Mainframe Network Engineer
StoneGate-Technologies LLC
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Job Details
Skills
- Mainframe Network Administration:Install
- configure
- and maintain z/OS Communications Server components.Support and manage TCP/IP configuration on z/OS systems.Maintain and troubleshoot VTAM definitions and network resources.Configure and support Enterprise Extender (EE) and SNA connectivity where applicable.Maintain TN3270 access and session-related connectivity for end users and applications.Network Connectivity & Support:Ensure stable communication between mainframe systems and:Distributed serversExternal vendors/partnersInternal enterprise applicationsMiddleware platformsDiagnose and resolve connectivity issues involving:IP routingPort communicationSession failuresDNS resolutionFirewall-related blocksSupport file transfer protocols such as FTP
- SFTP
- and other secure data exchange solutions.Security & Compliance:Work closely with network security teams to enforce secure communication protocols.Ensure compliance with enterprise security controls and audit requirements.Support SSL/TLS certificate implementation and secure transmission standards.Assist with firewall rule validation
- port usage reviews
- and vulnerability remediation.Disaster Recovery & Resiliency:Support network design and recovery procedures for Disaster Recovery (DR) environments.Validate communication paths for failover systems and backup data centers.Participate in DR tests and business continuity exercises.
Summary
- The Mainframe Network Engineer is responsible for the design, configuration, implementation, and support of network connectivity for IBM mainframe environments.
- This role ensures reliable, secure, and high-performing communication between mainframe systems, distributed platforms, external partners, and enterprise applications.
- The engineer will work on key technologies such as TCP/IP, VTAM, SNA, Enterprise Extender, TN3270, FTP, and network security controls, supporting critical production workloads in large enterprise environments.
- Install, configure, and maintain z/OS Communications Server components.
- Support and manage TCP/IP configuration on z/OS systems.
- Maintain and troubleshoot VTAM definitions and network resources.
- Configure and support Enterprise Extender (EE) and SNA connectivity where applicable.
- Maintain TN3270 access and session-related connectivity for end users and applications.
- Ensure stable communication between mainframe systems and:
- Distributed servers
- External vendors/partners
- Internal enterprise applications
- Middleware platforms
- Diagnose and resolve connectivity issues involving:
- IP routing
- Port communication
- Session failures
- DNS resolution
- Firewall-related blocks
- Support file transfer protocols such as FTP, SFTP, and other secure data exchange solutions.
- Work closely with network security teams to enforce secure communication protocols.
- Ensure compliance with enterprise security controls and audit requirements.
- Support SSL/TLS certificate implementation and secure transmission standards.
- Assist with firewall rule validation, port usage reviews, and vulnerability remediation.
- Support network design and recovery procedures for Disaster Recovery (DR) environments.
- Validate communication paths for failover systems and backup data centers.
- Participate in DR tests and business continuity exercises.
- Dice Id: 91093695
- Position Id: 9111576
- Posted 56 minutes ago
Company Info
About StoneGate-Technologies LLC
With more than 100+ IT Professionals, we have transactions with 30+ clients. We placed professionals, with expertise in fields such as information systems, and IT infrastructure, enabling us to deliver one-stop solutions addressing virtually the full spectrum of technical needs in the industry in the USA.
In terms of the number of IT professionals and the extensiveness of the fields covered, Stone gate Technologies LLC is one of the USA's best providers of technical human resources services.
Intensifying global competition means that power relationships in IT/ITES circles are shifting rapidly. Along with this, USA's IT structure is faced with the need to transform significantly. Our role is to keep up with USA’s ever-changing industry and capture client needs so as to be the fastest in our industry at providing clients with the human resources and best technical services.
The vision of the SGT is to help engineers realize their dreams, provide clients with high-quality services that surpass their expectations, and consequently contribute to a better society for our clients.
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