Qualys, Inc.

Senior Cloud Infrastructure Engineer

Qualys, Inc.
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2 hours ago
Pune, IndiaSenior

Responsibilities

  • Design, provision, configure, troubleshoot, and maintain complex target environments for product validation and vulnerability research.
  • Rapidly provision and configure environments supporting zero-day vulnerability analysis and customer-specific use cases.
  • Administer and optimize Linux systems, including installation, patching, performance tuning, troubleshooting, and server provisioning.
  • Manage VMware, KVM, cloud, containerized, and Kubernetes environments, including application pods and virtual machines.
  • Automate system administration and operational tasks using Bash, Python, or Ansible.
  • Maintain Jenkins, Git, and related automation workflows and support application deployment.
  • Configure and troubleshoot networking, firewalls, proxies, storage, distributed systems, and enterprise application platforms.
  • Install, configure, and performance-tune Oracle, Elasticsearch, Cassandra, Kafka, Redis, and Ceph in multi-data-center environments.
  • Support Linux security and compliance through system hardening, access control, SELinux policies, firewall configuration, and vulnerability management.
  • Collaborate with Product, Signature, QA, and Engineering teams to deliver infrastructure environments within defined timelines.

Requirements

  • 7–12 years of experience in cloud infrastructure management.
  • At least 5 years of hands-on experience with VMware environments, including VC, ESXi, MSPT/Linux patching, upgrades, HA-DRS, and vSAN.
  • At least 4 years of hands-on experience with Linux infrastructure.
  • Strong experience with RHEL, CentOS, Oracle Enterprise Linux, Ubuntu, Linux system architecture, performance analysis, patching, and configuration management.
  • Experience with Bash, Python, or Ansible for infrastructure automation.
  • Experience managing CI/CD pipelines and DevOps workflows using Jenkins, Git, and related automation platforms.
  • Basic to intermediate knowledge of Docker and Kubernetes and experience with cloud-native environments in AWS, Azure, or GCP.
  • Hands-on experience with VMware and KVM virtualization technologies.
  • Experience installing, configuring, and tuning Oracle, Elasticsearch, Cassandra, Kafka, Redis, and Ceph in multi-data-center environments.
  • Strong knowledge of networking, Linux security and compliance, storage infrastructure, high availability, replication, backup integration, and production incident troubleshooting.
  • Experience with enterprise and customer-specific technologies such as Oracle PeopleSoft, Oracle WebLogic Server, IBM WebSphere Application Server, IBM Spectrum, IBM Tivoli, Microsoft Exchange, VMware vRealize, and BMC Helix.
  • Preferred experience with Windows Active Directory, DNS, Exchange, SharePoint, and Windows patching.

Tech Stack

AnsibleApache CassandraApache KafkaAWSAzureBashDockerElasticsearchGitGoogle Cloud PlatformJenkinsKubernetesLinuxPythonRedisWindows

Categories

Qualys, Inc.

About Qualys, Inc.

1,001-5,000 employees
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