{"schemaVersion":"jobsearcher.job.v1","id":"4d41733d6c95cf002aadd943","url":"https://jobsearcher.com/jobs/4d41733d6c95cf002aadd943","canonicalUrl":"https://jobsearcher.com/jobs/4d41733d6c95cf002aadd943","title":"Advanced Mainframe Programmer","description":"Company: Concordant LLC\nJob Type: Full-Time Contract\nLocation: Remote (U.S. Based)\nWork Authorization: Must be authorized to work in the United States without sponsorship\nAbout Concordant LLC\nConcordant LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing IT, cybersecurity, program management, and professional services support to government and commercial clients nationwide. We are seeking an experienced Advanced Mainframe Programmer to support mission-critical enterprise applications in a fully remote environment.\nPosition Overview\nConcordant LLC is seeking a highly experienced Mainframe Programmer with deep expertise in COBOL development, IDMS databases, and enterprise application support. This role will support critical production systems, software enhancements, maintenance activities, testing efforts, and operational support for a large-scale enterprise environment.\nThis position is fully remote and requires an individual who can work independently while collaborating effectively with distributed development, testing, and operations teams.\nKey Responsibilities\nAnalyze, develop, modify, and maintain complex mainframe applications.\nDesign and implement coding changes using COBOL, CA-ADS, and IDMS databases.\nReview technical specifications and translate requirements into functional solutions.\nPerform debugging, unit testing, integration testing, and production support activities.\nSupport quality assurance and user acceptance testing efforts.\nTroubleshoot and resolve production issues in a timely manner.\nCollaborate with developers, testers, business stakeholders, and operations personnel.\nParticipate in a rotational on-call support schedule.\nDocument system changes and technical solutions.\nRequired Qualifications\nHigh School Diploma or equivalent.\nMinimum 10 years of experience in computer systems development and maintenance.\nMinimum 10 years of Mainframe development experience.\nMinimum 10 years of MVS COBOL experience.\nMinimum 10 years of IDMS experience.\nMinimum 10 years of CA-ADS experience.\nMinimum 5 years of JCL experience.\nExperience using ChangeMan.\nExperience using File-AID.\nExperience using FootPrints.\nExperience using SAS.\nExperience supporting large-scale enterprise production systems.\nStrong troubleshooting and analytical skills.\nExcellent written and verbal communication skills.\nAbility to work independently in a remote environment.\nAbility to manage multiple priorities and deadlines.\nPreferred Qualifications\nExperience supporting government IT systems.\nExperience working in highly regulated environments.\nExperience supporting mission-critical applications with high availability requirements.\nWhy Join Concordant?\n100% Remote Position\nCompetitive Compensation\nLong-Term Contract Opportunity\nWork on Complex Enterprise Systems\nCollaborative and Professional Team Environment\nPay: Up to $101,760.00 per year\nApplication Question(s):\nWill you now or in the future require sponsorship for employment?\nWhat is your current physical mailing address? (SBA HUBZone check)\nEducation:\nHigh school or equivalent (Required)\nExperience:\ncomputer systems/development: 10 years (Required)\nMainframe development: 10 years (Required)\nMVS COBOL: 10 years (Required)\nIDMS: 10 years (Required)\nCA-ADS: 10 years (Required)\nJCL: 5 years (Required)\nChangeMan: 1 year (Required)\nFileAid: 1 year (Required)\nFootprints: 1 year (Required)\nSAS: 1 year (Required)\nSC Medicaid : 1 year (Required)\nWork Location: Remote","company":"Concordantll","rawCompany":"concordantll","city":"Remote","state":"OR","isRemote":false,"isActive":false,"createdAt":"2026-08-03T17:42:30.130Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.00","title":"Computer Occupations, All Other","slug":"computer-occupations-all-other"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Advanced Mainframe Programmer","description":"Company: Concordant LLC\nJob Type: Full-Time Contract\nLocation: Remote (U.S. Based)\nWork Authorization: Must be authorized to work in the United States without sponsorship\nAbout Concordant LLC\nConcordant LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing IT, cybersecurity, program management, and professional services support to government and commercial clients nationwide. We are seeking an experienced Advanced Mainframe Programmer to support mission-critical enterprise applications in a fully remote environment.\nPosition Overview\nConcordant LLC is seeking a highly experienced Mainframe Programmer with deep expertise in COBOL development, IDMS databases, and enterprise application support. This role will support critical production systems, software enhancements, maintenance activities, testing efforts, and operational support for a large-scale enterprise environment.\nThis position is fully remote and requires an individual who can work independently while collaborating effectively with distributed development, testing, and operations teams.\nKey Responsibilities\nAnalyze, develop, modify, and maintain complex mainframe applications.\nDesign and implement coding changes using COBOL, CA-ADS, and IDMS databases.\nReview technical specifications and translate requirements into functional solutions.\nPerform debugging, unit testing, integration testing, and production support activities.\nSupport quality assurance and user acceptance testing efforts.\nTroubleshoot and resolve production issues in a timely manner.\nCollaborate with developers, testers, business stakeholders, and operations personnel.\nParticipate in a rotational on-call support schedule.\nDocument system changes and technical solutions.\nRequired Qualifications\nHigh School Diploma or equivalent.\nMinimum 10 years of experience in computer systems development and maintenance.\nMinimum 10 years of Mainframe development experience.\nMinimum 10 years of MVS COBOL experience.\nMinimum 10 years of IDMS experience.\nMinimum 10 years of CA-ADS experience.\nMinimum 5 years of JCL experience.\nExperience using ChangeMan.\nExperience using File-AID.\nExperience using FootPrints.\nExperience using SAS.\nExperience supporting large-scale enterprise production systems.\nStrong troubleshooting and analytical skills.\nExcellent written and verbal communication skills.\nAbility to work independently in a remote environment.\nAbility to manage multiple priorities and deadlines.\nPreferred Qualifications\nExperience supporting government IT systems.\nExperience working in highly regulated environments.\nExperience supporting mission-critical applications with high availability requirements.\nWhy Join Concordant?\n100% Remote Position\nCompetitive Compensation\nLong-Term Contract Opportunity\nWork on Complex Enterprise Systems\nCollaborative and Professional Team Environment\nPay: Up to $101,760.00 per year\nApplication Question(s):\nWill you now or in the future require sponsorship for employment?\nWhat is your current physical mailing address? (SBA HUBZone check)\nEducation:\nHigh school or equivalent (Required)\nExperience:\ncomputer systems/development: 10 years (Required)\nMainframe development: 10 years (Required)\nMVS COBOL: 10 years (Required)\nIDMS: 10 years (Required)\nCA-ADS: 10 years (Required)\nJCL: 5 years (Required)\nChangeMan: 1 year (Required)\nFileAid: 1 year (Required)\nFootprints: 1 year (Required)\nSAS: 1 year (Required)\nSC Medicaid : 1 year (Required)\nWork Location: Remote","datePosted":"2026-08-03T17:42:30.130Z","dateModified":"2026-08-03T17:42:30.130Z","hiringOrganization":{"@type":"Organization","name":"Concordantll","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Remote","addressRegion":"OR","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"4d41733d6c95cf002aadd943"},"url":"https://jobsearcher.com/jobs/4d41733d6c95cf002aadd943"}}