Senior Security Engineer, Detection and Response

What you’ll be responsible for:

In 2020, Circle unveiled Circle APIs: a set of solutions and smarter technology to help businesses accept payments in a more global, scalable and efficient alternative to traditional banking rails (spoiler: we’re using USD Coin under the hood). The Circle Security Team works to protect Circle; our customers, clients, and partners; and the financial markets upon which we rely.

As a member of this team, you’ll lead projects and be responsible for key deliverables of the security program while collaborating across Circle teams. You will continue to learn and stay current in a fun and rapidly changing environment.

Also note that this position will require you to perform on-call duties mainly during working hours to support security operations, and you will assist the team with the occasional night time and weekend incident. We would also like someone with a strong response background and some exposure to insider risk..

What you'll work on:

Proactively identify and respond to emerging security threats.

Identify gaps in our infrastructure, and work with business partners to gain visibility through logging and detection.

Respond to incidents and collaborate across teams to investigate and resolve.

Develop detection techniques to identify anomalous behaviors and attacks across the environment.

Assist with off hours (for US) insider risk investigations.

Configure and maintain security monitoring tools such as EDR or intrusion detection solutions.

Drive development and improvements in Security Incident and Event Management, Case Management, and Automation.

Provide security guidance to various organizations throughout the company.

Support broader security team projects such as threat modeling, vulnerability scanning, audits, and custom tool building.

Take on-call shifts to respond to critical alerts after-hours.

You will aspire to our four core values:

Multistakeholder - you have dedication and commitment to our customers, shareholders, employees and families and local communities.

Mindful - you seek to be respectful, an active listener and to pay attention to detail.

Driven by Excellence - you are driven by our mission and our passion for customer success which means you relentlessly pursue excellence, that you do not tolerate mediocrity and you work intensely to achieve your goals.

High Integrity - you seek open and honest communication, and you hold yourself to very high moral and ethical standards. You reject manipulation, dishonesty and intolerance.

What you’ll bring to Circle:

Strong ability to work collaboratively across teams during high-stress situations.

Ability to manage multiple competing priorities and use good judgment to establish order of priorities on the fly.

Self-motivated and creative problem-solver able to work independently with minimal guidance.

Experience/familiarity with Slack, Apple MacOS and GSuite.

We’re looking for strong, impactful work experience, which typically includes:

Bachelor's degree in computer science, computer engineering, cybersecurity or related field.

4+ years of experience in detection, response, or security engineering.

Knowledge of the Cybersecurity Act, MAS notices and guidelines on cybersecurity.

Deep knowledge of SIEM, Case Management, and SOAR solutions.

Experience leading security incidents of all levels.

Knowledge of operating systems, file systems, and memory on MacOS.

Experience working in a Security Operations Center (SOC) or dedicated security incident response team.

Experience with investigating insider-related events

Programming experience in Python, Golang, or similar programming languages.

Experience with building Detections As Code.

Experience working in an AWS environment required.

Experience working in financial services or financial technology desired.

Experience/familiarity with Slack, Apple MacOS and GSuite.

You are the right person if you:

View Security Detection & Response as a data and engineering problem.

Exude positivity.

Aren't afraid to share your ideas.

Meet problems head-on and view them as opportunities.

Are self-reliant and motivated.

Communicate fearlessly.