CareerPlan

Software Engineer III | Security

510 US RemoteRemoteFull-time$150k–$163k2026-11-06 → 2026-11-10
Hybrid

Core

Develop systems to make security research and detection engineering more efficient and effective by working with network data to emulate adversary behavior.

Role type

Senior IC software engineer (security research tooling)

Builds

Internal systems for threat research, detection engineering, and network data analysis

Domain

Cybersecurity / Network Security / Threat Intelligence

Deliverable

production ML models

Required skills

Python, software engineering, networking fundamentals (OSI model, Layer 2-7 protocols), code quality, continuous delivery pipelines, infrastructure-as-code, cloud technologies

Preferred skills

network packet-level data analysis (tshark, tcpdump, tcprewrite, Scapy), TCP/IP and Layer 7 protocols

Technologies

Python, Infrastructure-as-Code, Cloud-based technologies, tshark, tcpdump, tcprewrite, Scapy

Responsibilities

Develop and support software deployment pipelines for continuous delivery; Build pipelines for ingestion of new network identifiers to enable device fingerprinting; Implement threat intelligence acquisition and sharing systems; Create on-demand threat research labs using modern infrastructure-as-code and cloud technologies; Build continuous testing and validation pipelines

Seniority

Senior, hands-on IC