Top 10 Senior systems administrator Jobs in Key Biscayne Fl

Senior Network & Systems Administrator
Miami Dolphins and Hard Rock Stadium —Miami Gardens, FL
- Full-time
- Background check
- Computer Science
- 5 years
- Disability insurance
- Dental insurance
Quick Apply
Senior Administrator - MS System Center Configuration Manager (SCCM)
HCLTech —Miami-Dade County, FL
- $107,000 a year
- Senior level
- Communication skills
1d
Senior Systems Engineer (REMOTE)
Cordis —Miami Lakes, FL
- Full-time
- Remote
- Oracle
- Computer Science
- Inventory management
Associate Systems Administrator
Chen Medical Associates —Miami, FL
- $70,396 - $100,565 a year
- Full-time
- Google Workspace
- Microsoft Outlook
- English
- Opportunities for advancement
Sr IT Systems Admin – Win / VMWare
Delan Associates, Inc —Miami, FL
- Contract
- Computer Science
- 5 years
- System design
Quick Apply
Senior Enterprise Systems Engineer
Greenberg Traurig —Miramar, FL
- Full-time
- Computer science
- Computer Science
- 8 years
A - 6/13 - 765748 - Sr IT Security Specialists w/ Healthcare Exp - Remote & Raleigh, NC
FHR —Miami, FL
- On call
- Remote
- 7 years
- Computer Science
- HIPAA
Quick Apply
Sr Systems Engineer (Microsoft 365 Collaboration Platforms)
Lennar —Miami, FL
- Full-time
- Hybrid work
- Computer Science
- Office
- 3 years
- Paid parental leave
- Health insurance
5d

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Senior Administrator - MS System Center Configuration Manager (SCCM)
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This position is responsible for troubleshooting complex incidents, conducting root cause analysis, and implementing effective solutions to enhance customer…
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Senior Network & Systems Administrator

Miami Dolphins and Hard Rock Stadium -
Miami Gardens, FL

Quick Apply

Job Details

Full-time

Benefits

Disability insurance
Dental insurance
Paid time off
Vision insurance
Life insurance

Qualifications

Stakeholder management

Full Job Description

Senior Network & Systems Administrator

Department: Information Technology
Direct Supervisor: Senior Director, Information Technology
Status: Full-time

Summary:

The Senior Network & Systems Administrator is responsible for maintaining the enterprise server systems and applications including monitoring and reporting for adherence to the organization’s security policies to ensure compliance. Manage help desk and monitor end user tickets with a focus on stakeholder satisfaction. Responsible for the ongoing support of all game day tasks and associated events at the facilities.

Location:

This is a full-time position based on-site at Hard Rock Stadium in Miami Gardens, FL.

Responsibilities:

Enterprise Infrastructure & Systems Administration

Administer, maintain, and optimize enterprise infrastructure, including DHCP, DNS, TCP/IP, Active Directory, Azure AD, Microsoft 365, virtualization, storage, and cloud environments.
Manage Active Directory, Group Policy, and Single Sign-On (SSO) platforms, including Okta.
Configure, deploy, administer, and support Windows Server, Linux, Windows, and macOS operating systems.
Maintain and administer Cisco networking infrastructure, including routing, switching, and wireless environments.
Manage Microsoft 365 services, including Exchange Online, Teams, OneDrive, and Azure Active Directory.
Design, implement, and support distributed network environments across multiple facilities.
Oversee VMware vSphere and other virtualization platforms to ensure optimal server performance and availability.
Administer enterprise storage solutions (SAN/NAS) and maintain backup and disaster recovery systems.
Manage JAMF Mobile Device Management (MDM) to ensure macOS devices remain compliant with organizational policies and security standards.
Administer NAC Solution

Security & Compliance

Monitor enterprise systems to ensure compliance with organizational cybersecurity standards and applicable regulatory requirements, including PCI-DSS and HIPAA, where applicable.
Ensure servers remain current with operating system patches, firmware updates, antivirus definitions, and security best practices.
Collaborate with cybersecurity teams to strengthen cloud security, identity management, and endpoint protection.
Participate in vulnerability remediation, disaster recovery planning, business continuity initiatives, and incident response efforts.

Operational Support

Monitor enterprise system health and performance to maximize uptime and reliability.
Execute system maintenance, upgrades, and change management procedures with minimal operational disruption.
Troubleshoot and resolve complex infrastructure, network, and server issues.
Provide infrastructure support for game day operations, concerts, Formula 1 events, tennis tournaments, and other stadium events.
Develop and maintain comprehensive technical documentation, including system configurations, procedures, change management records, and recovery plans.

Leadership & Service Delivery

Supervise and mentor the Systems Specialist and Help Desk Technician, ensuring high-quality technical support and professional development.
Oversee Help Desk operations, ensuring service requests are acknowledged within established service level expectations.
Collaborate with cross-functional departments and technology partners to deliver reliable and secure technology solutions.
Identify opportunities to improve infrastructure performance, automation, security, and operational efficiencies.

Qualifications:

Bachelor's degree in Information Technology, Computer Science, or a related field, or an equivalent combination of education and experience.
Minimum of five (5) years of progressively responsible experience in enterprise systems administration, networking, and infrastructure support.
Strong experience administering:
- Microsoft Active Directory and Group Policy
- Azure Active Directory / Microsoft Entra ID
- Microsoft 365 (Exchange Online, Teams, OneDrive)
- VMware vSphere or comparable virtualization platforms
- Windows Server and Linux environments
- Cisco networking technologies (routing, switching, wireless)
- Enterprise storage (SAN/NAS)
- Identity management and Single Sign-On (Okta preferred)
Experience with backup, disaster recovery, and business continuity solutions.
Working knowledge of Layer 2 and Layer 3 networking protocols.
Experience supporting both Windows and macOS environments.
Strong analytical, troubleshooting, organizational, and documentation skills.
Excellent written, verbal, and interpersonal communication skills.

Featured Benefits:

Medical, dental, and vision insurance
Life insurance (including voluntary coverage for spouses and children)
Long term disability insurance
Ticket benefits for events including Miami Dolphins games, the Formula 1 Crypto.com Miami Grand Prix, and the Miami Open
Employee gym, subsidized lunch program, and discounts on a variety of products and services
401k, paid time off (PTO), and company holidays

The Miami Dolphins, Hard Rock Stadium and South Florida Motorsports are proud to be Drug-Free Workplaces. Offers of employment are contingent on successful completion of drug and background screening and, subject to applicable law, compliance with our COVID-19 vaccination policy.

It is the policy of the Company to provide equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, marital status, military status, genetic information, sexual orientation, gender identity or expression, or other status protected by applicable federal, state, or local law.

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senior systems administrator jobs in key biscayne fl

Senior Network & Systems Administrator

Senior Administrator - MS System Center Configuration Manager (SCCM)

Senior Systems Engineer (REMOTE)

Associate Systems Administrator

Sr IT Systems Admin – Win / VMWare

Senior Enterprise Systems Engineer

A - 6/13 - 765748 - Sr IT Security Specialists w/ Healthcare Exp - Remote & Raleigh, NC

Sr Systems Engineer (Microsoft 365 Collaboration Platforms)

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