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Volunteer Mainframe Network Engineer Jobs (NOW HIRING)

JPMorganChase

Lead Infrastructure Engineer

Plano, TX · On-site

$103K - $135K/yr

The Lead Infrastructure Engineer will play a crucial role in developing and executing strategies for mainframe network engineering while leading a team to ensure operational efficiency and security.

JP Morgan Chase

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 ...

JPMorgan Chase & Co.

Lead Infrastructure Engineer

Plano, TX · On-site

$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 ...

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 ...

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 ...

PTR Global

Infrastructure Engineer - Intermediate

Plano, TX · On-site

$103K - $135K/yr

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

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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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 6, 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.
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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

Mainframe Network

Tata Consultancy Services

Columbus, OH • On-site

Full-time

Posted 26 days ago

Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

157th of 207 rated it services

Job description

Job Summary:
Tata Consultancy Services is a leading global IT services, consulting, and business solutions organization. They are seeking a Senior Engineer specializing in Mainframe Network to oversee network operations and ensure high availability of mainframe connectivity, manage incidents, and enforce security compliance.
Responsibilities:
• Perform 24x7 monitoring of mainframe network components and connectivity
• Monitor TCP/IP stack, ports, sessions, and communication failures
• Track alerts, logs, and performance metrics using monitoring tools
• Ensure high availability and stability of network services
• Configure and manage z/OS TCP/IP stack and profiles
• Manage ports, IP addressing, DNS resolution, and routing
• Ensure connectivity between:
• Mainframe ↔ Distributed systems
• Mainframe ↔ External applications (middleware, APIs)
• Support inter-LPAR communication (Sysplex, HiperSockets)
• Identify, analyze, and resolve network-related incidents (P1/P2/P3)
• Troubleshoot:
• Connection failures
• Port/service issues
• MQ/DB2/CICS connectivity problems
• Perform root cause analysis (RCA) and provide resolution
• Act as single point of contact for network issues (L2)
• Implement changes to network configurations (TCP/IP, security rules, ports)
• Participate in:
• CAB meetings
• Change implementation and validation
• Maintain network configuration documentation
• Ensure minimal disruption during changes
• Administer network-level security controls using RACF
• Implement access controls for ports, services, and users
• Support audits and compliance requirements (NERC/CIP, SOX)
• Perform vulnerability and patch management activities
• Ensure network connectivity for:
• CICS (transaction systems)
• DB2 (database connections)
• MQ (message queues)
• Support distributed integration (WebSphere, APIs, external apps)
• Troubleshoot application-level network issues
• Monitor network performance (latency, throughput, session usage)
• Identify bottlenecks and optimize configurations
• Provide inputs for capacity planning (IP usage, bandwidth)
• Generate performance reports and KPIs
• Support HA setup and failover mechanisms
• Participate in DR drills and recovery testing
• Ensure network readiness during IPLs and system restarts
• Maintain network redundancy and resiliency
Qualifications:
Required:
• BACHELOR OF COMPUTER SCIENCE
• 10 - 23 Years of experience
• z/OS fundamentals
• TCP/IP networking
• VTAM/SNA
• RACF security
• monitoring tools (SDSF, NETSTAT)
• middleware connectivity (CICS, DB2, MQ)
• Incident & change management
• performance monitoring
• capacity planning
• automation (REXX scripting)
• 24x7 production support
• strong troubleshooting ability
• stakeholder coordination
• compliance awareness (SOX/NERC-CIP)
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US

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