Senior Systems & Infrastructure Engineer

Responsibilities

Cloud Infrastructure

• Design, deploy, and maintain cloud environments across multiple tiers (development through production) using infrastructure-as-code tools such as Terraform and Ansible
• Manage container orchestration platforms including cluster lifecycle, autoscaling, ingress, persistent storage, and workload isolation
• Implement and enforce cloud organization policies, IAM, and network security controls
• Apply FinOps principles to monitor cloud spend, identify waste, and drive cost optimization across environments

Observability & Monitoring

• Administer centralized log management and SIEM platforms, including index management, ingestion pipelines, and query performance tuning
• Build and maintain operational dashboards covering application health, platform latency, infrastructure status, and security events
• Instrument log and metric ingestion from cloud services, network infrastructure, SaaS tools, and application tiers
• Identify and resolve data quality issues in aggregated metrics and pre-computed summaries
• Evaluate, administer, and integrate SaaS-based monitoring and APM platforms for full-stack infrastructure and application performance visibility

Security & Identity

• Operate endpoint detection and response (EDR) tooling across workstations and cloud workloads, including policy tuning, alert triage, and SIEM integration
• Administer identity and access management (IAM/SSO) platforms: single sign-on, automated provisioning, MFA policies, and lifecycle automation for onboarding and offboarding
• Enforce endpoint compliance via mobile device management (MDM) tooling, including configuration profiles and zero-touch provisioning
• Support SOC 2 Type II evidence collection and continuous control monitoring

Networking

• Manage zero-trust network overlays: access control policies, subnet routing, and log telemetry integration
• Maintain DNS, TLS, and secure file transfer configurations for external connectivity
• Manage and maintain modern enterprise firewalls and VPN solutions, including policy configuration, rule management, and ongoing optimization
• Troubleshoot network issues across cloud virtual networks and hybrid connectivity

On-Call Rotation: Shared on-call rotation of one week per month, Monday through Friday from 7:00 a.m. to 9:00 p.m. CT.

Requirements

• 5 to 8 years in systems or infrastructure engineering in a production environment
• Deep experience with a major cloud provider (GCP or AWS) including compute, networking, IAM, and managed services
• Container orchestration proficiency including workload management, RBAC, networking, and storage
• Infrastructure-as-code experience using tools such as Terraform and Ansible
• Hands-on experience with a centralized logging or SIEM platform including query development, dashboard authoring, and pipeline management
• EDR platform administration including sensor deployment, policy management, and detection triage
• IAM/SSO platform administration including app integrations, automated provisioning, and MFA enforcement
• Experience managing enterprise firewalls and VPN solutions including policy configuration and rule management
• Demonstrated experience leveraging generative AI tools to improve productivity, automate workflows, and solve operational problems
• Comfort operating in a regulated financial services or fintech environment

Benefits

• Health, vision and dental insurance
• 401(k) match
• Supplemental health and disability insurance
• Unlimited vacation
• Parental leave