Senior Network & Systems Administrator at Phoenix Suns

Senior Network & Systems Administrator Player 15 Group Headquarters Phoenix, AZ Job Summary: Player 15 Group - the sports and entertainment company behind the Phoenix Suns (NBA), Phoenix Mercury (WNBA), Valley Suns (G League), and Mortgage Matchup Center - is redefining the industry standard. Headquartered in downtown Phoenix and engaging fans across the world, Player 15 Group is driven by possibility, innovation, and the desire to create memorable moments for our fans and community. Our culture is anchored in purpose driven leadership and fueled by individuals who bring passion, creativity, and vision to everything they do. We challenge convention, amplify voices, and create experiences that resonate well beyond the final buzzer. This is where talent meets purpose and bold ideas become reality. We are seeking an experienced and motivated Senior Network & Systems Administrator to join our Enterprise Technology team. This position reports directly to the Manager, Network & Systems Operations. The Senior Network & Systems Administrator is a senior level individual contributor responsible for the day-to-day administration, security, stability, and performance of the organization’s core network and systems infrastructure. Working under the direction of the Manager, Network & Systems Operations, this role executes operational priorities, enforces infrastructure standards, and serves as the primary technical escalation resource across multiple facilities. This position also plays a critical role in cybersecurity operations by partnering with the organization’s Managed Security Services Provider to ensure effective monitoring, incident response, and continuous improvement of the security posture. What You Will Do: • Execute operational priorities established by the Manager, Network & Systems Operations to maintain reliable infrastructure performance • Serve as the senior technical escalation point for complex network, systems, and security incidents • Administer and support Cisco networking environments including routing, switching, and UCS FlexPod infrastructure • Manage VMware ESXi and vSphere virtualization platforms supporting production workloads • Administer Windows Server Environment 2012R2 through 2025 and Active Directory services • Maintain and optimize NetApp storage platforms including replication, monitoring, and lifecycle management • Support Microsoft 365 services and hybrid identity architecture including Entra ID • Administer Palo Alto firewalls and enforce network security controls • Serve as the primary technical liaison to the Managed Security Services Provider and SOC • Review, validate, and coordinate response to security alerts, incidents, and vulnerability findings • Execute patch management, system hardening, and vulnerability remediation activities • Support disaster recovery readiness including backup validation and DRaaS testing • Implement approved infrastructure changes in accordance with established change management standards • Maintain accurate infrastructure documentation, configuration standards, and operational procedures • Participate in on call rotation and provide support during game days and major events • Promote knowledge sharing and technical cross training within Network & Systems Operations to strengthen team capability and resiliency What We Need From Our Senior Network & Systems Administrator: • Advanced hands on experience administering enterprise Cisco networking environments • Strong experience supporting VMware ESXi and vSphere production environments • Experience managing Windows Server and Active Directory in a multi site environment • Experience supporting NetApp storage systems • Experience administering Palo Alto firewalls and network security platforms • Experience working directly with Managed Security Services Providers or SOC teams • Strong understanding of cybersecurity fundamentals including incident response and vulnerability management • Experience supporting Microsoft 365 and hybrid identity environments • Strong troubleshooting and root cause analysis capabilities • Ability to operate independently while aligning with leadership direction • Strong written and verbal communication skills Experience/ Education Requirements: • High school diploma or GED required • Bachelor’s degree in Information Technology or related field preferred; equivalent experience accepted • Minimum five years of progressive systems and network administration experience in a multi site or enterprise environment • Demonstrated experience supporting Cisco networking, VMware, NetApp, Palo Alto, and enterprise security operations • Professional certifications such as VCP, CCNP, PCNSE, Microsoft, Security+, or related certifications preferred What You Can Expect: ...