Senior Systems Engineer — IT Infrastructure & Advisory Lead

Complete Network Integration

Glen Allen (VA)

On-site

USD 110,000 - 140,000

Full time

14 days+
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Benefits offered by this job

HRA $400/month for employees
HRA $800/month for employees with-dep
120 hours PTO annually
Holiday pay from day 1
Competitive salary based on experience
Growth opportunities

Job summary

Complete Network Integration (CNI) is seeking an experienced Tier III Systems Engineer to serve as the senior technical authority for our managed services clients, based in Glen Allen, Virginia. This role acts as the final escalation point for complex technical issues while leading infrastructure projects and advising client leadership on IT solutions.

The candidate will be a seasoned systems engineer with deep technical expertise, strong problem-solving skills, project ownership, and the

Qualifications

  • Extensive experience in managed services or multi-client environments.
  • Strong problem-solving and troubleshooting methodologies.
  • Ability to mentor Tier I & II engineers and lead complex projects.
  • Effective communication with technical teams and client executives.

Responsibilities

  • Provide technical leadership and escalation for complex issues.
  • Lead and deliver IT infrastructure projects (servers, virtualization, networking, cloud).
  • Mentor Tier I & II engineers on advanced troubleshooting and best practices.
  • Act as trusted advisor to client contacts and C-level stakeholders.
  • Document solutions and project designs clearly for clients.

Tools

VMware
Hyper-V
Windows Server
Linux Server
Microsoft 365
Entra
Exchange
Intune
Purview
Google Workspace Admin
Azure
AWS
Networking (VPNs/Firewalls)
Cybersecurity basics
Documentation

Job description

Complete Network Integration (CNI) is seeking an experienced Tier III Systems Engineer to serve as the senior technical authority for our managed services clients, based in Glen Allen, Virginia. This role acts as the final escalation point for complex technical issues while leading infrastructure projects and advising client leadership on IT solutions.

The candidate will be a seasoned systems engineer with deep technical expertise, strong problem-solving skills, project ownership, and the

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