Jobs / United States / Ensono INC

Senior Mainframe Systems Programmer - Hardware

Ensono INC · 🇺🇸 Remote - United States · Remote

Sponsorship verdict

Sponsorship possible

One solid signal, not two — worth applying, and worth asking about sponsorship early.

  • Employer is on a government sponsor recordThe US Department of Labor certified 15 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. USCIS also records 5 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
  • The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
  • No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
  • What Ensono INC paid sponsored hires in similar roles2 certified filings for “Solution Delivery Architect” (Network and Computer Systems Administrators) in IL: $120k–$135k, median $128k. Most were filed at wage level IV (100%) — 4 lottery entries, ≈61% projected selection odds for cap-subject employers. Source: US Department of Labor LCA disclosure data (Oct 2025 – Jun 2026).
  • Confirmed live todayWhen a source last listed this job as open.

US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).

A verdict summarises public evidence; it is not legal advice and never a guarantee — the employer and the immigration authority decide. Sign in to factor in where you can already work.

Start free →

Or apply yourself on the official page →

Sponsor Radar — Ensono INC

15 H-1B filings certified since Oct 2025

The US Department of Labor certified 15 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. USCIS also records 5 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).

Past sponsorship or register membership never guarantees sponsorship for this vacancy or for you. Full Sponsor Radar for Ensono INC →

About the role

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 for Hardware will be responsible for the ongoing support for all mainframe hardware including trouble shooting, problem resolution, and maintenance. What You Will Do: · Proactively maintain hardware on current microcode levels. · Support new client business transitions/migrations. · Performs IOGEN and other Hardware Configuration work. · Perform DASD/TAPE replication using different technology. · Configure Storage and Processor as needed. Such as DASD Model Conversion, Updating MSUs etc. · Participation in problem resolution on Sev1/Sev2 Incidents. · Assist with DR activities. · Troubleshoots major system issues and escalation to vendors for service restoration and problem resolution for SEV1 and SEV2 issues. · Create new tools and processes to increase the productivity and efficiency of the team. · Works to produce documentation, standard way of accomplishing work, and automation to help the team support the workload. · Works closely with accounts and clients when technical consulting is required from the team. · Performs ITIL tasks. Such as change management functions: ticketing, opening and closing changes, etc. · Supply 24x7 365 on-call support/service restoration/root cause analysis/problem resolution. · Excels in a leveraged support model thereby supporting many customers from a single team. · Mentoring of team members when required. 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 related experience. · Bachelor’s degree required and/or equivalent work experience. · Experience in Hardware Management Consoles for different Mainframe Hardware such as Processor, DISK and TAPE. · Knowledge in DISK and TAPE Architecture. · Extensive Knowledge in IOCP/IOCDS/IODF. · Experience in IBM’s Copy Service Manager. · Knowledge in VTAM/TCPIP concepts. · Ability to diagnose and handle common hardware issues and resolve them promptly. · Ability to analyse performance on DASD and Tape subsystems. 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 through Blue Cross Blue Shield · 401k with company match · Eligibility for dental, vision, short and long-term disability, life and AD&D coverage, and flexible

View the official posting →

Source: Greenhouse (employer board) First seen: 2026-10-15 Last confirmed: 2026-10-15 How our data works → Report this job

Similar opportunities