Jobs / United States / Northrop Grumman Systems Corporation
Principal Network Engineer
Northrop Grumman Systems Corporation · 🇺🇸 United States-California-Sunnyvale
Sponsorship verdict
No sponsorship evidence yet
No government record and no wording either way. Not a refusal — ask the recruiter.
- 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.
- 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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Sponsor Radar — Northrop Grumman Systems Corporation
This employer posted directly and does not match a government sponsor register.
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About the role
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes 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. At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support your mission of expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career. Northrop Grumman’s Corporate Sector's Chief Information & Digital Office (CIDO) is seeking a Principal Network Engineer to support its IT Infrastructure & Operations organization's Network Communications and Visibility (NCV) team in Sunnyvale, CA. Please note that the candidate selected for this position will be required to work on-site, full-time at our Sunnyvale campus – this is not a remote work opportunity. The selected candidate’s primary focus will be on supporting the Sunnyvale campus. Additionally, the role will involve enterprise-wide responsibilities across the Northrop Grumman network footprint. The successful candidate will design, implement, and maintain high availability network infrastructure, work directly with customers and vendors, and contribute to continuous improvement of our secure communications environment. Key Responsibilities : • Plan, design, and deploy site and enterprise level network solutions in accordance with Northrop Grumman standards and best practices. • Produce comprehensive design review packages, including schematics, bill-of-materials, and implementation schedules. • Install and commission Cisco core network equipment (routers, multilayer switches, firewalls, wireless controllers, and access points). • Coordinate fiber‑optic and copper cabling projects with suppliers and internal construction teams. • Provide Tier 2/3 troubleshooting for WAN, LAN, and SD‑WAN environments, ensuring 99.9 % availability of firewalls, routing, and wireless services. • Execute corrective actions, hardware replacements, and software upgrades while maintaining accurate documentation in our configuration management database (CMDB). • Serve as the primary technical liaison with vendors (Cisco, Aruba, Juniper, etc.) for escalations, service definitions, and new service onboarding. • Work closely with the Sunnyvale sector customer base to translate business requirements into robust technical solutions. • Implement and enforce security policies for network segmentation, access control, and vulnerability remediation in line with DoD and NIST guidelines. • Participate in after-acti