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Mainframe Vtam Jobs (NOW HIRING)

IT America Inc

IBM Mainframe Administrator

Madison, WI · Remote

IBM Mainframe Administrator Location: Remote (Needs to travel to client site when required with ... TCP/IP, VTAM, OSA, RACF, MFA, Firewall Configurations Database & Applications: DB2, IMS, VSAM, MQ ...

Palnar

Mainframe, Network Systems Programmer

$56.25 - $71.75/hr

Mainframe Network Engineering will be supporting a firmwide initiative to enable encryption for all ... VTAM, NDM/Connect: Direct, FTP, TPX and participate in on-call rotation.

Prophecy Technologies

Mainframe Network Engineer (L3)

$50.25 - $64.50/hr

Role Name: Mainframe Network Engineer (L3) Location: Remote, USA Experience: L3 level support ... SNA, VTAM, APPN/Enterprise Extender. * Connect:Direct and other file transfer products. * Session ...

Sarian, Inc.

Mainframe z/OS Administrator

Use IBM z/OS mainframe communications products, including Virtual Telecommunications Access Method (VTAM), Transmission Control Protocol/Internet Protocol (TCP/IP), and File Transfer Protocol (FTP)

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How much do mainframe vtam jobs pay per hour?

As of Jun 1, 2026, the average hourly pay for mainframe vtam in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is a Mainframe VTAM job?

A Mainframe VTAM job involves managing and maintaining the Virtual Telecommunications Access Method (VTAM), which is IBM's networking software for mainframes. VTAM facilitates communication between mainframe applications and connected devices, ensuring efficient data transmission. Professionals in this role configure, monitor, and troubleshoot network connectivity issues while optimizing system performance. They also work with protocols like SNA and TCP/IP to maintain seamless connectivity. Strong knowledge of z/OS, networking, and troubleshooting skills is essential for success in this position.

What are the key skills and qualifications needed to thrive in the Mainframe Vtam position, and why are they important?

To thrive as a Mainframe VTAM professional, you need in-depth knowledge of IBM mainframe environments, strong skills in Systems Network Architecture (SNA), and experience configuring and troubleshooting VTAM (Virtual Telecommunications Access Method). Familiarity with tools such as z/OS, TSO/ISPF, NetView, and relevant IBM certifications is highly valuable. Analytical thinking, attention to detail, and effective communication are important soft skills for ensuring system reliability and collaborating with technical teams. These abilities are critical for maintaining robust network connectivity, minimizing downtime, and supporting complex enterprise environments.

What are the typical daily responsibilities of a Mainframe VTAM professional?

As a Mainframe VTAM specialist, your daily responsibilities often include monitoring network performance, configuring VTAM resources, and diagnosing connectivity issues within the IBM mainframe environment. You will work closely with other mainframe system administrators, application teams, and network engineers to ensure reliable and secure data communications. Regular tasks also involve updating system documentation, performing system upgrades, and responding to incident tickets. This role typically requires a proactive approach to identifying potential issues and implementing solutions to maintain optimal network operations.

Will the mainframe be replaced by AI?

Mainframe Vtam professionals work with legacy systems that are still critical for many large organizations. While AI and automation tools are increasingly used to optimize mainframe operations, complete replacement of mainframes by AI is unlikely in the near term due to their reliability, security, and processing power. Skills in mainframe technologies and understanding of automation tools remain valuable in this field.
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Mainframe Vtam jobs near you
Mainframe Network Engineer | Remote

Mainframe Network Engineer | Remote

Noblesoft Technologies

Frisco, TX • Remote

Contractor

Posted 22 days ago

Job description

Role :- Mainframe Network Engineer

Location :- Salisbury, NC/Boston, MA/Frisco, TX(Remote is also Fine)

Duration : Contract


Job description of Mainframe Network Engineer:

  • Architect, deploy, and manage mainframe network environments using VTAM, SNA, TCP/IP, DVIPA/DDVIPA, Sysplex Distributor, and HiperSockets.
  •  Continuously monitor network performance, latency, throughput, and traffic using tools like OMEGAMON, RMF, IBM NetView, Wireshark, and SolarWinds.
  • Diagnose and resolve performance bottlenecks and protocol mismatches.
  • Implement and enforce security protocols including RACF, IP filtering, AT-TLS encryption, IPSEC, intrusion detection, firewall and VPN configurations.
  • Participate in periodic security audits and maintain compliance with governance standards.
  • Troubleshoot connectivity issues, trace packet-level failures, and resolve VTAM, TCP/IP, hardware, and encryption errors.
  • Provide 24/7 on-call support and disaster recovery operations, including system backups and failover strategies.
  • Maintain detailed documentation: network diagrams, SOPs, change logs, incident reports.
  •  Liaise with system programmers, DBAs, application teams, vendors, and third-party service providers for integration, upgrades, and troubleshooting.

 Experience Required

  • 10–15+ years of hands-on mainframe network engineering experience.
  • Proven background working with z/OS mainframe environments, Parallel Sysplex, VTAM, TCP/IP, and SNA.

Technical Expertise

  • In-depth understanding of network protocols: TCP/IP, SNA, VTAM, DVIPA/DDVIPA, HiperSockets, Sysplex Distributor.
  • Proficiency with monitoring/troubleshooting tools (OMEGAMON, RMF, IBM NetView, Wireshark). 
  • Security know-how: RACF, IP filtering, AT-TLS, VPN, IPSEC, IDS/IDS. 
  • Experience developing and implementing high-availability and disaster recovery strategies on mainframe networks.
  • Familiarity with scripting (REXX, CLISTs) and automation for routine tasks and network toolkits.

Certifications (Preferred)

  • IBM certifications such as z/OS Administrator or IBM Certified System Administrator. 
  • Networking/security credentials: CCNP, CISSP, or equivalent.

Added Advantage  -

  • Familiarity with hybrid cloud/mainframe integration architectures. 
  • Experience with file transfers: Connect-Direct, FTP(S), sFTP, TPX, Supersession.