Jobs / United States / Ensono INC

Mainframe Systems Programmer - Network

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 Mainframe Systems Programmer plans, installs, tests, administers, maintains, updates and implements VTAM, TCPIP, FTP, SFTP, and mainframe network related software. Diagnoses, resolves, and documents system problems. Supports client mainframe Network environments and participates in client discussions as needed. What You Will Do: • Responsible for IT mainframe Network systems programming and general product support including configuring interfaces to other subsystems. • Plans, coordinates, installs, configures, tests, administers, maintains, updates, implements, tracks changes and/or provides corrective maintenance to mainframe Network-related software. • Diagnoses, resolves, and documents mainframe Network-related problems. • Adheres to ITIL, Change and Problem Management process. • Effectively communicates with software suppliers, peers, clients and Leadership. • Maintains current software and products by ensuring system availability and performance in accordance with service agreements. • Monitors and reports on system/product performance, reliability and consistency. • Increases efficiency through automation and/or template utilization as appropriate. • Review and seek out cost reductions, efficiency improvements and better methods to support applicable technology environments. • Keeps informed of latest industry, trends, products, services with relevant existing and emerging technologies. • Trains and communicates with Associates and Clients for new upgrades and products. • Assists Client applications with problem determination and problem solving • Mainframe Network System Programmer responsibilities are determined by departmental need and may include partial support of technology silos related to several areas such as: • Operating systems z/OS, Z/VM, Z/Linux • Network systems, CICS, MQ, Netview, Netmaster, TCP/IP, VTAM, NDM, FTP, EE, CA/Spool, LRS VPS/DRS, InfoPrint, JQP, XPTR, Connect:Direct, XCOM • Capacity Planning/Performance processor, Networks and storage • Third Party software tools • Automated Operations systems AF Operator, OPS/MVS, UNICENTER 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: • 5+ years’ mainframe networking experience is preferred with overall mainframe systems experience a plus. • Bachelor’s degree required and/or equivalent work experience. • Ability to prioritize and balances tasks, issues and concerns with self, team and clients. • Experience developing, leading, and managing system programming projects. • undefined Other Qualifications • Good communication skills are required as the candidate will be dealing with internal colleagues as well as external clients. • Self-motivated and able to work independently. • Must be able to multi-task and work under short deadlines and in high pressure situations. • Strong analytical, problem resoluti

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