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Security Analyst I

Location: Las Vegas, NV, United States
Date Posted:

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Position Summary 

The primary objective of the Security Analyst is to maintain real-time security intelligence, awareness, and responsiveness. 

 Summary of Essential Job Functions

  • Respond to alerts generated from DLP, EDR, and WAF security products
  • Utilize monitoring technologies including SIEM, logging, etc.
  • Validate, triage, and quantify suspected security issues and events
  • Escalate serious security issues to the Security Engineering team
  • Represent IT Security on Operations Center conference calls
  • Leverage understanding of basic networking: TCP/IP, ethernet, etc.
  • Monitor industry for threat trends, exploits, vulnerabilities, etc.
  • Participate in operational planning and security engineering efforts
  • Collaborate with various infrastructure teams to improve security operations
  • Perform other duties as assigned 

 Position Requirements

  • Functional grasp of TCP/IP, Ethernet, and Internet technologies
  • Working knowledge of computer terminology in general
  • Familiarity with operating systems including Linux and Windows
  • Fluency in a scripting language such as Python or PowerShell
  • Diligence and attention to detail
  • Ability to prioritize activities by severity
  • Ability to stay effective under pressure
  • Good verbal and written communication skills
  • A strong teamwork ethic
  • Ability to work with multiple roles and departments
  • Reasoning and analyzing complex information


Credit One Bank, N.A. is a data-driven financial services company based in Las Vegas. Founded in 1984, Credit One Bank offers a spectrum of credit card products for people in all stages of financial life. Credit One Bank is an equal opportunity employer committed to diversity and inclusion and does not discriminate against any employee or applicant for employment because of age, race, religion, color, disability, sex, sexual orientation, or national origin. Reasonable accommodations can be made for those who require them, including access to job applications and workplace accommodations. Employment at Credit One Bank is based on mutual consent (also known as at-will). This means that employees and the Bank may terminate the employment relationship at any time, with or without cause and with or without notice. Please contact the recruiter for this position to learn more. Credit One Bank does not accept unsolicited resumes from agencies and is not responsible for related fees.