Network Software Engineer

1 day ago

Falls Church, Virginia, United States CCG Business Solutions, LLC Full time
Job Title: Network Software Engineer

We are seeking a highly skilled Network Software Engineer to join our team at CCG Business Solutions, LLC. As a Network Software Engineer, you will play a critical role in the design, development, and testing of end-to-end network applications across multiple 3GPP technologies and nodes.

Key Responsibilities:
  • Design and implement network protocols for space-based cellular networks
  • Design and implement network software for signaling and O&M operations
  • Design and implement software testing systems
Requirements:
  • Experience developing software for 2G and/or LTE networks
  • Protocol stack implementation, testing, and quality assurance experience
  • Strong knowledge of one wireless networking technology (GSM, GPRS, LTE, and/or 5G standards, access and core network protocols, and end-to-end network applications)
  • Strong understanding of core network function blocks such as CM, MM, Authentication, HLR, and VLR
  • Knowledge of messaging applications and call processing across telecom network nodes
  • Hands-on experience implementing core network protocol stacks or network applications, coding across the full stack, and Linux administration (including scripting)
  • Open-source tools development, implementation, and/or collaboration experience, including source code control systems (Git/GitLab)
  • Experience with C/C++, Python, and debugging tools
Preferred Qualifications:
  • Strong modern C++ coding and advanced design patterns
  • Strong debugging skills (e.g., gdb, valgrind)
  • Experience with socket and multithreaded programming
  • Distributed architecture experience
  • End-to-end system integration and deployment of wireless network systems, including GSM, 4G/LTE, or 5G
  • Experience with mobility management and handover procedures
  • Radio resource management expertise
  • Familiarity with technologies like GSM, SS7, SIGTRAN, HLR, VLR, SMSC, Billing, CAMEL, GPRS
  • 4G/LTE experience, including UMTS, RNC, Node-B, LTE Uu interface, eNodeB, MME, HSS, Diameter, PDN-GW, and SIP
  • 5G technologies, such as VoLTE, Beamforming, SMS over IMS, MIMO
  • Network Security and planning expertise
  • IPv4 and IPv6 knowledge
  • Experience with Network Function Virtualization (NFV), Amazon Cloud Architecture, Machine Type Communication, and IoT
  • Understanding of roaming for 3G, LTE, and 5G networks, including provisioning and management
What We Offer:

We offer a dynamic and collaborative work environment, with opportunities for professional growth and development. If you are a motivated and experienced Network Software Engineer looking for a new challenge, we encourage you to apply.

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