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- Tasks: Join our team to protect critical infrastructure and manage OT cyber security incidents.
- Company: Thames Water is the UK's largest water company, dedicated to a sustainable future.
- Benefits: Enjoy a salary up to £65,000, 26-30 days holiday, and health perks.
- Why this job: Make a real impact on water security while working in a diverse and inclusive environment.
- Qualifications: 3+ years in cyber security with experience in OT environments and incident management.
- Other info: Flexible working options available; perfect for those passionate about tech and sustainability.
The predicted salary is between 39000 - 65000 £ per year.
We are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our Security Operations team at Thames Water. As the UK's largest water company, we are committed to ensuring security and compliance, protecting critical infrastructure for 15 million customers. This role involves maintaining SecOps solutions, controls, and processes, mentoring the SOC team, and managing OT alerts and incidents. You should have a deep understanding of SecOps, IT, and OT environments, with skills in incident management, threat detection, and security improvement. Strong communication and collaboration skills are essential for working with cross-functional teams to mitigate risks.
Key Responsibilities
- Contextualise OT Threats: Understand OT estate, threats, controls; analyse network traffic using tools like Claroty; collaborate with Operations teams.
- Maintain Security Operations: Ensure continuous improvement in security processes; support tools such as Microsoft Sentinel, SOAR, EDR/XDR, and PAM; reduce alert fatigue and improve incident resolution times.
- Proactive Risk Remediation: Identify and evaluate risks; perform threat hunting; demonstrate risk reduction through metrics.
- Incident Response: Lead incident triage and response; improve management processes; educate staff on incident reporting.
- Continuous Improvement: Drive automation and process enhancements; track KPIs and reporting to demonstrate improvements.
Key Relationships
- Engage with CISO, OT and IT teams, Security Managers, Business Stakeholders, and Service Owners.
Minimum Requirements
- At least 3 years' experience with cyber security controls in enterprise or critical infrastructure environments.
- Experience with control systems like ICS, SCADA, CNI.
- Exposure to SOC operations; incident triage; risk remediation.
- Technical skills: familiarity with OT infrastructure, networking, KQL, Microsoft Sentinel, MFA, PAM, SIEM.
Preferred Qualifications
- Knowledge of network security tools (NAC, firewalls, IDS/IPS).
- Leadership experience; degree in related fields; security certifications such as Microsoft SC-200, AZ-900, CCSP, or OT-specific certifications.
Benefits
- Salary up to £65,000 depending on experience.
- 26 days holiday, increasing to 30; pension scheme; various health and wellbeing benefits.
About Thames Water
We are the UK's largest water and wastewater company, committed to building a better future. We offer diverse career opportunities, flexible working, and an inclusive environment. Join us to make a difference and help protect water resources for future generations.
OT Cyber Security Analyst employer: Thames Water Utilities Limited
Contact Detail:
Thames Water Utilities Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land OT Cyber Security Analyst
✨Tip Number 1
Familiarise yourself with the specific tools mentioned in the job description, such as Microsoft Sentinel and Claroty. Having hands-on experience or knowledge of these tools will not only boost your confidence but also demonstrate your readiness to hit the ground running.
✨Tip Number 2
Network with professionals in the OT Cyber Security field, especially those who work at Thames Water or similar organisations. Engaging in conversations about current challenges and trends can provide you with valuable insights and potentially lead to referrals.
✨Tip Number 3
Prepare to discuss your experience with incident management and threat detection in detail. Be ready to share specific examples of how you've successfully handled incidents or improved security processes in previous roles, as this will showcase your practical expertise.
✨Tip Number 4
Highlight your leadership skills and mentoring experience during discussions. Since the role involves mentoring the SOC team, demonstrating your ability to guide and develop others will make you a more attractive candidate for the position.
We think you need these skills to ace OT Cyber Security Analyst
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in cyber security, particularly in OT environments. Emphasise your skills in incident management, threat detection, and any specific tools mentioned in the job description, such as Microsoft Sentinel or Claroty.
Craft a Compelling Cover Letter: Write a cover letter that showcases your understanding of Thames Water's mission and how your background aligns with their needs. Mention your experience with SOC operations and your ability to collaborate with cross-functional teams to mitigate risks.
Highlight Relevant Certifications: If you have any security certifications like Microsoft SC-200, AZ-900, or OT-specific certifications, make sure to include them prominently in your application. This will demonstrate your commitment to professional development in the field.
Showcase Leadership Experience: If you have leadership experience, especially in mentoring or managing teams, be sure to highlight this in your application. Thames Water values strong communication and collaboration skills, so provide examples of how you've successfully led projects or teams in the past.
How to prepare for a job interview at Thames Water Utilities Limited
✨Understand the Role and Responsibilities
Before the interview, make sure you thoroughly understand the key responsibilities of the OT Cyber Security Analyst role. Familiarise yourself with SecOps solutions, incident management, and threat detection as these will likely be focal points during your discussion.
✨Showcase Your Technical Skills
Be prepared to discuss your experience with control systems like ICS and SCADA, as well as your familiarity with tools such as Microsoft Sentinel and EDR/XDR. Highlight specific examples where you've successfully used these technologies in past roles.
✨Demonstrate Leadership and Mentoring Experience
Since the role involves mentoring the SOC team, share instances where you've led teams or trained colleagues. This will show your ability to guide others and contribute to a collaborative work environment.
✨Prepare for Scenario-Based Questions
Expect scenario-based questions that assess your problem-solving skills in incident response and risk remediation. Think of real-life situations you've encountered and how you handled them, focusing on your analytical and decision-making processes.
