8 days old
2018-07-132018-08-10

Security Analyst (Tier 3)

Austin, TX 78744
  • Job Code
    632828
  • Payrate
    $50 To $60
job summary:

One of our Austin clients is looking to add a Security Analyst to their growing team.

The ideal candidate will have experience in using SIEM technologies to support in-depth investigations and 'hunting' activities. Experience with McAfee Enterprise Security Manager (ESM) required. Holds Certified Ethic Hacker (CEH) and/or Certified Incident Handler (GCIH or ECIH) credentials.

 
location: Austin, Texas
job type: Contract
salary: $50 - 60 per hour
work hours: 8 to 5
education: Bachelors
 
responsibilities:
 
  • Characterize and analyze network traffic to identify anomalous activity and potential threats to network resources.
  • Document and escalate incidents (including event's history, status, and potential impact for further action) that may cause ongoing and immediate impact to the environment.
  • Perform cyber defense trend analysis and reporting.
  • Perform event correlation using information gathered from a variety of sources within the enterprise to gain situational awareness and determine the effectiveness of an observed attack.
  • Provide daily summary reports of network events and activity relevant to cyber defense practices.
  • Receive and analyze network alerts from various sources within the enterprise and determine possible causes of such alerts.
  • Provide timely detection, identification, and alerting of possible attacks/intrusions, anomalous activities, and misuse activities and distinguish these incidents and events from benign activities.
  • Use cyber defense tools for continual monitoring and analysis of system activity to identify malicious activity.
  • Analyze identified malicious activity to determine weaknesses exploited, exploitation methods, effects on system and information.
  • Determine tactics, techniques, and procedures (TTPs) for intrusion sets.
  • Recommend computing environment vulnerability corrections.
  • Conduct research, analysis, and correlation across a wide variety of all source data sets (indications and warnings).
  • Validate intrusion detection system (IDS) alerts against network traffic using packet analysis tools.
  • Reconstruct a malicious attack or activity based off network traffic.
  • Assist in the construction of signatures which can be implemented on cyber defense network tools in response to new or observed threats within the network environment or enclave.
  • Monitor external data sources (e.g., cyber defense vendor sites, Computer Emergency Response Teams, Security Focus) to maintain currency of cyber defense threat condition and determine which security issues may have an impact on the enterprise.
  • Provides cybersecurity recommendations to leadership based on significant threats and vulnerabilities.
 
qualifications:
 
  • Ability to apply techniques for detecting host and network-based intrusions using intrusion detection technologies.
  • Ability to interpret the information collected by network tools (e.g. Nslookup, Ping, and Traceroute).
  • Knowledge of computer networking concepts and protocols, and network security methodologies.
  • Knowledge of cybersecurity and privacy principles.
  • Knowledge of cyber threats and vulnerabilities.
  • Knowledge of encryption algorithms, cryptography, and cryptographic key management concepts.
  • Knowledge of host/network access control mechanisms (e.g., access control list, capabilities lists).
  • Knowledge of vulnerability information dissemination sources (e.g., alerts, advisories, errata, and bulletins).
  • Knowledge of incident response and handling methodologies.
  • Knowledge of information technology (IT) security principles and methods (e.g., firewalls, demilitarized zones, encryption).
  • Knowledge of network traffic analysis methods.
  • Knowledge of new and emerging information technology (IT) and cybersecurity technologies.
  • Knowledge of how traffic flows across the network (e.g., Transmission Control Protocol [TCP] and Internet Protocol [IP], Open System Interconnection Model [OSI], Information Technology Infrastructure Library, current version [ITIL]).
  • Knowledge of key concepts in security management (e.g., Release Management, Patch Management).
  • Knowledge of security system design tools, methods, and techniques.
  • Knowledge of Virtual Private Network (VPN) security.
  • Knowledge of what constitutes a network attack and it's relationship to both threats and vulnerabilities.
  • Knowledge of Insider Threat investigations, reporting, investigative tools and laws/regulations.
  • Knowledge of adversarial tactics, techniques, and procedures.
  • Knowledge of network tools (e.g., ping, traceroute, nslookup)
  • Knowledge of defense-in-depth principles and network security architecture.
  • Knowledge of different types of network communication (e.g., LAN, WAN, MAN, WLAN, WWAN).
  • Knowledge of file extensions (e.g., .dll, .bat, .zip, .pcap, .gzip).
  • Knowledge of interpreted and compiled computer languages.
  • Knowledge of cyber defense and information security policies, procedures, and regulations.
  • Knowledge of the common attack vectors on the network layer.
  • Knowledge of different classes of attacks (e.g., passive, active, insider, close-in, distribution attacks).
  • Knowledge of cyber attackers (e.g., script kiddies, insider threat, nation/non-nation state sponsored).
  • Knowledge of system administration, network, and operating system hardening techniques.
  • Knowledge of cyber attack stages (e.g., reconnaissance, scanning, enumeration, gaining access, escalation of privileges, maintaining access, network exploitation, covering tracks).
  • Knowledge of network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense-in-depth).
  • Knowledge of network systems management principles, models, methods (e.g., end-to-end systems performance monitoring), and tools.
  • Signature implementation impact for viruses, malware, and attacks.
  • Knowledge of packet-level analysis using appropriate tools (e.g., Wireshark, tcpdump).
  • Knowledge of Intrusion Detection System (IDS)/Intrusion Prevention System (IPS) tools and applications.
  • Knowledge of network protocols such as TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), and directory services.
  • Knowledge of how to use network analysis tools to identify vulnerabilities.
  • Knowledge of penetration testing principles, tools, and techniques.
  • Skill in detecting host and network based intrusions via intrusion detection technologies (e.g., Snort).
  • Skill in using protocol analyzers.
  • Skill in collecting data from a variety of cyber defense resources.
  • Skill in recognizing and categorizing types of vulnerabilities and associated attacks.
  • Skill in reading and interpreting signatures (e.g., snort).
  • Skill in performing packet-level analysis.
 
skills: Network tools, protocols, security, McAfee Enterprise Security Manager (ESM), Certified Ethic Hacker (CEH) and/or Certified Incident Handler (GCIH or ECIH) credentials


Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

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