Vailexa
Network Engineer, Mobile Core Network Services
Bellevue, Washington
Sponsorship not specifiedDetected 42 days ago
CiscoWiresharkNetwork Monitoring5G/LTENetwork EngineeringCommunication
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odds of building a lasting career here
37Risky
Cap-exempt (no lottery)0
Sponsors this role80
Entry-level history0
PERM / green-card track0
Lottery odds40
Fits your clock70
Thin sponsorship signal and lottery-bound. A low-probability bet with your clock running. Prioritize cap-exempt roles and proven entry-level sponsors first.
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from this employer's Department of Labor filings
Third-party placement is common here
40% of this employer's visa filings place the worker at a client company rather than at the employer itself, across 2 clients. Your visa, salary band and layoff exposure would follow the employer of record, not the client.Most common: MICRON · USAA.
Files H-1B transfers
2 transfer filings in the last year, covering 2 workers. Median labor-condition decision: 8 days. An employer that already files transfers is one that can take over an existing H-1B.
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About the role
- Client is seeking an experienced Network Engineer to support testing, deployment, upgrades, and operational optimization within a mobile core networking environment.
- This role will focus on validating network solutions, supporting production implementations, consulting on network design, and providing technical expertise during large-scale network initiatives.
- The ideal candidate brings strong hands-on experience with mobile core technologies, network testing methodologies, and production network support.
Responsibilities
- Provide technical guidance and advisory support for network enhancements, infrastructure upgrades, and architecture improvements.
- Collaborate with stakeholders to understand testing objectives, technical requirements, and business goals.
- Develop, execute, and document network test plans and communicate results through professional reporting.
- Support the design, implementation, and validation of laboratory environments, feature enhancements, and infrastructure upgrades.
- Create migration documentation and support activities associated with transitioning solutions from laboratory environments into production.
- Provide technical insight during escalation activities and collaborate with support organizations to accelerate service restoration.
- Support major deployment events and assist with troubleshooting hardware and configuration issues.
- Build More Than Just a Career.
- Build Your Future.
Requirements
- Experience supporting mobile core network environments, including packet core technologies.
- Strong understanding of 5G networking concepts and call flow analysis.
- Experience supporting production network deployments and infrastructure upgrade activities.
- Experience evaluating implementation procedures and conducting change impact assessments.
- Ability to participate in after-hours deployment activities and respond to critical incidents when required.
Nice to have
- Experience working within large enterprise or service provider network environments.
- Experience supporting laboratory to production migration initiatives.
- Previous experience delivering technical workshops, training sessions, or knowledge transfer activities.
- Industry certifications related to networking or telecommunications.
- Experience participating in customer-facing technical reviews and operational governance meetings.
Skills
- Cisco Enhanced Packet Core
- 5G Mobile Networks
- Network Testing and Validation Tools
- Packet Analysis and Troubleshooting Tools
- Network Monitoring Platforms
- Technical Documentation Tools
- Change Management Processes
- Working Conditions
- Standard business hours coverage, 5 days per week; occasional overtime coverage may be required and must be approved.
- Onsite presence required; unplanned/unscheduled absences are not permitted without prior formal notice and approval.
- Planned absences (e.g., vacation) require advance written approval to avoid resource overlap.
- Ready to take the next step?
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This listing is sourced directly from Vailexa's careers page and normalized into a canonical job model.