Systems Engineer

September 16, 2023

Job Description

Casa Systems, Inc. (Nasdaq: CASA) is 5G, delivering physical, virtual and cloud-native 5G infrastructure and customer premise networking for high-speed data and multi-service communications networks. Our core and edge convergence technology enables public and private networks for both communications service providers and enterprises. Casa Systems™ products deliver higher performance, improved network flexibility and scalability, increased operational efficiency and lower total cost of ownership (TCO). Commercially deployed in more than 70 countries, Casa serves over 475 Tier 1 and regional service providers worldwide. At Casa Systems, our mission is to deliver ultra-broadband solutions that keep families, communities and the world connected. We harness our passion for innovation to drive technological solutions that allow service providers to do amazing things that improve the way we live.


The Systems Engineer (Mobile) ‐ US will impact the organization by being the frontline technical voice of the customer ensuring customer requirements are developed and road mapped in Casa Systems’ products involving 3G+LTE small cell solutions, service provider Wi‐Fi, mobile packet core, security, and virtualization solutions, mobile market segment within the United States region.


Responsible for supporting Proof of Concept, Customer Field Trial, and customer production sites
Work with customers during detailed design phase of a project and develop customer required documentation such as CIQ, HLD, LLD
Perform hands‐on work supporting technical lab trial, solution demo, customer field trial and customer production deployments
Duties include executing customer acceptance plan at casa lab, customer lab or in the field and assist in troubleshooting
Provide subject matter knowledge in the areas of virtualized 4G/5G mobile packet core, security, and LTE small cell solutions
Responsible for analyzing, troubleshooting, and documenting issues reported from casa labs, customer labs and customer production systems. Work closely with customers, and casa test and development team
Aid casa development team and customer in product & feature performance compliance analysis
Develop and execute Test Cases and MOPs for different Software Releases to the customer
As required, relay customer requirements with account System Architect.


Undergraduate degree in electrical engineering, computer science/engineering, or equivalent technical
2 – 4 years of related systems engineer
Hands‐on experience working on 4G/5G packet core network functions such as MME, SAEGW, PCRF, AMF, SMF, UPF, NRF, NSSF, HSS, UDR, UDM, SeGW, and/or HeNB‐GW.
1+ years of CORE Network Virtualization knowledge/experience, with Kubernetes, Dockers, Openstack,
Experience with telecom application protocols such as S1AP/SCTP, NGAP/SCTP, GTPv2, Diameter, PFCP, IPsec,
Some familiarity with routing protocols such as BGP and
Troubleshooting experience using command‐line tools and
Some hands‐on experience with Linux/Ubuntu/CentOS
Able to live Casa’s core values: fun work environment, innovation & risk taking; passion, dedication & perseverance; and honesty and
Able and willing to travel during the
Able to pass pre‐employment background check and drug test.

Casa Systems, Inc. offers a great work environment, professional development, challenging careers, and competitive compensation. Casa Systems is committed to fostering a diverse workforce and inclusive work environment free from unlawful employment discrimination and without barriers to Equal Employment Opportunity (EEO).

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