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Sr. Network Administrator

Hilliard, OH, US

$0.2025
3 days ago
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Summary

Description

Key Responsibilities:

Design, implement, and manage enterprise-grade LAN/WAN architectures, including wireless networking solutions across retail locations and corporate offices.

Configure, maintain, and optimize network hardware such as routers, switches, firewalls, and wireless access points, ensuring high availability and performance.

Lead network troubleshooting and incident response efforts to quickly resolve issues and minimize downtime across critical systems.

Implement robust network security protocols and best practices to safeguard company data, systems, and infrastructure from internal and external threats.

Serve as a technical lead for infrastructure projects, including new store rollouts, network upgrades, and technology deployments.

Develop and maintain detailed documentation of network configurations, architecture diagrams, operational procedures, and policies.

Evaluate emerging networking technologies and tools; provide recommendations to improve network efficiency, security, and scalability.

Mentor junior network staff and collaborate with IT teams, vendors, and business units to support operational and strategic goals.

Required Qualifications:

Bachelor's degree in Computer Science, Information Technology, or a related field.

5+ years of progressive experience in network administration or engineering, with a strong track record in enterprise environments.

Advanced knowledge of networking protocols and services (e.g., TCP/IP, DNS, DHCP, VPNs, VLANs).

Hands-on experience with network monitoring, diagnostics, and management tools (e.g., SolarWinds, Wireshark, PRTG).

Proven expertise in routing, switching, firewall configuration, and wireless networking.

Strong analytical and problem-solving skills with keen attention to detail.

Excellent verbal and written communication skills; ability to explain technical concepts to non-technical stakeholders.

Preferred Qualifications:

Industry certifications such as CCNA, CCNP, or equivalent.

Experience with Ubiquiti UniFi networking products and UniFi Controller software.

Familiarity with retail IT infrastructure and large-scale multi-site network environments.

Requirements

Cisco Routers, Cisco Technologies, Citrix Technologies, Dell Technologies, Firewall Technologies, Active Directory, Backup Technologies, Computer Hardware, Configuration Management, Deployments, WAN Technologies, TCP/IP, DNS, DHCP, Cisco VPN, VLAN

Technology Doesn't Change the World, People Do.

Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use.

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