Middle QA engineer to Broadband Devices (Networking, Linux) (IRC304121)
First seen by Alion on Oct 16, 2026.
Job Description
3+ years of experience in SW testing of complex systems (preferable embedded/network equipment)
Understanding and knowledge of computer networks and L2/L3 networking protocols
Basic hands-on experience with Linux command-line
High level of interpersonal skills. Ability to communicate effectively with different groups.
Engineering curiosity
Problem solver, not maker
At least Intermediate level of English (writing and speaking)
Would be a plus:
Knowledge in DOCSIS / PON (Passive Optical Network)
Data traffic generators (Ixia, iPerf.) and analyzers (Wireshark)
Script tools/languages (Python, Bash, etc.)
Hands-on experience with virtualization technologies (Kubernetes, Docker).
Job Responsibilities
Testing End-to-End complex embedded system, which involve HW and SW components
Administration of various server and network equipment, which is an environment for test execution
Preparation and execution extended test scenarios with focus on load/scale/performance/stress aspects
Integration testing of features developed by differrent scrum teams
Customer issues reproduction and investigation
Work in agile mode and cooperate with multiple scrum teams as well as with customer
Department/Project Description
Broadband team works on 2nd generations of Harmonic (NASDAQ:HLIT) Cable Access products: actively developing the industry’s first software-based CCAP solution (“Cable OS”) and cloud native CMTS.
These solutions allow to cable operator companies to deliver the IP-based data, video, and voice services to millions of customers. Focus is given to CableOS which will allow to get rid of the existing HW equipment and to migrate to the cloud, saving customers the enormous expenses for the support of HW network equipment.
The system is based on microservice architecture and is running on the general purpose CPUs. It doesn’t require using ASICs and make possible to run the SW both on the bare metal servers as well as on the private cloud infostructure. CableOS is a pioneer in DOCSIS software defined networking (SDN) with all the benefits it gives to the service providers.
GlobalLogic team is involved in development, manual and automated testing, as well as in solution integration at customers’ headend and further technical support 24/7 with providing professional services for Customers.
To learn more - please visit
HTTPS://WWW.HARMONICINC.COM/BROADBAND/
HTTPS://WWW.GLOBALLOGIC.COM/UA/HARMONIC-AND-GLOBALLOGIC/