Jobs / United States / Northrop Grumman Systems Corporation
Senior Principal Materials Engineer
Northrop Grumman Systems Corporation · 🇺🇸 United States-Maryland-Annapolis
Sponsorship verdict
Posting rules out sponsorship
The posting rules out sponsorship or requires citizenship/clearance.
- No government sponsor record hereThis employer posted directly and does not match a government sponsor register.
- The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
- No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
- Security clearance mentionedFrom the posting’s own wording.
- Confirmed live todayWhen a source last listed this job as open.
US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).
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Why not apply?
The posting mentions a security clearance — usually restricted to citizens of that country.
No register record and no sponsorship wording in the posting. Worth asking the employer before investing significant time.
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Sponsor Radar — Northrop Grumman Systems Corporation
This employer posted directly and does not match a government sponsor register.
Past sponsorship or register membership never guarantees sponsorship for this vacancy or for you. Full Sponsor Radar for Northrop Grumman Systems Corporation →
About the role
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Top 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. Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world’s biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today. The Naval & Oceanic Systems business unit headquartered in Annapolis, MD is seeking dependable individuals willing to work in a collaborative environment and that are interested in expanding their horizons. The Mechanical Engineering Department is seeking a Senior Principal Materials Engineer with a background in subsea corrosion mitigation. Essential Functions: Apply chemistry, physics and materials‑science principles to diagnose material problems and devise solutions, while implementing corrosion‑mitigation strategies for complex systems. He/she researches and evaluates materials and their processing methods to support engineering designs, collaborates with teammates to conduct thorough technical reviews of drawings, specifications and manufacturing plans, and delivers proactive, high‑quality customer service by continually sourcing and sharing relevant information. In addition, the role oversees test activities and test‑article fabrication, documents results, and liaises with senior customer personnel on critical technical issues, often coordinating efforts across organizational boundaries. The candidate must be able to collaborate in a team environment, lead teams, prioritize and adjust tasks to accomplish the project result, prioritize multiple responsibilities and/or accomplishing them simultaneously, and comprehend and analyze complex problems and develop solutions. Excellent verbal and written communication skills are required. Basic Qualifications for Senior Principal Materials Engineer: • Bachelor’s degree in STEM with 8 years of experience; OR a Master’s Degree in STEM with 6 years of experience; OR a PhD in STEM with 4 years of experience. • Basic understanding of the processes that produce corrosion (uniform, galvanic, crevice, etc) and the strategies that mitigate it. • Practical understanding of additive manufacturing modalities and alloys. • Basic knowledge of metallurgical practices (e.g., weld, metallurgy, metallographic evaluation, heat treatments, fracture mechanics, corrosion control, and failure analysis). • Basic knowledge of coating types and coating application methods used to prolong life of marine systems. • Basic understanding of principles related to cathodic protection. • US Citizen with the abil