Senior Security Incident Response Specialist

4 days ago


Kitchener, Ontario, Canada Oracle Full time
Job Summary

We are seeking a highly skilled Senior Security Incident Response Analyst to join our team at Oracle. As a key member of our Security Operations Center (SOC), you will be responsible for supervising our security tools, performing investigations of raised notable events, and ensuring the effectiveness of our incident response processes.

Key Responsibilities
  • Perform in-depth investigations of intensified notable events to identify and mitigate potential security threats.
  • Collect and analyze evidence related to security events, including compliance audits, to ensure adherence to organizational policies and procedures.
  • Validate and regularly review processes and procedures to ensure they are up-to-date and effective.
  • Identify, investigate, and follow up on false positives to minimize unnecessary resource allocation.
  • Implement initial mitigation and containment procedures to prevent the spread of security threats.
  • Develop and maintain reporting related to security events to inform stakeholders and drive decision-making.
  • Collaborate with service and operations teams to validate security events and anomalous activity.
  • Resolve and report on possible causes of security events and alerts to ensure timely and effective response.
  • Operate security tools for continuous monitoring and analysis of system/network activity to identify malicious activity.
  • Assist in the development of security alerts and processes based on knowledge gained from daily monitoring and triage.
  • Advise designated managers and responders on suspected cyber incidents, including event history, status, and potential impact.
  • Supervise external data sources to maintain basic knowledge of threat conditions.
  • Recognize potential security violations and take appropriate action to raise the incident, as required.
Requirements
  • Solid understanding of computer networking concepts and protocols, network security methodologies, and host/network access control mechanisms.
  • Knowledge of intrusion detection methodologies and techniques, as well as how traffic flows across the network (TCP/IP, OSI, ITIL).
  • Understanding of system and application security threats and vulnerabilities, types of network communications (LAN, WAN, MAN, etc.), and file extensions (.zip,.sh,.pcap,.bat,.dll,.py, etc).
  • Interpreted and compiled computer languages, common charge vectors, attack classes (passive, active, insider, distributed, etc.), and incident response and handling methodologies.
  • Authentication, authorization, and access control methods, information technology (IT) security principles and methods, network traffic analysis methods, operating systems, cyber attackers, defense-in-depth principles, system administration, network, and operating system hardening techniques, cyber attack stages, network security architecture concepts, Windows/Unix ports and services, operating system command-line tools, network protocols, running knowledge of cyber threats and vulnerabilities, and understanding security events related to operating system (Linux and Windows) logs, database logs, VPN logs, and knowledge of adversarial tactics, techniques, and procedures.
  • Understanding of cybersecurity and privacy principles and related organizational requirements.
Skills
  • Detecting host and network-based intrusions via intrusion detection technologies.
  • Using protocol analyzers.
  • Recognizing and categorizing types of vulnerabilities and associated attacks.
  • Reading and interpreting signatures.
  • Conducting trend analysis.
  • Evaluating information for reliability, validity, and relevance.
  • Identifying cyber threats that may jeopardize the organization and/or partner interests.
  • Preparing and presenting briefings.
  • Providing analysis to aid writing phased after-action reports.
  • Using Boolean operators to construct simple and sophisticated queries.
  • Using multiple analytic tools, databases, and techniques.
  • Using multiple search engines (Google, Yahoo, LexisNexis, DataStar) and tools in conducting open-source searches.
  • Applying virtual collaborative workspaces and/or tools (Zoom, JIRA, Confluence, Oradocs, Slack, etc).
  • Performing packet-level analysis.
  • Using a SIEM to detect, research, and perform initial triage of security events.
  • Exercising good judgment in calling out security events.
Abilities
  • Thinking critically.
  • Ability to think like threat actors.
  • Applying techniques for detecting host and network-based intrusions using intrusion detection technologies.
  • Interpreting the information collected by network tools.
  • Recommending analytic approaches or solutions to problems and situations for which information is incomplete or for which no precedent exists.
  • Effectively collaborating with virtual and remote teams.
  • Evaluating information for reliability, validity, and relevance.
  • Exercising judgment when policies are not well-defined.
  • Functioning reliably in a dynamic, fast-paced environment.
  • Ability to function in a collaborative environment, seeking continuous consultation with other analysts and guides, both internal and external to the organization, to demonstrate analytical and technical expertise.
  • Recognizing and mitigating cognitive biases that may affect analysis.
Other Requirements and Expectations
  • Other tasks and duties as assigned.
  • Working effectively within a remote team, including effective, constant, and collaborative communication with all members of the NSGBU SOC.


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