Mainframe Network Engineer (Chandler-AZ/Plano-TX/Jersey City-NJ, Charlotte-NC)

Job Description

Mainframe Network Engineer (Openings: 1 Position)

Open for W2 and C2C arrangements (W2 Folks Preferred first)

Location: Chandler, AZ; Plano, TX; Charlotte, NC; and Jersey City, NJ from Day 1 (Client prefer only local folks)

Hybrid Schedule: 3 Onsite Days (Tue, Wed, Thur) & 2 Remote Days (Mon, Fri)

Duration: 6+ months, extendable

It is with Banking client with Implementation partner

Mode of Interview: 2 Rounds mostly in person

The Mainframe Network Engineer is responsible for the design, configuration, implementation, and support of network connectivity for IBM mainframe environments. This role ensures reliable, secure, and high-performing communication between mainframe systems, distributed platforms, external partners, and enterprise applications. The engineer will work on key technologies such as TCP/IP, VTAM, SNA, Enterprise Extender, TN3270, FTP, and network security controls, supporting critical production workloads in large enterprise environments.

Responsibilities:

Mainframe Network Administration:

• Install, configure, and maintain z/OS Communications Server components.
• Support and manage TCP/IP configuration on z/OS systems.
• Maintain and troubleshoot VTAM definitions and network resources.
• Configure and support Enterprise Extender (EE) and SNA connectivity where applicable.
• Maintain TN3270 access and session-related connectivity for end users and applications.

Network Connectivity & Support:

• Ensure stable communication between mainframe systems and:
• Distributed servers
• External vendors/partners
• Internal enterprise applications
• Middleware platforms
• Diagnose and resolve connectivity issues involving:
• IP routing
• Port communication
• Session failures
• DNS resolution
• Firewall-related blocks
• Support file transfer protocols such as FTP, SFTP, and other secure data exchange solutions.

Security & Compliance:

• Work closely with network security teams to enforce secure communication protocols.
• Ensure compliance with enterprise security controls and audit requirements.
• Support SSL/TLS certificate implementation and secure transmission standards.
• Assist with firewall rule validation, port usage reviews, and vulnerability remediation.

Disaster Recovery & Resiliency:

• Support network design and recovery procedures for Disaster Recovery (DR) environments.
• Validate communication paths for failover systems and backup data centers.
• Participate in DR tests and business continuity exercises.

Pay Range: $65/hr - $70/hr

The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits including medical, dental, and vision as well as 401K contributions.