Network Administrator, East Lansing

Description We are looking for a Network Administrator to provide hands-on support for a complex enterprise network environment in East Lansing, Michigan. This Long-term Contract position is ideal for someone who is detail oriented and can independently manage network operations, address security-related issues, and maintain reliable connectivity in a fast-paced setting. The role will focus on troubleshooting infrastructure, implementing configuration updates, and contributing to key network segmentation and migration initiatives while supporting day-to-day operational stability. Responsibilities: - Diagnose and resolve issues across firewalls, switching infrastructure, VLANs, and subnet configurations to maintain dependable network performance. - Implement and manage network configuration updates, including changes related to segmentation, routing, and access controls. - Oversee a blend of network administration and security support activities such as environment monitoring, incident response, and firewall coordination. - Deploy standardized configuration changes from centralized management platforms across distributed network components. - Provide operational network coverage and technical support during a period of reduced internal staffing. - Contribute to a project that separates the environment into distinct science and business network segments. - Assist with infrastructure setup, transition planning, and technical execution required for a dual-network architecture. - Support firewall platform migration efforts involving the transition from Juniper solutions to Palo Alto technologies. - Carry out configuration rollouts and infrastructure migration tasks while minimizing disruption to business operations. Requirements - Demonstrated experience configuring and troubleshooting firewall technologies in enterprise environments. - Strong working knowledge of switching, VLAN design, subnetting, and general LAN administration. - Hands-on experience with Juniper and Palo Alto network security platforms. - Proven ability to investigate and resolve network issues efficiently in operational environments. - Background supporting network segmentation, infrastructure migrations, and firewall or switch implementation work. - Ability to work independently with limited documentation, training, or direct oversight. - Comfortable responding quickly to issues in a 24/7 support environment. - Linux experience is a plus, along with familiarity with wireless access points and network monitoring tools. 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, andadministrative 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 ( .