Network Administrator

Concept Reply US; Chicago (IL); On-site; USD 55,000 - 80,000; Full time

Job summary

Reply's U.S. Infrastructure team seeks a Network Administrator to support and enhance the internal network across U.S. operations, coordinating with global IT to deliver secure, scalable services.

Responsibilities include managing Cisco enterprise networking, VPNs, firewalls, cloud connectivity, and Windows/Mac endpoints, with a strong emphasis on reliability, security, and documentation.

Qualifications

• Based in Chicago, in office full time.
• 3-5 years of experience administering enterprise network infrastructure.
• Experience supporting Cisco enterprise networking technologies including switching, routing, wireless, VPN, and firewall solutions.

Responsibilities

• Support and enhance the internal network environment across U.S. operations.
• Collaborate with global IT to deliver secure, reliable, and scalable services.
• Manage Cisco networking, VPNs, firewalls, and hybrid cloud connectivity.
• Support Windows and macOS endpoints and ensure network security.

Skills

Cisco networking

TCP/IP/DNS/DHCP

Firewall & VPN security

Windows Server/AD/Azure AD

Wireless networking

End-user endpoints (Windows/macOS)

Troubleshooting/documentation

Communication skills

Multi-location coordination

Education

Bachelor’s degree in IT/CS

Tools

Cisco IOS

Windows Server

Azure AD/Azure Networking

Microsoft 365/Group Policy

Job description

Reply specializes in the design and implementation of solutions based on new communication channels and digital media. Reply is a network of highly specialized companies supporting global industrial groups operating in the telecom and media, industry and services, banking, insurance, and public administration sectors in the definition and development of business models enabled for the new paradigms of AI, cloud computing, digital media, and the Internet of Things. Reply services include Consulting, System Integration, and Digital Services.

The Network Administrator is a member of Reply's U.S. Infrastructure team, responsible for supporting and enhancing the company's internal network environment across U.S. operations. This partners closely with global IT colleagues to deliver secure, reliable, and scalable technology services. In addition to network administration responsibilities, the position supports a broad range of ICT initiatives and projects that enable business operations and continued growth across the organization.

Qualifications

• Based in Chicago, in office full time
• Ability to travel up to 25% within the United States
• Bachelor's degree in Information Technology, Computer Science, or equivalent experience.
• 3-5 years of experience administering enterprise network infrastructure.
• Experience supporting Cisco enterprise networking technologies including switching, routing, wireless, VPN, and firewall solutions.
• Strong knowledge of TCP/IP, DNS, DHCP, VLANs, routing and switching, VPN technologies, wireless networking, and network security.
• Experience administering Windows Server, Active Directory, Microsoft Entra ID (Azure AD), Microsoft 365, and Group Policy.
• Familiarity with Azure networking and hybrid cloud connectivity.
• Experience managing enterprise firewalls, Internet connectivity, and network security.
• Experience supporting both Windows and macOS endpoints.
• Strong troubleshooting, analytical, and documentation skills.
• Excellent written and verbal communication skills.
• Ability to manage multiple priorities across multiple office locations.

Compensation and Benefits

The base compensation range for this full-time position is between $55,000 – $80,000 plus benefits. Compensation decisions are supported through market data, where regional variances may exist based on cost of labor. We also take into consideration prior experience, relevant skills, education and/or training, certifications, and, as applicable, other required qualifications.

Equal Opportunity Employer

Reply is an equal‑opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us at [e-mail].

Artificial Intelligence in Hiring

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.