Lead Network and Systems Administrator

The LaSalle Group

$140K — $150K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in systems and network administration
  • Strong understanding of networking fundamentals including TCP/IP, DNS, DHCP, and VPNs
  • Proven record managing infrastructure and enterprise systems
  • Experience with identity management such as SSO and endpoint solutions
  • Excellent problem-solving ability and communication skills

Responsibilities

  • Design, implement, and maintain network infrastructure including switches, routers, and firewalls
  • Oversee identity and access management systems
  • Provide advanced troubleshooting and escalate support matters
  • Maintain and document infrastructure standards
  • Support planning for infrastructure modernization and scaling
  • Collaborate with internal teams to enhance systems and security
  • Assist in security, compliance, and risk management initiatives

Benefits

  • Comprehensive medical, dental, and vision benefits
  • Flexible base salary to accommodate strong candidates
  • Opportunity for high ownership and impact in a hands-on IT environment
Full Job Description
Lead Network & Systems Administrator

Overview
A growing organization is seeking a Lead Network & Systems Administrator to manage and enhance its infrastructure, networking, and security environment.
This role is highly hands-on and will play a key part in improving system reliability, operational maturity, and overall technology performance.

Key Responsibilities
  • Design, implement, and maintain network infrastructure (switches, routers, firewalls, VLANs)
  • Manage identity and access systems including SSO and endpoint management
  • Provide advanced troubleshooting and escalation support
  • Maintain infrastructure documentation and standard processes
  • Support infrastructure planning, modernization, and scaling efforts
  • Partner with internal teams to improve systems and security posture
  • Assist with security, compliance, and risk management initiatives


Required Qualifications
  • 5+ years of experience in systems and network administration
  • Strong understanding of networking fundamentals (TCP/IP, DNS, DHCP, VPNs)
  • Experience managing infrastructure and enterprise systems
  • Experience with identity management (SSO, IAM) and endpoint solutions
  • Strong problem-solving and communication skills


Preferred Qualifications
  • Experience in complex or ISP-like network environments
  • Experience with MDM tools and cloud platforms (M365, Google Workspace)
  • Exposure to compliance frameworks (SOC 2, ISO)
  • Experience with infrastructure automation or modernization


Compensation & Benefits
  • Base Salary: $140,000 - $150,000 (flexible for strong candidates)
  • Full benefits package including Medical, Dental, and Vision


Work Environment
  • Full-time, onsite role
  • Hands-on IT and infrastructure environment
  • High ownership and impact


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