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Unisys

Global IT services, cloud, cybersecurity, analytics

Lead Network Architect

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeRemote in BrazilNo salary listed

About the Job

Requirements

  • A Bachelor of Arts or Bachelor of Science degree and 4–6 years of relevant experience, or an equivalent combination.
  • Deep expertise in network engineering, including routing, switching, firewalls, VPN, and load balancing.
  • Demonstrated ability to lead technical teams in a 24×7 operational environment.
  • Strong background in incident management and operational reporting.
  • U.S. citizenship and U.S. residency are required.
  • Ability to work rotating shifts and support mission-critical operations.

Responsibilities

  • Serve as the highest on-shift escalation point for complex network issues, including routing, switching, firewalling, VPN, and connectivity failures.
  • Provide expert-level troubleshooting and root cause analysis, building on Level 2 responsibilities diagnosing and resolving complex issues across host environments and connectivity layers.
  • Ensure network credential separation from server-focused staff.
  • Oversee daily NOC operations for network monitoring, alert triage, and proactive remediation.
  • Ensure consistent execution of monitoring tasks, including daily monitoring and proactive measures to ensure system functionality and load balance.
  • Ensure 24×7 coverage, quality shift handoffs, and operational continuity.
  • Own major network incidents from detection through resolution.
  • Lead post-incident reviews and drive long-term network remediation.
  • Coordinate with Windows and Linux teams on cross-domain issues while maintaining credential boundaries.
  • Provide network expertise for the Cyber Backup environment in December and ensure the NOC, rather than the customer's network team, supports the service.
  • Train Level 2 network staff on Cyber Backup network requirements.
  • Oversee network runbooks, standard operating procedures, diagrams, and configuration documentation.
  • Ensure accurate configuration data and system records.
  • Identify operational gaps and implement improvements across tools and workflows.
  • Provide daily guidance to Level 2 and Level 1 staff.
  • Validate staff readiness and ensure consistent execution of network procedures.
  • Review and approve runbooks and how-to guides created by Level 2 network staff.

About the Company

Unisys

Global IT services, cloud, cybersecurity, analytics

Unisys provides IT services and solutions to businesses and governments, focusing on digital transformation, cloud services, cybersecurity, and data analytics. Solutions are delivered through tailored consulting, managed services, and the sale of proprietary software and hardware to modernize operations, secure IT, and extract insights from data. The company differentiates itself by serving heavily regulated industries with strong security frameworks and by emphasizing ethical technology deployment, supported by thought leadership on topics like blockchain and low-code development. Its goal is to help organizations navigate digital transformation safely, efficiently, and responsibly while driving innovation.

Company size
1-10
Company stage
IPO
Headquarters
Bethel Township, Pennsylvania
Founded
1984

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