RDL Lab Network Admin: Air-Gapped Systems & Security

Celestica Inc.; Richardson (TX); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Comprehensive health insurance

Work-life balance initiatives

Professional development opportunities

Job summary

Celestica Inc. seeks a proactive R&D Labs Network Administrator in Richardson, Texas. You will manage daily operations for global lab networks, ensuring security and compliance in a unique, air-gapped environment.

The ideal candidate has strong experience with Cisco switches, Checkpoint Firewalls, and Linux systems, with a focus on operational discipline. This role requires excellent communication skills to coordinate with design teams. Competitive salary and benefits offered.

Qualifications

• 4+ years of experience in network or system administration, preferably in secure networks.
• Mid-to-senior level competency in Linux (Rocky, CentOS, Ubuntu).
• Experience with security auditing and compliance management.

Responsibilities

• Monitor and maintain the performance of network hardware.
• Provision user accounts and manage access credentials.
• Verify integrity of data packages transferred across the air gap.

Skills

Cisco switches configuration

Checkpoint Firewalls administration

Linux system administration

Remote access tools expertise

Virtualization experience

Education

Bachelor’s degree in Network Administration or IT

Tools

CyberArk vPAM

Zscaler ZTNA

VMware vSphere

Job description

Celestica Inc. seeks a proactive R&D Labs Network Administrator in Richardson, Texas. You will manage daily operations for global lab networks, ensuring security and compliance in a unique, air-gapped environment.

The ideal candidate has strong experience with Cisco switches, Checkpoint Firewalls, and Linux systems, with a focus on operational discipline. This role requires excellent communication skills to coordinate with design teams. Competitive salary and benefits offered.