Note: The job is a remote job and is open to candidates in USA. Robert Half is seeking a Network Administrator for a contract opportunity in San Antonio, Texas, with potential for a permanent role. The role supports and enhances enterprise connectivity by maintaining LAN and WAN infrastructure, improving network performance, and providing technical support to internal teams and external partners.

Responsibilities

• Monitor network activity and evaluate system performance to identify issues and implement improvements that increase reliability and efficiency
• Apply software updates, patching, and hardware adjustments to maintain stable operations and address infrastructure weaknesses
• Configure and maintain LAN and WAN components, including routers, switches, firewalls, and related network devices
• Create and keep accurate technical documentation for network configurations, topology, and support procedures
• Troubleshoot connectivity and performance problems reported by employees, administrators, service providers, site contacts, and vendors
• Provide day-to-day technical support for network-related incidents, service requests, and operational questions
• Work with stakeholders and external partners to resolve escalated issues and ensure network services meet business expectations
• Support deployment, maintenance, and ongoing optimization of Cisco-based network environments across multiple layers of infrastructure

Skills

• 5+ years of experience in network administration or data network support
• At least 1 year of hands-on experience with LAN and WAN design, implementation, maintenance, and support
• Practical experience with Cisco networking technologies, including Layer 2 and Layer 3 environments
• Working knowledge of switches, firewalls, and WAN connectivity in business-critical networks
• Familiarity with VMware and VMware Infrastructure in support of enterprise environments
• Experience supporting Microsoft technologies such as Windows 10 and Office 365
• Strong troubleshooting and communication skills with the ability to assist both technical and non-technical users
• All applicants applying for U.S. job openings must be legally authorized to work in the United States

Benefits

• Free online training
• Benefits available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance
• Hired contract/temporary professionals are also eligible to enroll in the company 401(k) plan

Company Overview