Network Engineer III

Job Summary: The Network Engineer III is responsible for evaluating, supporting, implementing and monitoring Network Management Toolsets also, implements complex multi-site network solutions, leads projects, and serves as an escalation point for the team.

Essential Functions: Design and implement data center switching/routing architectures (Cisco and Arista) including spine-leaf fabrics, MLAG/VXLAN, and inter-DC interconnects Own physical capacity planning for owned and co-located data centers: rack/power/cooling capacity forecasting, cabinet and cross-connect layout standards, and structured cabling design Manage relationships and SLAs with co-location providers and circuit/carrier vendors, including contract renewals, remote-hands escalations, and facility maintenance coordination Lead data center build-outs, expansions, and equipment refresh/lifecycle projects, including coordination of electrical, mechanical, and physical security requirements with facilities and co-location partners Own the Aruba SD-WAN architecture across the branch portfolio: policy design, QoS, path conditioning, and Orchestrator administration Lead cloud connectivity initiatives (Direct Connect/ExpressRoute, transit gateways/virtual WANs, cloud routing strategy) in coordination with cloud infrastructure and security teams Serve as the primary network point of contact for cross-functional projects with the Security team, translating network architecture and traffic requirements into clear inputs for firewall, segmentation, and zero-trust initiatives without performing the security configuration itself Lead root-cause analysis for major or recurring network incidents and complex multi-domain outages (LAN/WAN/DC/cloud) Develop network standards, reference architectures, and lifecycle/capacity plans for switching, routing, and SD-WAN platforms Lead and review changes for high-risk or complex maintenance windows; act as escalation point for Level I/II engineers Evaluate new technologies and vendor features (Cisco, Arista, Aruba) and provide recommendations to engineering leadership Perform any other job related duties as requested.

Education and Experience: Associates degree is required Equivalent years of relevant work experience may be accepted in lieu of required education Seven (7) years of network experience is required Competencies, Knowledge and Skills: Advanced computer and networking skills Proficient in Microsoft Office Suite to include Word, Excel and PowerPoint Excellent written and verbal communication skills Effective listening and critical thinking skills Strong interpersonal skills and high level of professionalism Effective problem solving skills with attention to detail Ability to work independently and within a team environment Training/teaching skills Technical writing skills Time management skills Leadership experience and skills Ability to develop, prioritize and accomplish goals Expert-level Cisco IOS and Arista EOS skills: advanced routing (OSPF, BGP), spine-leaf/VXLAN-EVPN fabrics, MLAG/vPC Deep Aruba SD-WAN expertise: Orchestrator policy design, application-aware routing, multi-circuit failover, and SD-WAN-to-data-center integration Strong understanding of cloud network architecture (AWS/Azure/GCP networking constructs, transit gateways, hybrid routing, BGP over Direct Connect/ExpressRoute) Strong working knowledge of firewall and security architecture concepts (zones, micro-segmentation, NGFW policy logic, IDS/IPS placement) sufficient to design networks that meet security requirements and to partner effectively with the Security team — not hands-on firewall rule authorship Proficient with network automation/scripting (e.g., Python, Ansible) for configuration and validation tasks Strong understanding of data center physical infrastructure design: power redundancy (N+1/2N), cooling architecture, structured cabling standards (e.g., TIA-942), and DCIM tooling Working knowledge of physical and environmental security controls in data center/co-location facilities (badge access, cameras, environmental sensors) sufficient to coordinate with facilities/security teams and co-location providers, not to manage those systems directly Strong incident command and root-cause analysis skills across complex, multi-vendor environments Licensure and Certification: Arista Level (L3) required Arista Level (L5) preferred Cisco CCNP required Cisco CCIE preferred or Cisco CCDE preferred Working Conditions: General office environment; may be required to sit or stand for extended periods of time May be required to work additional hours and/or outside normal business hours as needed to meet deadlines.

Regular movement between multiple building sites will be required. Must be able to work a flexible schedule to support changing and emerging physical security protection situations. Reside in the same territory they are assigned to work in; exceptions may be considered, due to business need.

Flexible hours, including possible evenings and/or weekends as needed to serve the needs of our members and may refer members to other CareSource resources.

Up to 15% (occasional) travel may be required to travel to different locations, including homes, offices, or other public settings, to perform work duties Compensation Range: $94,100.00 - $164,800.00 CareSource takes into consideration a combination of a candidate’s education, training, and experience as well as the position’s scope and complexity, the discretion and latitude required for the role, and other external and internal data when establishing a salary level.

In addition to base compensation, you may qualify for a bonus tied to company and individual performance. We are highly invested in every employee’s total well-being and offer a substantial and comprehensive total rewards package.

Compensation

Type (hourly/salary): Salary Organization Level Competencies Fostering a Collaborative Workplace Culture Cultivate Partnerships Develop Self and Others Drive Execution Influence Others Pursue Personal Excellence Understand the Business This job description is not all inclusive. CareSource reserves the right to amend this job description at any time. CareSource is an Equal Opportunity Employer.

We are dedicated to fostering an environment of belonging that welcomes and supports individuals of all backgrounds. #LI-GB1 Brand=CareSource The CareSource mission is known as our heartbeat. Just as we support our members to be the best version of themselves, our employees are driven by our mission to create a better world for members, stakeholders and providers.

We are difference-makers who combine compassionate hearts with our unique business expertise to make every opportunity count. Each claim, each phone call, each consumer-centric decision is a chance to change the world for one member, and our employees look for ways to do that every day. The challenge is, there is no one right way to be the difference and we’re looking for people like you that will rewrite that definition every day.

We do what it takes to form creative solutions that make our community and the world just a little better. Discover what it means to be #UniquelyCareSource.