Description

Manage production, disaster-recovery, and R&D datacenters while maintaining internal and customer-facing remote access connectivity.

This role is on-site.

Responsibilities

• Install, manage, and upgrade Linux systems and databases across development, QA, and production environments.
• Support customer-facing gateway VPNs, manage corporate networks, and perform capacity planning and performance analysis.
• Audit network security policies and maintain automated site-to-site failover systems.
• Diagnose networking issues using packet sniffers and integrate systems via VPNs, PGP/GPG, secure FTP, and SSH.
• Develop Bash or Perl scripts to automate maintenance and operational processes.

Required Skills

• 5+ years administering production-grade SaaS or business-critical applications on Linux.
• Expertise in Oracle, Hadoop, and Cassandra data stores.
• Deploy containerized Tomcat-based applications and integrate with CI/CD systems.
• Hands-on administration of on-prem and elastic cloud environments (AWS, Azure, or GCP).
• Proficiency with LAN/WAN networking, Cisco routers, NAT/PAT, VLANs, and IP Tables-based firewalls.
• Strong understanding of DNS and routing protocols (RIP, BGP).
• Experience with F5 L7 load balancing, SSL offloading, and DPI.

Preferred Skills

• Experience with Kubernetes and container management systems.
• Cloud migration experience and familiarity with SOLR search index servers in clustered multisite configurations.

Key Skills

Education

Any Graduate