Quick overview
Job description
Description
We are looking for a Network Administrator to support and maintain enterprise network operations for a part-time contract position that is onsite in Austin, Texas. This role focuses on keeping network infrastructure secure, reliable, and efficient while working with core Cisco environments and directory services. The ideal candidate brings hands-on experience with firewall administration, routing, and local area network support, along with the ability to resolve technical issues in a fast-paced setting.
Responsibilities
Oversee day-to-day performance and availability of network systems to ensure dependable connectivity across the organization. Configure, manage, and troubleshoot Cisco routers and related networking equipment to support stable operations. Administer firewall technologies by applying security policies, reviewing access controls, and responding to network threats. Maintain and support LAN environments, including monitoring traffic, identifying bottlenecks, and improving overall performance.
Assist with Active Directory-related network access and authentication needs in coordination with internal IT teams. Investigate connectivity issues, perform root cause analysis, and implement timely resolutions to minimize downtime. Document network configurations, support procedures, and infrastructure changes to maintain accurate technical records. Requirements
Proven experience working as a Network Administrator or in a similar network support role. Practical knowledge of firewall technologies and network security administration.
Hands-on experience configuring and supporting Cisco routers and Cisco networking environments. Familiarity with Active Directory and its use in network access management. Understanding of LAN design, maintenance, and troubleshooting principles. Ability to diagnose technical issues quickly and communicate solutions clearly. Strong organizational skills with attention to documentation and operational accuracy. 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 and Privacy Notice.
Similar jobs
- CH

Network & Computer System Admin, SeniorRecently posted
Cayuse Holdings, LLC · San Jose, CA · Hybrid 🇺🇸
Microsoft ExcelMicrosoft PowerPointAWS+8TechnologySalary not listed - SA
Network AdministratorRecently posted
SAIC · Colorado Springs, CO · Remote 🇺🇸
FiberEncryptionTCP/IP+2Technology$80.0k - $120k/yr - SA
Senior Systems IntegratorRecently posted
SAIC · Huntsville, AL · Remote 🇺🇸
Risk AssessmentTechnology$120.0k - $160k/yr - VA

Network Operations EngineerRecently posted
Vaco LLC · Plainsboro, New Jersey · On-site 🇺🇸
GDPRNetwork AdministrationTechnologySalary not listed - VA

Senior Network EngineerRecently posted
Vaco LLC · Nashville, Tennessee · On-site 🇺🇸
GDPRNetwork AdministrationTechnology$60/hr - VT

Senior Systems EngineerRecently posted Auto Apply
Voyager Technologies, Inc. · San Diego · Hybrid 🇺🇸
Embedded SystemsComplianceC+++3TechnologySalary not listed - RL

Senior Systems Engineer I - Secret ClearanceRecently posted Auto Apply
Rocket Lab Corporation · Long Beach · Hybrid 🇺🇸
MATLABBackground ChecksPython+1TechnologySalary not listed - RL

Senior Systems Engineer II - Secret ClearanceRecently posted Auto Apply
Rocket Lab Corporation · Long Beach · Hybrid 🇺🇸
MATLABBackground ChecksPython+1TechnologySalary not listed - RL

Senior Systems Engineer IIRecently posted Auto Apply
Rocket Lab Corporation · Long Beach · Hybrid 🇺🇸
MATLABBackground ChecksPython+1TechnologySalary not listed - RL

Senior Systems Engineer IRecently posted Auto Apply
Rocket Lab Corporation · Long Beach · Hybrid 🇺🇸
MATLABBackground ChecksPython+1TechnologySalary not listed - RL

Systems Engineer IIRecently posted Auto Apply
Rocket Lab Corporation · Long Beach · Hybrid 🇺🇸
MATLABBackground ChecksPython+1TechnologySalary not listed - RL

Systems Engineer IRecently posted Auto Apply
Rocket Lab Corporation · Long Beach · Hybrid 🇺🇸
MATLABBackground ChecksPython+1TechnologySalary not listed
