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Volunteer Mainframe Network Engineer Jobs (NOW HIRING)

Scalence L.L.C.

Mainframe Network Engineer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

L.C. is seeking a Mainframe Network Engineer to support IBM z/OS networking environments, ensuring stable and secure connectivity across enterprise mainframe systems. The role involves ...

TriOptus LLC

Mainframe Network System Engineer

Tampa, FL · On-site

$52 - $66.25/hr

Mainframe Network System Engineer Location : Tampa, Florida Job Type: Contract Duration: 3 Years * This position is for Mainframe Networking ( VTAM, TCPIP etc.) - the position will be remote, onsite ...

TriOptus LLC

Mainframe Networking Engineer - Remote

Tampa, FL · On-site +1

$46.25 - $59.50/hr

Mainframe Network system programmer; configure, implement, maintain, support host network definitions (VTAM, TCPIP etc.) for IBM/Kyndryl and IBM customer mainframe systems. * Provide Tier3 host ...

DSNSearch

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Orlando, FL

$51.25 - $65.25/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

Palnar

Mainframe, Network Systems Programmer

$56.25 - $71.75/hr

Mainframe Network Engineering will be supporting a firmwide initiative to enable encryption for all data in transit. * Our focus will be on assessing all connections to and from the mainframe ...

DSNSearch

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Hoboken, NJ · On-site

$60.25 - $76.50/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

Citigroup, Inc.

Senior Network Engineer - VP

Irving, TX · On-site

$125K - $188K/yr

Engineer/implement and support the Mainframe network software and hardware for zOS / zVM platforms. * Configuration and administration of IBM z/OS mainframe network communications software (VTAM ...

JPMorgan Chase & Co

Lead Infrastructure Engineer

Plano, TX · Hybrid

$100K - $131K/yr

Lead and mentor a team of mainframe network engineers, fostering a high-performance culture focused on technical excellence, innovation, and professional growth. * Oversee the end-to-end design ...

TriOptus LLC

z/OS- Infrastructure Engineer

Plano, TX · On-site

$50 - $70/hr

Mainframe Network Product installations, customizations and evaluations. * Definition, Maintenance and Modification of existing z/Series Network Products * Manage & Support Transmission Products ...

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All JobsVolunteer Mainframe Network Engineer Jobs

Volunteer Mainframe Network Engineer information

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$31K

$109K

$158K

How much do volunteer mainframe network engineer jobs pay per year?

As of Jul 31, 2026, the average yearly pay for volunteer mainframe network engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.

What is the difference between Volunteer Mainframe Network Engineer vs Volunteer Network Technician?

AspectVolunteer Mainframe Network EngineerVolunteer Network Technician
CertificationsTypically requires mainframe or network certifications (e.g., Cisco, CompTIA)Usually requires basic networking certifications (e.g., CompTIA Network+)
Work EnvironmentWorks with mainframe systems, often in large organizations or data centersSupports local or small business networks, often in office settings
Industry UsageCommon in finance, government, and large enterprise sectorsFound across various industries including retail, education, and healthcare

The Volunteer Mainframe Network Engineer focuses on maintaining and optimizing mainframe network systems, requiring specialized certifications and experience with large-scale enterprise environments. In contrast, the Volunteer Network Technician handles general network support, troubleshooting, and maintenance for smaller or less complex networks. Both roles serve vital functions but differ mainly in scope, complexity, and technical requirements.

What are some typical challenges faced by Volunteer Mainframe Network Engineers, and how can they overcome them?

Volunteer Mainframe Network Engineers often encounter challenges such as limited access to modern tools, working with legacy systems, and collaborating with teams that may have varying levels of technical expertise. To overcome these, it's helpful to stay adaptable, communicate clearly with both technical and non-technical stakeholders, and seek out documentation or community support for older mainframe technologies. Additionally, volunteering provides valuable opportunities to build leadership skills and expand professional networks, making it a rewarding experience for those looking to grow in the field.

What are Volunteer Mainframe Network Engineers?

Volunteer Mainframe Network Engineers are IT professionals who offer their expertise on a voluntary basis to manage, maintain, and optimize mainframe computer networks. They typically work with organizations that rely on legacy mainframe systems, ensuring connectivity, security, and efficient data flow. These engineers may assist with troubleshooting network issues, upgrading hardware or software, and training staff. Their work helps organizations that may lack the resources to hire full-time specialists, making mainframe technology accessible and reliable.

What are the key skills and qualifications needed to thrive as a Volunteer Mainframe Network Engineer, and why are they important?

To thrive as a Volunteer Mainframe Network Engineer, you need strong knowledge of mainframe systems, network protocols, and experience with COBOL or other mainframe programming languages, often supported by relevant IT degrees or certifications. Familiarity with tools like IBM z/OS, networking hardware, and mainframe monitoring systems is essential. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and respond quickly to technical issues. These skills are crucial to ensure the stability, security, and efficiency of legacy network infrastructures in organizations that rely on mainframe technology.
More about Volunteer Mainframe Network Engineer jobs
What cities are hiring for Volunteer Mainframe Network Engineer jobs? Cities with the most Volunteer Mainframe Network Engineer job openings:
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Volunteer Mainframe Network Engineer jobs near you
Infographic showing various Volunteer Mainframe Network Engineer job openings in the United States as of July 2026, with employment types broken down into 86% Full Time, 7% Part Time, and 7% Contract. Highlights an 100% In-person job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

Mainframe Network Engineer | Remote

Noblesoft Technologies

Frisco, TX • Remote

Contractor

Re-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.