Systems Administrator - job 2 of 2

A Systems Administrator at Visa plays a crucial role in managing core Corporate IT Server Platforms and Networks. Responsibilities include system security remediation, performing root cause analysis for service failures, and ensuring that applications are patched and secure. You will be interacting with various engineering teams to translate application requirements into system mandates and will ensure that Visa's services maintain high availability and performance standards.

To qualify for the Systems Administrator role at Visa, candidates should have at least 2 years of relevant work experience paired with a Bachelor's degree, or 5 years of relevant experience without a degree. Preferred qualifications include 3+ years of experience with a Bachelor's degree or advanced degrees, as well as certifications like CCNP. Familiarity with Windows Server administration, network configuration, and security policies is also essential.

Key skills for a Systems Administrator at Visa include strong problem-solving abilities, expertise in network and system administration, and advanced knowledge of Cisco routing and switching protocols. Proficiency in tools for system and network monitoring, an understanding of cloud computing, and effective communication skills to collaborate with teams are also critical components for this role.

The work environment for a Systems Administrator at Visa is hybrid, allowing for flexibility between remote and in-office work depending on the direction of your Hiring Manager. You will operate in complex, highly secure operations environments, and engage with globally distributed teams, making it a vibrant and collaborative space.

Yes, prior experience with security policies, backups, and disaster recovery procedures is a fundamental requirement for the Systems Administrator position at Visa. This experience is crucial to maintaining the integrity and availability of Visa's critical systems and needs to be demonstrated through relevant work experience.

In responding to this question, showcase specific instances where you installed, configured, or patched Windows Server operating systems. Detail any challenges faced and how you overcame them to ensure system security and performance.

To effectively answer this question, discuss your methodology for identifying and diagnosing issues. Mention tools you utilize for monitoring and how you collaborate with other teams to diagnose and resolve problems efficiently.

In your response, refer to specific security standards and frameworks you adhere to while managing systems. Highlight any previous experience in implementing security policies and the importance of remaining up to date with patches.

Discuss your experience with key networking protocols such as BGP, OSPF, and LACP. Praise your familiarity with Cisco products and highlight specific projects where you applied this knowledge.

Use this question to share a specific instance. Detail the incident, how you quickly assessed the situation, the steps you took to mitigate the impact, and any successful resolutions that came from your actions.

Talk about your proactive approach to reviewing existing processes, incorporating feedback, and how you leverage best practices in your role as a Systems Administrator to continually enhance service delivery.

Respond by highlighting your involvement in developing and executing backup plans and disaster recovery strategies. Provide examples of successful implementations that protected data and minimized downtime.

Share your methods for continuous learning, such as participating in relevant certifications, attending industry conferences, or engaging with online communities and resources that help you keep up with the latest technologies.

Mention the specific tools you’ve used, such as SolarWinds or any automation tools, and discuss why you find them effective. Elaborate on how these tools have aided your workflows in monitoring and reporting system performance.

Reflect on the challenges of managing complex systems, ensuring security, and maintaining uptime. Emphasize your strategies for overcoming these challenges and maintaining a focus on service quality and customer satisfaction.