{"id":949255,"url":"https://alion.io/job/usaa-senior-infrastructure-engineer-mainframe","title":"Senior Infrastructure Engineer - Mainframe","company":{"id":4683,"name":"USAA","domain":"usaa.com","url":"https://alion.io/company/usaa","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":21,"ghost_share":0,"stale_share":0.048,"repost_share":0.095,"time_to_fill_p50_days":9,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Antonio, United States","Plano, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":114080,"max":218030,"currency":"USD","period":"year","gross":null,"usd_annual":218030},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":true,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Ansible","optional":false},{"name":"CI/CD","optional":false},{"name":"Path Planning","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-15T23:13:09Z","employer_posted_date":"2026-09-15","last_verified_at":"2026-11-04T11:31:04Z","board_verified":true,"closed_at":null,"days_open":49,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":49},"description":"Why USAA?\nAt USAA, our mission is to empower our members to achieve financial security through highly competitive products, exceptional service and trusted advice. We seek to be the #1 choice for the military community and their families.\nEmbrace a fulfilling career at USAA, where our core values - honesty, integrity, loyalty and service - define how we treat each other and our members. Be part of what truly makes us special and impactful.\nWe are proud to support active-duty military spouses. USAA roles may offer remote or hybrid flexibility for active-duty military spouses consistent with applicable policy and business needs.\nThe Opportunity\nAs a dedicated Senior Infrastructure Engineer - Mainframe, you will be responsible for creating, modifying, maintaining and supporting infrastructure and individual and integrated system components and solutions that enable IT Services. You will balance availability, security, efficiency and functional requirements to help provide an optimized production service.\nYou will also identify and manage existing and emerging risks that stem from business activities and ensure these risks are effectively identified and escalated to be measured, monitored and controlled.\nWe offer a flexible work environment that requires an individual to be in the office 4 days per week. This position can be based in one of the following locations: San Antonio, TX, or Plano, TX. Relocation assistance is not available for this position.\nWhat you'll do:\nAdminister and maintain the IBM z/OS operating system and supporting software products across development, test, disaster recovery, and production environments.\nPlan, install, configure, and support z/OS upgrades, RSU maintenance, SMP/E software maintenance, and product deployments.\nEnsure system availability, resilience, performance, and capacity management of the mainframe platform.\nPerform scheduling, monitoring, and operational tooling to improve efficiency and reduce manual effort.\nSupport core z/OS subsystems including JES2, USS, TSO/E, RACF, HCD/HCM, SMP/E, SDSF, and system utilities.\nImplement security controls, vulnerability remediation, audit findings, and compliance requirements.\nPerform incident troubleshooting, root cause analysis, and problem management for infrastructure-related issues.\nMaintain disaster recovery readiness and support recovery testing and business continuity initiatives.\nDevelop and maintain automation using Assembler, REXX, Python, JCL, Ansible and other platform tooling.\nPartner with application, database, storage, network, security, and vendor teams to deliver infrastructure solutions.\nCreate and maintain technical documentation, standards, procedures, and engineering runbooks.\nEvaluate emerging technologies and modernization opportunities to improve platform capabilities and reduce operational risk.\nIndependently design scalable IT system infrastructure, providing oversight and priority for system change - reserve execution for complex implementations, and automate service delivery and maintenance tasks; provide direction and priority for monitoring and tooling activities.\nIndependently resolve highly complex technology production issues and leads troubleshooting of end-to-end solutions that span across multiple systems.\nLead analysis of end-to-end system failures to identify opportunities across multiple systems. Make recommendations to business leaders on best solutions.\nIndependently experiment with new patterns and technologies.\nHelp establish and improve engineering best practices, concepts, and patterns with peers and the business.\nUnderstand the customer and proactively identify innovative solutions and ideas for the product/business.\nMentor engineers, coach engineers on design, development, and maintenance of systems.\nDevelop software defined infrastructure in code in CI/CD Pipelines.\nEnsure risks associated with business activities are effectively identified, measured, monitored, and controlled in accordance with risk and compliance policies and procedures.\nWhat you have:\nBachelor's degree; OR 4 years of relevant education and/or experience\n6 years of infrastructure experience demonstrating depth of technical understanding to include an understanding of mainframe infrastructure and z/OS. \n4 years of experience in creating, modifying, and maintaining infrastructure and individual system components.\nAdvanced level of business acumen in the areas of business operations, risk management, industry practices and emerging trends.\nKnowledge and proficient understanding of designing scalable IT system infrastructures, implementing system changes, or automating service delivery and maintenance tasks.\nDemonstrated experience working with cloud technologies and tools. \nWhat sets you apart:\nAssembler Programming skills, including development, maintenance, and debugging of system-level components.\nExtensive experience with SMP/E software installation, maintenance, service management, and product lifecycle support.\nKnowledge of RACF security administration, auditing, compliance controls, and access management.\nProven experience in Dump Analysis and Debugging, including IPCS and system diagnostic tools.\nAdvanced skills in Problem Determination, root cause analysis, performance tuning, and resolution of complex z/OS infrastructure issues.\nProficiency with IDCAMS, catalog management, VSAM administration, and storage-related utilities.\nUS military experience gained through military service or gained as a military spouse / domestic partner\nCompensation range: The salary range for this position is: $114,080 - $218,030.\nUSAA does not provide visa sponsorship for this role. Please do not apply for this role if at any time (now or in the future) you will need immigration support (i.e., H-1B, TN, STEM OPT Training Plans, etc.).\nCompensation: USAA has an effective process for assessing market data and establishing ranges to ensure we remain competitive. You are paid within the salary range based on your experience and market data of the position. The actual salary for this role may vary by location.\nEmployees may be eligible for pay incentives based on overall corporate and individual performance and at the discretion of the USAA Board of Directors.\nThe above description reflects the details considered necessary to describe the principal functions of the job and should not be construed as a detailed description of all the work requirements that may be performed in the job.\nBenefits: At USAA our employees enjoy best-in-class benefits to support their physical, financial, and emotional wellness. These benefits include comprehensive medical, dental and vision plans, 401(k), pension, life insurance, parental benefits, adoption assistance, paid time off program with paid holidays plus 16 paid volunteer hours, and various wellness programs. Additionally, our career path planning and continuing education assists employees with their professional goals.\nFor more details on our outstanding benefits, visit our benefits page on USAAjobs.com.\nApplications for this position are accepted on an ongoing basis, this posting will remain open until the position is filled. Thus, interested candidates are encouraged to apply the same day they view this posting.\nUSAA is an Equal Opportunity Employer. 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