Network Architecture & Administration:

Design, configure, and maintain enterprise LAN/WAN/Wireless infrastructure using Cisco switches/routers, Meraki Dashboard/SD-WAN, and high-performance wireless access points.

Network Access Control & Perimeter Security:

Manage enterprise firewall platforms (Cisco FTD/FMC, ASA, Checkpoint) and maintain identity-based access control policies via Cisco ISE integrated with Active Directory.

Cloud & Systems Modernization:

Drive modern infrastructure initiatives, including Active Directory to Microsoft Entra ID migrations, virtualization consolidation (VMware/Proxmox/Hyper-V), and Microsoft 365 tenant management.

Incident & Problem Management:

Act as a lead escalation point for Tier 2/3 issues and major incidents. Perform root cause analysis (RCA), monitor traffic/logs (Splunk, F5 load balancers), and optimize system reliability across data centers.

IT Service Operations & Support:

Administer ITSM workflows (ServiceNow) to track, prioritize, and resolve enterprise support requests while managing core network services (DHCP/DNS).

Project Delivery & Team Leadership:

Lead infrastructure cutovers, site deployments, hardware migrations, and SAN/equipment relocations. Provide technical coaching and operational guidance to junior engineers and technicians.

Experience:

8+ years of progressive IT experience with a focus on enterprise network engineering, systems administration, and IT operations support.

Enterprise Networking:

Proven expertise with Cisco IOS/NX-OS, Cisco ISE, Cisco Prime, Meraki SD-WAN, and F5 Load Balancers.

Firewall & Security Platforms:

Hands-on experience administering Checkpoint SmartConsole, Cisco FMC/FTD, ASA, and email/web security gateways.

Identity & Virtualization:

Strong technical proficiency with Microsoft Entra ID (Azure AD), Active Directory, M365 Administration, and virtualization platforms (Hyper-V, Proxmox, or VMware).

Network Protocol & Monitoring:

In-depth knowledge of

DHCP/DNS

enterprise architectures, 802.1X/AAA authentication, VLAN segmentation, and log analysis (Splunk).

ITIL / ITSM

Practices:

Deep understanding of Incident, Problem, and Change Management frameworks using platforms like ServiceNow. 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 .