L3 Linux System Analyst (Data Security Service Team)

$96,400 - $144,600/Yr

Citigroup - New Castle, DE

Full-time - Mid Level

New Castle, DE

Credit Intermediation and Related Activities

About the position

The L3 Linux System Analyst is responsible for leading efforts to prevent, monitor, and respond to information/data breaches and cyber-attacks. This role ensures the execution of Information Security directives and activities in alignment with Citi's data security policy, focusing on maintaining the security infrastructure and applications.

Responsibilities

• Provide Technical support for the Security Infrastructure and Applications
• Capacity, Performance and Stability reporting and support
• Help innovate and bring process and technical enhancements
• Lead initiative to develop/improve scripts and other programs for system monitoring and maintenance
• Facilitate infrastructure projects and security assessment for the infrastructure with the associated applications in scope
• Assess the risk and associated impact of all operational issues and change events, escalating to technology management when required
• Work closely with the development team to ensure operational requirements are met during project transitions
• Collaborate with both technical and non-technical stakeholders across all levels of the organization
• Deploy and design large scale complex security ecosystems

Requirements

• 3+ years' relevant data security experience
• Strong analytical skills and attention to detail
• Proficiency in one or more scripting languages (Python, Unix Shell, Perl, PowerShell)
• Strong proficiency with Windows and Linux
• Hands-on experience with various server operating systems
• Experience with NoSQL databases
• Experience with production server support, application upgrades, and SDLC process
• Deep understanding of TCP/IP technologies and internet routing protocols
• Experience with RDBMS from an application programmer's perspective
• Firm knowledge of database interfacing, complex queries, and procedures
• Experience with Data Protection Technologies (HSM, PKI, Encryption, Tokenization) is a plus
• Consistently clear and concise written and verbal communication
• Strong interpersonal and communication skills

Nice-to-haves

• Relevant Certifications (CISSP, CCNA/CCNP, CEH, Redhat, MCSE)

Benefits

• Medical, dental & vision coverage
• 401(k)
• Life, accident, and disability insurance
• Wellness programs
• Paid time off packages (vacation, sick leave, paid holidays)