Network Administrator Manager

Power Construction•Chicago, IL

3d•$120,000 - $150,000

About The Position

Power Construction is consistently regarded as one of Chicago's largest and most respected General Contractors, according to Crain's Chicago. But beyond that, you can find us on the golf course, competing in beach volleyball or softball in Grant Park, brewing beer, attending neighborhood festivals, giving back to the community, and spending time together during a range of company-sponsored events. Our culture is one of the reasons our employees have selected us as a top workplace year after year, and it’s reflected in our current 91% employee retention rate. We are builders. We crave being in the field and share an appetite for innovation. We believe that bringing diverse perspectives together helps foster stronger outcomes. We are driven to wow our clients and business partners, improve our processes, hire the right people, and help them grow. POSITION SUMMARY We are seeking a hands-on Network Administration Manager to lead the reliability, security, and modernization of our enterprise and jobsite networks using a Microsoft‑first, Zero Trust strategy. This role owns end-to-end network operations, spanning Azure, on‑premises, and distributed jobsite environments, while leveraging Microsoft 365 E5, Defender, Sentinel, Entra ID, and Intune to deliver a secure, scalable, and resilient network experience. This is a leadership role for a technically strong network professional who understands that identity, endpoint, and network security are inseparable in modern environments.

Requirements

7+ years of enterprise network engineering experience, with 3+ years in a leadership role.
Hands‑on experience with Microsoft Defender, Sentinel, DLP, Intune, and Microsoft 365 E5 security capabilities.
Proven experience designing and operating Azure networking and hybrid connectivity (ExpressRoute, VPN).

Nice To Haves

Strong understanding of Microsoft Zero Trust architecture and Secure Score–driven improvement.
Experience supporting distributed or jobsite‑based environments (e.g., construction, manufacturing, retail).
Familiarity with OT/IoT or constrained‑connectivity networks.
Experience driving automation‑first network operations.

Responsibilities

Network & Cloud Architecture Own and optimize network operations across headquarters, Azure cloud, hybrid infrastructure, and distributed job sites.
Architect and maintain secure Azure and hybrid network designs, including VNets, routing, segmentation, and hybrid connectivity.
Design for high availability, resiliency, performance, and disaster recovery.
Security & Zero Trust Implement and operate identity‑aware network access using Entra ID, Conditional Access, device posture, and secure access services.
Administer Microsoft Defender for Endpoint, Defender for Cloud, Defender for Identity, and Microsoft Sentinel (SIEM/SOAR).
Configure and manage Azure network security controls, including Azure Firewall, NSGs/ASGs, Application Gateway, WAF, and DDoS Protection.
Develop and enforce DLP and information protection policies across Microsoft 365 workloads.
Microsoft 365 & Endpoint Integration Oversee the secure use of Microsoft 365 E5 services, including Exchange Online, SharePoint, OneDrive, PowerApps, Teams, Entra ID, and Intune.
Ensure tight alignment between identity, endpoint, and network security controls.
Operations, Monitoring & Incident Response Lead network monitoring, observability, and incident response using Azure Monitor, Network Watcher, and Sentinel.
Drive measurable improvements in security posture, uptime, and response times.
Produce operational metrics and SLA reporting for leadership.
Leadership & Strategy Mentor and lead network and security engineers.
Define and enforce network standards, secure architecture patterns, and governance guardrails.
Partner with Cloud, Security, and Application teams to deliver secure‑by‑design solutions.
Automation & Modern Operations Implement automation and AI‑assisted operations using tools such as PowerShell, Azure Automation, Logic Apps, ARM/Bicep, or Terraform.