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Senior Cyber Intelligence and Response Analyst

San Diego, CaliforniaPEAK Technical Staffing USA

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Responsible for network security on a real time and historical basis. Reviews network traffic logs and follows up on possible compromised hosts with the appropriate help desk personnel. Maintain web filtering system and log management. Maintain network security utilizing various tools to monitor all network traffic. Research and recommend new technology that applies to bolstering network security to mitigate loss of data. This position typically works under general supervision and direction. Incumbents will regularly exercise discretionary and substantial decision-making authority.

Essential Duties and Responsibilities:

  • Strong Intrusion Detection: management, tuning, monitoring & analysis.
  • Strong Network traffic analysis: TCP/IP packet capture , flow and log analysis.
  • Demonstrate an understanding of incident response processes, cyber threats, vulnerabilities and network exploits.
  • Demonstrate knowledge of incident data flow and response, content, and remediation.
  • Review and Interpret various system logs (e.g., Windows System, Application, Event logs, Linux, Email, Web server, DNS , DHCP , VPN, Proxy, IDS).
  • Perform Enterprise vulnerability assessment scanning.
  • Analyze malware of email and web based threats.
  • Analyze vulnerabilities, determine impact, write alerts and advisories, and implement remediation.
  • Identify and follow through on host remediation when a compromise is found.
  • Evaluate server and network software technologies and products.
  • Recommend and performs upgrades, installations and deployments.
  • Install and test application and network application upgrades and patches.
  • Help to establish and document IT security guidelines, procedures and policies, and implement network security best practices.
  • Establish network security schemes, naming conventions, and application security.
  • Maintain network security monitoring environments.
  • Maintain, update and create automated procedures to maintain network security.
  • Strong SIEM experience – administer and usage.
  • Solve host remediation issues when help desk personnel need assistance.
  • Research, recommend, and implement new security solutions, products and controls.
  • Monitor and maintain web filtering.
  • Maintain Unix/Linux environments.
  • Design, installs, configures, manages, and maintains mission critical enterprise firewalls, IPS, VPN and other technical controls.
  • Apply strategic and tactical responses in real-time in a high stress and changing environment.
  • Provide mentoring to staff as a means to develop job satisfaction and coordinates cross training opportunities with other technical support groups.
  • Centrally monitor critical systems and responds to security events according to procedure and experience.
  • Collaborate with other division information security officers and other IT security and compliance functions to implement consistent security safeguards and controls throughout the company.
  • Prepare reports and executive summaries for upper management.                

Minimum Job Requirements:

  • Four-year college degree in information technology or related technical field plus a minimum of eight years of information security experience and system or network management.
  • GIAC GCIA Required, other GIAC Certifications such as GCIH a plus.
  • Must have a thorough knowledge of computer operating system capabilities, network protocols.
  • Proficient in the use of personal computers and network systems.
  • Advanced knowledge of Unix and Windows operating systems.
  • Ability to analyze and solve complex technical problems.
  • Must be able to complete multiple tasks under scheduled deadlines.
  • Must be willing to participate in on-call rotation and work after hours if needed.


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