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Sopra Steria Logo Sopra Steria · IT - Administration

L2/L3 Support Engineer

India, Chennai · Job Posted August 20, 2025
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Job Description

Responsible for designing, implementing, and supporting advanced network segmentation solutions to strengthen enterprise security. Requires expertise in traffic flow analysis, Zero Trust Architecture, application dependency mapping, and hands-on experience with Illumio, Octoflow, and DevSecOps security tools

Job Responsibility

  • Analyze L2–L7 traffic flows
  • perform packet capture/analysis (Wireshark, tcpdump)
  • Manage ports, protocols, and service communications for secure segmentation
  • Conduct application dependency mapping and align with Zero Trust principles
  • Deploy and manage Illumio PCE for workload visibility, policy creation, and enforcement
  • Utilize Octoflow for investigation and policy automation
  • Integrate secrets and certificate management (CyberArk, Vault, HSM-CipherTrust, PKI/Forgerock)
  • Troubleshoot complex segmentation/security issues
  • support design & architecture discussions
  • Document network architectures, segmentation policies, and troubleshooting procedures

Requirements

  • Strong understanding of L2–L7 network traffic flows, ports, and protocols
  • Proficiency in packet analysis (Wireshark, tcpdump)
  • Expertise in Zero Trust Architecture & application dependency mapping
  • Hands-on with Illumio PCE and Octoflow
  • Experience with DevSecOps integration (CyberArk, Vault, CipherTrust)
  • Solid knowledge of PKI & related tools

Nice to have

  • Security automation & orchestration experience
  • Cloud/hybrid network segmentation
  • Container security (Kubernetes, Docker)
  • Scripting (Python, Bash)
  • Threat modeling & risk-based segmentation

What we offer

  • Inclusive work environment
  • Commitment to diversity
  • Open positions for people with disabilities
  • Opportunity to work with a major tech player
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