z/OS Network Systems Administrator

TWO95 International, Inc

z/OS Network Systems Administrator supporting IBM Communication Server and mainframe connectivity for F500 client environments in India. Automating operations and troubleshooting network infrastructure remotely.

Posted 8/22/2026full-timeRemote • 🇮🇳 IndiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in IBM z/OS Communication Server, including hands-on support and troubleshooting of network connectivity and operational tooling. Proficient in z/OS mainframe administration, scripting, and collaboration with cross-functional teams for infrastructure improvements.

Highest-signal resume keywords

IBM z/OS Communication ServerVTAMTCP/IPTSO/REXXNetwork Monitoring Tools

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Z/OS Mainframe AdministrationJCLISPFVSAMJES2 Operator CommandsScripting with REXXCLISTSASMQDB2

Soft Skills

Strong CommunicationCross-Functional Collaboration

Tools & Technologies

IBM Sterling Connect:DirectBroadcom/CA NetMasterPKWARE PKZipSecure Proxy Technologies

Industry Keywords

Network ConnectivityFile TransferEmail InfrastructureOperational SupportDisaster Recovery

Tech Stack

Tools & technologies

SMTPTCP/IP

About the role

Key responsibilities & impact

Provide hands-on support and troubleshooting for IBM z/OS Communication Server, including VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP
Perform day-to-day administration, navigation, and operational support within the z/OS mainframe environment
Use TSO, ISPF, JCL, VSAM, and catalog management for system administration and troubleshooting
Execute and interpret z/OS and JES2 operator commands related to network and system operations
Develop automation and operational tooling using TSO/REXX, TSO/CLIST, or SAS
Configure and support mainframe network connectivity for MQ, DB2, CICS, and related middleware
Support and troubleshoot end-to-end file transmission, printing, and email infrastructure
Develop and maintain monitoring, reporting, troubleshooting, and auditing tools for network operations
Collaborate with Enterprise Network Services and Security Platforms teams on network design, upgrades, implementations, and verification activities
Participate in infrastructure troubleshooting, operational improvements, and technology modernization initiatives

Requirements

What you’ll need

Hands-on experience with IBM z/OS Communication Server
Strong knowledge of VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP
Practical experience working in a z/OS mainframe environment
Proficiency with TSO, ISPF, JCL, VSAM, and z/OS catalog management
Experience with z/OS and JES2 operator commands
Scripting/programming experience with REXX, CLIST, or SAS
Experience configuring and troubleshooting connectivity involving MQ, DB2, CICS, and middleware
Experience supporting file transfer, printing, and email/messaging infrastructure
Ability to develop or maintain network monitoring, reporting, and operational tools
Strong communication and cross-functional collaboration skills
College degree in Computer Science, Information Technology, Engineering, or a related discipline is listed as nice-to-have, not required
Nice-to-have: Broadcom/CA NetMaster NCL programming, Broadcom/CA NetMaster, PKWARE PKZip, IBM Sterling Connect:Direct, Secure Proxy technologies, Disaster Recovery tests, advising application development teams on connectivity requirements, and AI concepts/tools

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account TWO95 International, Inc Website LinkedIn All Job Openings 51 - 200 employees Founded 1993 ☁️ SaaS 🔒 Cybersecurity 🤖 Artificial Intelligence SaaS
Cybersecurity
Artificial Intelligence TWO95 International, Inc. is a global leader in providing comprehensive IT solutions, specializing in generative AI, digital transformation, edge computing, and cybersecurity. With over 15 years of industry expertise, the company delivers tailored, flexible solutions to meet the unique needs of its clients across the globe. TWO95 International operates with a team of highly skilled analysts, architects, and software engineers who are dedicated to innovation and excellence. Headquartered in the US with offices in India, the company offers managed services that seamlessly integrate and support digital transformation efforts 24/7, acting as an extension of clients' IT teams. They also have a proven track record of supporting Fortune 500 companies, enhancing their operational efficiency and security posture through cutting-edge technology solutions. Their services include managed services, enterprise digital transformation, cybersecurity, and compliance with global best practices. z/OS Network Systems Administrator 🔥 0 minutes ago 🇮🇳 India – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior ⌨️ Systems Administrator 👻 Ghost score 25% Apply Now Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Provide hands-on support and troubleshooting for IBM z/OS Communication Server, including VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP
Perform day-to-day administration, navigation, and operational support within the z/OS mainframe environment
Use TSO, ISPF, JCL, VSAM, and catalog management for system administration and troubleshooting
Execute and interpret z/OS and JES2 operator commands related to network and system operations
Develop automation and operational tooling using TSO/REXX, TSO/CLIST, or SAS
Configure and support mainframe network connectivity for MQ, DB2, CICS, and related middleware
Support and troubleshoot end-to-end file transmission, printing, and email infrastructure
Develop and maintain monitoring, reporting, troubleshooting, and auditing tools for network operations
Collaborate with Enterprise Network Services and Security Platforms teams on network design, upgrades, implementations, and verification activities
Participate in infrastructure troubleshooting, operational improvements, and technology modernization initiatives 🎯 Requirements
Hands-on experience with IBM z/OS Communication Server
Strong knowledge of VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP
Practical experience working in a z/OS mainframe environment
Proficiency with TSO, ISPF, JCL, VSAM, and z/OS catalog management
Experience with z/OS and JES2 operator commands
Scripting/programming experience with REXX, CLIST, or SAS
Experience configuring and troubleshooting connectivity involving MQ, DB2, CICS, and middleware
Experience supporting file transfer, printing, and email/messaging infrastructure
Ability to develop or maintain network monitoring, reporting, and operational tools
Strong communication and cross-functional collaboration skills
College degree in Computer Science, Information Technology, Engineering, or a related discipline is listed as nice-to-have, not required
Nice-to-have: Broadcom/CA NetMaster NCL programming, Broadcom/CA NetMaster, PKWARE PKZip, IBM Sterling Connect:Direct, Secure Proxy technologies, Disaster Recovery tests, advising application development teams on connectivity requirements, and AI concepts/tools Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs IT System Administrator – Automic 🕒 August 12 KBR, Inc. 10,000+ employees 💼 Consulting 🎖️ Defense 📦 Logistics Website LinkedIn All Job Openings IT System Administrator managing Automic automation, SAP scheduling, and Informatica workflows for KBR’s global engineering and technology operations. Ensuring reliable enterprise integrations and digital delivery. 🇮🇳 India – Remote ⏰ Full Time 🟠 Senior 🔴 Lead ⌨️ Systems Administrator Senior Financial Systems Administrator 🕒 August 8 Vercel 201 - 500 ☁️ SaaS 🌐 Web 3 Website LinkedIn All Job Openings Financial systems administrator owning NetSuite and finance technology support at Vercel, an agentic infrastructure company. Building AI agents and automation for Finance Transformation workflows. 🇮🇳 India – Remote 💰 $150M Series D on 2021-11 ⏰ Full Time 🟠 Senior ⌨️ Systems Administrator IT System Administrator 🕒 August 5 Eltropy 51 - 200 🤖 Artificial Intelligence ☁️ SaaS 💸 Finance Website LinkedIn All Job Openings IT System Administrator running India team IT operations for fintech SaaS firm. Managing endpoints, identity, onboarding, support, and SOC 2 compliance initiatives. 🇮🇳 India – Remote 💰 $25M Series A - Eltropy on 2021-06 ⏰ Full Time 🟡 Mid-level 🟠 Senior ⌨️ Systems Administrator Senior Systems Administrator 🕒 August 5 Ness Digital Engineering 1001 - 5000 💼 Consulting 🤝 B2B 🤖 Artificial Intelligence Website LinkedIn All Job Openings Sr Systems Administrator supporting Ness Digital Engineering users with hardware, software, networking, and remote-access troubleshooting in Bangalore. Maintaining systems, tickets, upgrades, and technical documentation. 🇮🇳 India – Remote ⏰ Full Time 🟠 Senior ⌨️ Systems Administrator View More Systems Administrator Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates About us Is Remote Rocketship legit? Privacy policy Terms of service Job board SEO course Remote Job Search MasterClass Resume Review AI Apply Copilot OpenClaw job finder API docs Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs