Sr. Systems/Network Engineer
Core
Design, implement, and maintain enterprise IT infrastructure across network, server, cloud, and end-user computing environments while strengthening security posture and supporting compliance.
Role type
Senior Systems/Network Engineer (Infrastructure & Security)
Builds
Enterprise IT infrastructure, identity platforms, network stacks, and secure cloud environments
Domain
Enterprise IT, Cybersecurity, Cloud Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Microsoft 365 administration, Identity and Access Management (Okta, Entra ID), Network operations (Palo Alto, Cisco, Meraki, SD-WAN, ZTNA), AWS administration, Azure administration, Virtualization, Backup systems, Security frameworks (CIS, NIST, SOC 2), Risk assessment, Compliance support
Preferred skills
Mentoring junior staff, Technical advising, Cross-functional collaboration
Technologies
AWS, Azure, Cisco, Palo Alto, Okta, Entra ID, Microsoft 365, Teams, SharePoint, Linux, Windows, EC2, S3, IAM, VPC, Route 53, SIEM, EDR
Responsibilities
Administer Microsoft 365 environment including Teams and SharePoint; Manage identity platforms and access policies; Operate and optimize network stack including firewalls and SD-WAN; Maintain virtualization and backup systems; Build and configure AWS and Azure environments; Oversee SaaS tools and security technologies; Assess technical risks and support compliance audits; Mentor junior IT staff; Document system changes and maintain runbooks; Partner with business teams to deliver technology improvements; Provide escalation support for complex issues.
Seniority
Senior, hands-on IC with mentorship responsibilities