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Lumine Group

Lumine Group acquires, strengthens, and grows communications and media software businesses.

Senior Technical Support Engineer

Support EngineerSupport EngineerFull TimeRemoteSeniorTeam 1,001-5,000H1B No SponsorCompany SiteLinkedIn

Location

New Hampshire + 3 moreAll locations: New Hampshire | New Jersey | Massachusetts | Texas

Posted

47 days ago

Salary

0

Seniority

Senior

Job Description

Senior Technical Support Engineer

Lumine Group

• Respond to and resolve customer support tickets across multiple products and platforms • Diagnose and troubleshoot software, hardware, and network issues • Implement workarounds and permanent fixes for customer-impacting problems • Collaborate with development teams to escalate and resolve critical bugs • Maintain accurate documentation of issues, resolutions, and processes • Develop Method of Procedure (MOP) documents for standard support activities • Ensure compliance with service-level agreements (SLAs) and internal quality standards

Job Requirements

  • Bachelor’s degree in Computer Science, Information Technology, or a related field
  • 5+ years of experience in Support, QA, Systems Engineering, or another similar role
  • Excellent problem-solving and analytical skills
  • Strong communication and interpersonal skills for effective customer interaction
  • Ability to work under pressure and manage multiple priorities
  • Capable of working with minimal supervision
  • User-level knowledge of Linux
  • Competent in analyzing packet captures with Wireshark
  • Expertise in mobile network technologies including 4G/LTE, and 5G core components (UPF/SMF)
  • Knowledge of cloud platforms and virtualization technologies
  • Kubernetes and Red Hat OpenShift (OCP) expertise
  • Knowledge of 4G and 5G Small Cells
  • Familiarity with Fixed Wireless Access (FWA) technologies and implementations
  • Basic understanding of databases (MariaDB, MySQL)
  • Shell scripting basics
  • Acquainted with Grafana, Elasticsearch, and Kibana

Benefits

  • After-hours and weekend on-call availability on a rotating basis
  • Occasional night or weekend work required for scheduled maintenance windows

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