Stefanini North America and APAC is hiring: z/OS Network Engineer in Dearborn
Stefanini North America and APAC, Dearborn, MI, United States
Overview Stefanini is looking for a z/OS Network Engineer (Dearborn, MI). For quick apply, please reach out to Lokesh Sharma at 248-582-6565 or lokesh.sharma@stefanini.com .
We are seeking an experienced Senior Network Engineer to support the design, implementation, and optimization of enterprise network infrastructure, with a strong focus on mainframe (z/OS) environments.
Responsibilities Define and design network architecture, including layout, components, and data flow
Develop deployment strategies and lead implementations, including handoff to operations
Lead deployment of network technologies such as routers, switches, firewalls, VPNs, QoS, and wireless access points
Implement and maintain network security, including intrusion detection and data encryption
Ensure compliance with industry standards (e.g., PCI DSS, HIPAA)
Integrate new network and telecommunications technologies
Optimize network performance, minimize latency, and maximize throughput
Perform advanced troubleshooting and network performance analysis
Job Requirements 10+ years of overall IT experience, 8+ years in development or engineering roles
Deep understanding of network protocols and standards (TCP/IP, SNA, VTAM, APPN, Enterprise Extender)
Expertise in network security and encryption (SSL/TLS, SSH, AT-TLS)
Experience with IBM z/OS Communications Server and Policy Agent (Pagent)
Proficiency in network analysis and troubleshooting tools (packet capture, sniffer traces)
Strong hands-on expertise in at least one programming language (or working knowledge of two)
Minimum 5 years of experience with IBM z/OS Communications Server, including SNA, VTAM, APPN / Enterprise Extender, TCP/IP stack configuration
Network Analysis & Troubleshooting Analyze TCP/IP packet captures and network traces
Execute and interpret VTAM traces to resolve complex issues
Support Enterprise Extender (EE) for SNA over IP
Security & Protocol Management Configure and maintain z/OS Policy Agent (Pagent)
Manage digital certificates and keyrings
Support secure file transfer protocols (SFTP, FTPS, Connect:Direct)
System Support & Infrastructure Support IBM 3270 emulators (PCOMM, HOD, HACP-EE)
Maintain enterprise printing systems and protocols (PCL, PostScript)
Reporting & Performance Generate reports using SMF data, REXX, CLIST, or Java
Perform performance monitoring and capacity planning
Preferred Experience Programming experience in Java or other languages
Experience with Linux/Unix environments
Familiarity with automation and scripting (REXX, CLIST)
Experience with tools such as PuTTY, WinSCP, ServiceNow
Participate in a 24/7 on-call rotation
Flexibility to work weekends, holidays, and varied shifts
Strong collaboration skills across cross-functional teams
Education Bachelor\'s degree
Education Preferred Master\'s Degree or Certifications preferred
About Stefanini Group Stefanini is a global provider of outsourcing and IT services with a presence in multiple regions and clients across industries. This description is for a z/OS Network Engineer role located in Dearborn, MI.
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We are seeking an experienced Senior Network Engineer to support the design, implementation, and optimization of enterprise network infrastructure, with a strong focus on mainframe (z/OS) environments.
Responsibilities Define and design network architecture, including layout, components, and data flow
Develop deployment strategies and lead implementations, including handoff to operations
Lead deployment of network technologies such as routers, switches, firewalls, VPNs, QoS, and wireless access points
Implement and maintain network security, including intrusion detection and data encryption
Ensure compliance with industry standards (e.g., PCI DSS, HIPAA)
Integrate new network and telecommunications technologies
Optimize network performance, minimize latency, and maximize throughput
Perform advanced troubleshooting and network performance analysis
Job Requirements 10+ years of overall IT experience, 8+ years in development or engineering roles
Deep understanding of network protocols and standards (TCP/IP, SNA, VTAM, APPN, Enterprise Extender)
Expertise in network security and encryption (SSL/TLS, SSH, AT-TLS)
Experience with IBM z/OS Communications Server and Policy Agent (Pagent)
Proficiency in network analysis and troubleshooting tools (packet capture, sniffer traces)
Strong hands-on expertise in at least one programming language (or working knowledge of two)
Minimum 5 years of experience with IBM z/OS Communications Server, including SNA, VTAM, APPN / Enterprise Extender, TCP/IP stack configuration
Network Analysis & Troubleshooting Analyze TCP/IP packet captures and network traces
Execute and interpret VTAM traces to resolve complex issues
Support Enterprise Extender (EE) for SNA over IP
Security & Protocol Management Configure and maintain z/OS Policy Agent (Pagent)
Manage digital certificates and keyrings
Support secure file transfer protocols (SFTP, FTPS, Connect:Direct)
System Support & Infrastructure Support IBM 3270 emulators (PCOMM, HOD, HACP-EE)
Maintain enterprise printing systems and protocols (PCL, PostScript)
Reporting & Performance Generate reports using SMF data, REXX, CLIST, or Java
Perform performance monitoring and capacity planning
Preferred Experience Programming experience in Java or other languages
Experience with Linux/Unix environments
Familiarity with automation and scripting (REXX, CLIST)
Experience with tools such as PuTTY, WinSCP, ServiceNow
Participate in a 24/7 on-call rotation
Flexibility to work weekends, holidays, and varied shifts
Strong collaboration skills across cross-functional teams
Education Bachelor\'s degree
Education Preferred Master\'s Degree or Certifications preferred
About Stefanini Group Stefanini is a global provider of outsourcing and IT services with a presence in multiple regions and clients across industries. This description is for a z/OS Network Engineer role located in Dearborn, MI.
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