Citi Group L3 Unix Support Technician 

Poland, Masovian Voivodeship, Warsaw 

682681413

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.

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.

Time Type:

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