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Ipolarity Jobs (NOW HIRING)

Mainframe System Programmer

Plano, TX · On-site

$52.75 - $67.25/hr

Mainframe ZOS System Programmer PLANO, TX CHARLOTTE, NC RICHMOND, VA JACKSONVILLE BEACH, FL PENNINGTON, NJ CHICAGO, IL The Mainframe z/OS System Programmer is responsible for the installation ...

TDM Architect

Raleigh, NC · On-site

$61.25 - $80.75/hr

Job Title: Senior TDM Architect Work Location: Raleigh, NC- 27601 - Onsite Does this position require Visa independent candidates only? Yes Job Details: Must Have Skills: TDM Senior Tech Architect(CA ...

Security Architect

Whippany, NJ · On-site

$65.75 - $85/hr

Title: Security Architect Location: Berkeley Heights, NJ / Alpharetta, GA(5days onsite) Work type: W2 Job details: · Collaborate with Cyber Threat Intelligence in other regions. · Support Incident ...

SAP Test Lead

Whippany, NJ · On-site

$55 - $60/hr

SAP Test Lead Location: New Brunswick, NJ (Hybrid) Contract We're looking for an experienced SAP Test Lead with: 12-15+ years of SAP Testing experience Strong SAP FICO expertise Life Sciences (GxP ...

Manhattan Active WMS Consultant

Seattle, WA · On-site

$66.50 - $90.75/hr

Job Title: Manhattan Active WMS Consultant Work Location & Reporting Address: Seattle, WA 98101 (the profile has to work from Seattle Client office Monday through Thursday) Contract duration: 12 ...

Location: Richardson, TX (Hybrid) Duration: 6+ months Key Skills * Generative AI / LLMs * OpenAI / Azure OpenAI * Google AI Stack (Gemini, Vertex AI) * AI Agents & Copilots * Prompt Engineering * RAG ...

Mainframe DB2 Systems Programmer Phoenix, AZ (Hybrid) Plano, TX Charlotte, NC Richmond, VA Jacksonville Beach, FL Pennington, NJ Chicago, IL The Role: We are seeking a highly skilled Mainframe DB2 ...

Job Title: SnapLogic Administrator Work Location: Peoria, IL 61630 (Onsite-Hybrid. Will consider candidates willing to relocate to client's location) or (Candidate can work from any of the nearby ...

Title: Content Developer- CA / TX Location : Sunnyvale, CA OR Austin, TX( 3 days work from office) Rate: $50/hr W2 Experience- 8+ Years Job Summary: We are looking for a Detail-oriented Content ...

Job Title: Manhattan WMS Consultant Work Location & Reporting Address: Memphis, TN 38128 & Bethlehem, PA ( Onsite ) Contract duration: Long term Job Details: Must Have Skills: WMS Manhattan SQL ...

W2 Role: Now Hiring: Senior Cloud Platform Engineer Remote | PST Hours Preferred Work Authorization: Candidates must be legally authorized to work in the United States. No visa sponsorship available.

New

Job Title: Sr Front-End Architect Location : Jersey City NJ Exp: 16+ Yrs Rate: as per market RTTO - 5 Days Onsite W2 role Role summary Lead the design and development of modern, high-performance web ...

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Ipolarity information

What is the difference between Ipolarity vs Data Analyst?

AspectIpolarityData Analyst
Required CredentialsTypically no formal credentials, but familiarity with data tools helpsBachelor's degree in statistics, data science, or related field
Work EnvironmentResearch-focused, often in tech or research companiesBusiness environments, finance, healthcare, and tech firms
Employer & Industry UsageUsed in research projects, data collection, and analysisAnalyzing data to inform business decisions and strategies

While Ipolarity involves understanding data patterns and research techniques, Data Analysts focus on interpreting data to support business insights. Both roles require analytical skills, but Data Analysts typically have formal education and work directly with business data, whereas Ipolarity may be more research-oriented.

What cities are hiring for Ipolarity jobs? Cities with the most Ipolarity job openings:
What states have the most Ipolarity jobs? States with the most job openings for Ipolarity jobs include:
Infographic showing various Ipolarity job openings in the United States as of July 2026, with employment types broken down into 78% Full Time, and 22% Part Time. Highlights an 100% Physical job distribution.
Mainframe System Programmer

Mainframe System Programmer

ipolarity

Plano, TX • On-site

$52.75 - $67.25/hr

Other

Posted 18 days ago


Job description

Mainframe ZOS System Programmer
 
PLANO, TX
CHARLOTTE, NC 
RICHMOND, VA
JACKSONVILLE BEACH, FL
PENNINGTON, NJ
CHICAGO, IL
 

The Mainframe z/OS System Programmer is responsible for the installation, customization, maintenance, and optimization of IBM z/OSoperating systems and associated system software. This role ensures the stability, performance, security, and availability of mission-critical mainframe environments, supporting large-scale enterprise applications.

 

Responsibilities:

System Administration & Maintenance:

  • Install, configure, and maintain IBM z/OS operating systems.
  • Perform system upgrades, migrations (e.g., z/OS version upgrades), and apply maintenance (PTFs, APARs, RSUs).
  • Manage IPL processes, system initialization, and configuration (PARMLIB, PROCLIB, SYS1 datasets).
  • Monitor system health and performance using tools such as RMF, SMF, SDSF.

 

Subsystem Support:

  • Install, configure, and support key subsystems:
    • JES2/JES3
    • TSO/E, ISPF
    • USS (Unix System Services)
    • RACF (in coordination with security teams)
  • Work closely with DB2, CICS, IMS, MQ, and Storage teams for integration and support.

 

Performance & Capacity Management:

  • Analyze system performance metrics and implement tuning improvements.
  • Support capacity planning and resource optimization (CPU, memory, I/O).
  • Evaluate hardware upgrades (e.g., CPU/MIPS growth, z-series enhancements).

 

Problem Management & Troubleshooting:

  • Diagnose and resolve system-related issues, including system abends and failures.
  • Perform root cause analysis for outages and major incidents.
  • Work with IBM and vendors on problem determination and fixes.

 

Automation & Scheduling:

  • Develop and maintain automation using tools such as:
    • System REXX, CLIST
    • SA z/OS, NetView
  • Support job scheduling tools (e.g., CA7, Control-M where applicable).

 

Security & Compliance:

  • Support system-level security configurations aligned with RACF policies.
  • Ensure compliance with audit, regulatory, and enterprise security standards.
  • Assist in vulnerability remediation and patching activities.

 

Change & Release Management:

  • Execute changes through ITIL-based processes (ServiceNow or equivalent).
  • Prepare implementation plans, backout procedures, and validation steps.
  • Support weekend maintenance windows and IPL activities.

 

Documentation:

  • Create and maintain technical documentation, including:
    • System configurations
    • Standard Operating Procedures (SOPs)
    • Disaster Recovery plans