
Senior Cloud Infrastructure Engineer
Qualys, Inc.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