Ericsson Careers

System Architect - Ericsson IP Transport

Łódź, Poland
Research & Development

English (US)

Job Description

Date: Oct 3, 2018

Position Summary

Ericsson Product Development Unit (PDU) Baseband and Interconnect (BI) develops hardware/software infrastructure and common functions for Ericsson Radio Base Station (RBS) - LTE, 5G and Multi Standard RBS.


PDU BI provides:

  • Digital processing infrastructure - Digital Units / Baseband units
  • IP Transport solutions (backhaul)
  • Radio interconnect (fronthaul)
  • Execution environment for all standards Radio Access Technology (RAT) - 2G,3G,4G,5G
  • Synchronization
  • Operations & Maintenance
  • Enclosures and power solutions
  • Equipment control


Currently we are looking for System Architect in IP Transport area.

We are organized in teams of System Developers/Architects with long term system architecture responsibility and E2E solution delivery.  Knowledge building and sharing, continuous improvement and innovation and  is part of the daily work.


Responsibilities & Tasks 

  • Feasibility studies of new features of the Ericsson RBS
  • Ensuring the high quality of delivered technical specification
  • Requirements analysis and functional decomposition
  • Documenting functional requirements
  • Modeling SW behavior and high-level interface definitions
  • Design of system module and software architecture
  • Cooperation with Technical Leaders
  • Preparationof technical documentation
  • Evaluations and effort estimations
  • Close co-operation with SW development teams (XFTs)


Position Qualifications:

Please contact us if you have analytical skills, can understand complex problems, see the whole product solutions and you enjoy leading technical work.  Willingness to develop your knowledge to take lead in the evolution of the Ericsson IP Transport solution is a key.


We expect you to have:

  • Master of Science degree,
  • Communication skills and ability to build relationships,
  • Leadership and driving skills,
  • The ability to work independently and in team,
  • Taking a logical and orderly approach to analyze problems, organize work and plan actions,
  • Experience in at least one of:
    • IP Connectivity: Ethernet, IPv4, IPv6, LAG, VLAN, VIP, ARP, NDP, DNS, ICMP, IGMPv3, MLDv2, PMTUD, TCP, DHCP, DHCPv6, SLAAC,
    • Bridging:  BVI,
    • IP Security:  Ipsec, IKEv2, VPN, ESP, NAT,
    • Access Control Lists,
    • Bearer Termination: SCTP, GTP-U, UDP, L2TP,
    • IP Routing: Static, BFD, PBR, DHCP Relay, VR, OSPFv2,
    • Quality of Service: PCP, DSCP,
    • TWAMP,
  • Radio Access Network (RAN) experience and interest is a plus,
  • Knowledge of Ericsson MS RBS system is a plus.


What do we offer:

  •     Stable employment on the basis of an employment contract,
  •     Work based on developing the latest solutions in the area of mobile technology,
  •     Clearly defined career paths, trainings,
  •     Rich benefit package (private medical care for employee and his family, life insurance, Ok System, MultiSport, lunch voucher),
  •     Work in an international environment based on cooperation,
  •     Home office, flexible working hours, laptop and mobile phone,
  •     Work – life balance.