Engineer / Principal Engineer Structural Analysis

Company: Northrop Grumman
Location: Oklahoma City
Posted on: April 1, 2026

Job Description:

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description 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 Aeronautic Systems is seeking a Structural Analysis Engineer to join our diverse team in Oklahoma City, OK . This position is for the 1st shift with a 9/80 work schedule. The primary role involves conducting structural modification stress analysis in a fast-paced development environment. We are looking for an engineer who can analyze, research, and develop structural engineering specifications for metals, non-metallic materials, and composite structures in product design. Responsibilities include analyzing damage tolerance and durability of metal and composite airframe structures, as well as performing random vibration analysis using tools such as Catia, FEMAP, Patran, Nastran, and other software applications. Essential Functions: Perform stress analysis for primary and secondary structures. Review completed analyses, drawings, and repairs for accuracy, clarity, and completeness. Collaborate effectively with other disciplines during the design development process. Present and explain structural issues and solutions clearly to internal management and customers. Maintain and improve part designs, equipment, and systems to support production deliveries. Develop comprehensive and practical solutions to complex problems that align with program objectives. Evaluate as-built products for compliance with standards, procedures, and specifications. Utilize structural analysis methods and documentation, including hand-sheet analysis and manipulation of large Finite Element Models. Basic Qualifications: Engineer Structural: Bachelors in Science, Technology, Engineering or Math (STEM) and a minimum of 2 years of experience in Aerospace structural design OR an MS degree in STEM with 0 years of related experience Principal Engineer Structural: Bachelors in Science, Technology, Engineering or Math (STEM) and a minimum of 5 years of experience in Aerospace structural design OR an MS degree in STEM with 3 years of related experience OR a PhD in STEM and 0 years of related experience Experience in bonded composite structural analysis of primary and secondary aircraft structures. Experience in metallic structural analysis of primary and secondary aircraft structures. Proficiency in structural analysis methods and documentation, including hand-sheet analysis and large Finite Element Model manipulation. Familiarity with PATRAN or FEMAP. Must have the ability to obtain and maintain a Active DoD Secret or higher clearance, as well as, a Special Access Program (SAP) clearance within a reasonable amount of time as determined by the company to meet its business needs Preferred Qualifications: Current DoD Secret or Top Secret Clearance. Experience with Special Access Programs. Experience working on military aircraft. Knowledge of MIL-STD regulations as they pertain to aerospace structures. Primary Level Salary Range: $73,100.00 - $109,700.00 Secondary Level Salary Range: $90,300.00 - $135,500.00 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.

Keywords: Northrop Grumman, Lawton , Engineer / Principal Engineer Structural Analysis, Engineering , Oklahoma City, Oklahoma