Network Administration, Specialist III
Lincoln Electric is a high-performance industrial machinery and technology leader who helps customers manufacture and maintain vital equipment and infrastructure. Lincoln Electric’s innovative solutions enable higher quality and productivity across a variety of processes including welding, cutting, brazing, machining, process automation, and field repair. The Company leverages proprietary technologies and expertise in materials science, power electronics, automation, and intelligent software to help customers build better and achieve resilience in their operations. Headquartered in Cleveland, Ohio, Lincoln Electric is the essential ‘Linc’ that keeps the economy running. The Company operates 71 manufacturing and automation facilities across 20 countries and serves customers in over 160 countries. For more information about Lincoln Electric and its products and services, visit the Company’s website at https://www.lincolnelectric.com.
Location: Guarulhos
Req ID: 29706
Are you passionate about building and securing enterprise-scale networks? We're looking for an experienced Network Security Specialist III to join our IT Infrastructure team and play a critical role in protecting and enhancing our global network environment.
In this role, you'll leverage your expertise in Palo Alto firewalls, Cisco networking technologies, VPNs, cloud networking, and network security best practices to support daily operations and lead infrastructure improvements that keep our business connected and secure.
This is an exciting opportunity for a hands-on network professional who enjoys solving complex problems, collaborating across teams, and driving continuous improvement in a dynamic global environment.
What You'll Do
- Design, implement, and manage Palo Alto firewall configurations, security policies, VPNs, and threat prevention services.
- Monitor and maintain secure, reliable, and high-performing network infrastructure.
- Configure and support Cisco-based network environments, including switching, routing, and VLANs.
- Partner with IT and business stakeholders to execute infrastructure and security initiatives.
- Support network-related projects including upgrades, site expansions, cloud connectivity, and security enhancements.
- Troubleshoot complex networking and security issues and identify opportunities for optimization.
- Maintain network documentation, standards, and security procedures.
- Participate in an on-call rotation for critical infrastructure support.
- Contribute to a culture of continuous improvement through collaboration, innovation, and customer-focused service.
What You'll Bring
Required Qualifications
- Bachelor's degree in Information Systems, Computer Science, or related field, or equivalent professional experience.
- 5 years of experience supporting enterprise network and network security environments.
- Hands-on experience administering Palo Alto firewalls.
- Strong experience with Cisco networking technologies including routing, switching, and VLAN management.
- Experience with VPN technologies, network segmentation, and security controls.
- Ability to work independently and manage multiple priorities.
Preferred Qualifications
- Palo Alto Prisma experience.
- Experience supporting hybrid cloud and multi-site network environments.
- Experience with network monitoring and security analytics tools.
Why Join Us?
- Opportunity to support and modernize a global enterprise network.
- Exposure to cutting-edge security and cloud technologies.
- Collaborative team environment with opportunities for professional growth.
- Meaningful impact on business-critical infrastructure.
Lincoln Electric is an Equal Opportunity Employer. We are committed to promoting equal employment opportunity for applicants, without regard to their race, color, national origin, religion, sex (including pregnancy, childbirth, or related medical conditions, including, but not limited to, lactation), sexual orientation, gender identity, age, veteran status, disability, genetic information, and any other category protected by federal, state, or local law.
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