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L2 Support Engineer
Location
Portugal
Posted
2 days ago
Salary
0
Seniority
Mid Level
Job Description
L2 Support Engineer
Lifted, an Upwork Company
Role Description - Delve deep into product functionalities to address intricate product queries. - Cultivate a broad understanding of the product codebase. - Perform Level 3 analysis, troubleshooting, and resolution of customer service requests (CSRs). - Scrutinize product logs, draw parallels with code, and pinpoint problems at the L2 level. - Adhere to stipulated protocols for escalating issues to the engineering team. - Craft patches or hot-fixes in tandem with the backend engineering function, when required. - Be actively involved in assessing and implementing product upgrade and installation protocols. - Channelize valuable customer feedback to the backend engineering function for product enhancements. Qualifications - Proficiency in Core Java programming. - Adeptness in scripting (Shell or Perl). - Profound knowledge of Linux. - Stellar verbal and written communication prowess. - Proven ability to engage transparently with both customers and internal stakeholders. - Collaborative mindset for working with diverse teams. - Demonstrated efficiency in resolving queries over call and email. - A robust experience of 5-7 years in the software domain, with a preference for a telecommunications background. - Minimum of 4 years in an L2 Support Engineer capacity or a role of similar nature. - A development (programming) stint spanning 2-3 years will be advantageous. - Education in Computer Science, Electronics and Communication Engineering, Telecom Engineering, or any allied domain. Benefits - Fully remote opportunity. - Applicants must be based in Portugal.
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Technical Support Network Engineer
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Role Description As a Technical Support Engineer for the Opplane VLMA, you will provide essential technical support to enterprise clients and telecom operators managing Mobile Private Networks (MPN). You will be responsible for: - Diagnosing network connectivity issues - Managing service tickets - Verifying that customer traffic flows smoothly through our virtual anchors This role is a great fit for a junior-to-mid-level networking professional with solid Linux fundamentals and hands-on experience configuring hardware via a Command Line Interface (CLI). Qualifications - 1–3 years of experience in a technical support, network operations center (NOC), or junior network administration role - Associate’s degree in Networking, Information Technology, or equivalent hands-on experience/certifications (e.g., Cisco CCNA, Juniper JNCIA, or CompTIA Linux+/Network+) Requirements - Networking Fundamentals & CLI Experience - CLI Proficiency - Proven hands-on experience using the Cisco IOS or Juniper Junos Command Line Interface to configure interfaces, check routing tables, and verify network status - Routing & Switching - Solid understanding of core networking concepts including: - IPv4/IPv6 addressing - Subnets - VLANs - Static routing - Basic dynamic routing protocols - Tunneling Concepts - Familiarity with how data tunneling works (such as GRE or basic VPNs) to safely carry traffic across networks - Linux System Administration - OS Navigation - Comfort working inside a Linux/Unix environment using standard terminal commands to: - Navigate directories - View system logs - Manage files - Network Diagnostics - Ability to use native Linux tools (e.g., ping, traceroute, ifconfig/ip, netstat) to troubleshoot server-side network connectivity - Service Management - Basic understanding of checking system services and verifying application status via the command line - Troubleshooting & Infrastructure Support - Packet Analysis - Basic familiarity with packet capturing tools like Wireshark or tcpdump to verify if traffic is successfully reaching its destination - Infrastructure Awareness - General understanding of virtualized network environments (VMs) and how remote edge devices (such as routers or gateways) connect back to a central core network Benefits - Global & Multicultural - Diverse perspectives, global collaboration (US, Portugal, India, and Singapore offices) - Startup Energy - Fast-moving, impact-driven environment - Ownership Mindset - Engineers own what they build - Collaborative & Friendly - Open, curious, and supportive culture



