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Posted July 25, 2026
Robert Half

Network Administrator

Peachtree Corners, GA 30071, US Full Time
Compensation: $90 to $125 Yearly

Our client is seeking a Network Administrator to support, maintain, and improve their technology infrastructure across their organization and affiliated business units. This role is responsible for ensuring the reliability, security, and availability of critical IT systems, including network infrastructure, servers, Microsoft 365 services, workstations, remote access solutions, backup platforms, and cybersecurity tools. The ideal candidate will have hands-on experience supporting enterprise infrastructure environments and a strong understanding of networking, systems administration, security best practices, and end-user support. This is an excellent opportunity for an IT detail oriented who enjoys troubleshooting complex technical issues, working with vendors and technology partners, and contributing to infrastructure improvements that support business operations. Responsibilities Administer, monitor, and support enterprise infrastructure including servers, workstations, network equipment, firewalls, wireless systems, storage, backup platforms, remote access solutions, and Microsoft 365 services. Maintain reliable and secure local and wide area network environments. Troubleshoot and resolve infrastructure, hardware, software, network, and access-related issues. Provide technical support to end users through phone, email, remote support tools, and in-person assistance. Collaborate with managed service providers (MSPs), core system vendors, telecommunications providers, cybersecurity partners, and other technology vendors. Support technology projects, system updates, maintenance activities, escalations, and infrastructure improvements. Maintain accurate IT documentation including system configurations, inventory records, vendor information, warranties, service agreements, procedures, and knowledge base documentation. Manage user accounts, permissions, security groups, Active Directory, Microsoft 365 administration, and access control processes. Execute, monitor, and validate backup and recovery procedures supporting business continuity and disaster recovery initiatives. Assist with patching, system updates, vulnerability remediation, security hardening, and configuration changes. Support infrastructure upgrades, migrations, lifecycle replacements, and technology expansion projects. Assist with audits, risk assessments, cybersecurity reviews, and regulatory compliance activities by providing documentation and technical support. Generate operational reports and support month-end, quarter-end, and year-end IT processes. Travel to additional locations as needed to support technology operations.

Qualifications:

Required Qualifications 3-5 years of experience in infrastructure, systems administration, network administration, or a similar technical role. Strong understanding of enterprise networking, servers, firewalls, Microsoft 365, endpoint support, and business applications. Hands-on experience with Active Directory, Microsoft 365 administration, user access management, permissions, and security groups. Experience supporting server environments, virtualization platforms, backup systems, disaster recovery processes, and monitoring tools. Knowledge of cybersecurity best practices, including patch management, vulnerability remediation, endpoint protection, and secure system configuration. Strong troubleshooting, analytical thinking, and problem-solving skills. Ability to work independently while collaborating with internal teams, vendors, and technology partners. Willingness to learn and adapt to evolving technologies. Ability to lift more than 25 pounds when required.

Compensation

$90,000.00-$125,000.00 Yearly

About Us

Technology Doesn't Change the World, People Do.®

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