Your work will be critical in maintaining design drawings for multiple Ground Systems (GS) IPT hardware systems and their interfaces with facilities. This role offers a chance to lead small teams, write reports for milestone reviews, and actively participate in internal and external demos while documenting progress on team dashboards.

Hiring Process & Application

The application period for this job is estimated to be 20 days from the posting date, though this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Please note that U.S. Citizenship is required for all positions with a government clearance.

Equal Opportunity Employer

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. We are committed to fostering a diverse and inclusive workplace where everyone can contribute to our mission.

Work location

Work model: On-site

location_on

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Skills, education and keywords

Skills: Computational Fluid Dynamics, Finite Element Analysis, Ansys Icepak Classic, Ansys, Gtstrudl, Abaqus, Staad, Femap, NX Simcenter, Nastran.

Education: Bachelor's Degree in a STEM discipline required with 5 years experience; Master's Degree in STEM required with 3 years experience; STEM PhD required with 2 years experience.

Frequently asked questions about Mechanical Engineer - Level 3 at Northrop Grumman

What does a Mechanical Engineer - Level 3 at Northrop Grumman do?expand_more
A Mechanical Engineer - Level 3 at Northrop Grumman is responsible for the following: Develop and maintain design drawings for Ground Systems hardware and interfaces; Generate engineering documentation including technical drawings, specifications, and test reports; Perform Computational Fluid Dynamics (CFD) and Finite Element Analysis (FEA) for hardware systems; and Lead small teams and write reports to support milestone reviews.
What are the requirements for this Mechanical Engineer - Level 3 role?expand_more
Northrop Grumman is looking for candidates who meet the following requirements: Bachelor's in STEM with 5 years experience, Master's with 3 years, or PhD with 2 years; Current active U.S. Government Secret security clearance; Experience with Computational Fluid Dynamics (CFD) using Ansys Icepak Classic; Experience with Finite Element Analysis using ANSYS, GTStrudl, ABAQUS, STAAD, Femap, NX Simcenter, NASTRAN, Creo Simulation, or SolidWorks Simulation; Experience with 3D CAD packages (SolidWorks, Creo, or NX); and Experience reviewing 2D mechanical drawings per ASME standards.
Where is the Mechanical Engineer - Level 3 role at Northrop Grumman located?

1267, Hermitage Avenue Southeast, Echols Hill, Huntsville, Madison County, Alabama, 35801, United States

Huntsville, Alabama

Key Responsibilities

  • check_circleDevelop and maintain design drawings for Ground Systems hardware and interfaces
  • check_circleGenerate engineering documentation including technical drawings, specifications, and test reports
  • check_circlePerform Computational Fluid Dynamics (CFD) and Finite Element Analysis (FEA) for hardware systems
  • check_circleLead small teams and write reports to support milestone reviews
  • check_circleParticipate in team meetings and document progress on team dashboards
  • check_circleReview and approve analysis results generated by junior engineers
  • check_circleEvaluate vendor documents to ensure specifications and datasheets meet requirements

Requirements

  • verifiedBachelor's in STEM with 5 years experience, Master's with 3 years, or PhD with 2 years
  • verifiedCurrent active U.S. Government Secret security clearance
  • verifiedExperience with Computational Fluid Dynamics (CFD) using Ansys Icepak Classic
  • verifiedExperience with Finite Element Analysis using ANSYS, GTStrudl, ABAQUS, STAAD, Femap, NX Simcenter, NASTRAN, Creo Simulation, or SolidWorks Simulation
  • verifiedExperience with 3D CAD packages (SolidWorks, Creo, or NX)
  • verifiedExperience reviewing 2D mechanical drawings per ASME standards
  • verifiedExperience with engineering PLM systems (Teamcenter) and MRP systems (SAP)
  • verifiedFamiliarity with MIL-STD-810, MIL-STD-1366, MIL-STD-1472, ASME Y14.5, ASME Y14.100, MIL-STD-31000
  • verifiedU.S. Citizenship required

Nice to Have

BS in Mechanical or Aerospace Engineering. Excellent interpersonal, written communication, and presentation skills, including the ability to clearly and succinctly communicate complex concepts. Experience leading a small team, including task and schedule planning, to meet major project milestone objectives. Experience in one or more of the following system engineering knowledge areas: technical planning, requirements derivation, functional analysis, timeline analysis, trade studies, cost and risk analysis, interface definition, system design, system integration, verification and validation, supportability, and effectiveness analyses for total systems. Experience using analytical software tools, to analyze and reduce data to identify key characteristics and trends. Experience with mission critical and safety critical systems, components, etc. Familiarity with Missile Defense Agency (MDA) Core Standards: MDA-QS-001-MAP, MDA-QS-003-PMAP, MDA Instruction 5000.20-INS (ETR Process). Familiarity with the GMD domain and GMD Launch Support Systems hardware. Hands-on mentality and a passion for fast-paced environments. Experience with Finite Element Analysis and Modeling theory and application using industry standard structural analysis software (ANSYS, GTStrudl, ABAQUS, STAAD, Femap, NX Simcenter, NASTRAN, Creo Simulation or SolidWorks Simulation). DOORS and/or CAMEO exposure. Prior experience with the design, test, and/or integration and deployment of mechanical and structural components, systems, or subsystems.

Benefits & Perks

check_circleHealth insurance coveragecheck_circleLife and disability insurancecheck_circleSavings plancheck_circleCompany paid holidayscheck_circlePaid time off (PTO) for vacation and/or personal business
Northrop Grumman cover image
Northrop Grumman logo
Company

Northrop Grumman

Industry

Defense and Space Manufacturing

Headquarters

Falls Church, VA

Open Roles

32

Northrop Grumman, a defense and space manufacturing company headquartered in Falls Church, VA, delivers advanced technology solutions to global customers. The company specializes in autonomous systems, cybersecurity, C4ISR, strike capabilities, space systems, and logistics modernization. Its work spans defense, aerospace, and intelligence sectors, addressing critical challenges from undersea to outer space and across cyberspace. The organization emphasizes innovation and collaboration, fostering a culture where employees contribute to global security through cutting-edge research and development. Northrop Grumman supports professional growth with training programs, employee resource groups, and benefits designed to promote well-being. Career opportunities span engineering, IT, manufacturing, business management, and cybersecurity. As an Equal Opportunity Employer, Northrop Grumman recruits without regard to race, color, religion, sex, national origin, disability, or other protected characteristics. All roles requiring U.S. government clearance mandate citizenship. Job seekers can explore openings and verify recruiter legitimacy through the official careers site at jobs.northropgrumman.com/careers. Additional details on employment practices are available at http://www.northropgrumman.com/EEO.
View company profilearrow_forwardlanguageWebsitelinkLinkedIn
Quick Overview

Experience

3-5 yrs (Senior)

Education

Bachelor's Degree in a STEM discipline required with 5 years experience

Job Type

Full-Time

Skills Required

Computational Fluid DynamicsFinite Element AnalysisAnsys Icepak ClassicAnsysGtstrudlAbaqus
Not Disclosedarrow_forward
expand_more
Mechanical Engineer - Level 3 at Northrop Grumman is based in 1267, Hermitage Avenue Southeast, Echols Hill, Huntsville, Madison County, Alabama, 35801, United States. This is a on-site role.
Is this Mechanical Engineer - Level 3 job remote, hybrid, or on-site?expand_more
Northrop Grumman has listed this Mechanical Engineer - Level 3 role as on-site.
How much experience is required for this Mechanical Engineer - Level 3 role?expand_more
Mechanical Engineer - Level 3 at Northrop Grumman typically requires 3–5 years of relevant experience at the senior level.
What skills do you need for the Mechanical Engineer - Level 3 role at Northrop Grumman?expand_more
Key skills for Mechanical Engineer - Level 3 at Northrop Grumman include Computational Fluid Dynamics; Finite Element Analysis; Ansys Icepak Classic; Ansys; Gtstrudl; Abaqus; Staad; and Femap.
What education is required for Mechanical Engineer - Level 3 at Northrop Grumman?expand_more
Educational requirements for this role: Bachelor's Degree in a STEM discipline required with 5 years experience; Master's Degree in STEM required with 3 years experience; and STEM PhD required with 2 years experience.
What category does the Mechanical Engineer - Level 3 role belong to?expand_more
Mechanical Engineer - Level 3 at Northrop Grumman is part of the engineering job category on Recrutus.

About Northrop Grumman

Northrop Grumman, a defense and space manufacturing company headquartered in Falls Church, VA, delivers advanced technology solutions to global customers. The company specializes in autonomous systems, cybersecurity, C4ISR, strike capabilities, space systems, and logistics modernization. Its work spans defense, aerospace, and intelligence sectors, addressing critical challenges from undersea to outer space and across cyberspace.

The organization emphasizes innovation and collaboration, fostering a culture where employees contribute to global security through cutting-edge research and development. Northrop Grumman supports professional growth with training programs, employee resource groups, and benefits designed to promote well-being. Career opportunities span engineering, IT, manufacturing, business management, and cybersecurity.

As an Equal Opportunity Employer, Northrop Grumman recruits without regard to race, color, religion, sex, national origin, disability, or other protected characteristics. All roles requiring U.S. government clearance mandate citizenship. Job seekers can explore openings and verify recruiter legitimacy through the official careers site at jobs.northropgrumman.com/careers. Additional details on employment practices are available at http://www.northropgrumman.com/EEO.

Browse more roles: All Northrop Grumman jobs, engineering jobs on Recrutus.

Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified employers, salary benchmarks, and remote-friendly teams across India and beyond.

publiclanguageshare
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Job types
Contractor jobsFull-Time jobsIntern jobsOther jobsPart-Time jobsPer-Diem jobsTemporary jobs
Top states
Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in North CarolinaJobs in TennesseeAll states →
Top categories
Healthcare & Nursing jobsLogistics & Warehouse jobsEngineering jobsSales jobsIT jobsAccounting & Finance jobsHospitality & Catering jobs
Popular skills
CDL A jobsRegistered Nurse jobsBLS jobsEnglish jobs
Featured employers
Company
About usFAQContactPrivacy policyUS privacy notice

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
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