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Senior IT Infrastructure Engineer
Velo3DSenior IT Infrastructure Engineer responsible for designing and maintaining core IT infrastructure. Specializing in network, server, cloud, and cybersecurity environments with a focus on reliability and security.
Posted 5/13/2026full-timeFremont • California • 🇺🇸 United StatesSenior💰 $120,000 - $180,000 per yearWebsite
Tech Stack
Tools & technologiesAWSAzureCloudCyber SecurityDNSFirewallsITSMServiceNowVMware
About the role
Key responsibilities & impact- Designing, implementing, supporting, and maintaining the organization’s core IT infrastructure across network, server, cloud, cybersecurity, identity, endpoint, and backup/disaster recovery environments.
- Supporting reliable, secure, and scalable IT operations while helping protect business systems, users, and data.
- Hands-on technical experience with enterprise infrastructure technologies, including firewalls, Fortinet, virtualization platforms, Nutanix, VMware, cloud services, identity platforms, endpoint management, cybersecurity tools, and IT service management systems.
Requirements
What you’ll need- 8+ years of hands-on experience in IT infrastructure, network, systems, cloud, or cybersecurity engineering.
- Strong experience supporting enterprise network and firewall environments, preferably Fortinet.
- Experience with VMware, Nutanix, or other virtualization/hyperconverged infrastructure platforms.
- Strong knowledge of Windows Server, Active Directory, Group Policy, DNS, DHCP, and file services.
- Experience with cloud platforms such as Microsoft Azure and AWS.
- Experience with identity platforms such as Okta, Microsoft Entra ID, SSO, and MFA.
- Experience with endpoint management tools such as Microsoft Intune.
- Working knowledge of cybersecurity tools, including EDR, email security, DLP, SIEM/NDR, and vulnerability management.
- Experience with backup, disaster recovery, and infrastructure monitoring tools.
- Familiarity with ITSM platforms such as ServiceNow.
- Strong troubleshooting, documentation, communication, and project execution skills.
- Experience with Fortinet firewalls, FortiGate VPN, FortiAnalyzer, or FortiManager.
- Experience with ZTNA platforms and secure remote access architectures.
- Experience with Microsoft Purview for data loss prevention, retention, classification, or compliance.
- Experience with Mimecast email security administration.
- Experience with Darktrace or similar network detection and response tools.
- Experience supporting regulated environments such as CMMC, NIST 800-171, ISO 27001, SOC 2, or ITAR-controlled environments.
- Experience with ServiceNow change, incident, and problem management.
Benefits
Comp & perks- healthcare coverage
- 401(K) employer contributions
ATS Keywords
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Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
IT infrastructurenetwork engineeringcybersecurity engineeringfirewallsvirtualizationWindows ServerActive Directorycloud servicesendpoint managementbackup and disaster recovery
Soft Skills
troubleshootingdocumentationcommunicationproject execution