Company Description
Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture new initiatives, and more. Every challenge creates possibilities, and we need different perspectives to see them all. Bring yours to Block.
Job Description
At Block, security is a collective responsibility. The mission of our Information Security team is to protect Block, our employees, and our customers while enabling rapid, secure innovation. The Detection and Response Team (DART) is critical in achieving this mission, encompassing five specialized teams: Threat Intelligence and Operations (TIO), Monitoring & Triage (M&T), Signals and Intelligence (SIGINT), Privacy Incident Response Team (PIRT), and Computer Security Incident Response Team (CSIRT).
The CSIRT is dedicated to providing immediate, effective responses to incidents involving information security or privacy within our ecosystem. Specializing in minimizing damage, preserving evidence, facilitating swift recovery, and advising on preventive measures, CSIRT/PIRT is crucial in maintaining the security and privacy of our information systems.
We are seeking a Senior Security Incident Response Engineer who is passionate about making a broad impact, solving complex problems, and collaborating to enhance our security posture.
As a Senior Security Incident Response Engineer you will:
- Lead the response to critical security and privacy incidents, threats, and vulnerabilities, coordinating cross-functional teams to resolution.
- Demonstrate strong composure (Incident Command) while managing incidents with a balance of urgency, intensity, and focus.
- Actively monitor, analyze, and correlate activities, evaluate security events, conduct research, and provide in-depth incident analysis.
- Improve and automate internal capabilities for identifying, investigating, and responding to security events.
- Contribute to the creation and refinement of incident response runbooks.
- Lead and participate in incident response tabletop exercises to validate processes, document lessons learned, and enhance procedures.
- Develop and adjust automations, scripts, and security tool configurations to drive efficiencies and enhance investigations.
- Hunt for malicious activity and provide feedback to the threat intelligence and signal development teams.
- Communicate incident details clearly and concisely to key stakeholders, both technical and non-technical, in written and verbal forms.
- Create After Action Review (AAR) reports and lead AAR discussions.
- Participate in an on-call rotation.
Qualifications
You have:
- 6+ years of experience with incident response and forensics tools.
- Strong security knowledge in at least one of the following domains: AWS, Google Cloud Platform, Linux, macOS, or Windows.
- 3-5 years of experience with malware analysis, host/network-based forensics, memory forensics, and/or network traffic analysis.
- Proficiency in using the MITRE ATT&CK framework to enhance security incident detection and response.
- Proficient with leading security investigations with privacy implications (e.g. GDPR, SEC, FDIC, EU or AU reporting) or other strict data protection laws.
- Scripting experience (e.g., Ruby, Python, shell scripting) preferred.
- Experience with open-source forensics tools like OSQuery or YARA.
- Empathy, patience, a desire to learn, and a commitment to helping your teammates grow.
- Excellent written and verbal communication skills, with the ability to clearly and effectively convey technical concepts.
- Ability to operate both independently and as part of a geographically dispersed team.
Qualifications
You have:
- 6+ years of experience with incident response and forensics tools.
- Strong security knowledge in at least one of the following domains: AWS, Google Cloud Platform, Linux, macOS, or Windows.
- 3-5 years of experience with malware analysis, host/network-based forensics, memory forensics, and/or network traffic analysis.
- Proficiency in using the MITRE ATT&CK framework to enhance security incident detection and response.
- Proficient with leading security investigations with privacy implications (e.g. GDPR, SEC, FDIC, EU or AU reporting) or other strict data protection laws.
- Scripting experience (e.g., Ruby, Python, shell scripting) preferred.
- Experience with open-source forensics tools like OSQuery or YARA.
- Empathy, patience, a desire to learn, and a commitment to helping your teammates grow.
- Excellent written and verbal communication skills, with the ability to clearly and effectively convey technical concepts.
- Ability to operate both independently and as part of a geographically dispersed team.
What We Do
Block, Inc. (NYSE: SQ) is a global technology company with a focus on financial services. Made up of Square, Cash App, TIDAL, and TBD, we build tools to help more people access the economy.
Square helps sellers run and grow their businesses with its integrated ecosystem of commerce solutions, business software, and banking services. With Cash App, anyone can easily send, spend, or invest their money in stocks or Bitcoin. Spiral (formerly Square Crypto) builds and funds free, open-source Bitcoin projects. Artists use TIDAL to help them succeed as entrepreneurs and connect more deeply with fans. TBD is building an open developer platform to make it easier to access Bitcoin and other blockchain technologies without having to go through an institution.
Why Work With Us
Across our ecosystem, we’re working to help our diverse audiences — sellers, individuals, artists, fans, developers, and all the people in between — overcome barriers to access the economy.
Gallery
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Block Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
Most employees can join Block in an office location, from home, or with a mix of both. We create work spaces and experiences that help individuals and teams to be their most creative and collaborative.