Professional Services Engineer - Packet Core

Luxoft Poland
Online interview
B2B Employment contract
Remote possible

Project description

Delivering professional services using our client mobile network testing products for different big customers across Europe, customers being mostly mobile Operators like Bouygues, Vodafone etc. Work can be done remotely but up to 20% travel time may be required once travel is allowed.

Client products can emulate network functions and control and data plane traffic for millions of subscribers consuming IMS and over-the-top services in 5G, LTE, GSM, UMTS, eHRPD and Wi-Fi networks.

The member of our technical staff must rapidly establish him or herself within client org as a multiple subject-matter expert, a mentor, a contributor, a learner, a listener, and a team player. Top candidates will already have achieved this within other companies and within the industry. The client's top reputation and credibility comes not only from the quality products it offers but from the diverse team of people with a consistent focus on customer service and satisfaction. We expect new members of our team to help maintain this focus for the client and become a contributor to the success of not only client org but of the telecommunications and networking industries. Excellent communications skills are required, as are critical problem-solving skills and an ability to remain cool under pressure.

Your tasks

As a member of our Support Services team provide customers and end users with product and technical support by performing the following duties:

 Off-site test preparation (test equipment/performances/feasibility validation)

 On-site or off-site test or training deliveries with Spirent test equipment.

 Off-site or on-site test report writing for related test deliveries.

 Other duties as assigned/required.

 Diverse problem solving requires evaluating best practices - both for high customer satisfaction and higher process efficiency within the team.

 Decision making within generally defined practices and policies in selecting methods and techniques to obtain solutions

The clients are located in EMEA and the travel time is ~ 20%.

Who we're looking for?


➢ Understanding of data communications concepts as well as existing and future 3GPP and 3GPP2 network architectures.

➢ Knowledge of LTE or UMTS or GPRS or IP Multimedia solutions for wireless operators

➢ Understanding of wireless technologies and mobile core devices such as: X-CSCF, PCRF, HSS, AAA, SGSN, GGSN, Home Agent, WAP Gateway.

➢ Knowledge of wireless networks protocols such as: PPP, IPv4, IPv6, Proxy Mobile IP, GTP, Iu, Gb, Radius, Diameter.

➢ Understanding of networking concepts: Ethernet, PIM, VLAN, TCP/IP, QoS

➢ Experience with some of the following is a plus: BGP, OSPF, ISIS, HTTP, SSL, FTP, SMTP, POP3, DNS, CIFS, NFS, telnet, streaming media (Microsoft, Real, QuickTime), SNMP, DHCP, IPv6, P2P

➢ Customer oriented, ability to work with customers in a professional manner

➢ Formal training and certification in networking concepts such as Cisco or Spirent certification a plus

➢ Experience using Spirent Communications test equipment a plus

➢ Must be able to work in a fast paced environment and effectively manage multiple priorities



Work environment

Our company

Luxoft Poland

Krakow, Wrocław, Warsaw, Gdańsk 1500
Tech skills
  • Java
  • JavaScript
  • C++
  • C#
  • Python
  • Scala
  • Android
  • Android
  • iOS
  • Go

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