Mainframe Application & Production Support (L2/L3) · Provide end to end support for mainframe applications running on IBM z/OS. · Analyze and resolve incidents related to JCL abends, DB2 errors ...
Quick apply
Mainframe Application & Production Support (L2/L3) · Provide end to end support for mainframe applications running on IBM z/OS. · Analyze and resolve incidents related to JCL abends, DB2 errors ...
Quick apply
Mainframe Application & Production Support (L2/L3) · Provide end to end support for mainframe applications running on IBM z/OS. · Analyze and resolve incidents related to JCL abends, DB2 errors ...
San Bernardino, CA · On-site
$33/hr
Application Support and Monitoring (10%) * AI Initiative and Emerging Technology Support (10%) Job Specifications Minimum Required * Education : Associates degree, or High School Diploma / GED and ...
San Bernardino, CA · On-site
$33/hr
Application Support and Monitoring (10%) * AI Initiative and Emerging Technology Support (10%) Job Specifications Minimum Required * Education : Associates degree, or High School Diploma / GED and ...
San Bernardino, CA · On-site
$33/hr
Application Support and Monitoring (10%) * AI Initiative and Emerging Technology Support (10%) Job Specifications Minimum Required * Education : Associates degree, or High School Diploma / GED and ...
San Bernardino, CA · On-site
$33/hr
Application Support and Monitoring (10%) * AI Initiative and Emerging Technology Support (10%) Job Specifications Minimum Required * Education : Associates degree, or High School Diploma / GED and ...
Irvine, CA · On-site
$21.50 - $29/hr
Technician will be responsible for identifiying, researching, and resolving technical problems; responding to telephone calls, electronic and personnel requests for technical and application support ...
Irvine, CA · On-site
$21.50 - $29/hr
Technician will be responsible for identifiying, researching, and resolving technical problems; responding to telephone calls, electronic and personnel requests for technical and application support ...
You will work closely with key customers, channel partners, and internal engineering teams to diagnose technical issues, provide application support, and deliver practical solutions in real-world ...
You will work closely with key customers, channel partners, and internal engineering teams to diagnose technical issues, provide application support, and deliver practical solutions in real-world ...
Irvine, CA · On-site
$21.50 - $29/hr
Technician will be responsible for identifiying, researching, and resolving technical problems; responding to telephone calls, electronic and personnel requests for technical and application support ...
Irvine, CA · On-site
$21.50 - $29/hr
Technician will be responsible for identifiying, researching, and resolving technical problems; responding to telephone calls, electronic and personnel requests for technical and application support ...
Irvine, CA · On-site
$92K - $125K/yr
Automation of tools for monitoring, process and documentation System security techniques and best practices Qualifications Support of 3-tiered 24/7/365 high-availability website and application ...
Irvine, CA · On-site
$92K - $125K/yr
Automation of tools for monitoring, process and documentation System security techniques and best practices Qualifications Support of 3-tiered 24/7/365 high-availability website and application ...
Irvine, CA · On-site
$20 - $25/hr
Learn more at $20 - $25 an hour About the Job We are looking for a proactive and tech-savvy Field Application Engineer to support the deployment, testing, and client-facing operations of our cutting ...
Irvine, CA · On-site
$20 - $25/hr
Learn more at $20 - $25 an hour About the Job We are looking for a proactive and tech-savvy Field Application Engineer to support the deployment, testing, and client-facing operations of our cutting ...
Irvine, CA · On-site
Learn more at About the Job We are looking for a proactive and tech-savvy Field Application Engineer to support the deployment, testing, and client-facing operations of our cutting-edge robotic ...
New
Quick apply
Irvine, CA · On-site
Learn more at About the Job We are looking for a proactive and tech-savvy Field Application Engineer to support the deployment, testing, and client-facing operations of our cutting-edge robotic ...
New
$20 - $25/hr
Field Application Engineer Location: Irvine, CA - Frequent Nationwide Travel Required Job Type ... Deploy and operate robotic systems in the field, support testing and data collection. Supervise ...
$20 - $25/hr
Field Application Engineer Location: Irvine, CA - Frequent Nationwide Travel Required Job Type ... Deploy and operate robotic systems in the field, support testing and data collection. Supervise ...
Irvine, CA · On-site
They are seeking a Field Application Engineer to work closely with clients, providing technical support and ensuring successful deployment of their AI solutions. Qualifications : Required : • ...
New
Irvine, CA · On-site
They are seeking a Field Application Engineer to work closely with clients, providing technical support and ensuring successful deployment of their AI solutions. Qualifications : Required : • ...
New
Lead or support end-to-end integration implementations: discovery, configuration, validation--often spanning multiple HR systems and compensation-relevant topics. ? Use Postman (or similar) to ...
Lead or support end-to-end integration implementations: discovery, configuration, validation--often spanning multiple HR systems and compensation-relevant topics. ? Use Postman (or similar) to ...
Redlands, CA · On-site
$93K - $157K/yr
As an Application Security Engineer at Esri, you will fill a critical role in helping secure Esri's intellectual property and sensitive data against a variety of complex threats with support from all ...
Redlands, CA · On-site
$93K - $157K/yr
As an Application Security Engineer at Esri, you will fill a critical role in helping secure Esri's intellectual property and sensitive data against a variety of complex threats with support from all ...
Redlands, CA · On-site
$59 - $79/hr
As an Application Security Engineer at Esri, you will fill a critical role in helping secure Esri's intellectual property and sensitive data against a variety of complex threats with support from all ...
Redlands, CA · On-site
$59 - $79/hr
As an Application Security Engineer at Esri, you will fill a critical role in helping secure Esri's intellectual property and sensitive data against a variety of complex threats with support from all ...
Responsibilities Lead and mentor the IT Application Support team, developing strategies, policies, and procedures that align with company objectives Monitor team performance, set clear goals, and ...
Responsibilities Lead and mentor the IT Application Support team, developing strategies, policies, and procedures that align with company objectives Monitor team performance, set clear goals, and ...
Chino, CA · Remote
$117K - $146K/yr
Support threat modeling, risk assessments, and security architecture reviews for applications ... Ensure application security practices align with regulatory and compliance frameworks (e.g., NIST ...
Chino, CA · Remote
$117K - $146K/yr
Support threat modeling, risk assessments, and security architecture reviews for applications ... Ensure application security practices align with regulatory and compliance frameworks (e.g., NIST ...
Irvine, CA · On-site
$20 - $22/hr
Learn more at $20 - $22 an hour About the Job We are looking for a proactive and tech-savvy Field Application Engineer Intern to support the deployment, testing, and client-facing operations of our ...
Irvine, CA · On-site
$20 - $22/hr
Learn more at $20 - $22 an hour About the Job We are looking for a proactive and tech-savvy Field Application Engineer Intern to support the deployment, testing, and client-facing operations of our ...
$20 - $22/hr
Field Application Engineer Intern Location: Irvine, CA. Frequent Nationwide Travel Required Job ... Deploy and operate robotic systems in the field, support testing and data collection. Supervise ...
$20 - $22/hr
Field Application Engineer Intern Location: Irvine, CA. Frequent Nationwide Travel Required Job ... Deploy and operate robotic systems in the field, support testing and data collection. Supervise ...
Learn more at About the Job We are looking for a proactive and tech-savvy Field Application Engineer Intern to support the deployment, testing, and client-facing operations of our cutting-edge ...
New
Quick apply
Learn more at About the Job We are looking for a proactive and tech-savvy Field Application Engineer Intern to support the deployment, testing, and client-facing operations of our cutting-edge ...
New
$13.25 - $17.25/hr
Subbing Application; support training and usage for teaching team * HRIS Application; support training and usage for teaching and SET team * Help Desk; Submit facilities tickets when on dutyand ...
$13.25 - $17.25/hr
Subbing Application; support training and usage for teaching team * HRIS Application; support training and usage for teaching and SET team * Help Desk; Submit facilities tickets when on dutyand ...
$32.3K - $48.9K
12% of jobs
$48.9K - $65.5K
3% of jobs
$65.5K - $82.1K
2% of jobs
$82.1K - $98.7K
5% of jobs
$105.6K is the 25th percentile. Wages below this are outliers.
$98.7K - $115.3K
6% of jobs
$115.3K - $131.9K
5% of jobs
$131.9K - $148.5K
3% of jobs
$148.5K - $165.1K
0% of jobs
$165.1K - $181.7K
0% of jobs
$181.7K - $198.3K
0% of jobs
The median wage is $201.7K / yr.
$198.3K - $214.9K
63% of jobs
$32.3K
$168.2K
$214.9K
| Aspect | Application Support | Help Desk Support |
|---|---|---|
| Credentials | IT certifications, technical skills | Basic IT knowledge, customer service skills |
| Work Environment | Focused on specific applications, technical troubleshooting | General IT issues, user support across multiple systems |
| Employer & Industry | Tech companies, software firms, enterprise IT | Any organization with IT needs, including small businesses |
| Search & Comparison Intent | Understanding technical roles, specialized support | General IT support, user assistance |
Application Support involves specialized technical troubleshooting and maintenance of specific software applications, often requiring technical certifications. Help Desk Support provides broader user assistance for various IT issues, focusing on customer service and basic troubleshooting. While both roles support IT users, Application Support is more technical and application-specific, whereas Help Desk Support covers a wider range of general IT problems.
Application support employees manage the usability of a program for their employer and clients. There are various roles that provide service for a particular software, and the specific job duties vary. For example, application support analysts or specialists are often the first points of contact for clients having issues with the program. They determine the problem the customer has and attempts to fix it. This is similar to a customer service role, but application support jobs often involve technical skills and database management. If they are unable to fix the problem, they transfer the client to application support leads or another supervisor to handle. Engineers or developers in this field help clients adjust the software to better meet their needs or resolve current problems they are facing when using the program.

Contractor
Posted 7 days ago
Job Title: Mainframe Support Analyst
Location: San Bernardino, CA – Onsite
This is support postion L2 AND L3
Job Description:
The Mainframe Support Analyst will provide L2/L3 technical support for IBM z/OS mainframe applications, ensuring stability, performance, and timely resolution of incidents across non production and production environments. The role is critical for batch operations, DB2 support, deployment activities, and root cause analysis, particularly in large retail and supply chain transformation programs.
Mainframe Application & Production Support (L2/L3)
· Provide end to end support for mainframe applications running on IBM z/OS.
· Analyze and resolve incidents related to JCL abends, DB2 errors, data issues, and code defects.
· Perform root cause analysis by reviewing COBOL, DB2 programs, and batch execution logs.
· Support production and non production environments, ensuring SLA adherence.
Batch Processing & Deployment
· Build and maintain batch jobs by copying and parameterizing JCLs across environments.
· Schedule, automate, and monitor end to end batch cycles.
· Resolve batch failures and performance issues.
· Support code promotion and deployment activities across test and production environments.
· Manage dataset setup, environment parameterization, and deployment prerequisites.
DB2 DBA & Data Support
· Perform DB2 L2/L3 support activities including:
· Creation, alteration, and maintenance of DB2 objects.
· Plan and package creation, binding, and rebinding.
· DB2 utilities such as UNLOAD, LOAD, RUNSTATS, and REORG.
· Coordinate with RACF/security teams to ensure proper DB2 access and controls.
· Perform DB2 backups, restores, and image copy management to support testing needs.
CICS, MQ & File Transfers
· Support CICS applications by navigating screens and analyzing logs.
· Understand and troubleshoot MQ message flows and integrations.
· Manage Connect:Direct file transfers between systems and support batch file movements.
Automation & Continuous Improvement
· Analyze and enhance existing REXX scripts for automation.
· Identify opportunities to automate repetitive support tasks (batch scheduling, deployments, retrofits).
· Support environment retrofits such as DB2 structural changes, static data updates, and package rebinds.
Required Skills & Experience
· Mainframe Technologies: IBM z/OS, COBOL, JCL
· Databases: DB2 (L2/L3 support, utilities, performance tuning basics)
· Middleware: CICS, IBM MQ (working knowledge)
· Batch & Scheduling: CA 7 / ESP or equivalent schedulers
· Automation: REXX scripting
· Security: RACF (working knowledge)
· Experience: 5–10+ years in Mainframe Application Support / Operations
· Domain: Retail / Supply Chain experience is strongly preferred
Nice to Have
· Experience supporting large retail transformation or supply chain modernization programs
· Exposure to mainframe modernization or automation initiatives
· Strong documentation and SOP creation skills
Role Level
· L2 / L3 Support Analyst
· Onshore
Rachael
IT Services | Development | Staffing
URL: http:/www.sidramtech.com |
Email: rachael@sidramtech.com
Direct: 4705239688
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