Network Administrator

Code4lib; Philadelphia (Philadelphia County); On-site; USD 70,000 - 100,000; Full time

Job summary

A technology organization is looking for a Network Administrator to build, configure, and maintain networks primarily composed of Linux servers. The role involves ensuring network security, managing network devices, and collaborating with teams on system updates. The ideal candidate will have strong experience in Linux server management and technical support. This is an on-site position in Philadelphia County, PA, offering opportunities to work within a dynamic technology environment.

Qualifications

• Strong experience with Linux servers and applications.
• Ability to manage network infrastructures, including DNS and VLANs.
• Experience in providing consulting and training services.

Responsibilities

• Maintain the HSLC network infrastructure securely.
• Manage network devices including routers and switches.
• Provide technical assistance and collaborate with team for server management.
• Works with Network Services Team to handle server management, upgrades, and other standard systems maintenance tasks for Linux and BSD based systems in an on-premises virtualized environment
• Collaborates with Network Services Team personnel to design, maintain, and update systems, and to complete tasks

Skills

Linux server management

Computer networking

SDN management

Technical assistance

Job description

Overview

The Network Administrator is a generalist role that focuses on building, configuring, supporting and maintaining networks composed primarily of Linux servers and Linux-based software and applications with some Windows and BSD servers. As part of the Network Services Team, the Network Administrator has the responsibility to keep systems functioning optimally in order to deliver services to both internal and external customers and to leverage technology to meet the needs of the organization.

Responsibilities

• Maintains the HSLC network infrastructure, ensuring the security and integrity of the network
• Manages network and SDNs, including DNS, VLANs, WANs, routers, and switches
• Provides technical assistance, consulting services, and training to clients
• Works with Network Services Team to handle server management, upgrades, and other standard systems maintenance tasks for Linux and BSD based systems in an on-premises virtualized environment
• Collaborates with Network Services Team personnel to design, maintain, and update systems, and to complete tasks

How to apply

https://hslc.org/wp-content/uploads/2026/01/Network-Admin-Job-Ad.pdf

Contact:

Vincent Mariner, Deputy Director – [e-mail]

Linux Network administrator Computer networking

Metadata

Published: Wednesday, January 28, 2026 05:20 UTC

Last updated: Wednesday, January 28, 2026 05:20 UTC