Senior Systems Administrator

Posted 24 Days Ago
Be an Early Applicant
Hiring Remotely in USA
Remote
Senior level
Information Technology
The Role
Administer and support ClearPath OS2200 environments including installation, configuration, upgrades, patching, monitoring, capacity planning, and lifecycle management. Troubleshoot performance issues, tune systems, manage storage/tape, workloads, databases, middleware and batch/transaction processing. Develop automation, runbooks, documentation, participate in on-call incident response, and follow ITIL change management. Support firmware/Plateau installations and SCMS II configuration, and collaborate with teams and customers for disaster recovery and continuous service improvement.
Summary Generated by Built In

What success looks like in this role:

  • 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.
  • Support installation of Plateau / Firmware, upgrades and IC’s.  Able to create or update an SCMS II config.

You will be successful in this role if you have:

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

Benefits

Unisys offers an outstanding benefits package, featuring unlimited paid time off, a 401(k) match, comprehensive healthcare, HSA matching, ongoing learning opportunities, and more! We’re committed to supporting work-life balance and investing in your future success.

Video Interview

At Unisys, we incorporate video interviews as a key part of our hiring process. This allows us to get to know you better and provide a more engaging and convenient interview experience. We appreciate your understanding and look forward to connecting with you virtually!

#LI-MT1

This role may require access to export-controlled commodities and technology.  Therefore, to conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.

This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at [email protected] or alternatively Toll Free: 888-560-1782 (Prompt 4).  US job seekers can find more information about Unisys’  EEO commitment here.

Skills Required

  • Strong expertise in ClearPath OS2200 system administration
  • Mainframe OS installation, configuration, and monitoring
  • TCP/IP networking and certificates, system configuration
  • Workload automation tools (OpCon, Control-M, AMS)
  • Tape and storage management (STAR, Disk, VTL)
  • RDMS/DMS database environments and integration
  • Batch and transaction processing systems
  • Experience with ECL, SSG, IPF (mainframe tooling)
  • Support installation of Plateau / Firmware, upgrades and ICs; create or update SCMS II config
  • Must be authorized to work and residing in the United States

Unisys Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Unisys and has not been reviewed or approved by Unisys.

  • Fair & Transparent Compensation Fair & Transparent Compensation: Compensation terms at hire are often presented clearly and upfront, creating a straightforward “take it or leave it” expectation. Pay outcomes are also described as variable by role and geography, with some pockets viewed as satisfactory or above average.
  • Retirement Support Retirement Support: A 401(k) plan with an employer match is commonly described as part of the core package. The match is often characterized as a meaningful component of total rewards relative to other benefits.
  • Healthcare Strength Healthcare Strength: Core medical, dental, and vision coverage is described as available and broadly in line with a large IT-services employer. The underlying carrier network is sometimes viewed as solid even when cost concerns exist.

Unisys Insights

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The Company
HQ: Blue Bell, PA
22,588 Employees
Year Founded: 1986

What We Do

Unisys is a global information technology company that builds high-performance, security-centric solutions for the most demanding businesses and governments on Earth. Unisys offerings include security software and services; digital transformation and workplace services; industry applications and services; and innovative software operating environments for high-intensity enterprise computing. We build better outcomes securely for our clients across the Government, Financial Services and Commercial

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