eAspire Technolabs Inc. · 6 hours ago
Site Reliability Engineering Lead
Columbus, OH
Contract
Onsite
Lead/Staff
10+ years expeAspire Technolabs Inc. is seeking a Mainframe Site Reliability Engineering Lead to ensure the reliability, availability, performance, and scalability of enterprise mainframe platforms. This role involves leading a team of engineers while implementing SRE practices and driving automation initiatives.
Information Technology & Services
Hiring Manager
Sayali Shinde
Responsibilities
Lead the Mainframe SRE team, providing technical direction, mentoring, and performance guidance
Own the reliability, availability, and resilience of mainframe environments (z/OS and related subsystems)
Define and implement SRE practices such as SLIs, SLOs, SLAs, error budgets, and reliability metrics
Drive automation to reduce manual operations, improve recovery time, and enhance system stability
Oversee monitoring, alerting, and observability for mainframe systems using modern and legacy tools
Lead incident management, root cause analysis (RCA), and post-incident reviews
Partner with application development teams to improve reliability, performance, and deployment practices
Plan and execute capacity management, performance tuning, and workload optimization
Ensure compliance with security, regulatory, and audit requirements
Lead disaster recovery (DR) planning, testing, and high-availability strategies
Champion continuous improvement, DevOps, and SRE culture within mainframe operations
Qualification
Required
10+ years of experience in mainframe systems engineering or operations
Strong hands-on expertise with IBM z/OS
Experience with core mainframe components such as: CICS, IMS, DB2, JES2/JES3, MQ, SMF, SDSF
Solid understanding of mainframe performance tuning and capacity planning
Experience leading production support and managing major incidents
Strong scripting and automation skills (REXX, JCL, CLIST, Python, or equivalent)
Familiarity with monitoring and scheduling tools (e.g., OMEGAMON, CA/BMC tools, Control-M)
Preferred
Experience applying SRE principles in a mainframe or hybrid (mainframe + distributed) environment
Exposure to DevOps, CI/CD, and automation frameworks
Knowledge of Linux on Z and cloud integration patterns
Experience with resilience engineering, chaos testing, or fault injection concepts
Prior people-lead or technical-lead experience
Company
eAspire Technolabs Inc.
eAspire Technolabs: Innovating Tomorrow, Today eAspire Technolabs, popularly known as eAspire, is a turnkey software and business solution provider established over a decade ago.
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase