UnitedHealth Group / Optum is hiring a Senior Network Consultant

UnitedHealth Group / Optum is seeking a Senior Network Consultant to spearhead the design, implementation, and optimization of our global enterprise infrastructure. In this role, you will translate business requirements into technical specifications and maintain mission-critical operations.

What You'll Do

• Design, document, and maintain robust and scalable architectures for remote data centers (RDCs) and DMZs using Visio and Draw.IO.
• Utilize ServiceNow to manage the full lifecycle of network change controls, including creating detailed work plans and coordinating technical approvals.
• Maintain strict device inventories and partner with vendors to proactively remediate hardware and software vulnerabilities.
• Standardize requirements for D&E drawings and IP migration plans while developing automation tools (e.g., Ansible, NetBrain) for repeatable processes.
• Create and enforce standardized procedures for RDC integrations and product lifecycle management (PLM) using detailed 'flight checklists'.
• Actively participate in a 7x24 on-call rotation to address incidents and maintain mission-critical performance.
• Build solid vendor relationships to research and recommend new technologies, ensuring the RDC environment remains competitive.
• Partner with F5, Security, and SD-WAN teams to align strategies and deliver seamless, customer-centric services to business partners.
• Promote a culture of accountability and excellence, acting as a technical mentor while engaging directly with partners to address complex requirements.

What We're Looking For

• Bachelor’s degree in Computer Science, IT, or a related field.
• 10+ years of enterprise network engineering experience.
• Solid experience with large-scale SD‑WAN implementations.
• Experience with ServiceNow change management (MOPs, approvals).
• Experience with RDC/DMZ architectures and IP migration planning.
• Leadership experience in mentoring engineers and enforcing standards.
• Mastery of Cisco routers, OSPF, BGP, and SD-WAN routing protocols.
• Expert in Cisco routing (OSPF, BGP, VRFs, ACLs, static routing).
• Knowledge of automation tools like Ansible or NetBrain.
• Proficient in network design and documentation using Visio or Draw.IO.
• Demonstrated ability to work in a 24×7 on‑call rotation for critical incidents.
• Proven hands‑on skills with NNMi, Splunk, Wireshark, and field tools.
• Proven solid collaboration with Security, F5, and SD‑WAN teams.
• Proven excellent communication and stakeholder‑facing skills.

Technical Stack

• Routing: Cisco routers, OSPF, BGP, VRFs, ACLs, SD-WAN
• Documentation & Tools: Microsoft Visio, Draw.io, ServiceNow
• Automation & Monitoring: Ansible, NetBrain, NNMi, Splunk, Wireshark, CatEye

Team & Environment

You will partner closely with dedicated F5, Security, and SD-WAN teams to align strategies and deliver seamless services.

Benefits & Compensation

• Comprehensive benefits.
• Career development opportunities.

Our culture is guided by inclusion and characterized by caring, connecting, and growing together. We are committed to mitigating environmental impact and delivering equitable care.