Senior Infrastructure Engineer

Stream Realty Partners (Stream), founded in 1996, is a full-service commercial real estate services organization headquartered in Dallas, TX, operating coast to coast and completing billions in annual transactions. Our culture is built on the core values of smart, honest, nice, and passionate. IMMEDIATE IMPACT. MEANINGFUL CAREER.

At Stream, we know our success begins and ends with our people. It’s the reason we work hard to attract and retain the best and brightest talent. From day one, you will be an integral member of our high-caliber, collaborative team. We will empower you to apply your energy, expertise, and creativity to meet our client’s needs while instilling you with unsurpassed market knowledge and development opportunities to succeed.

When you join Stream, you won’t simply start a new job—you will build a meaningful and impactful career. Senior Infrastructure Engineer 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.

Position: In‑office, Dallas, TX. The company does not provide visa sponsorship at this time. Fortinet Network & Security 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. Infrastructure & Cloud Engineering 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. Systems Administration & Identity 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).

Operational Excellence 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.

Qualifications

Required Qualifications 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) Preferred Qualifications or Relative Experience 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 Work Requirements Ability to lift up to 25 lbs. of IT equipment Occasional after‑hours maintenance and on‑call work Hybrid or onsite presence as required by Stream IT Up to 10% travel, depending on the project Additional Information Stream is an equal‑opportunity employer and does not discriminate on the basis of ethnicity, race, religion, sexual orientation, gender identity, age, national origin, disability, military status, or any other reason prohibited by law. 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. Individual compensation packages are based on various factors unique to each candidate, including skill set, experience, qualifications, location, and other job‑related reasons. To apply for a position, please visit our website at Seniority level Mid‑Senior level Employment type Full‑time Job function Information Technology #J-18808-Ljbffr