SRE

SRE (Mainframe + Java + Oracle + Account Management Services)

Location:

St Louis, MO (3 days onsite/Week) Duration: 12 Months

Key Responsibilities:

Site Reliability Engineering

Ensure reliability, availability, and performance of critical systems and applications.

Develop automation for deployment, monitoring, and operational tasks to reduce manual effort.

Implement SRE best practices such as SLIs, SLOs, error budgets, observability, and incident analysis.

Monitor system health, troubleshoot issues, and perform root-cause analysis (RCA).

Mainframe

Skills:

• Work with mainframe technologies such as JCL, COBOL, DB2, VSAM, or similar.
• Support mainframe batch processes and real-time transactional systems.
• Analyze mainframe job failures, performance bottlenecks, and capacity issues.

Java & Oracle:

• Develop, support, and optimize Java-based applications and microservices.
• Write and debug SQL queries, stored procedures, and performance-tuning tasks in Oracle DB.
• Work on integration between mainframe systems and Java/Oracle-based platforms.

Account Management Services:

• Provide production support and enhancements for account management or customer information-related applications.
• Ensure data consistency, security, and compliance across account-related systems.
• Collaborate with business teams to understand account workflows and improve service reliability.

Required Skills &

Qualifications:

• 7–9 years of relevant experience in SRE, Application Support, or System Engineering.
• Hands-on experience with mainframe technologies (JCL, COBOL, DB2, Batch jobs, etc.).
• Strong expertise in Java programming (Core Java, REST APIs, Spring preferred).
• Strong experience with Oracle database—SQL, PL/SQL, performance tuning.
• Experience supporting Account Management services or similar domain applications.
• Knowledge of monitoring tools (Splunk, App Dynamics, Prometheus, Grafana, etc.).
• Experience with CI/CD tools (Jenkins, Git, Maven/Gradle).
• Strong analytical and troubleshooting skills.
• Ability to work in 24x7 support rotation if required.

Preferred

Skills:

• Experience in cloud platforms (AWS, Azure, GCP).
• Knowledge of automation tools (Python, Shell scripting).
• Understanding of ITIL processes (Incident, Problem, Change Management).
• Experience working in Agile environments.