Mainframe zOS Network Host Support - Senior

Kyndryl; São Paulo; Teletrabalho; BRL 120 000 - 180 000; Tempo integral

Resumo da oferta

Kyndryl is seeking a System Administrator to manage and secure mainframe network services for z/OS across diverse client environments. You will handle VTAM, TCP/IP, SNA, and related protocols while coordinating with technical teams and clients to deliver reliable, modernized infrastructure.

The role emphasizes proactive problem-solving, ticket prioritization, and collaboration with global teams. You will gain exposure to modernization projects and advanced security practices in a

Qualificações

• Bachelor's degree required; strong knowledge of zOS networks and mainframe protocols.
• Experience with mainframe network components and security.
• Proficient English for client meetings and coordination.

Responsabilidades

• Install, maintain, and secure mainframe network services for z/OS.
• Manage tickets and prioritize tasks; ensure timely incident resolution.
• Collaborate with clients, tech teams, and stakeholders on modernization efforts.

Conhecimentos

Mainframe networking

VTAM TCPIP SNA

English communication

VTAM APPN

IPSec/VPN

LBA z/OS

Enterprise Extender

TN3270 servers

Dynamic VIPA

Formação académica

Bachelor's Degree

Ferramentas

Connect Direct for Mainframe

RACF/ACF2

IBM NetView

CA Teleview

CA TPX

CA Solve

CA NETMASTER

Network Director

Mainframe printer products (VVP/JQP)

Descrição da oferta de emprego

Fully Remote

Hortolandia, São Paulo, Brazil

Sao Paulo (KBR51645) WeWork Office

Full time

R-68309

Who We Are

At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.

The Role

As a System Administrator at Kyndryl, you’ll solve complex problems and identify potential future issues across the spectrum of platforms and services. You’ll be at the forefront of new technology and modernization, working with some of our biggest clients – which means some of the biggest in the world.

There’s never a typical day as a System Administrator at Kyndryl, because no two projects are alike. You’ll be managing systems data for clients and providing day-to-day solutions and security compliance. You’ll oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to our clients.

One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here. You’ll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and cultivating relationships with other teams and stakeholders. Does the work get challenging at times? Yes! But you’ll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will come in handy as you move forward in your career.

Your future at Kyndryl

Every position at Kyndryl offers a way forward to grow your career, from Junior System Administrator to Architect. We have opportunities for Cloud Hyperscalers that you won’t find anywhere else, including hands-on experience, learning opportunities, and the chance to certify in all four major platforms. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here.

Who You Are

You’re good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you’re open and borderless – naturally inclusive in how you work with others.

Required Technical and Professional Expertise

• Specializes in installing, maintaining Mainframe Network for zOS
• Responsible for VTAM, TCPIP and SNA protocols, file transfer protocols, incident and change planning
• Good English communication skill to handle meetings with clients, partners and co-workers
• Bachelor's Degree
• Knowledge on zOS Network products:
• COMM SERVER BASE SUPPORT (TCPIP and VTAM)
• VTAM APPN
• OMPROUTE - OSFP and RIP
• SMTP
• SSH
• TCPIP stack on LPAR
• Encrypted FTP - SSL/TLS
• AT/TLS including PAGENT
• IPSec/VPN including PAGENT AND IKED
• z/OS Load Balancing Advisor - LBA (workload balance outside the Sysplex)
• TCPIP - Enterprise Extender
• TCPIP - TN3270 servers
• TCPIP - Dynamic VIPA

Preferred Technical and Professional Experience

• Experience with Connect Direct for Mainframe;
• Knowledge on RACF/ACF2; CL SuperSession; IBM NetView; NetView; Access/Multisess Services; IBM Session Manager; CA Teleview; CA TPX; CA Solve; CA NETMASTER; Network Director; MacKinney Switch; Mainframe Network printer products: VVP, JQP

Being You

The “Kyn” in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don’t meet every requirement, we encourage you to apply. We believe in growth, and we’re excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging — being a valued, respected, trusted member of the team — is fundamental to our culture and fueling great experiences for our customers. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That’s The Kyndryl Way.

What You Can Expect

Your career with us isn’t just a job—it’s an adventure with purpose. We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health—because we know that when you feel your best, you do your best.

From your very first day, you’ll dive into impactful work that powers the systems our customers rely on every day. You won’t just contribute—you’ll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth.

We’re here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you’ll have everything you need to thrive and evolve. You’ll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities—from certifications with Microsoft, Google, and Amazon to coaching and hands‑on experiences. And through it all, you’ll be part of a culture that values empathy, restless learning, and a devotion to shared success.

We want you to thrive here—and we’re committed to helping you do just that. Ready to make an impact? Join us and help shape what’s next.

Get Referred!

If you know someone that works at Kyndryl, when asked ‘How Did You Hear About Us’ during the application process, select ‘Employee Referral’ and enter your contact's Kyndryl email address.

We’re glad you’re here. Take a look around at the many exciting career opportunities we have available and apply today!

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At Kyndryl, we achieve progress the world depends on, with purpose. Beginning with the purpose that matters to you . Because here, you will be part of a culture designed with purpose. One that is restless, empathetic and devoted. Where we are committed to sustainable progress for our customers and supporting the communities where we work and live. All of you is what we want. And what we need. Join us, and together, we can advance the vital systems that power human progress.

Kyndryl is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics. Kyndryl is also committed to compliance with all fair employment practices regarding citizenship and immigration status.