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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Systems Administrator - **Company:** FM Industries - **Location:** Fremont, CA, United States - **Experience:** Experienced - **Salary:** $125,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Cloud Computing, Cyber Security, Dynamic Host Configuration Protocol, Domain Name System (DNS), Monitoring of Systems, Hyper-V, Networking Hardware, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Linux System Administration, Linux Servers, Windows Servers, PCI Data Security Standards, Phishing, Security Information and Event Management, TCP/IP, Virtual Local Area Networks, Virtualization Technology, Software Vulnerability Management, Enterprise Software Applications, Firewalls (Computer Science), Information Technology, Patch Management, 3-tier Architectures, Network Server, Vulnerability Analysis, Vmware - **Published:** July 26, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3a4631330dac09e2 ## About the Role * Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field, or equivalent combination of education and experience. * Minimum of 5 years of progressive experience in systems administration, with at least 2 years in a security-focused role. * Strong knowledge of Windows Server and/or Linux administration, Active Directory, and enterprise networking (TCP/IP, VLANs, VPNs, firewalls). * Demonstrated experience with security tools such as SIEM platforms, vulnerability scanners, endpoint detection and response (EDR), and firewall management consoles. * Solid understanding of security frameworks and regulatory requirements relevant to the organization's industry. * Strong analytical, troubleshooting, and incident response skills. * Excellent written and verbal communication skills, with the ability to explain technical concepts to non-technical stakeholders. ## Description Responsible for the design, implementation, and maintenance of enterprise IT infrastructure alongside proactive management of the organization's information security posture. This position combines hands-on systems administration - servers, networks, storage, and virtualization - with security analysis duties including vulnerability management, threat monitoring, incident response, and compliance support. The ideal candidate is a seasoned IT professional who can operate independently, mentor junior staff, and serve as a technical escalation point for both infrastructure and security matters. * Administer, configure, and maintain Windows and/or Linux server environments, including Active Directory, DNS, DHCP, and Group Policy. * Manage virtualization platforms (e.g., VMware, Hyper-V) and associated storage and backup infrastructure. * Oversee patch management, system upgrades, and lifecycle replacement of servers, workstations, and network hardware. * Monitor system performance and capacity, proactively identifying and resolving bottlenecks or failures. * Administer core enterprise applications, directory services, and cloud infrastructure (e.g., Microsoft 365, Azure, AWS). * Provide Tier 3 technical support and serve as an escalation point for complex infrastructure issues. * Monitor security information and event management (SIEM) tools, firewalls, and intrusion detection/prevention systems for anomalous activity. * Conduct regular vulnerability assessments and coordinate remediation with system owners and administrators. * Support incident response activities, including detection, containment, eradication, and post-incident review. * Develop, review, and enforce security policies, standards, and procedures in alignment with industry frameworks (e.g., NIST, CIS, ISO 27001). * Support internal and external security audits, risk assessments, and regulatory compliance efforts (e.g., HIPAA, PCI-DSS, SOC 2, as applicable). * Perform security awareness training and phishing simulation programs for staff. * Evaluate and recommend new security tools, technologies, and best practices to strengthen the organization's security posture. * Maintain accurate documentation of systems, configurations, security controls, and standard operating procedures. * Mentor and provide technical guidance to junior systems administrators and IT support staff. * Participate in an on-call rotation for after-hours system and security incidents. * Collaborate with cross-functional teams on IT projects, infrastructure upgrades, and security initiatives. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Hacking MSSQL on Cloud. All of them. 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