OpenShift L3 Infra Tech Lead Analyst

Recruiter
Citi
Location
Belfast, United Kingdom
Salary
Competitive
Posted
15 Nov 2022
Closes
28 Nov 2022
Ref
17766069
Job Function
Banking
Industry Sector
Finance - General
Employment Type
Full Time
Education
Bachelors
Overview of Citi:
Citi, the world leading global bank, has approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. Citi provides consumers, corporations, governments and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Citi enables clients to achieve their strategic financial objectives by providing them with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity.

Role Overview:
The Infrastructure Intermediate Technology Analyst is a L3 / SRE level role responsible for OpenShift infra support. The overall objective is to use infrastructure technology knowledge and identified policies to process data, resolve issues and execute administrative tasks. Detailed Technical requirements explained below.

OpenShift L3 / SRE Job Description:

Able to manage and guide L2 OPS (24*7) support team for all BAU issues
Ability to handle emergency at any point of time
Ability to handle multiple projects in case of any emergency needs
Ability to work & support 24*7 support team
Knowledge / experience working with various support team and manage the conflicts
Able to support weekend as part of BAU Rota
Knowledge on Problem, Incident and Change management process
Knowledge on Development, UAT and Production environments
Able to mentor and train L2 OPS new members and normalize BAU
Overall experience on ECS / Cloud Ops support.
PaaS Solution based on Cloud Foundry (PCF), Kubernetes (OpenShift 3.11 & 4.3), ELK
Overall / End to end experience on Cloud (PaaS) Operation environment
Working experience on Large/Super cluster
Working experience on Mission Critical Project / DC support knowledge
Knowledge on Ansible / Python / Chef / Terraform / Appd-Splunk deployment
Knowledge on Turbonomics tools
Knowledge on AWS compute, EKS, Networking, Elastic Search, IAM etc...
Knowledge on VMware IaaS Compute (vSphere) and Networking (NSX)
Architecture reviews & transition into container/ Cloud environment based on solution.
Experience in Git, Bitbucket and Software Release management.
Hands on with OS & Cluster level Vulnerable review and vendor fixes
Hands on DC migrations projects and End to End knowledge.
Knowledge on Redhat Linux 5 / 6 / 7
Knowledge on Linux with KDC LDAP and Windows AD integration
Hands on knowledge on Linux quarterly Base Configuration review
Knowledge on NetBackup tools knowledge
Cloud cluster hands on with ScaleIO, NAS and SAN and product knowledge
Hands on with security vulnerable review and vendor fix
Knowledge on x86 Physical / Virtual servers support hands on
Knowledge on Auto / Manual patch process
Knowledge on Vendor management during BAU & Projects issues
Knowledge and hands on bare metal hardware (x86 - HP / DELL / IBM) support
Knowledge and hands on various RAID level configuration
Qualifications:
Significant experience in a Technology Infrastructure role (education/professional) with demonstrated knowledge of operational process change and improvement
Effective written and verbal communication skills
Effective analytic/diagnostic skills
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
Function as an SRE to enhance platform stability and perform proactive fixes and documenting root cause analysis and emergency response.

Education:
  • Bachelor's/University degree, Master's degree preferred
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

What we Offer
As well as a competitive salary and consideration for a yearly discretionary bonus Citi offer;
  • 23 days paid annual leave
  • Award winning pension scheme,
  • Life assurance and
  • Private medical insurance with Bupa healthcare.
In addition, we offer a competitive maternity, paternity and adoption leave scheme. We pride ourselves on our ability to offer employees a number of lifestyle benefits including; on site restaurant and coffee shops, online shopping and concierge service and subsidised clubs and societies.

Our Select benefit package offers you the opportunity to customise your benefits according to your own lifestyle preferences and includes corporate discounts, memberships and a range of additional extras.

Our vast range of diversity networks and on site multi faith room demonstrates Citi's commitment to growing a diverse workforce.
OpenShift L3 JD:
  • Ability to handle emergency situation at any point of time
  • Ability to handle multiple projects in case of any emergency needs
  • Ability to work & support 24*7 support team based on the Project needs
  • Knowledge / experience working with various support team and manage the conflicts
  • Able to support weekend based on the Project needs
  • Knowledge on Problem / Incident / Change management process
  • Knowledge on environment life cycle process.
  • Overall (at least 3 - 4 years) experience on OpenShift / Cloud Ops support.
  • PaaS Solution based on Kubernetes (OpenShift 3.X and 4.X).
  • Overall / End to end experience on Cloud (PaaS) Ops environment
  • Working experience on Large/Super cluster
  • Working experience on Mission Critical Project / DC support knowledge
  • Knowledge on AWS compute, EKS, Networking, Elastic Search, IAM etc
  • Knowledge on VMware IaaS Compute (vSphere) and Networking (NSX)
  • Experience in Git, Bitbucket and Software Release management.
  • Hands on with OS & Cluster level Vulnerable review and vendor fixes
  • Hands on DC migrations projects
  • Knowledge on Redhat Linux 6 / 7 and Redhat CoreOS.
  • Hands on knowledge on Linux Base Configuration review, OS support and compliance review
  • Cloud cluster hands on with ScaleIO, NAS and SAN and product knowledge
  • Hands on with security vulnerable review and vendor fix
  • Knowledge on x86 Physical / Virtual servers support hands on
  • Knowledge on Auto / Manual patch process
  • Knowledge and hands on bare metal hardware (x86 - HP / DELL / IBM) support
  • Knowledge and hands on various RAID level configuration
  • x86 hardware knowledge and RAID
  • Good knowledge on Traditional Unix and experience on workload migration knowledge
  • Capable of handling End to End Project / migration.
  • Build and manage PaaS Solution based on Kubernetes (OpenShift)
  • Design and Build IaC pipelines using Terraform and Jenkins.
  • Function as an SRE to enhance platform stability and perform proactive fixes and documenting root cause analysis and emergency response.
-------------------------------------------------
Job Family Group:
Technology -------------------------------------------------
Job Family:
Infrastructure ------------------------------------------------------
Time Type:
Full time ------------------------------------------------------
Citi is an equal opportunity and affirmative action employer.

Qualified applicants will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Citigroup Inc. and its subsidiaries ("Citi") invite all qualified interested applicants to apply for career opportunities. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi .

View the " EEO is the Law " poster. View the EEO is the Law Supplement .
View the EEO Policy Statement .
View the Pay Transparency Posting
  • You need to sign in to save