Senior OT Security Analyst

Senior OT Security Analyst

Full-Time 58500 - 71500 £ / year (est.) Remote
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At a Glance

  • Tasks: Lead a team to monitor and secure critical infrastructure systems from cyber threats.
  • Company: Join Dragos, the global leader in xOT cybersecurity, dedicated to protecting vital services.
  • Benefits: Competitive salary, equity package, comprehensive benefits, and remote-first work culture.
  • Other info: Flexible shift options and opportunities for continuous learning in a dynamic environment.
  • Why this job: Make a real impact by safeguarding systems that protect communities and families.
  • Qualifications: 3-5 years in network security with strong analytical and communication skills.

The predicted salary is between 58500 - 71500 £ per year.

At Dragos, the mission is personal. The systems we protect deliver the water you drink, power your home, and keep the hospitals your community depends on running. Those critical infrastructure systems that power our civilization around the world are under attack every day by adversaries. When those systems fail, people are immediately at risk. We are the global leader in xOT cybersecurity, combining technology, threat intelligence, and expert services. The people here chose this work because they understand what is at stake. Here, you will find a remote-first mission-driven team across North America, Europe, the Middle East, and APAC built on authenticity, transparency, and trust. If safeguarding the systems that protect your family, friends, and community is the kind of work that matters to you, you are in the right place.

About the Role: As a Senior OT Security Analyst on the OT Watch Complete team, you will help lead a frontline monitoring and triage unit responsible for identifying potential adversary activity in customer operational technology (OT) environments. You will work closely with other experienced industrial defenders and mentor junior analysts to investigate anomalous network behaviours, validate detection triggers, and support threat hunters and incident responders with high-quality escalations. You will also operate and maintain the Dragos platform on behalf of customers, helping manage vulnerabilities, tune detections, properly classify OT assets, and provide input on response recommendations. This is a great opportunity for experienced cybersecurity professionals — especially those passionate about industrial security — to build hands-on experience in active OT security operations.

Responsibilities:

  • Lead shift operations, guiding analysts as they triage detection alerts and network telemetry from the Dragos Platform across customer OT environments — stepping in as shift leader for your region when needed.
  • Serve as a senior investigator, digging into suspicious activity to identify misconfigurations, anomalies, and potential malicious behaviour across industrial networks.
  • Apply deep analysis and context to escalate findings to Incident Responders and threat hunters with clear, actionable documentation.
  • Partner across teams — analysts, threat hunters, incident responders, platform engineers, and Detection Engineering — to tune detection logic, reduce false positives, and shape new Dragos Platform detections and playbooks.
  • Write and deliver incident summaries and operational reports that give internal stakeholders and customers a clear read on what's happening in their environment.
  • Support the full scope of OT Watch Complete, from asset classification and vulnerability management to hardening recommendations and direct customer information requests.
  • Build expertise continuously in ICS/OT protocols, adversary tradecraft, and threat intelligence specific to industrial environments.

Qualifications:

  • 3–5 years of experience in network security, ideally with hands-on exposure to real-world threat investigation.
  • Solid understanding of core networking concepts — TCP/IP, firewalls, DNS, packet analysis.
  • Hands-on experience with security monitoring tools, such as IDS/IPS, SIEM platforms, or network traffic analyzers.
  • Strong written and verbal communication skills, with close attention to detail — you'll be translating technical findings for both internal teams and customers.
  • Genuine interest in ICS/OT cybersecurity and a drive to defend critical infrastructure, paired with the ability to pick up complex, industrial-specific concepts quickly and apply them.
  • Comfortable working independently in a remote environment while coordinating across distributed teams.
  • Flexibility to participate in shift-based coverage and occasional weekend/on-call work as needed.

Note: The initial schedule will be Monday-Friday 8am-5pm, with on-call weekends (MDT for US, CEST for Europe, AEST for AUS). The schedule will later change to a 4 day/week, 10 hour shift model, which includes a day on the weekend. Shift schedules under the 4-day schedule will run Sunday-Wednesday and Wednesday-Saturday. Applicants will have the option to pick from either of the two shift schedules (Sunday-Wednesday or Wednesday-Saturday).

Preferred Qualifications:

  • Experience working on a Security Operations Center (SOC) team.
  • Familiarity with OT protocols (e.g., Modbus, DNP3, Ethernet/IP) and ICS environments.
  • Applied knowledge of adversary tactics and frameworks relevant to OT (e.g., MITRE ATT&CK for ICS).
  • Hands-on lab or internship experience in cybersecurity operations, threat hunting, or digital forensics.
  • Experience in packet capture (PCAP) analysis or basic scripting (e.g., Python, Bash).

Compensation:

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

Dragos is an Equal Opportunity Employer and considers applicants for employment without regard to race, colour, religion, sex, orientation, national origin, age, disability, genetics, or any other basis forbidden under federal, state, or local laws. All new hires must pass a background check as a condition of employment.

Senior OT Security Analyst employer: Dragos

At Dragos, we are dedicated to protecting critical infrastructure systems that are vital to our communities, making us an exceptional employer for those passionate about cybersecurity. Our remote-first work culture fosters authenticity, transparency, and trust, while offering competitive salaries and comprehensive benefits, including equity packages. With opportunities for professional growth and collaboration across a global team, you will find meaningful work that directly impacts the safety of your family and friends.

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Contact Details:

Dragos Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior OT Security Analyst

✨Get Involved in the Cybersecurity Community

Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!

✨Show Off Your Skills with Capture the Flag Competitions

Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Dragos, love seeing candidates who actively engage in these challenges.

✨Tailor Your Online Presence

Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!

✨Apply Directly Through Dragos

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Dragos. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.

We think you need these skills to ace Senior OT Security Analyst

Network Security
Threat Investigation
Operational Technology (OT) Security
Incident Response
Vulnerability Management
Asset Classification
Security Monitoring Tools

Some tips for your application 🫡

Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!

Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!

Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Dragos insight into your practical problem-solving abilities and makes your application memorable.

Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Dragos that you’re committed to staying ahead in the game.

How to prepare for a job interview at Dragos

✨Sharpen Your Technical Skills

For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.

✨Prepare for Scenario-Based Questions

Expect the interviewers at Dragos to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.

✨Highlight Your Certifications

Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Dragos.

✨Show Your Passion for Cybersecurity

Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.