Senior Principal Mechanical Systems Engineer

Northrop Grumman Corp. (AU); Annapolis (MD); On-site; USD 135,800 - 203,600; Full time

Benefits offered by this job

Health insurance

Life insurance

Disability insurance

Savings plan

Paid time off

Job summary

Northrop Grumman is seeking a Senior Principal Mechanical Systems Engineer for our Naval & Oceanic Systems unit in Annapolis, MD. The role focuses on translating customer requirements into system solutions for undersea-domain platforms such as torpedoes, UUVs, ROVs, and related sonar and communication systems.

Responsibilities include concept development, design, hardware integration and testing, while balancing technical, schedule and cost constraints.

Qualifications

• BS in Engineering (Aerospace/Mechanical) with 8+ years of experience.
• On-site work at Annapolis, MD campus.
• Experience with FEA, 3D CAD, and structural analysis.
• US citizen able to obtain TS/SCI and pass a polygraph.

Responsibilities

• Translate customer requirements into system solutions within schedule and cost constraints.
• Lead concept development, design and hardware integration/testing for undersea-domain systems.
• Collaborate, prioritize tasks, and manage multiple projects simultaneously.
• Analyze complex problems and communicate clearly in writing and speech.

Skills

Finite Element Analysis

3D CAD

Bolted joint analysis

Structural hand calculations

Engineering design tools

Project management

Strong communication

Education

Bachelor's degree in Engineering

Master's degree in Engineering

PhD in Engineering

Tools

Finite Element Analysis tools

3D CAD software

Bolted joint analysis tools

Job description

Relocation Assistance

Relocation assistance may be available.

Clearance Requirements

No clearance required for start; clearance type: SCI.

Travel

Yes, 10% of the time.

Description

The Naval & Oceanic Systems business unit headquartered in Annapolis, MD is seeking a Senior Principal Mechanical Systems Engineer to join our team. The role involves concept development, problem solving, technical planning, design development, hardware integration, and testing. The engineer will translate customer requirements into system solutions that consider technical, schedule, and cost constraints, with a focus on undersea-domain systems such as torpedoes, towed vehicles, Uncrewed Underwater Vehicles (UUVs), Remotely Operated Vehicles (ROVs), acoustic communications, sonar systems, and submarine interfacing.

Essential Functions

• Translate customer requirements into system solutions that consider technical, schedule, and cost constraints.
• Concept development, design, and hardware integration/testing on undersea-domain systems.
• Work collaboratively, prioritize tasks, and manage multiple projects simultaneously.
• Analyze complex problems and develop solutions with strong verbal and written communication abilities.

Basic Qualifications

• BS degree in Engineering (Aerospace, Mechanical, or equivalent STEM) and a minimum of 8 years of experience in mechanical engineering; or MS degree with 6 years of experience; PhD with 4 years of experience.
• Ability to work on-site at Annapolis, MD campus.
• Ability to work in a fast‑paced environment, supporting multiple projects simultaneously.
• Proficiency in using common engineering design, production, analysis, and office tools.
• Experience with Finite Element Analysis tools, bolted joint analysis, and structural hand calculations.
• Experience using 3D CAD software to create and review models.
• US citizen with the ability to obtain a TS/SCI and pass a polygraph.

Preferred Qualifications

• Familiarity with underwater/naval systems such as torpedoes, towed vehicles, UUVs, ROVs, submarines.
• Experience designing hardware and structures subjected to long‑term sea water submersion such as pressure vessels.
• Working knowledge of environmental corrosion and methods used to mitigate its effects.
• Experience interpreting and applying GD&T (ASME Y14.5‑2009).
• Experience with manufacturing design elements including welding, machining, casting, and forging.
• Proficiency in conducting Finite Element Analysis, bolted joint analysis, and structural hand calculations.
• Active TS/SSBI/SCI clearance with current polygraph.

Salary and Benefits

Primary Level Salary Range: $135,800.00 – $203,600.00. Employees may be eligible for overtime, shift differential, discretionary bonus, and Long Term Incentives for certain positions. Northrop Grumman provides a variety of benefits including health insurance, life and disability insurance, savings plan, company‑paid holidays and paid time off (PTO).

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. For our complete EEO statement, visit http://www.northropgrumman.com/EEO.

U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.