Unisys OS 2200 Application Support Specialist

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Unisys OS 2200 Application Support Specialist

Location

Remote (USA)

Note: Must be a U.S. citizen or a green card holder residing in the US.

About the role:

We’re looking for an OS 2200 Applications Support Specialist to join our team, providing critical support for a major manufacturing client's core business applications.

This role offers an opportunity to work with time-tested enterprise systems and contribute to ongoing modernization efforts.

Responsibilities:

• Help a team of specialists provide on-call response and support for the client's Unisys 2200 application environment.
• We’ve got a flexible rotation schedule to ensure coverage while keeping our team happy
• Follow and execute against customer-defined policies for incident escalation, change control, testing, and promotion into production.
• Perform monitoring of mainframe databases to ensure data integrity.
• Triage and assess incidents, distinguishing between systems software issues and application anomalies or defects.
• Implement approved corrections and coordinate with change control procedures for timely remedy installation.
• Contribute to the ongoing documentation and expansion of the knowledge base.
• Advise management on technical trends and potential impacts on the application environment.
• Required Skills and Experience: We’re looking for someone with (minimum) 3+ years of experience in managing, servicing, and supporting OS 2200 applications in an enterprise environment.
• Must haves
• Working knowledge of Unisys 2200 applications development and operations. Familiarity with OS 2200 systems support principles is a plus.
• Familiarity with the DMS-1100 database system and TIP transaction processing.
• Knowledge of OS 2200 development tools, operational utilities, networking, and cross-platform integration.
• Experience with the primary application technologies: COBOL and related development utilities. Experience with MASM (assembler) highly desirable.
• Understanding of job control using Executive Control Language (ECL).
• Ability to thrive under pressure to help remedy time-sensitive mission-critical issues
• Great written and verbal communication skills, adapting comms as needed depending on the audience
• Proficiency with data access methods, including DMS-1100, ISAM, and flat files.
• Nice-to-haves
• Familiarity with utilities related to development and operations: (SSG, CTS, DDP, FTP).
• Ability to troubleshoot integration points with diverse external systems, such as VAX Shop Floor, Oracle ERP, Unix, Web/Java, and Windows platforms.

What We Offer

.Monks has provided a compensation range that represents its good faith estimate of what Media.Monks may pay for the position at the time of posting .Monks may ultimately pay more or less than the posted compensation range. The salary offered to the selected candidate will be determined based on job-related factors, but not based on a candidate’s sex or any other protected status.

What We Offer

About Monks

Monks is the global, digital-first, data-driven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time.

By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, high-impact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain long-term impact.

Monks was named a Contender in The Forrester Wave™: Global Marketing Services, ranks among Cannes Lions' Top 10 Creative Companies (2022-25) and remains the only partner featured in AdExchanger’s Programmatic Power Players list every year (2020-24). Named Adweek’s first AI Agency of the Year (2023) and The One Show’s inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Group’s 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories.

As a trusted partner to cutting-edge innovators in tech, Monks earned titles such as Optimizely Experimentation Partner of the Year (2025), runner-up for the Adobe Firefly Partner Award (2024), and Workato’s AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a record-breaking number of FWAs and continues to hold the most of any partner.

We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us.