**HP NonStop / Tandem Administrator** **Role Summary** We are seeking an experienced **HP NonStop (Tandem) Systems Administrator/Engineer** with **6+ years of experience** in supporting and managing mission-critical HP NonStop environments. The role involves administration, troubleshooting, performance optimization, security management, and 24x7 production support across enterprise data centers. **Required Experience** + **6+ years of hands-on experience** in HP NonStop (Tandem) administration, support, and operations. + Experience supporting large-scale production environments with high availability requirements. + Strong understanding of NonStop system architecture, networking, security, backup, and disaster recovery. **Mandatory Skills** + HP NonStop / Tandem Administration + Expand Networking + TCP/IP Configuration + CLIM Setup & Administration + DSM/SCM + OSM + LLL + HSM, ESKM, Utimaco PCI Appliances + Shadowbase / DRNet / GoldenGate Replication + NDM (Connect:Direct) + IBM MQ Series + SSH / SFTP + BackBox, VTC, VTR, QoreStor + Immutable Backup Solutions **Responsibilities** + Administer, maintain, and support HP NonStop infrastructure. + Install, configure, upgrade, and troubleshoot system software and related components. + Monitor system performance,



availability, and capacity utilization. + Resolve complex operating system, networking, and infrastructure issues. + Support application teams with platform-related troubleshooting and optimization. + Participate in disaster recovery and business continuity activities. + Maintain operational and technical documentation. + Provide 24x7 production support and incident management. **Preferred Background** + Banking, Payments, Financial Services, or other mission-critical environments. + Robust communication, analytical, and problem-solving skills. + Ability to work independently and mentor junior team members. **Keywords for sourcing:** HP NonStop, Tandem, NonStop Administrator, NonStop Support, Guardian, Expand, CLIM, DSM/SCM, OSM, Shadowbase, DRNet, GoldenGate, MQ Series, Connect Direct, NonStop Infrastructure, Tandem Engineer. Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

📌 HP NonStop / Tandem Administrator (Chennai)
🏢 Cognizant
📍 Chennai