Senior Systems Programmer – Mainframe Support
*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(–header-height) min(200px,max(70px,20svh)))]” dir=”auto” tabindex=”-1″>*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(–header-height) min(200px,max(70px,20svh)))]” dir=”auto” tabindex=”-1″>Senior Systems Programmer – Mainframe Support (Full-Time, Exempt)Onsite: League City South Houston TX
Hours: Monday-Friday, 8:00 AM-4:30 PM On-Call RotationOur client is an industry-leading organization is looking for a Senior Systems Programmer with deep expertise in Mainframe Support, Z/OS Systems Programming, and Enterprise Storage Administration. This is a high-impact role supporting mission-critical infrastructure across a large, stable environment.If you’re a seasoned mainframe professional who thrives in complex technical landscapes-solving problems, optimizing performance, and delivering high availability-this opportunity checks all the boxes.Top Technologies:Mainframe programmer, Z/OS systems programmer, mainframe support, storage administration, SMS, HSM, DS8000, TS7700, enterprise storage, mainframe engineer, FDR, tape management, ServiceNow, mainframe upgrades, Z/OS tuning, mainframe jobs, senior systems programmer.Key Responsibilities Lead mainframe storage administration including SMS, HSM, DS8000, TS7700, tape systems, allocation, DR, and backup/recoveryManage tickets, incidents, and escalations in ServiceNowPerform upgrades, installations, and tuning for Z/OS and third-party mainframe toolsTroubleshoot performance issues and conduct root cause analysis in large-scale environmentsCollaborate with cross-functional teams-application programmers, infrastructure engineers, platform architects, and operationsSupport critical workloads in a high-uptime, enterprise environmentRequired Experience & Technical SkillsProven experience as a Mainframe Systems Programmer or Senior Z/OS ProgrammerStrong background in mainframe storage administration, including SMS/HSMExpertise with DS8000, TS7700, and enterprise-class storage systemsHands-on experience with FDR, tape services, backup and recovery solutionsAbility to support on-call rotation in a 24/7 production environmentStrong problem-solving skills and the ability to handle complex escalationsWhy This Role Stands OutIf you’re searching for a stable, long-term home where your mainframe expertise is recognized and valued, look no further. This organization offers:Competitive BenefitsMedical, dental, and vision coverageCompany-paid basic life insurance401(k) with employer contributionsGenerous PTO bank paid holidaysRelocation assistanceCasual dress code and flexible work cultureStrong Culture & Career GrowthSupportive, people-first leadershipEmphasis on work-life balanceClear career pathways and professional developmentStable, well-funded environment with long-term job securityCollaborative team environment where your expertise influences real decisionsWork Environment You’ll be part of a high-performing infrastructure and mainframe engineering group supporting large-scale Z/OS environments. This is a role where technical mastery, initiative, and problem-solving are rewarded.Equal Opportunity This employer is committed to creating an inclusive, equitable workplace and provides reasonable accommodations upon request.
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