Senior Cellular Core & Satellite Network Engineer

United States Digital Space LLC; Redmond (WA); On-site; USD 165,000 - 230,000; Full time

Benefits offered by this job

Stock options

401(k) retirement plan

Health insurance

Paid vacation

Paid holidays

Shuttle service

Job summary

United States Digital Space LLC in Redmond, WA is seeking a Sr. Core Integration Engineer to join the Starlink Mobile team. You will integrate, test and evaluate LTE/5G core networks and IMS for satellite-ground interfaces, driving performance, reliability and compliance with licenses.

You will define core network requirements, develop integration plans with operators worldwide, and create test beds and documentation to support scalable, carrier‑grade deployments.

Qualifications

• Bachelor’s degree in a STEM discipline and 5+ years in cellular core networks.
• 2+ years in 4G/LTE/5G network delivery, automation or deployment.
• Experience with diameter, SCTP, GTP, s1/5/6a/8, NAS, Gx/Rx protocols.

Responsibilities

• Define LTE EPC product requirements and core network integration plans.
• Create roadmaps for cellular core products with global operators.
• Manage technical partnerships with international mobile operators.
• Document core network design, integration and performance metrics.

Skills

LTE core networks

5G/4G network delivery

Core network integration

Test automation

Independent work

Technical discussions with executives

Documentation of design and metrics

Carrier-grade network knowledge

International partner engagement

Education

Bachelor’s degree in STEM

Master’s degree in engineering

Tools

Linux

Lab test equipment

JIRA

Stash

Bamboo

Git/Gerrit

SVN

Network emulators

Job description

United States Digital Space LLC in Redmond, WA is seeking a Sr. Core Integration Engineer to join the Starlink Mobile team. You will integrate, test and evaluate LTE/5G core networks and IMS for satellite-ground interfaces, driving performance, reliability and compliance with licenses.

You will define core network requirements, develop integration plans with operators worldwide, and create test beds and documentation to support scalable, carrier‑grade deployments.