Systems Test Engineer

Celona, founded in 2019, is an early stage innovator on a mission to bring reliable and intelligent private LTE/5G wireless networks to Enterprises. Our solution combines the power of 5G radio technology, edge computing, and machine learning to deploy a zero-touch private wireless network that seamlessly integrates with an existing enterprise network over the high-speed CBRS spectrum.

Celona’s Systems Test team is looking for a Systems Engineer with a passion for continually learning and exploring new technologies. As part of the team this team member will ensure that bugs that get past our automated testing systems are caught and resolved prior to shipping out product.  You will work closely with the product team to identify gaps in the automated testing and also provide guidance on how to improve the overall automated testing process.


  • Able to provide expertise in developing, deploying, and supporting test cases
  • Work hand-in-hand with the product development team to identify, characterize, and reproduce bugs
  • Provide clearly documented bug reports that gives a detailed characterization of the conditions the bug is triggered, the behavior that results and the ultimate impact on the endusers/customers
  • Build highly available and scalable cloud native Microservices applications for enterprises
  • Support, improve, and document testing automation
  • Work hand-in-hand with leadership and PMs to improve overall systems test strategy 

You will be an ideal candidate if you have:

  • BSc or MSc degree in Computer Science, telecommunications, Computer Networking or extensive experience in related area.
  • Must have a minimum of 3+ years of experience designing, deploying, managing, and troubleshooting IP and Ethernet Networks.
  • Experience with Cloud platforms such as AWS or Azure
  • Experience with Cloud automation techniques and technologies
  • Highly detailed knowledge of layer 2 and layer 3 technologies such as IP forwarding, IP multicast, LACP, VLANS, 802.1q tagging.
  • IP forwarding, IP multicast,OSPF, BGP, ECMP, VRRP, STP, RSTP, MST, PVST+, Ethernet link aggregation, LACP, VLANs, 802.1q tagging, IGMP Snooping, Port Mirroring, 802.1p classification, 802.3x PAUSE, etc
  • Detailed working knowledge of layer-2/3-switch administration.
  • Experience with Linux tools such as ping, traceroute, tcpdump, ifconfig, ip link, ip route, arp, /proc/net,/proc/sys/net, vmstat, netstat, ttcp, iperf, and strace. Some familiarity with scripting languages such as Python, Go, C++, Java or TCL
  • Experience operating a production environment at high scale with emphasis on availability, latency and healthy customer experience
  • Good communication skills with a proven track record to build strong partnerships both internally and externally in the organization.
  • Strong team player with a “can do” attitude, and the flexibility to jump in wherever needed

Bonus Points if you have:

  • Previous examples of your work
  • Awards and/or Industry Recognition
  • CBRSand LTE experience
  • Ability to juggle both tasks and bowling space


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