SOC Digital Forensics and Incident Response (DFIR) (Hybrid)

SOC Digital Forensics and Incident Response (DFIR) (Hybrid)

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.

Citi's Security Operations Center (SOC) Incident Response Team seeks a highly skilled and experienced incident response practitioner to support critical efforts aimed at protecting Citi infrastructure, assets, clients and stakeholders. This is a demanding role with global exposure and responsibility. You will serve both as a technical subject matter expert and as an ambassador for the incident response team. You will be assigned to Citi's SOC and will collaborate closely with a talented cadre of security specialists and incident responders to react urgently to security events. Your observations and recommendations will impact security decisions across the organization, and play an important part in maturing Citi's security posture.

As an individual contributor, you will be a hands-on first responder who triages and investigates cybersecurity incidents in cloud, traditional, and hybrid environments. This position will be technically challenging and rewarding, but will also provide ample opportunity to establish partnerships, mentor colleagues and shape team culture. One guarantee is that no two days will be the same.

Responsibilities:

Related activities include but are not limited to:

• Lead and/or support in-depth triage and investigations of urgent cyber incidents in cloud, traditional, and hybrid environments.
• Perform incident response functions including but not limited to host-based analytical functions (e.g. digital forensics, metadata, malware analysis, etc.) through investigating Windows, Unix based, appliances, and Mac OS X systems to uncover Indicators of Compromise (IOCs) and/or Tactics, Techniques and Procedures (TTPs).
• Create and track metrics based on the MITRE ATT&CK Framework and other standard security-focused models.
• Work with application and infrastructure stakeholders to identify key components and information sources such as environments (on-premises versus cloud), servers, workstations, middleware, applications, databases, logs, etc.
• Participate in incident response efforts using forensic and other custom tools to identify any sources of compromise and/or malicious activities taking place.
• Collaborate with global multidisciplinary groups for triaging and defining the scope of large scale incidents.
• Document and present investigative findings for high profile events and other incidents of interest.
• Participate in readiness exercises such as purple team, table tops, etc.
• Train junior colleagues on relevant best practices.
• To provide 24/7 coverage, the candidates will be required to work either Tuesday Saturday or Sunday Thursday.

Requirements and Critical Competencies:

Education, knowledge, and Experience:

• Bachelor's degree in a technically rigorous domain such as Computer Science, Information Security, Engineering, Digital Forensics, etc.
• 5+ years of professional experience in cybersecurity and/or information security, or demonstrated equivalent capability.
• 2+ years hands-on working in cyber incident response and investigations in medium to large organizations with cloud and forensics components.

Experience in Incident Response:

• Hands-on experience with analyzing and pivoting through large data sets.
• Current hands-on experience in digital forensics (e.g. computer, network, mobile device forensics, and forensic data analysis, etc.). Activities include but not limited to: memory collection and analysis from various platforms, evidence preservation, following industry best practices, familiarity with malware analysis and Reverse Engineering of samples, in-depth File system knowledge and analysis, in-depth experience with timeline analysis, in-depth experience with Registry, event, and other log file and artifact analysis.
• Hands-on experience with a DFIR toolset and related scripting.
• Current expertise with an EDR system.
• One or more GIAC (e.g. GCFE, GCFA, GREM, GCIH, GASF, GNFA, etc.) or other digital forensic and/or incident response certifications.

Experience in the following operating systems:

• Windows Operating Systems / UNIX / Mac OS X, specifically in system administration, command line use, and file system knowledge.

Experience in Basic Scripting and Automation:

• Proficient in basic scripting and automation of tasks (e.g. C/C++, Powershell, JavaScript, Python, bash, etc.).

Network Concepts and Understanding:

• Working knowledge of networking protocols and infrastructure designs; including routing, firewall functionality, host and network intrusion detection/prevention systems, encryption, load balancing, and other network protocols.

Other:

• Working knowledge of relational database systems and concepts (SQL Server, PostgreSQL, etc.)
• Working knowledge of virtualization products (e.g. VMware Workstation)
• Must have flexibility to work outside of normal business hours when necessary.
• Exceptional candidates from non-traditional backgrounds or who otherwise do not meet all of these criteria may be considered for the role provided they demonstrate sufficient skill and experience.

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management.