Fluidstack
Security Engineer, Network
$182K–$224K
Austin, TX +4 · On-site · Full-time · Posted Jul 17, 2026
- Location
- Austin, TX
New York, NY
San Francisco, CA
U.S. Remote
Seattle, WA
About the job
Designs and automates network security across Fluidstack’s data centers, corporate and cloud networks, training fabrics, OT environments, and WAN.
What you'll do
- Design and defend network security architecture, including segmentation, firewalls, and east-west controls.
- Build detection using telemetry, flow analysis, and alerting; harden OT and BMS networks.
- Automate security controls so new sites inherit the security architecture.
What they ask for
- Experience securing production networks at scale and analyzing packet captures.
- Experience designing segmentation across IT, OT, and high-value compute environments.
- Experience deploying and tuning NDR or flow-based detection that identified real intrusions.
- Infrastructure-as-code experience for managing firewall rules.
Nice to have
- OT and ICS security; data center or cloud provider environments; BGP and routing security.
- Zeek or Suricata.
Pay
$182K – $224K USD base salary
Tools
NDR, BGP, Zeek, Suricata
Model-written summary · the original posting is authoritative