SECURITY ANALYST

Responsibilities.
· Monitoring, triaging, processing, and escalating security events received from multiple services and log sources · Initial collection of evidence related to escalated security events · Collection of evidence related to compliance audits · Validation and regular review of processes and procedures · Identification, escalation, and follow up on of false positives · Routine audits of ACL and Security Lists · Process initial mitigation and containment procedures · Coordinate with service and operations teams to validate security events and anomalous activity · Identify and recommend security event suppression, adjustment, modification, and tuning based on daily monitoring · Document initial triage and escalation of security events and alerts · Provide daily reports of security events and alerts · Determine and report on possible cause of security events and alerts · Operate security tools for continual monitoring and analysis of system/network activity to identify malicious activity · Assist in the construction of security alerts and processes based on knowledge gained from daily monitoring and triage · Notify designated managers, and responders of suspected cyber incidents including the event's history, status, and potential impact · Monitor external data sources to maintain basic knowledge of threat conditions · Recognize a possible security violation and take appropriate action to escalate the incident, as required Knowledge · Basic understanding of.
· Computer networking concepts and protocols, and network security methodologies · Host/network access control mechanisms · Intrusion detection methodologies and techniques · How traffic flows across the network (TCP/IP, OSI, ITIL) · System and application security threats and vulnerabilities · Types of network communications (LAN, WAN, MAN, etc) · File extensions (.
ip, .
h, .
cap, .
at, .
ll, .
y, etc) · Interpreted and compiled computer languages · Common attack vectors · Attack classes (passive, active, insider, distributed, etc) · 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 · Understanding security events related to.
· Operating system (Linux and Windows) logs · Database logs · VPN logs · Knowledge of adversarial tactics, techniques, and procedures · Understanding the use of the following.
· Network tools (ping, traceroute, nmap, etc) · Host base tools (Tanium, basic Linux and Windows native tools) · SIEM (Splunk, ELK, Lumberjack, Splunk Enterprise Security, etc) · 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 which may jeopardize organization and/or partner interests · Preparing and communicating briefings · Providing analysis to aid writing phased after action reports · Using Boolean operators to construct simple and complex queries · Using multiple analytic tools, databases, and techniques · Using multiple search engines (e.
., Google, Yahoo, LexisNexis, DataStar) and tools in conducting open-source searches · Utilizing virtual collaborative workspaces and/or tools (Zoom, JIRA, Confluence, Oradocs, Slack, etc) · Performing packet-level analysis · Utilizing a SIEM to detect, research, and perform initial triage of security events · Exercising good judgement in escalating security events Abilities · Think critically · Ability to think like threat actors · Apply techniques for detecting host and network-based intrusions using intrusion detection technologies · Interpret the information collected by network tools · Recommend analytic approaches or solutions to problems and situations for which information is incomplete or for which no precedent exists · Effectively collaborate with virtual and remote teams · Evaluate information for reliability, validity, and relevance · Exercise judgment when policies are not well-defined · Function effectively in a dynamic, fast-paced environment · Ability to function in a collaborative environment, seeking continuous consultation with other analysts and experts, both internal and external to the organization, to leverage analytical and technical expertise · Recognize and mitigate cognitive biases which may affect analysis.
Other Requirements and Expectations · Other tasks and duties as assigned · Work effectively within a remote team including effective, constant, and collaborative communication with all members of the NSGBU SOC As a world leader in cloud solutions, Oracle uses tomorrow’s technology to tackle today’s problems.
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