Velo3D
Velo3D23h ago
New

Senior IT Infrastructure Engineer

United StatesUnited States·FremontRegular, Salaried, Full-Timesenior
OtherIt Infrastructure Engineer
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Quick Summary

Overview

Position Overview: The Senior IT Infrastructure Engineer is responsible for designing, implementing, supporting, and maintaining the organization’s core IT infrastructure across network, server, cloud, cybersecurity, identity, endpoint, and backup/disaster recovery environments.

Technical Tools
awsazurecybersecuritydocumentationlinuxnetworkingperformance-optimization
Position Overview:

The Senior IT Infrastructure Engineer is responsible for designing, implementing, supporting, and maintaining the organization’s core IT infrastructure across network, server, cloud, cybersecurity, identity, endpoint, and backup/disaster recovery environments. This role supports reliable, secure, and scalable IT operations while helping protect business systems, users, and data.

The position requires 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.
  • Design, configure, monitor, and support enterprise network infrastructure, including LAN, WAN, VPN, wireless, routing, switching, and firewall environments.
  • Administer and troubleshoot Fortinet firewalls, VPNs, security policies, NAT rules, routing, IPS/IDS, and network segmentation.
  • Support secure remote access technologies, including ZTNA solutions.
  • Assist with network performance monitoring, capacity planning, and availability improvement.
  • Maintain accurate network diagrams, firewall rules documentation, and infrastructure standards.
  • Manage Windows and Linux server environments, including patching, monitoring, performance tuning, and troubleshooting.
  • Administer virtualization platforms such as VMware and Nutanix.
  • Support compute, storage, and hyperconverged infrastructure environments.
  • Perform system upgrades, migrations, lifecycle replacements, and infrastructure optimization.
  • Maintain server hardening standards, baseline configurations, and operational documentation.
  • Support cloud environments in Microsoft Azure and AWS.
  • Assist with cloud networking, identity integration, storage, compute, backup, security, and monitoring.
  • Support hybrid infrastructure integrations between on-premises environments and cloud platforms.
  • Assist with cloud security controls, access management, logging, and cost optimization.
  • Administer Active Directory, Group Policy, DNS, DHCP, and related Windows infrastructure services.
  • Support identity and access management platforms such as Okta and Microsoft Entra ID.
  • Assist with SSO, MFA, conditional access, role-based access, and account lifecycle management.
  • Support Microsoft Intune for endpoint enrollment, configuration profiles, compliance policies, application deployment, device security, and remote wipe.
  • Maintain endpoint standards for laptops, desktops, and servers.
  • Support cybersecurity tools and processes across endpoint, email, network, identity, and cloud environments.
  • Administer or support tools such as EDR/XDR, Darktrace, Mimecast, Microsoft Purview, Okta, Fortinet security features, and related monitoring platforms.
  • Assist with vulnerability management, patch compliance, security alert triage, incident response, and remediation.
  • Support data protection initiatives, including DLP, retention, classification, encryption, and secure file handling.
  • Help maintain security documentation, evidence, and controls aligned with company policies and compliance requirements.
  • Manage backup and recovery platforms for servers, cloud systems, file shares, and critical applications.
  • Support Backup/DR planning, testing, documentation, and recovery validation.
  • Monitor backup jobs, troubleshoot failures, and ensure recovery objectives are met.
  • Assist with disaster recovery exercises and infrastructure resilience improvements.
  • Use ServiceNow or similar ITSM platforms to manage incidents, requests, changes, problems, and operational tasks.
  • Participate in change management, maintenance windows, root cause analysis, and escalation processes.
  • Provide Tier 2/Tier 3 technical support for infrastructure-related issues.
  • Collaborate with IT support teams, security teams, vendors, MSPs, and business stakeholders.
  • Create and maintain technical documentation, runbooks, diagrams, standards, and procedures.
  • 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.

    • Location & Eligibility

    Where is the job
    Fremont, United States
    Hybrid — some on-site time required
    Who can apply
    US

    Listing Details

    Posted
    May 13, 2026
    First seen
    May 14, 2026
    Last seen
    May 14, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    70%
    Scored at
    May 14, 2026

    Signal breakdown

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    Velo3D
    Velo3D
    lever
    Employees
    30
    Founded
    2014
    Domain
    velo3d.com
    Jobs
    View 28 jobs
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