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Network Software Engineer / Network Security Engineer @ Calsoft

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 Network Software Engineer / Network Security Engineer

Job Description

Job Title: Network Software Engineer / Network Security Engineer
Company: Calsoft Inc.
Location: Bengaluru / Kolkata / Pune / Indore
Experience: 5+ Years
Contact: ga********v@ca*******c.com

Job Description

Calsoft Inc. is hiring highly skilled Network Software Engineers with strong expertise in Data Path / Control Plane / Network Security development. If you have a passion for building high-performance networking systems, we want to meet you!

Roles & Responsibilities

  • Design and develop networking software, including datapath, control plane, and related infrastructure.
  • OR work on advanced network security features such as firewall, IDS/IPS, SSL proxy, DPI, and URL filtering.
  • Develop and optimize packet-processing pipelines using Network ASIC, VPP, DPDK, or Linux Kernel.
  • Debug and troubleshoot datapath performance issues (must-have).
  • Integrate and enhance open-source components and third-party networking frameworks.
  • Collaborate with global teams across multiple time zones.
  • Work independently with high-level technical guidance.

Required Skills

  • Strong experience in SD-WAN features: IPsec, Stateful/Zone-based Firewall, Secure Web Gateway, VPN, QoS.
  • Experience with DPI, VPN, QoS, and enterprise/datacenter networking.
  • Integration experience with security providers such as Zscaler or Palo Alto Cloud NGFW.
  • Proficiency in C, C++, or Golang with the ability to write highly optimized code.
  • Exposure to cloud-native technologies like Kubernetes, Docker, GRPC, message bus, or distributed systems (preferred).

Mandatory Skills

C / C++ / Golang
Data Path / Data Plane / Control Plane

How to Apply

Send your updated CV to ga********v@ca*******c.com

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Hardware & Networks
Role Category: IT Network
Role: IT Network - Other
Employement Type: Full time

Contact Details:

Company: Calsoft
Location(s): Kolkata

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Keyskills:   c++ Linux data path C Programming Language cantrol Golang Dpdk Data Plane

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₹ 20-25 Lacs P.A

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Calsoft

We build technology solutions that meet business needs. Were specialists in the Cloud, Internet of Things, Analytics, and Automation. But were more than just techpeoplewere peoplepeople. You can expect real conversations where your needs are heard. And you can expect our dedication to doing whatever...