Senior Network Administrator Jobs in Boca Raton, FL

Since 1989, SBA Communications has been a pillar of the wireless industry. Today, as a publicly traded global leader and S&P 500 company, our network of over 46,000 communication sites spans 10+ countries, forming the critical infrastructure that connects millions. We are the force behind the scenes -the essential infrastructure that keeps our world connected.We are looking for innovators to join the dynamic team that makes it all possible. In an industry that moves fast, we rely on our agility to stay ahead of the curve and deliver results. However, we never achieve it alone. Our culture is defined by a "Team First" focus, where every team member matters, and we collaborate passionately to support our customers' objectives.We believe in shared success. At SBA, we invite every team member to think like an owner.Financial Wellbeing:

• Plan for your future with our Global Ownership Program (Annual RSU awards for eligible employees), a 401K with a generous company match, and an Employee Stock Purchase Plan offering company stock at a discount.

Mental Wellbeing:

• We prioritize your health with access to a dedicated Health Concierge service.

Personal Growth & Balance:

• Enjoy a generous Paid Time Off (PTO) package, paid holidays, and paid volunteer hours. We also fuel your ambition with tuition reimbursement, support for professional certifications, and a wellness reimbursement program.

If you're ready to make an impact with a stable industry leader, we want to hear from you.

Your Next Career Opportunity - Senior Infrastructure Engineer

The Senior Infrastructure Engineer is a hands-on individual contributor role within the Infrastructure Engineering team, responsible for designing, implementing, and supporting on-premises and collocated data center environments. Reporting to the Manager, Infrastructure Engineering, this position requires a seasoned technical professional with extensive experience in Microsoft Active Directory, Entra ID, Microsoft AVD, & Intune. They will also be well versed in Data Center technologies SAN storage, virtualization, operating systems, and backup/business continuity and disaster recovery (DR). The Senior Infrastructure Engineer will architect, optimize, and secure critical infrastructure, ensuring high availability, resilience, and compliance. The role also includes supporting Azure environments for DR and BC concepts, including replication and hybrid recovery solutions. The role involves collaboration across IT, security, and application teams to deliver robust infrastructure solutions and operational excellence.

What You Will Do - Primary Responsibilities

• Infrastructure Engineering & Operations: Design, deploy, and support on-premises and collocated data center infrastructure, including compute, storage, virtualization, and operating systems.

• Identity & Access Management: Architect, implement, and manage Active Directory, Entra ID, and related identity solutions. Support hybrid identity integrations and enforce security best practices.

• Modern Workplace Management: Administer and optimize Microsoft AVD and Intune environments for secure, scalable endpoint management and remote access.

• Storage & Virtualization: Architect and support enterprise storage solutions (SAN/NAS), virtualization platforms (VMware, Hyper-V), hyperconverged infrastructure (Nutanix) and ensure optimal performance and availability.

• Azure Infrastructure & DR/BC Support: Design, implement, support, and test backup, business continuity, and disaster recovery solutions-both on-premises and in Azure environments-including replication and hybrid recovery strategies. Collaborate with cloud and security teams to ensure seamless integration of infrastructure and cloud services, meeting organizational RTO/RPO requirements.

• Security & Compliance: Collaborate with security teams to ensure infrastructure meets organizational and regulatory standards. Implement and maintain security controls and monitoring.

• Operational Support: Provide advanced troubleshooting, root cause analysis, and escalation support for infrastructure incidents and problems.

• Documentation & Process Improvement: Maintain accurate documentation and contribute to process improvement initiatives for infrastructure management.

• Continuous Learning: Stay current with evolving infrastructure technologies, trends, and best practices. Recommend improvements to enhance reliability and efficiency.

• Completes other projects and duties as assigned.

What You'll Need - Qualifications & Requirements

• Bachelor's Degree Computer Science, MIS or equivalent field of study preferred

• Technical -Minimum of 7 years of progressive experience in infrastructure engineering, supporting on-premises, collocated, hybrid, and cloud environments (including Azure and AWS) within data center operations

• Experience with Generative AI, LLMs, RAG systems, or AI agents preferred.

• Experience with Docker, Kubernetes, and CI/CD pipelines preferred.

Physical Demands:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Ability to stoop, bend, kneel or crouch.

• Ability to stand, walk and sit.

• Ability to reach with hands and arms

• Visual ability correctable to 20/20.

• Sitting up to 90% of the day.

• Ability to respond verbally in an understandable, professional manner in person and over the telephone.

• Manual dexterity to input data into the computer and the calculator and operate the equipment listed above.

• Ability to lift up to 15 pounds.

Work Environment:
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Office/ Cubicle workspace.

• Moderate noise level.

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