Senior Infrastructure Engineer

Stream Realty • Dallas, TX

5d • Onsite

About The Position

The Senior Infrastructure Engineer is a jack of all trades role, whose primary skill is being able to research and find solutions to tackle almost any problem they are challenged with. You will be responsible for designing, securing, and maintaining Stream IT’s core infrastructure with a strong emphasis on Microsoft Azure and Fortinet technologies. This role supports hybrid cloud environments, leads modernization initiatives, and serves as a senior escalation point for complex network, identity, and systems issues. This position is in-office at our Dallas, TX location. Steam does not provide visa sponsorship at this time.

Requirements

• Strong hands-on experience with FortiGate firewalls and technologies
• Strong networking (TCP/IP, VLANs, routing, VPN).
• 5+ years of experience in infrastructure engineering or similar roles.
• Azure experience across compute, networking, identity, and automation.
• Hybrid Active Directory integration with Entra ID administration experience.
• Strong networking (TCP/IP, VLANs, routing, VPN).

Nice To Haves

• Fortinet NSE 3–6 certifications.
• Microsoft AZ-104, AZ-305, or AZ-500 certifications.
• Experience with Intune, M365 security, and configuration baselines.
• Familiarity working in an ITSM. platform
• Experience supporting SOC 1 compliance.
• Leadership mindset and ability to mentor junior engineers.
• Strong problem-solving and troubleshooting skills.
• Clear communicator with excellent documentation habits.
• Ability to work in a fast-paced, evolving environment.

Responsibilities

• Configure and manage FortiGate firewalls: policies, NAT, VPN (Client & site-to-site IPsec), HA, and SD-WAN.
• Manage FortiSwitch and FortiAP for secured campus and branch connectivity.
• Utilize FortiManager and FortiAnalyzer for centralized management, analytics, and compliance.
• Support network segmentation, secure remote access, and zero-trust enforcement.
• Architect, deploy, and maintain Azure IaaS/PaaS (VMs, VNets, NSGs, Load Balancers, Azure Front Door, Azure Arc).
• Build resilient hybrid-cloud solutions aligned with zero-trust and Stream IT security and network standards.
• Administer Windows Server, Active Directory, DNS, DHCP, Intune.
• Support backup/DR strategy based on Stream IT’s continuity framework.
• Ensure uptime and performance for critical infrastructure systems.
• Support on-prem and cloud identity (AD, Entra ID, SSO, Conditional Access, MFA).
• Serve as Tier III escalation for infrastructure, network, and identity incidents.
• Participate in on-call rotation and scheduled maintenance windows.
• Partner with Help Desk, Infrastructure, and Business Ops teams.
• Write SOPs, runbooks, and architectural documentation.

Benefits

• Stream Realty Partners offers competitive salaries, bonuses, medical/dental/vision insurance, pharmacy benefits, health savings account, flexible spending accounts, 401(k) plan with company matching, PTO, and holiday pay.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 1,001-5,000 employees