Network / System Engineer III

Artech LLC

Plano, TX

Job Description

Location:

Plano, TX

Salary Range:

Competitive

Required Skills & Qualifications

Experience supporting enterprise-scale networks with high availability and reliability requirements.
Strong foundational expertise in TCP/IP networking, including OSPF, EIGRP, and Layer 2 technologies such as VLANs and EtherChannel/Portchannel.
Experience supporting SNA/APPN networking.
Working knowledge of switches, firewalls, load balancers, VPNs, certificates, TLS/SSL, and REST APIs.
Experience using IBM Netview and IBM Omegamon automation and performance tools.

Preferred Skills & Qualifications

Assembler and REXX programming skills.
Prior work experience at client or in client's Industry.
Strong understanding of packet trace analysis and multi-layer troubleshooting techniques.
Applicants must be able to work directly for Artech on W2.

Day-to-Day Responsibilities

Engineer and operate network solutions supporting mainframe TCP/IP and SNA/APPN-based system integrations.
Optimize high-availability connectivity for business-critical, high-velocity transactions and batch-processing systems.
Lead modernization of mainframe network architectures, including improvements in observability and telemetry.
Advance automation and AI-assisted operations to reduce manual effort, improve consistency, and enhance network reliability.
Diagnose and resolve complex issues across routing, switching, firewalls, load balancers, and mainframe network stacks.
Continuously improve network solutions to meet performance, capacity, resiliency, and cybersecurity compliance standards.

For immediate consideration please click APPLY to begin the screening process.

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Vacancy posted 2 days ago

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