CareerPlan

Senior Network Infrastructure Engineer – F5 / NetScaler

Greenwood Village, Colorado, USFull-time$128k–$204k2026-11-05 → 2026-11-10
On-siteCitizens or permanent residents only

Core

Senior technical engineer supporting enterprise load balancing and DNS for highly available infrastructure solutions.

Role type

Senior IC network infrastructure engineer (F5/NetScaler)

Builds

Local and global load balancing infrastructure, DNS configurations, and load balanced application configurations

Domain

Fintech / Payments / Regulated financial environment

Required skills

F5 BigIP, Citrix NetScaler, LTM, GTM, HA, GSLB, content switching, DNS (Bluecat, DNSSEC, F5 XC), encryption technologies, Python, Ansible

Preferred skills

Multi-factor authentication solutions, large-scale infrastructure migrations, F5 certifications (F5-CTS, F5-CSE)

Technologies

F5, Citrix NetScaler, Bluecat, Python, Ansible

Responsibilities

Design, deploy, and maintain critical load balancing infrastructure; Manage DNS infrastructure and configurations; Design and implement load balanced application configurations; Troubleshoot complex infrastructure issues; Lead platform upgrades, configuration changes, capacity planning, and performance optimization; Develop technical standards, documentation, and implementation procedures; Identify opportunities to automate infrastructure processes

Seniority

Senior, hands-on IC