Sr. Quality Engineer

ClearTrail Technologies Pvt. Ltd.; Indore District; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

ClearTrail Technologies Pvt. Ltd. in Indore seeks a Sr. Quality Engineer to validate DPI testing, network analytics, and protocol behavior across diverse applications.

You will design test scenarios for DPI engines, verify metadata extraction, and ensure accurate traffic classification. Strong knowledge of Wireshark, TShark, and encrypted traffic handling is required. Join a fast-growing team developing cutting-edge network intelligence solutions.

Qualifications

• 0–5 years of QA engineering experience in networking or DPI testing.
• Experience validating network traffic classification, metadata extraction, and content inspection accuracy.
• Proficiency with packet capture tools and protocol verification.

Responsibilities

• Design and execute test scenarios for DPI engines and network analytics products.
• Validate protocol detection and classification accuracy.
• Verify metadata extraction from network traffic.
• Perform content validation for identified application protocols.
• Analyze network flows and session behavior.
• Validate encrypted and non-encrypted traffic handling.
• Test protocol signature effectiveness and decoding across layers.

Skills

DPI testing

Network analytics

Metadata extraction

Protocol testing

Tools

Wireshark

TShark

Job description

INNOVATE WITH LEADING-EDGE TECHNOLOGIES TO DEFINE THE FUTURE OF COMMUNICATION INTELLIGENCE

Sr. Quality Engineer

• Experience: 0 - 5 Years

Requisition Description

We are seeking a highly skilled QA Engineer with strong Networking and Deep Packet Inspection (DPI) testing experience to join our Quality Engineering team. The ideal candidate will be responsible for validating network traffic classification, metadata extraction, content inspection accuracy, and protocol behavior across various network applications and services.

Roles and Responsibilities

• Design and execute test scenarios for DPI engines and network analytics products.
• Validate protocol detection and classification accuracy.
• Verify metadata extraction from network traffic.
• Perform content validation for identified application protocols.
• Analyze network flows and session behavior.
• Validate encrypted and non-encrypted traffic handling.
• Test protocol signature effectiveness and accuracy.
• DPI & Protocol TestingValidate detection and decoding for various protocols including:Layer 3/4 ProtocolsIPv4IPv6TCPUDPICMPGREVLANApplication ProtocolsHTTP/HTTPSDNSSMTPPOP3IMAPFTP/SFTPSSHSNMPSIPRTPRTP/RTCPDHCPNTPLDAPModern ApplicationsQUICHTTP/2HTTP/3MQTTWebSocketgRPCTLS/SSL
• Metadata ValidationValidate extraction and correctness of:Source/Destination IPsPortsApplication IDsHostnamesURLsUser AgentsTLS InformationDNS DetailsSession AttributesFlow MetricsDevice InformationTraffic CategoriesSecurity IndicatorsPacket AnalysisCapture and analyze traffic using Wireshark.Create custom filters for traffic investigation.Use TShark for automated packet analysis.Debug protocol misclassification issues.Compare packet-level behavior against expected protocol specifications.