See all roles

UNISYS COBOL Developers / Mainframe Engineers – Federal Contract (Remote)

Work from home Full-time role Hiring

Company Description

Advent Business Company is a trusted technology solutions provider recognized for its expertise and certifications, including CMMI/Dev III, ISO 9001:2015, ISO/IEC 27001:2013, and ISO/IEC 20000:2011. As a DCAA-compliant and SBA 8(a)/SDB-certified enterprise, Advent specializes in delivering innovative IT solutions to meet diverse client needs. The company is also part of the GSA GWAC 8(a) Stars III program, which underscores its commitment to quality and excellence in IT services. Advent leverages its robust capabilities to provide tailored solutions that drive operational efficiency and business success. We're staffing up for an upcoming federal IRS engagement supporting the Audit Information Management System (AIMS) a mission-critical legacy mainframe application within the IRS Compliance domain. What You'll Do:

  • Develop, maintain, and modernize COBOL-85 applications on UNISYS Eldorado mainframe
  • Write and execute Executive Control Language (ECL) scripts using CMplus configuration management
  • Author Functional Specification Plans (FSPs), conduct code reviews, and execute Unit/ISAT testing
  • Support O&M, batch processing, and production incident resolution
  • Participate in structured knowledge transfer and assisted development with IRS FTEs

What We're Looking For:

  • MUST have Hands-on experience with UNISYS COBOL-85, ECL, IPF, and CMplus
  • Familiarity with IRS systems (IDRS, DocIT, IRWorks) strongly preferred
  • Prior federal contract experience, especially IRS or Treasury
  • Ability to obtain an IRS Minimum Background Investigation (MBI) clearance
  • U.S. Citizen or Lawful Permanent Resident required

Apply tot his job Apply To this Job

You might like

Associate Director, State Government Affairs

Work from home Full-time role

Proposal Manager-Federal Government

Work from home Full-time role

Senior Writer - Government Partnerships

Work from home Full-time role

Education Program Consultant (Continuous Improvement - Keystone)

Work from home Full-time role

Elevator Inspector E11

Work from home Full-time role

Account Executive, Public Sector - State and Local Government

Work from home Full-time role

Director – Federal Accounts, Urology

Work from home Full-time role

Content Review Associate

Work from home Full-time role

Air Systems Sr Support Coord

Work from home Full-time role

Nonprofit Virtual Assistant, Fundraising Specialist (NPVA®)

Work from home Full-time role

Freelance Graphic Designer at States Made Los Angeles, CA

Work from home Full-time role

Application Engineering Specialist (Remote or Hybrid)

Work from home Full-time role

Brand Strategist

Work from home Full-time role

Інженер технічної підтримки системи BPMS

Work from home Full-time role

Part Time Unreal Game Designer

Work from home Full-time role

Experienced Web Chat Officer – Remote Customer Service Representative

Work from home Full-time role

(Junior) Projektmanager TikTok Shop - all genders

Work from home Full-time role

Virtual Customer Service Representative – Remote Opportunity with arenaflex

Work from home Full-time role

Academic Administration and Student Records Manager - Registrar

Work from home Full-time role

Senior Director, Financial Planning and Analysis (GTM)

Work from home Full-time role