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Network Systems Engineer

Hamilton Barnes 🌳
Phoenix, AZ Full Time
POSTED ON 12/10/2025 CLOSED ON 12/28/2025

What are the responsibilities and job description for the Network Systems Engineer position at Hamilton Barnes 🌳?

We are currently partnering with a well-established IT solutions provider that is expanding their infrastructure practice and taking on a major long-term project. They’re looking for a seasoned Network Systems Engineer who can take full ownership of a customer’s day-to-day IT environment while also supporting additional clients as part of a broader service portfolio. This role is ideal for someone who enjoys a mix of hands-on engineering, infrastructure oversight, and being the go-to technical expert for a stable environment.



Benefits

  • Medical and Dental Insurance
  • Discretionary PTO (Unlimited PTO, subject to approval)
  • Profit Sharing (Quarterly contributions to 401k based on company earnings)
  • 5 Year Anniversary Trips, Annual summer and Christmas parties, & Employee Recognition Incentives
  • Annual summer and Christmas parties
  • Weekly paid lunch
  • Cell Phone Reimbursement


Responsibilities

  • Manage Windows Server environments including ADD NS, DHCP, GPO, and core server services
  • Configure and troubleshoot network infrastructure (switching, routing, VLANs, Wi-Fi, and firewalls)
  • Oversee virtualization platforms (VMware or Hyper-V), including deployment and maintenance
  • Administer Microsoft 365 environments—user management, licensing, email, and security settings
  • Maintain backup and storage systems, ensuring proper retention, recovery, and data protection
  • Provide hands-on desktop and end-user support including imaging, deployment, and troubleshooting
  • Support and manage VoIP/telephony systems, including configuration and call flow updates
  • Monitor infrastructure health, document environments, and resolve escalations in a NOC-style workflow



Required Skills

  • 10–15 years of experience across networking and systems admin/engineering
  • Strong hands-on experience with Windows Server, virtualization, and Microsoft 365
  • Solid understanding of networking fundamentals (L2/L3, VLANs, Wi-Fi, basic firewalling)
  • Experience managing backups, storage systems, and environment monitoring tools
  • Ability to operate independently as the primary onsite engineer
  • Experience in MSP, NOC, or multi-client environments is highly preferred



If this sounds like a good fit, apply today!

Salary : $100,000 - $150,000

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