Principal Application Support Engineer (IBM zOS Platform)

As aPrincipal Application Support Engineer (IBM z / OS Platform) at ATPCO you will be responsible for theimplementation enhancement and maintenance of a wide range of ATPCO applications and this role you will collaborate with cross-functional teams to design and develop software solutions that align with business objectives ensuring high performance scalability and reliability. Youll also play a critical role in improving existing applications integrating new features and maintaining system functionality to meet evolving business needs.

Roles and Responsibilities.

Provide 24x7 Tier 2 support for all ATPCO applications and systems during both day and night oncall rotations including weekends and holidays

Serve as the technical lead for diagnosing and resolving critical production incidents in mainframe and distributed applications.

Proactively resolve complex technical issues managing multiple tasks while ensuring timely and quality results.

Act as a technical mentor and resource for engineering teams providing guidance on best practices and fostering team collaboration.

Stay current with emerging technologies driving continuous improvements in development processes and application delivery.

Collaborate cross-functionally to meet business objectives ensuring smooth communication between teams and stakeholders

Share knowledge with peers and the wider organization contributing to a culture of continuous learning and improvement.

Develop proactive monitoring alerting and self-healing capabilities for applications and APIs.

Analyze operational trends volume surges and application logs to anticipate issues before they impact customers.

Manage Severity 1 and 2 incidents and outagesfrom initial troubleshooting vendor engagement and outage communication to escalation and bridge managementensuring effective internal and external communication and customer satisfaction.

Provide support during business hours for non-production environments.

Perform application and database maintenance activities such as MPM data uploads historical data migrations back-door data fixes and addressing customer subscription data processing issues.

Maintain and update COBOL programs and JCL.

Maintain a deep understanding of the ATPCO enterprise environment to quickly diagnose and resolve issues while staying informed about changes to ATPCO applications and technologies

Collaborate with PSS Tier 1 to maintain and optimize Control-M / EM batch processing jobs.

Monitor systems such as ServiceNow Splunk On-Call application alerts and group emails and respond to issues in a timely manner.

Monitor scheduled Applications performance metrics and prepare ad hoc reports for IT management using DB2 SQL and other tools as needed.

Technical Skills Requirements :

IBM DB2 skills (SQL queries stored procedures performance tuning) Redis Neo4J MySQL MongoDB IBM Job Control Language (JCL) Shell scripting COBOL CICS J2EE Java batch Control-M / EM Enterprise Scheduler Linux z / OS (TSO / ISPF) VMware MQ Series WebSphere J2EE Applications structure familiarity ServiceNow Monitoring Tools : (Grafana Splunk Dynatrace site24x7 SolarWinds AWS CloudWatch) XML JDBC experience in parsing Linux logs $AVRS BMC MainView

Professional Skills and experience :

Minimum of 8 years of IBM mainframe and distributed web / cloud-based application support experience in a 24x7 environment including nights weekends and holidays

Proven track record in IT Operations and Application Production Support within complex enterprise environments.

Ability to build rapport with team members developing trust within the immediate team

Accepts and integrates constructive feedback positively.

Cooperatively engages with peers to achieve shared goals.

Requires understanding and general application of concepts theories and principles to the area of work.

Absorbs new information systematically and applies it effectively.

Engage in informal coaching and knowledge-sharing with colleagues and contribute to a collaborative and growth-oriented work environment.

Background in Applications development and programming.

Excellent analytical troubleshooting and problem-solving skills.

Excellent oral and written communication skills for technical and non-technical stakeholders.

Strong business acumen with the ability to quickly understand operational and business incident impact.

Ability to take full ownership of production problems anticipate and mitigate risks escalate appropriately and deliver workarounds under pressure.

Proven ability to multi-task and prioritize urgent issues to meet SLA and KPI requirement

Strong knowledge of DB2 (SQL queries stored procedures Application SQL performance tuning).

Strong knowledge in JCL (Job Control Language)

Proficiency with TSO / ISPF / SDSF

Salary Range :   USD $143600 $161211

• The disclosed range estimate has not been adjusted for applicable geographic differential associated with the United States

Additional Information :

At ATPCO we are deeply committed to diversity equity and inclusion. Our supportive policies promote work-life balance through flexible work arrangements and we cultivate a workplace where every employee feels valued respected and a true sense of belonging.

We consider qualified applicants for employment without regard to race gender age color religion national origin citizenship status marital status disability sexual orientation protected military / veteran status gender identity or expression genetic information marital status medical condition or any other legally protected factor

All your information will be kept confidential according to EEO guidelines.

Remote Work : Yes

Employment Type : Full-time

Key Skills

Splunk,Iis,SQL,.NET,Perl,Shell Scripting,Weblogic,Java,Sybase,Scripting,Oracle,Application Support

Experience : years

Vacancy : 1