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Principal Engineer - ACOS

Zenith System Solutions Private Limited
Posted on

Experience
12 - 17 yrs
Job Location
Pune, India
Vacancy
1
Designation
Principal Engineer
Job Type
Not specified

Job Description

Job Summary

Principal Engineer - ACOS - Zenith System Solutions

Experience: Minimum 10 to 12+ years

Responsibilities

  • Owning one or more modules/areas within the product architecture
  • Leading and clarifying technical requirements for new features
  • Designing feasible and high-quality module architectures within defined timelines
  • Obtaining necessary design approvals and driving implementation
  • Hands-on development of critical and complex bugs, enhancements, and features
  • Building lab topologies for rapid PoCs as required
  • Guiding and mentoring new team members

ACOS Platform Coverage Areas

  • Logging infrastructure (Syslog, CEF, LEEF, etc.)
  • Metrics infrastructure (NetFlow, sFlow, Kafka, ACOS counter libraries and APIs)
  • Log and metrics integrations (Harmony/Kafka, Prometheus, Azure Monitor, AWS CloudWatch, vRealize, Fluentd, Splunk, QRadar, etc.)
  • Harmony (Management Plane) integrations (registrations, SaaS tunnel)
  • ZBAR (Adaptive Attack Rate Limiting for ADC)

Primary Skills

  • Expert-level C programming experience on Linux, RTOS, or similar real-time, high-availability embedded operating systems
  • Strong GDB debugging skills
  • Python programming expertise
  • Strong understanding of networking products, OSI stack, L2/L3/L4, and load balancers
  • Experience with TCP/IP, UDP/IP, socket programming, and standard IP protocols such as ICMP
  • Solid knowledge of algorithms and data structures
  • Understanding of control plane and data plane architectures in networking devices
  • Experience with source control tools (CVS, SVN, Git)
  • Knowledge of Kubernetes and cloud platforms such as AWS, Azure, OCI
  • Ability to work in large, complex codebases and integrate third-party software

Secondary Skills

  • GO programming (good to have)
  • Knowledge of rate-limiting, trending, standard deviation, and min/max calculation algorithms
  • Strong understanding of telemetry and data export mechanisms
  • Experience with message queues such as Kafka and RabbitMQ
  • Hands-on knowledge of Kafka-based telemetry exports
  • Experience with export mechanisms such as Syslog, sFlow, NetFlow, SNMP
  • Data encoding/decoding formats (Avro, sFlow, NetFlow); Google Protobuf is a plus
  • Experience with cloud analytics integrations including Azure Monitor, OCI Analytics, and AWS analytics frameworks

Educational / Professional Qualification Required

  • Bachelor's degree in Computer Engineering or equivalent
  • Master's degree in Computer Engineering or equivalent is preferred

Soft Skills / Competencies

  • Strong problem-solving mindset
  • Effective communication skills (written, verbal, listening, and presentation)
  • Excellent team player with experience working in global teams and organizations
  • Genuine interest in continuous learning and knowledge sharing
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