Network Administrator

We are looking for a talented System / Network Administrator to maintain, configure, and ensure the reliable operation of our systems, including servers, networks, security, backups, and cloud services. We are an employee-owned environmental engineering firm focused on the planning, design, and oversight of water, wastewater, and stormwater infrastructure.

This role is hybrid onsite 2-3 days per week in Irvine, CA

Job Duties:

• Administer computer networks, hardware, system software, applications, and all configurations.
• Install, configure, and maintain network hardware (routers, switches, firewalls, VPNs) and software.
• Install and integrate new server hardware and applications, keeping systems updated with the latest software patches.
• Administer and maintain virtualized environments (e.g., Hyper-V, Citrix) and cloud services (e.g., Azure, AWS).
• Monitor network performance and security to proactively identify and resolve issues and test for weaknesses.
• Troubleshoot and resolve network and system problems reported by end-users.
• Perform regular data backups and disaster recovery operations.
• Manage user accounts, permissions, and passwords within Microsoft Active Directory and Microsoft Entra.
• Implement and maintain security measures, including anti-virus, firewalls, and intrusion detection systems.
• Maintain clear and up-to-date documentation of the network and system infrastructure.

Ideal Background:

• 5+ years of experience in a system or network administration role.
• Proficiency with Microsoft Windows Server and client operating systems.
• Experience managing and maintaining Microsoft Active Directory/Entra.
• Experience with virtualization (Hyper-V, Citrix) and cloud technologies (Azure, AWS).
• Familiarity with Sonicwall or similar networking equipment (routers, switches, firewalls).
• Knowledge of network protocols (TCP/IP) and services (DNS, DHCP).
• Familiarity with security tools and best practices.
• Excellent problem-solving, critical-thinking, and communication skills.
• Experience with Linux administration is a plus.
• Bachelor's degree or equivalent relevant work experience.

• Comprehensive health benefits (medical, dental, vision, and prescription plans).
• Annual discretionary performance compensation bonus
• Generous PTO including paid holidays and floating holidays (depending on level)
• Employer-contributed 401(k) plan (eligible after 1 year)
• Pre-tax flexible spending plans for medical, dependent care, and transportation.
• Short and long-term disability, and employer-paid life insurance.
• Professional growth opportunities, including tuition reimbursement.
• In-house training and incentives for professional registration and organization memberships.