Ensono Logo

Ensono

Senior Mainframe Systems Programmer - z/OS

Posted 25 Days Ago
Be an Early Applicant
Easy Apply
Remote or Hybrid
Hiring Remotely in United States
85K-148K Annually
Senior level
Easy Apply
Remote or Hybrid
Hiring Remotely in United States
85K-148K Annually
Senior level
Provides senior-level z/OS systems programming for installation, configuration, customization, maintenance, monitoring, tuning, and troubleshooting of mainframe operating systems and software. Handles incidents, changes, problem resolution, vendor communication, on-call support, and technical projects. Requires expertise in z/OS components, SMP/E, JES2, PARMLIB, USS, TSO/ISPF, SDSF, JCL, security, and enterprise mainframe operations.
The summary above was generated by AI

At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation.  

We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose.  

HONESTY, RELIABILITY, COLLABORATION, CURIOSITY, PASSION

Role Summary 

The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other ‘system’ software. Also, the Maintenance and debugging of systems software. Monitoring and tuning of systems software. Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting systems software. Note: This is not an Applications Programming position. 

 What You Will Do: 

  • Participate in On-call Schedule. 
  • Incident / Problem resolution 

  z/OS & Tools your main tasks are related to:  

  • Incident, change and problem handling.  
  • Configuration and customization.  
  • Setup of parameters.  
  • Communication with vendors.  
  • Participation/contribution to technical projects.  
  • Solid understanding of z/OS and related product software z/OS.  
  • PARMLIB configuration and JES2 customization. 
  • Ability to support in solving problems and implementing changes on z/OS environments. 
  • Working knowledge of TSO/ISPF, SDSF, JCL. 
  • Good written and verbal skills. 
  • Strong analytical and problem-solving skills. 

 

We want all new Associates to succeed in their roles at Ensono. That's why we've outlined the job requirements below. To be considered for this role, it's important that you meet all Required Qualifications. If you do not meet all of the Preferred Qualifications, we still encourage you to apply.

What You Will Need:

  • Minimum of 10+ years of experience within a mainframe environment within a large enterprise or equivalent combination of education and experience  
  • Bachelor’s degree required and/or equivalent work experience 
  • Knowledge and understanding of z/OS and z/OS installation and maintenance including SMP/E. 
  • Working knowledge of TSO/ISPF, SDSF, JCL. 
  • Working knowledge of Unix System Services (USS) 
  • Working knowledge of Unix System Services (USS) file system management and security 
  • Ability to work well as a team member.  
  • Stress resistant in case of Major Incident- and/or emergency situations.  
  • Good interpersonal, verbal and written communication skills 
  • Customer Service skills at management level 
  • Good collaboration and teamwork skills 
  • Must be self-motivated.  
  • Strong analytical skills and problem-solving capabilities.  
  • Good planning and organizational skills.  
  • Initiative and good learning abilities.  

 

Other Qualifications 

  • Ability to perform skill set of a Mainframe System Programmer  
  • Ability to perform moderately complex ISV installations  
  • Knowledgeable in z/OS security. 
  • Knowledgeable in z/OS systems programming functions. 
  • Understand z/OS services structure, Parallel Sysplex, Catalog management. 

 

Why Ensono? 

Ensono is a place to make better happen – for our clients and for your career. You can do great things through innovation or collaboration, by learning or volunteering, or to promote diversity and inclusion. You can do great things for your own health or for a healthier planet. Whatever it means to you to do great things we want Ensono to be the place you can do it.   

We are a client-facing business, but we do encourage clients to allow us to work remotely most of the time so if you are not required to be on a client site, you can choose to work from home or in our Ensono offices. 

  

Some of our benefits include: 

  • Unlimited Paid Days Off 
  • Three health plan options 
  • 401k with company match 
  • Eligibility for dental, vision, short and long-term disability, life and AD&D coverage, and flexible spending accounts 
  • Family Forming Benefit including fertility coverage and adoption/surrogacy reimbursement 
  • Paid childbearing and paternal leave 
  • Education Reimbursement, Student Loan Assistance or 529 College Funding 
  • Sabbatical leave 
  • Wellness program 
  • Flexible work schedule 

 

As of the date of this posting, a good faith estimate of the current pay scale for this role is $85,000 to $148,000 salary, based on a fulltime schedule. Please note that placement in the range may vary based on numerous factors including but not limited to skills, experience, internal equity, and business needs. In addition to base salary, other compensation programs, depending on eligibility, include an annual bonus plan based on company and individual performance and an equity grant under our Associate Equity Appreciation Program. 

Ensono is an Equal Opportunity/Affirmative Action employer. We are committed to providing equal employment to our Associates and building a diverse and inclusive workforce. All qualified applicants will be considered without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or other legally protected basis, in accordance with applicable law.  

Pay transparency nondiscrimination statement/posting OFCCP’s pay transparency policy can be found on OFCCP’s website.  

If you need accommodation at any point during the application or interview process, please let your recruiter know or email [email protected]. 

Similar Jobs

An Hour Ago
Remote
United States
140K-170K Annually
Expert/Leader
140K-170K Annually
Expert/Leader
AdTech • Digital Media • Marketing Tech • Analytics
Leads Statara’s Data Products & Engineering department, setting technical direction, managing teams, and overseeing Snowflake-based data infrastructure. Shapes scalable adtech and customer data solutions, supports pre-sales and client discussions, guides architecture and validation, and aligns Product, Data Science, Engineering, and Business Development. The role balances platform reliability, data governance, product roadmaps, commercial opportunities, and the conversion of custom solutions into repeatable data products.
Top Skills: AlteryxAWSSnowflake
Yesterday
Remote or Hybrid
108K-203K Annually
Senior level
108K-203K Annually
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Strategic Account Manager is responsible for managing relationships with key Food & Beverage sellers, driving revenue growth through account management, providing technical solutions, and collaborating with cross-functional teams.
Top Skills: Commerce TechnologyTechnical Solutions
Yesterday
Remote or Hybrid
39K-233K Annually
Mid level
39K-233K Annually
Mid level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Own a local territory through intensive field sales, conducting 50–60 weekly business visits, generating pipeline, delivering product demos, and closing full-cycle deals. Build relationships with local sellers, develop referral partnerships, support onboarding, and sell Square’s commerce software, hardware, and financial services across restaurant, retail, and service verticals. Maintain Salesforce pipeline discipline, forecast accurately, meet quotas, and continuously improve performance.
Top Skills: Loyalty TechnologyPayment Processing TechnologyPayroll TechnologySalesforceTime Management Technology

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account