Network Security Engineer III - IN
Rackspace · Remote
mid
operations
Network Engineer
ic
· Posted Apr 20, 2026
About this role
Rackspace is hiring a mid-level Network Engineer in the operations function as a remote position. The posting calls out experience with VMware, Networking, Security, Encryption.
- Role
- Network Engineer
- Function
- operations
- Level
- mid
- Track
- Individual contributor
- Employment
- Full-time
- Location
- Remote
- Work mode
- Remote
- Posted
- Apr 20, 2026
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Job description
from Rackspace careersKey Responsibilities:
- Multi-Vendor Firewall Management: Lead the migration, configuration, and maintenance of Cisco ASA (Classic) and Firepower (FTD) systems, while managing a robust Palo Alto environment via Panorama.
- Application Delivery & Security: Design and manage F5 BIG-IP solutions, focusing on LTM (Local Traffic Manager) for load balancing and ASM/WAF (Application Security Manager) for protecting web applications.
- Software-Defined Networking (SDN): Implement and manage micro-segmentation policies and virtualized security services within VMware NSX (T/V) environments.
- Legacy to Next-Gen Migration: Architect strategies to transition legacy Cisco ASA rulesets to Cisco Firepower or Palo Alto NGFWs without service disruption.
- Tier 3 Support: Act as the highest escalation point for complex network outages, security breaches, or performance degradation across the global fabric.
- Provide exceptional customer support via the phone and ticketing system.
- Own level-appropriate customer requests and issues, seeing them through to resolution.
- Own support escalations from other engineers and support teams according to escalation procedures.
- Collaborate with Service Delivery Managers and Account Executives to build strong customer relationships
- Work closely with customers in the pre-implementation process to design and architect desired customer solutions.
- Work closely with the implementation team to quality check deployments and perform initial vulnerability assessment as part of the customer environment acceptance process.
This is an excerpt. Read the full job description on Rackspace careers →