Senior IT Systems & Security Administrator — Onsite Fremont

FM Industries, Inc.; Fremont (CA); On-site; USD 125,000 - 150,000; Full time

Benefits offered by this job

401(k) Retirement Savings

Paid time off program

Job summary

FM Industries, Inc. is seeking an IT System Administrator / Security Analyst in Fremont, CA. The role focuses on designing and maintaining IT infrastructure while enhancing security posture, including incident response and vulnerability management.

The ideal candidate will manage Windows and Linux servers, AD, DNS/DHCP, and cloud services; oversee virtualization, patches, and backups; and lead security monitoring and regulatory compliance efforts.

Qualifications

• Bachelor's degree in Computer Science, IT, Cybersecurity, or equivalent.
• Minimum 5 years in systems administration, plus at least 2 years in security-focused role.
• Strong Windows/Linux, AD, DNS/DHCP, and enterprise networking knowledge.
• Experience with SIEM, vulnerability scanners, EDR, and firewalls.
• Familiarity with security frameworks and regulatory requirements.

Responsibilities

• Design, implement, and maintain enterprise IT infrastructure and security posture.
• Manage servers, storage, virtualization (VMware/Hyper-V), and cloud infra (Azure/AWS).
• Oversee patching, upgrades, and lifecycle replacement of devices.
• Monitor performance, capacity, and troubleshoot bottlenecks.
• Provide Tier 3 support and act as escalation point for infra and security.
• Lead incident response, vulnerability remediation, and post-incident reviews.

Skills

Windows Server

Linux

Active Directory

Enterprise Networking

SIEM

EDR

Vulnerability Management

Incident Response

Cloud Infrastructure

VMware/Hyper-V

Education

Bachelor's degree in CS/IT/Cybersecurity

Tools

SIEM platforms

Vulnerability Scanners

EDR

Firewall Management

Job description

FM Industries, Inc. is seeking an IT System Administrator / Security Analyst in Fremont, CA. The role focuses on designing and maintaining IT infrastructure while enhancing security posture, including incident response and vulnerability management.

The ideal candidate will manage Windows and Linux servers, AD, DNS/DHCP, and cloud services; oversee virtualization, patches, and backups; and lead security monitoring and regulatory compliance efforts.