Network Engineer

Alfatech; San Jose (CA); Hybrid; USD 130,000 - 150,000; Full time

Job summary

AlfaTech is seeking a Network Engineer to design, implement, and maintain our network and server infrastructure. You will manage firewalls, routers, switches, AD, DNS, DHCP, and backups across on-prem and cloud environments, with occasional remote collaboration and a standard 8–5 work window.

The role emphasizes security, monitoring, and mentoring helpdesk staff, reporting to the Director of Corporate IT in a hybrid environment based in San Jose, CA.

Qualifications

• Experience maintaining Windows Server environments and active directory.
• Strong knowledge of network protocols, routing, switching, and security.
• Proficiency with Azure AD and on-prem AD environments.
• Experience with virtualization (ESX) and backup software (Veeam).
• Familiarity with Fortinet firewalls, SD-WAN, and cloud/on-prem mix.
• Understanding of NIST cybersecurity framework and risk management.

Responsibilities

• Design and implement network solutions and upgrade existing infrastructure.
• Maintain servers, firewalls, VPNs, DNS/DHCP, AD, and file services.
• Monitor performance, conduct regular security updates and backups.
• Provide helpdesk support and mentor IT staff.
• Document configurations and generate network reports.

Job description

Network Engineer

About Us

At AlfaTech we believe in more than just engineering solutions; we believe in promoting a culture of agility, collaboration, and inclusion. As a leading consulting engineering firm, we provide thoughtful engineering design that is technologically forward thinking, innovative, and environmentally conscious, ensuring that our contribution to our built environment is flexible, sustainable, and lasting across all the market segments we serve.

If you're driven by a passion for engineering, innovation, and making a difference, if you thrive on challenges and adapt quickly to change, and if you are looking to be part of a dynamic team of empowered, smart, energized, professionals, then AlfaTech is the place for you.

Job Summary

The Network Engineer oversees network and server administration, including firewalls, routers, switches, network protocols, and server maintenance. Maintain secure servers, applications, databases, and manage backups both locally and in the cloud. Responsibilities include implementation, configuration, maintenance, troubleshooting, and developing security-focused procedures. The role also involves providing helpdesk support and mentoring helpdesk staff. This is a full-time position, but work hours may vary from 8am – 5pm Monday through Friday. This position reports to the Director of Corporate IT.

Core Responsibilities

• Design and implement new network solutions and improve the efficiency of current networks.
• Install, configure, and support network equipment, including routers, access and core switches, servers, AD, DNS, and DHCP.
• Maintain firewalls, routing and switching to maximize network efficiency and security.
• Maximize network performance through ongoing monitoring, troubleshooting & pen testing.
• Arrange scheduled upgrades and maintain network servers such as file servers, VPN gateways, intrusion detection systems.
• Investigate faults in the network and troubleshoot network outages and issues.
• Ensure all network security updates are installed and maintained in compliance with industry best practice.
• Create comprehensive reports on network operations and maintain network configuration documentation.
• Perform system administration of all windows servers. This includes installing and maintaining the system and application software and keeping patches up-to-date.
• Serve as the primary support for the Storage Area Network (SAN), Network Attached Storage (NAS) and virtual server infrastructure.

• Performs systems administration functions for Azure and on prem AD & Office 365 systems.
• Monitors and manages system resources, including monitoring all CPU usage, disk usage, and response times to maintain operating efficiency for server and infrastructure equipment.
• Install, configure, and maintain security software (e.g., antivirus programs) for all servers.
• Secure networks through firewalls, password protection and other systems.
• Inspect hardware for vulnerable points of access
• Monitor for performance problems and automate systems administration tasks when possible.
• Maintains server & infrastructure system documentation and logs.
• Maintain corporate backup systems for all servers.
• Keep current with new information technology security trends.
• Treat employees with fairness and respect regardless of their position, sexual identity, race, or tenure.
• Due to the Covid-19 pandemic, working remotely is acceptable. Use of a webcam is strongly encouraged in conjunction with Zoom and/ or Microsoft Teams for collaboration and support.
• Other duties as assigned by the Director of Corporate IT

This is meant to summarize the role’s responsibilities and provide some information and structure. At AlfaTech we encourage our staff to think outside the box and explore opportunities beyond the confines of one’s stated responsibilities to bring new thoughts, ideas, and innovations to our company.

Ideal Candidate

• Experience maintaining a Windows 2022 server environment.
• Must have advanced knowledge of computer systems, Azure AD & on prem AD environments, ESX Virtual Environments, Fortinet firewall environments, SD WAN, TCP/IP, DHCP, DNS, routing protocols, LAN/ WAN topologies.
• Must have strong Veeam backup software experience.
• Proven experience as a computer security specialist.
• Familiarity with security frameworks (e.g. NIST Cybersecurity framework) and risk management methodologies.
• BSc degree in Computer Science, Engineering or related field is required.
• Cisco CCIE certifications are a plus.

Salary Range

This is a hybrid role. It is anticipated that the working days in the office will be done at our San Jose, CA office. The expected salary range for candidates who will work in San Jose, CA is $130,000. The final offer to our new team member will be dependent on several factors that may include but are not limited to the length, breadth, and depth of experience within the job and the industry, education, etc. ATCE is a multi-state employer, and this salary range may not reflect positions that work in other states.

San Francisco Notice

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Equal Opportunity Employer

We are committed to creating an inclusive workplace and welcome applications from all qualified candidates. Employment decisions are based on qualifications, merit, and business needs.

Fair Chance

We will consider for employment qualified applicants with arrest and conviction records in accordance with applicable federal, state, and local laws