Chief Linux Infrastructure Specialist

Job OpportunityWe are seeking a highly skilled Chief Linux Infrastructure Specialist to manage and optimize our real-time data systems.You will be responsible for handling alert and incident management, problem resolution, and system improvements to ensure uptime and performance for global trading and data services.Key Responsibilities:Resolving Data quality issues by conducting root cause analysis and managing internal and external vendors to resolve Data issues.Supporting On-call, incident management, problem and change managements.Ensuring optimal accuracy and timeliness of Data on a real-time basis by implementing monitoring tools to detect data issues.Collaborating with regional and global Market Data Infrastructure teams to share knowledge and experience to enrich the team's capability and work together to provide high-quality services on Market Data.L2 Alert Management: Managing alerts that require in-depth knowledge for resolutions, creating and/or updating resolutions into knowledge bases, run books, scripts, and ITRS rules where possible.Incident Management: Managing the incident lifecycle from identification to resolution, ensuring mitigation of business impact in the production environment.Change Management: Managing the process of making production changes to the ticker plant like Mandatory updates which includes content, software changes/upgrades that are performed by vendors or internal teams where only checkouts are necessary.Others: Release Management, Event Management, User Support, Reporting.Requirements:Minimum 7 years of experience in infrastructure, systems, or production support roles.Highly skilled in Linux System Administration.Experience in Windows operating systems.Scripting proficiency (Bash and/or Python preferred)Experience with networking and connectivity skills e.g. multicast, routing, switches, TCP/IP.Good communication and oral and written English skills is a must.Understanding of ITIL Foundation and IT Best practices.Prior experience in banking, investment, or other financial IT environments is advantageous.Nice-to-Have Skills:Experience with ITRS Geneos, EXEGY (Wombat/Vela), or Market Data platforms (Refinitiv TREP/RTDS, Bloomberg)Familiarity with AWS ECS, AWS VPC, Google CloudExperience with GitHub/GitLab and automation pipelines