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Chamberlain Advisors · 2 weeks ago

Senior Network Solutions Engineer (AWS Networking / Route–Switch Specialist)

Chicago, IL

Contract

Hybrid

Senior Level

$98/hr - $102/hr

7+ years exp

Chamberlain Advisors is partnering with a leading equity derivatives clearing organization to hire a Senior Network Solutions Engineer with deep experience in AWS networking and traditional routing/switching. This role focuses on designing, implementing, and optimizing AWS-centric network architectures while transitioning from legacy environments to cloud-integrated designs.

Staffing & Recruiting

Responsibilities

Design, implement, and troubleshoot AWS networking components including:

Transit Gateways

VPC routing and switching fundamentals in cloud environments

Cloud-to-on-prem connectivity issues

AWS Direct Connect / dedicated connections

AWS-based firewall deployments

Ensure proper interaction between cloud networking underlays and application workloads

Provide expert-level guidance to developers and application teams on cloud networking architecture and stability

Support and improve dual parallel environments (legacy + new design) while contributing to the phased retirement of legacy networking

Deploy, manage, and troubleshoot LAN/WAN infrastructures across multi-site environments

Execute routine and advanced operational network changes as part of BAU activities

Maintain and optimize routing/switching architectures to support high availability and predictable network behavior

Act as a technical consultant—evaluate current designs, identify issues, and recommend improvements or rebuilds where needed

Support project execution by providing architecture input, performing implementation tasks, and validating readiness for project closure

Partner with network engineering, security, and project management teams to manage risk, escalate issues, and remove obstacles

Manage and troubleshoot firewall technologies such as:

Checkpoint (preferred)

Palo Alto / FMC

AWS-native firewall services

Ensure proper segmentation, policy enforcement, and connectivity between hybrid environments

Create technical documentation, architecture diagrams, runbooks, and cross-team presentations

Use network monitoring and management tools to maintain visibility, performance, and reliability

Qualification

AWS Networking expertiseRouting/Switching fundamentalsFirewall technologiesNetwork monitoring toolsNetwork architecture designCisco ACI knowledgeCertifications CCNPCertifications CCIEComfort in hybrid environmentsCommunication skillsCross-functional collaboration

Required

Bachelor's degree in Management Information Systems, Computer Science, or a related field

7–10 years of experience implementing and supporting complex network solutions

AWS Networking expertise. hands-on experience with transit gateways, VPC routing, Direct Connect, cloud-to-on-prem troubleshooting, and AWS security controls

Strong routing/switching fundamentals and multi-site operational awareness

Experience designing and implementing new network architectures (not just maintaining existing systems)

Experience with major firewall platforms (Checkpoint or Palo Alto)

Cisco ACI knowledge (helpful but not required—can be learned after hire)

Certifications such as CCNP or CCIE

Familiarity with network monitoring tools (SolarWinds, ThousandEyes, DNAC)

Strong written and verbal communication skills

Ability to work cross-functionally and influence development, cloud, and infrastructure teams

Comfort working in evolving, complex hybrid environments