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Site Reliability Support Lead

https://www.citi.com/ Logo

Citi

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Location:
Ireland, Dublin

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

Engineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.

Job Responsibility:

  • Take end-to-end Ownership of Application Support for Production Systems Issues resolution
  • Implement, monitor, and maintain CI/CD frameworks
  • Develop new capabilities, co-ordinating implementation across a large number of teams including infrastructure, developer tools and information security
  • Influence a culture of Site Reliability Engineering
  • Engage in training and mentoring to help develop other engineers with SRE mind set
  • Providing the first line of after-deployment technical support at L1 and L2 level for applications and and/or associated production systems diagnostics, and network health monitoring
  • Leading the team of Hands-on resources in L1/L2/L3 production support
  • Execution of various compliances testing and financial systems certifications
  • Deploying applications on client system or production environment
  • Coordination and/or for deploying hands-on fixes, patches and software updates at the application level, and as appropriate at the network level
  • Manage team of technical support engineers who provide technical support to users
  • Escalates complex problems to the L3 level of expertise within organization, along with observations from investigative and diagnostic assessments
  • Co-ordinating in the investigation of repeated technical issues affecting user system and seeing through to resolution
  • Production Incident troubleshooting Escalate, resolve, guide team, and track production incidents to closure
  • Monitor and track issue/incident tickets, through service desk and other channels, and research, diagnose, troubleshoot, and identify solutions to resolve system / application issues, in a timely manner, while ensuring service level requisites (SLAs) are met or exceeded on the better side
  • Provide some periodical and/or emergency support (i.e. on-call support), as may be needed from time-to-time
  • Plan, test, and drive execution of system contingency for Production systems to ensure availability
  • Problem Solving & Analytics - Understand and drive impact analysis to identify the root cause of production issues
  • Incident / Problem Management using ServiceNow or any other tool
  • Software release Testing from an Operations and availability perspective
  • Review of releases for operational gaps and test the same to ensure a smooth rollout
  • Review of release scripts/ utilities /code / Deployment SOP as required
  • Reporting on key performance (SLA) including Major Incidents, major projects
  • Plan, support, and implementation of Release deployment
  • Coordination with all internal teams, interface with business leads for operations
  • Builds and maintains positive working relationships with various IT and business teams
  • Ensure process compliance in all operations

Requirements:

  • SRE process Experience
  • 5+ years of Leading high-performance, 24x7, DevOps or SysOps team
  • Proficiency in Windows administration, Office 365, Exchange, SharePoint, Active Directory, Backup, Networking and Infrastructure
  • Experience with Microsoft OS Windows & Server
  • Experience in ticket tracking and resolving on time
  • Hands-on experience on ticketing tools (ServiceNow)
  • Excellent verbal, written, presentation and interpersonal communication skills
  • Ability to make complex technical matters easy-to-comprehend for non-technical persons
  • Experience in Banking applications is desirable with excellent communication skills

Nice to have:

Experience in Banking applications

What we offer:
  • Career development opportunities at all stages of your career
  • Mentorship
  • Continuous learning
  • Flexibility with potential hybrid work opportunities
  • Global benefits designed to support well-being, growth and work-life balance

Additional Information:

Job Posted:
October 10, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:
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