Job Information
Citigroup L3 Unix Support Technician in Warsaw, Poland
Team/Role Overview
The role of an Infrastructure Technology System Analyst within the High Frequency Trading environment is responsible for activities relating to the implementing, maintenance and migration of platforms which are uniquely configured in support of the High Frequency Markets and Trading applications. You will have the opportunity to work with our global internal and external partners to drive future improvements in the performance of our technology infrastructure platforms, ensuring that we are increasing the reliability and optimizing its capacity. The overall objective is to assist with infrastructure migrations to build a secure, stable and efficient operating environment for our business to function and grow.
What you’ll do
Review and approve new servers Design per Low Latency Linux standards with project manager and other infrastructure personnel. Review requirement documents, define hardware requirements and update processes and procedures as necessary.
Good understanding of Linux builds and monitoring tools, Proficient with performance and systems management. Plan, participate and support activities related to the Disaster Recovery testing, Data Center migration and document the results.
Setup, Configure, manage, and troubleshoot of Veritas volume manager and VCS cluster systems. Firmware deployment support for HP ILO and IDRAC. Familiarity with storage and backup technologies and its integration with virtual machines in a shared clustered environment (SAN, NAS, NetApp, NFS)
Knowledge and experience with Chef cookbooks, recipes, nodes, runlists, and attributes and how it integrates into cloud provisioning and configuration tasks. Understanding of Ansible and its use as a DeVos tool to support automation of manual tasks. Design testing approaches, complex processes, reporting streams, and assist with the automation of repetitive tasks.
Handle issues and escalations, as well as resolve production problems, reporting to management on status and technical matters. Co-ordinate with various teams to resolve issues and deliver project on time. Provide Root Cause Analysis (RCA) post restoration of service.
Plan and implement improved processes, backup and recovery plans, and uniform methodologies and standards. Willing to work after hours and weekends or be on-call if needed.
What we’ll need from you
Good understanding of RedHat Linux 7/8/9, CoreOS and Openshift, Network and Domain Services (AD, DNS)
SME level knowledge of Linux OS Platform (Red Hat Enterprise Linux is preferred)
Experience in configuration of server hardware (preference towards HP/Dell hardware and understanding of ILO/iDRAC technology)
Good understanding of clustering concepts (experience with Veritas InfoScale will be a plus)
Experience in using Atlassian tools: Confluence, Jira, Bitbucket and understanding of Project Management concepts – both waterfall and agile methodologies
Understanding of Automation through CHEF and Ansible (understanding Ansible execution strategies, topology)
Understanding of SRE concepts and experience with OpenShift will be a plus
Ability to document complex processes and operate with a limited level of direct supervision.
What we can offer you
In this role, you will have an unlimited development opportunity within Citi global network, extensive training offering (e.g. Udemy and Degreed). We have hybrid model of work – from modern offices and from home, flexible working hours. Competitive salary connected with annual salary review and discretionary annual performance bonus.
By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as :
Private Medical Care Program
Life Insurance Program
Pension Plan contribution (PPE Program)
Employee Assistance Program
Paid Parental Leave Program (maternity and paternity leave)
Sport Card
Holidays Allowance
Sport and team recreation activities
Special offers and discounts for employees
Access to an array of learning and development resources
A discretional annual performance related bonus
A chance to make a difference with various affinity networks and charity initiatives.
Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.
Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.
#LI-MK2
Job Family Group:
Technology
Job Family:
Infrastructure
Time Type:
Full time
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Citi is an equal opportunity and affirmative action employer.
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