Cybersecurity Threat Investigator

4 days ago


Fenchurch St, United Kingdom Optum Full time

**About Optum**

We are a global organization that delivers care, aided by technology to help millions of people live healthier lives.

The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best.

We have a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities.

Come make an impact on the communities we serve as you help us advance health equity on a global scale.

About the Role:

We want to make healthcare work better for everyone. This depends on hiring the best and brightest.

Our ecosystem of investment and innovation is constantly growing to support the healthcare needs of the future.

As a Senior Information Security Engineer, you will conduct network security investigations, cloud forensics, log analysis, host-based forensics, incident response, and case management.

Candidates should be proficient at communicating verbal and written findings to stakeholders at all levels of the enterprise regarding cyber security incidents.

Primary Responsibilities:

  1. Mentor analysts, providing training and guidance through complex incidents
  2. Identify deficiencies in processes and tools, make corrective recommendations, and drive implementation of solutions and efficiencies
  3. Monitor incident throughput and ensure team consistently follows established processes
  4. Improve incident response times, establishing SLAs
  5. Integrate and collaborate with other subject matter experts throughout the organization
  6. Influence the creation and/or adoption of new standards and procedures
  7. Perform host-based digital forensics on Microsoft Windows systems primarily and other operating systems and document findings in clear and concise language
  8. Preserve evidence (both network and host) using forensically sound methods
  9. Establish, evaluate, and implement performance metrics
  10. Work with Security Architecture and Engineering teams to remain abreast of changes to IT infrastructure and business environments

You will be rewarded and recognised for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role.



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