Infrastructure Technology Lead Analyst Job at Citi (Irving)

Infrastructure Technology Lead Analyst

Citi

Location:
United States , Irving

Category:
IT - Administration

Contract Type:
Not provided

Salary:

125760.00 - 188640.00 USD / Year

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Job Description:

The Infrastructure Technology Lead Analyst is senior level role responsible for managing Unix Infrastructure for Unified Sector teams. The overall objective is to use infrastructure technology knowledge and identified policies to process data, resolve issues and execute administrative tasks. We are looking for an individual who is Senior Unix System Administrator with 10 plus years of experience in production support preferably finance industry. This is senior role for candidates who can improve operating efficacy, time to market, client persona and bolster team morale. This is Subject matter Expert role for Unix Delivery System Administrator. We support Unified Sector Project builds for ICG Markets, CTI, GFT, GCG, Low Latency Etrading line of businesses.

Job Responsibility:

Managing Unix Infrastructure for Unified Sector teams
Use infrastructure technology knowledge and identified policies to process data, resolve issues and execute administrative tasks
Improve operating efficacy, time to market, client persona and bolster team morale
Subject matter Expert role for Unix Delivery System Administrator
Support Unified Sector Project builds for ICG Markets, CTI, GFT, GCG, Low Latency Etrading line of businesses
Collaboration with Solution Architect team, application team, Database team, Project manager, Portfolio manager and Production support System administrator
Build RED HAT Linux/AIX servers working with Factory build team and customization later as per Application team Build sheet requirements related to file system structure, rpm deployments and other System related tasks during project phase
Support end-to-end project from Delivery design approval understanding Project artifacts to handover to Production System Administration support team during Go live phase
Standardization disciplines during build
Patching, COB test and other infrastructure related tasks like lift and shift and storage migration to new devices
Drive project with less monitoring in timely fashion with periodic updates to project stakeholders
Design review of new projects, completing build sheet related work on servers to handover to application or DB teams as per project artifacts
Working on Go live readiness with production support SA team via matured process
Daily meetings related to ongoing projects
Change creation/closure and other documentational updates
Weekend coverage and work expected for franchise critical projects
Provide technical/strategic direction and act as advisor/coach to junior analysts
Appropriately assess risk when business decisions are made, demonstrating consideration for the firm's reputation and safeguarding Citigroup, its clients, and assets, by driving compliance with applicable laws, rules, and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing, and reporting control issues with transparency
Identify reoccurring issues and develop automation to reduce human touch

Requirements:

Senior Unix System Administrator with 10 plus years of experience in production support preferably finance industry
At least 8+ years of experience in Infrastructure Technologies delivery with a proven track record of operational process change and improvement
Ability to communicate technical concepts to non-technical audience
Ability to work with virtual and in-person teams, and work under pressure or to a deadline
Experience in a Financial Services or large complex and/or global environment preferred
Effective written and verbal communication skills
Effective analytic/diagnostic skills
Bachelors or Masters /University degree or equivalent experience
Skills: Red Hat 8, VERITAS Cluster experience and VVR
Must have L3 Linux experience related to automation (Ansible / Python), security, policy, and standards
Familiarity in creating and organizing new projects in Atlassian/Jira platform
Good understanding of RedHat Linux 7/8, CoreOS and OpenShift
Good understanding of KDC Entitlements, Network and Domain Services (AD, DNS, PTP / CHRONY)
Involvement with enterprise data center and EOVS migrations

Nice to have:

Candidates with automation knowledge via Chef, Perl, and other programming languages preferable
Good to have and a willingness to learn the internal and vendor purpose-built technologies that are required in support of the High Frequency trading platform

What we offer:

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Additional Information:

Job Posted:
February 08, 2026

Expiration:
February 11, 2026

Employment Type:

Fulltime

Work Type:

On-site work

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