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Visa // credit cards
Product, Full Time       Posted: Tuesday, July 09, 2019
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  Company Description

Common Purpose, Uncommon Opportunity. Everyone at Visa works with one goal in mind - making sure that Visa is the best way to pay & be paid, for everyone everywhere. This is our global vision & the common purpose that unites the entire Visa team. As a global payments technology company, tech is at the heart of what we do: Our VisaNet network processes over 13,000 transactions per second for people & businesses around the world, enabling them to use digital currency instead of cash & checks. We are also global advocates for financial inclusion, working with partners around the world to help those who lack access to financial services join the global economy. Visa's sponsorships, including the Olympics & FIFA World Cup, celebrate teamwork, diversity, & excellence throughout the world. If you have a passion to make a difference in the lives of people around the world, Visa offers an uncommon opportunity to build a strong, thriving career. Visa is fueled by our team of talented employees who continuously raise the bar on delivering the convenience & security of digital currency to people all over the world. Join our team & find out how Visa is everywhere you want to be.

Job Description

The Senior Systems Administrator is responsible for providing support to critical customer-facing applications. In this position you will be applying root-cause operation break fixes & other enthusiastic maintenance activities to keep the application up & running 24x7. This is a professional level position & requires strong execution & analytical abilities. You will be expected to interact with Systems, Database personnel, Engineering, Product Development, Clients, Risk & various groups within Technology. Strong Linux/Unix capabilities, communication & analytical skills are very important to find success in this role.

Key Responsibilities:

  • Responsible for the ongoing maintenance, security & availability of several applications based on business requirements & adhering to tight operations, security, & procedural models
  • This position requires a dynamic, hard-working & ambitious individual, with excellent oral & written communication skills
  • Assist in change management processes & improve the efficiency & help standardize current processes
  • Document & thoroughly understand the application architecture, system configuration across platforms & work with various systems & use this knowledge effectively to resolve issues
  • You will work closely with customer support team to communicate the root cause of the outage, duration & recommendations or steps to resolve issues
  • Participate in Service Improvement meetings after an application outage
  • Respond to general inquiries, & provide assistance as required in analyzing the trends & suggesting long-term & short-term improvements
  • Resolve incidents & problems in accordance within defined guidelines & meet operational level agreements
  • Implement change requests & meet project deliverables
  • You achieve & understand Service Level commitments
  • Ability to work after hours including weekends & night when required
  • You provide automation solutions of manual repetitive tasks
  • Minimum7 years' experience in working with Apache, Tomcat, WebSphere, IBM-IHS web server & LDAP
  • Experience in HyperLedger (IBM) to handle ledgers block chain & support Couch DB
  • Strong knowledge of Block Chain functionality to support kakfa, Zoop keeper
  • Expert level of experience on Redhats version of kubernetes, Docker called openshift
  • Intermediate level of experience for Kakfa, Zoop keeper to handle the system
  • Basic level knowledge on Akamai, Active-Active setup Application
  • Hyperledeger & Kubernetes & open shift
  • Knowledge & experience with Linux & UNIX
  • Minimum5 years' experience in Production support working in a globally distributed team
  • Working experience on Java, J2EE & Perl Script technologies
  • Experience in working with Db2 UDB & Oracle DB's, DML/DDL SQLs & Store PROCs
  • Intermediate knowledge on Cloud & VM ware infrastructure
  • Intermediate knowledge on Load Balancer,TCP layer architecture
  • Strong knowledge of ansible & YAML scripting
  • Experience with Service Now & ticketing workflows is preferred
  • Working experience with monitoring tools like SPLUNK or any other monitoring tools/processes will be advantageous
  • Prior working experience with Card & transaction domains will be advantageous
  • A bachelor's degree or equivalent in Computer Science, Engineering or related field required
  • Should have a technical & business mindset
  • ISO 9000 & ITIL experience will be advantageous
Additional Information

Visa will consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines & applicable local law.

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