Security Engineer III

The Security Engineer III role at Credit One Bank is focused on strengthening day-to-day security operations by supporting Security Analysts, deploying and maintaining security tooling, and contributing to the troubleshooting and improvement of network security solutions.

Las Vegas, NV (onsite). Minimum 3 years of relevant experience is required. The primary objective of the Security Engineer is to support Security Analysts, deploy new security tools, and maintain existing security tools.

• Track and ensure remediation of technical items identified through the vulnerability management program, audits, penetration testing, and similar sources.
• Participate in operational management of security systems.
• Assist with troubleshooting and resolving a wide range of security issues.
• Conduct continual, daily research on security developments, including threat levels, new exploits, and vulnerability research.
• Develop and maintain security design and configuration documentation to support effective network solution delivery and ongoing improvements.
• Collaborate with IT and other teams to address gaps in security controls or solutions.
• Participate in implementing security best practices and platforms.
• Perform other duties as assigned.

• 3 to 5 years of relevant experience in both offensive and defensive security tactics.
• Extensive knowledge of hardware systems, system software, networks, and application software development lifecycle methodologies.
• Ability to create architectural documentation for new and existing projects.
• Excellent communication skills, both verbal and written.
• Strong teamwork ethic, with the ability to work with personnel at all levels across departments.
• Familiarity with audit and compliance functions.
• Good knowledge of computer terminology.
• Understanding of NIST standards and experience implementing controls mandated by those standards.
• An inquiring, analytical mindset, with the ability to provide effective feedback when appropriate.
• Ability to work independently with guidance only in the most sophisticated situations.

Experience is expected with security systems and related tools, including:

• SIEM
• IDS/IPS
• Next Generation Firewalls
• DLP
• FIM
• SAST
• Database security

• Windows Servers
• Linux Services
• TCP/IP, DNS
• Encryption
• E-Mail Security
• Active Directory
• NIST