Senior Systems Administrator

🕒 June 18

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

⌨️ Systems Administrator

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Unisys

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1980

💼 Consulting

📦 Logistics

🤖 Artificial Intelligence

💰 Post-IPO Debt on 2020-10

Consulting • Logistics • Artificial Intelligence

Unisys is a global technology solutions company that specializes in providing digital workplace solutions, cloud and applications services, enterprise computing, logistics optimization, and consulting. Leveraging artificial intelligence, Unisys accelerates productivity and drives innovation by offering cutting-edge solutions that enhance the efficiency of businesses and public services. The company collaborates with leading organizations worldwide to create tailored AI models and digital experiences that secure and improve business processes, ultimately realizing the full potential of AI. Unisys also plays a key role in logistics optimization using quantum computing and data analytics to enhance capacity utilization and route planning. Emphasizing cybersecurity and compliance, Unisys ensures a secure business environment for its clients.

📋 Description

• Administer and support ClearPath OS2200 environments across installation, configuration, daily operations, and lifecycle management • Monitor system health, performance, availability, and capacity to maintain stable, secure, and efficient operations • Lead system upgrades, patching, maintenance, and environment changes using controlled ITIL change management practices • Configure and support core platform services including TCP/IP networking, batch processing, printing, storage, tape, and security controls • Analyze system performance trends, troubleshoot complex technical issues, and implement tuning improvements to optimize throughput and resilience • Support integration with database, middleware, transaction, and application workloads across customer environments • Develop and maintain automation, monitoring, scripts, and operational tooling to improve efficiency and reduce manual effort • Respond to incidents, participate in on-call support, and provide escalation management during critical outages or service disruptions • Create and maintain technical documentation, runbooks, operational procedures, and knowledge transfer materials • Partner with internal teams and customers to deliver reliable managed services, support disaster recovery readiness, and drive continuous service improvement

🎯 Requirements

• Strong expertise in ClearPath OS2200 system administration • Mainframe OS installation, configuration, and monitoring • Experience with TCP/IP networking and certificates • Experience with workload automation tools (OpCon, Control-M, AMS) • Experience with tape and storage management (STAR, Disk, VTL) • Experience with RDMS/DMS database environments and integration • Experience with batch and transaction processing systems • Must be authorized to work and residing in the United States

🏖️ Benefits

• unlimited paid time off • 401(k) match • comprehensive healthcare • HSA matching • ongoing learning opportunities