Network Segmentation Analyst

Job overview

The Network Segmentation Analyst role is onsite in Westlake, TX. Compensation is not specified. The position supports a network segmentation program to help secure and govern access across network boundaries.

What you'll do

• Analyze NetFlow, logs, and packet captures to identify application communication patterns and dependencies
• develop and refine segmentation policies aligned with security standards and Zero Trust principles
• translate flow data and CMDB information into application dependency maps
• partner with engineering, cybersecurity, and application teams to validate dependencies and enforce least-privilege connectivity
• support firewall and security-platform policy implementation and tuning
• document findings and contribute to governance and compliance activities.

What we're looking for

Skills & competencies

network segmentation

cybersecurity

network security

zero trust

least privilege

netflow

splunk

cisco firepower

ids/ips

westlake tx

hcl global systems

Work arrangement

• Weekend coverage required

Why this role

The posting seeks 2–5 years of networking and network-security data analysis experience, with working knowledge of Splunk and Cisco Firepower. PowerShell or Python, Snowflake, and data visualization experience are preferred.

About the employer

HCL Global Systems Inc. is hiring for this role. Industry: Computer Systems Design Services. Sector: 54.