Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: z/OS Mainframe Systems Programmer.
United States Jobs Expertini

Urgent! z/OS Mainframe Systems Programmer Job Opening In Bethesda – Now Hiring System One

z/OS Mainframe Systems Programmer



Job description

z/OS Mainframe Systems Programmer

Location: Remote (must be in US / EST Hours)
Pay Rate: $60-$68/h w/ conversion salary of 125k
Public Trust Required

Responsibilities:
DMI, LLC is seeking a z/OS Mainframe Systems Programmer to join us.

The z/OS Mainframe Systems Programmer will provide full lifecycle support for mainframe infrastructure, including planning, installation, configuration, maintenance, troubleshooting, and performance tuning.

This individual will be responsible for ensuring high availability, security, and disaster recovery readiness across a multi-LPAR Parallel Sysplex environment.



Duties and Responsibilities:

+ Provide day-to-day systems programming support for z/OS (2.5 and 3.1) and all related IBM and third-party products.

+ Install, configure, and upgrade IBM z/OS components, including JES2, TCP/IP, VTAM, RACF, SMP/E, and IBM z/Workload Scheduler version 10.2.

+ Support IBM enterprise servers across multiple generations of processors to include (z13 through z17), including Parallel Sysplex and Coupling Facility operations.

+ Administer and optimize storage management (DFSMS, DFHSM, VSAM, DFSORT) and hardware configuration definitions (HCD, IODF/IOCDS).

+ Provide systems support for middleware, including CICS, USS (OMVS, zFS, NFS, Apache), Debug Tools, and networking components.

+ Provide information used to administer RACF security environments and integrate with Vanguard Security Solutions for enhanced compliance and auditing.

+ Support third-party vendor software, including TCP/IP Monitor, VPS (LRS).

+ Execute and document Disaster Recovery (DR) exercises; maintain DR readiness and audit compliance.

+ Perform system performance monitoring and tuning using SMF, RMF, and other performance data analysis tools.

+ Support all technical staff and engineers and provide knowledge transfer through structured documentation in Microsoft OneNote.

+ Prepare and execute IPLs, HMC profile changes, and system parameter updates.




Qualifications:
Education and Years of Experience: Bachelor's Degree or equivalent experience.



+ Recent (within the last 6 months) hands-on experience with z/OS 2.5 and/or z/OS 3.1.

+ 10+ years of experience as a z/OS Systems Programmer in large enterprise environments.

Required Skills/Certifications:

+ Strong expertise with Sysplex, Coupling Facility, JES2, SMP/E, TCP/IP, VTAM, RACF, CICS, USS, and IBM Workload Scheduler.

+ Proven ability in performance tuning, SMF, RMF data analysis, and troubleshooting complex system issues.

+ Experience working with IBM mainframe hardware from z13 to z17.

+ Proficiency in COBOL (v6.2, v5.2, v4.2), Assembler, and REXX for utilities and automation.

+ Strong PC/server background with ability to use modern tools for documentation, collaboration, and process management.

Desired Skills/Certifications:

+ Experience with IBM z Workload Scheduler version 10, Vanguard Security Solutions.

+ Familiarity with hybrid environments integrating the mainframe with distributed platforms.

+ Knowledge of modern DevOps practices in mainframe operations.

Clearance Requirements: Successful completion of a Public Trust background investigation and/or a Public Trust clearance.



Min Citizenship Status Required: Must be a U.S. Citizen
Location: Remote, US

#M2
#LI-AP1
#DI-AP1



System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America.

We help clients get work done more efficiently and economically, without compromising quality.

System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.



Required Skill Profession

Other General



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your z OS Potential: Insight & Career Growth Guide


  • Real-time z OS Jobs Trends in Bethesda, United States (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for z OS in Bethesda, United States using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 1009 jobs in United States and 7 jobs in Bethesda. This comprehensive analysis highlights market share and opportunities for professionals in z OS roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

  • Are You Looking for z/OS Mainframe Systems Programmer Job?

    Great news! is currently hiring and seeking a z/OS Mainframe Systems Programmer to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

  • The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at System One adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:
    • 1. Independence
    • 2. Loyalty
    • 3. Impartiality
    • 4. Integrity
    • 5. Accountability
    • 6. Respect for human rights
    • 7. Obeying United States laws and regulations
  • What Is the Average Salary Range for z/OS Mainframe Systems Programmer Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Bethesda. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

  • What Are the Key Qualifications for z/OS Mainframe Systems Programmer?

    Key qualifications for z/OS Mainframe Systems Programmer typically include Other General and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

  • How Can I Improve My Chances of Getting Hired for z/OS Mainframe Systems Programmer?

    To improve your chances of getting hired for z/OS Mainframe Systems Programmer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

  • Interview Tips for z/OS Mainframe Systems Programmer Job Success
    System One interview tips for z/OS Mainframe Systems Programmer

    Here are some tips to help you prepare for and ace your job interview:

    Before the Interview:
    • Research: Learn about the System One's mission, values, products, and the specific job requirements and get further information about
    • Other Openings
    • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
    • Dress Professionally: Choose attire appropriate for the company culture.
    • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
    • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
    During the Interview:
    • Be Punctual: Arrive on time to demonstrate professionalism and respect.
    • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
    • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
    • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
    • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
    • Follow Up: Send a thank-you email to the interviewer within 24 hours.
    Additional Tips:
    • Be Yourself: Let your personality shine through while maintaining professionalism.
    • Be Honest: Don't exaggerate your skills or experience.
    • Be Positive: Focus on your strengths and accomplishments.
    • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
    • Turn Off Phone: Avoid distractions during the interview.
    Final Thought:

    To prepare for your z/OS Mainframe Systems Programmer interview at System One, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the System One's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

  • How to Set Up Job Alerts for z/OS Mainframe Systems Programmer Positions

    Setting up job alerts for z/OS Mainframe Systems Programmer is easy with United States Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!