Senior OT Network Security Analyst - Remote

Overview

Dragos is on a relentless mission to defend industrial organizations that provide us with the necessities of modern civilization; running water, functioning electricity, and safe industrial working environments. As the market leader in ICS/OT Cybersecurity, we are dedicated to arming our customers with best-in-class technology, threat intelligence, and services to protect their systems as effectively and efficiently as possible. We’re a remote-first culture with operations in North America, Europe, the Middle East, and APAC. We’re looking for mission-oriented teammates who embody our core values of authenticity, transparency, and trust. Are you ready to make a difference? Come join a mission that can save the world!

In Short

• Lead shift operations where analysts triage detection alerts and network telemetry generated by the Dragos Platform in customer environments.
• Serve as a senior investigator for suspicious activity and assist with identification of misconfigurations, anomalies, and potential malicious behaviors in OT networks.
• Perform initial and deeper analysis, apply context, and escalate relevant findings to Dragos Incident Responders or threat hunters with appropriate detail and documentation.
• Collaborate with other security analysts, threat hunters, incident responders, and platform engineers to improve alert fidelity and detection performance.
• Tune and improve detection logic to minimize false positives and improve response workflows.
• Create and deliver incident summaries and operational reports to clearly communicate security observations to internal stakeholders and customers.
• Participate in continuous learning around ICS/OT protocols, adversary tactics, and threat intelligence specific to industrial environments.
• Support other functions of the OT Watch Complete service, to include asset classification, detection tuning, and vulnerability management within customers’ Dragos platforms.
• Deliver hardening and response recommendations and answer information requests from customers.
• Serve as shift leader for all OT Watch Complete analysts in your region with support from the OTW leadership when on shift.

Requirements

• 3-5 years of relevant work experience in network security.
• Strong understanding of networking concepts (e.g., TCP/IP, firewalls, DNS, packet analysis).
• Experience with cybersecurity monitoring tools or platforms (e.g., IDS/IPS, SIEM, network traffic analyzers).
• Excellent written and verbal communication skills, with a strong attention to detail.
• Enthusiasm for learning about ICS/OT cybersecurity and defending critical infrastructure.
• Ability to work independently in a remote environment and coordinate across distributed teams.
• Flexibility to participate in shift-based coverage and occasional weekend/on-call work as needed.

Benefits

• Salary: £60,000
• Competitive Equity Package
• Comprehensive Benefits Plan