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Senior System Administrator Jobs in Boca Raton, FL

Moss

Contracts Administrator

Fort Lauderdale, FL · On-site

... senior contracts personnel or legal counsel as appropriate * Coordinate and manage the contract ... systems a plus * Ability to work collaboratively in a team environment while also managing ...

Moss

Contracts Administrator

Fort Lauderdale, FL · On-site

... senior contracts personnel or legal counsel as appropriate * Coordinate and manage the contract ... systems a plus * Ability to work collaboratively in a team environment while also managing ...

Moss

Contracts Administrator

Fort Lauderdale, FL · On-site

... senior contracts personnel or legal counsel as appropriate * Coordinate and manage the contract ... systems a plus * Ability to work collaboratively in a team environment while also managing ...

ADT

Senior Oracle Architect - ERP

Boca Raton, FL · On-site

In this senior leadership role, you will play a crucial part in defining and evolving the technical ... Work closely with software engineers, system administrators, and other technical teams to implement ...

Armaninollp

Business Central Senior Consultant

Boca Raton, FL · On-site +1

$99K - $121K/yr

Support end-user and system administrator training in remote formats * Understand and use configuration/programming and documentation best practices * Continuously improve knowledge through research ...

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All JobsSystem Administrator JobsSenior System Administrator JobsSenior System Administrator Jobs in Boca Raton, FL

Senior System Administrator information

See Boca Raton, FL salary details

$46.5K

$97K

$136.2K

How much do senior system administrator jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior system administrator in Boca Raton, FL is $97,012.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,600.00 and $110,600.00 per year, depending on experience, location, and employer.

What does a senior system administrator do?

A Senior System Administrator is responsible for managing, maintaining, and securing an organization's IT infrastructure, including servers, networks, and related systems. They oversee the installation and configuration of hardware and software, troubleshoot complex technical issues, and ensure the reliability and performance of IT services. Senior System Administrators also implement security policies, perform regular system updates, and may supervise junior IT staff. Their expertise is essential for minimizing system downtime and protecting data integrity.

What are the key skills and qualifications needed to thrive as a senior system administrator, and why are they important?

To thrive as a Senior System Administrator, you need in-depth knowledge of operating systems, networking, security protocols, and significant experience managing IT infrastructure, usually backed by a degree in computer science or related certifications (such as CompTIA, Microsoft, or Cisco). Expertise with tools like VMware, Active Directory, PowerShell, and cloud platforms (AWS, Azure) is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities ensure reliable system performance, minimize downtime, and support the technology needs of an organization.

What are some common challenges a senior system administrator may encounter when managing hybrid cloud environments?

Senior System Administrators often face challenges balancing on-premises infrastructure with cloud-based resources, which can include ensuring consistent security policies, managing data synchronization, and monitoring system performance across multiple platforms. They must also stay updated on evolving technologies and compliance requirements, as well as collaborate closely with development, security, and networking teams. Addressing these complexities requires strong problem-solving skills, robust documentation practices, and a proactive approach to both troubleshooting and automation.

What is the difference between Senior System Administrator vs Network Administrator?

AspectSenior System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentData centers, enterprise IT environments, server managementNetwork infrastructure, routing, switching, network security
ResponsibilitiesServer deployment, maintenance, troubleshooting, system upgradesNetwork setup, monitoring, troubleshooting, security management

While both roles require networking and system knowledge, Senior System Administrators focus on server and system management, whereas Network Administrators specialize in network infrastructure. Both roles are essential in enterprise IT, often collaborating to ensure seamless technology operations.

What are the most commonly searched types of System Administrator jobs in Boca Raton, FL?

The most popular types of System Administrator jobs in Boca Raton, FL are:

What cities near Boca Raton, FL are hiring for Senior System Administrator jobs?

Cities near Boca Raton, FL with the most Senior System Administrator job openings:

Senior System Administrator jobs near you
Infographic showing various Senior System Administrator job openings in Boca Raton, FL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $97,012 per year, or $46.6 per hour.

Level 3 Systems Engineer

Technogroup Inc

Pompano Beach, FL • On-site

$80 - $100/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

Key responsibilities

  • Provide high‑level system administration and support across Microsoft 365, Windows Server, Azure, and network infrastructure

  • Lead complex IT projects, including cloud migrations, infrastructure upgrades, and cybersecurity implementations

  • Troubleshoot and resolve advanced technical issues involving networks, servers, virtualization, and cloud environments

Job description

Benefits
  • Certification Compensation Incentive
  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Paid time off
  • Vision insurance
Level 3 Systems Engineer

We’re looking for a highly skilled and resourceful Level 3 Systems Engineer to join our growing team. If you enjoy solving complex IT challenges, optimizing systems, and leading technical projects, we want to hear from you!

About Us

ComSys is a trusted provider of cutting‑edge technical solutions, committed to delivering excellence in IT services, cybersecurity, cloud infrastructure, and automation. Our team undergoes rigorous training and stays ahead of the curve with the latest technologies. We foster a culture of collaboration, innovation, and customer satisfaction.

About the Role
  • Team: Systems Engineering & Support
  • Location: Pompano Beach or Gainesville Florida (not WFH eligible)
  • Hours: Monday-Friday 8-5
  • Start Date: Flexible
  • Career Path: Level 3 Systems Engineer with potential to progress to Senior Systems Architect, Senior Cloud Engineer
How We’ll Set You Up for Success
  • Comprehensive onboarding program to master our technology stack and services
  • Access to senior technical mentorship and collaboration with industry experts
  • Ongoing professional development, including certifications and hands‑on workshops
  • Opportunities for leadership and strategic project involvement
  • Cutting‑edge tools and resources to support innovation and efficiency
What You’ll Do
  • Provide high‑level system administration and support across Microsoft 365, Windows Server, Azure, and network infrastructure
  • Lead complex IT projects, including cloud migrations, infrastructure upgrades, and cybersecurity implementations
  • Troubleshoot and resolve advanced technical issues involving networks, servers, virtualization, and cloud environments
  • Manage and optimize enterprise IT environments, ensuring high availability, performance, and security
  • Implement and maintain cybersecurity measures, including next‑gen firewalls (WatchGuard, SonicWall, Palo Alto), intrusion prevention systems, and endpoint security
  • Develop and execute disaster recovery and high‑availability strategies
  • Mentor and cross‑train Level 1 and Level 2 technicians, fostering a collaborative learning environment
  • Analyze client pain points, recommend tailored solutions, and enhance IT processes for efficiency
  • Maintain and document technical procedures, troubleshooting guides, and IT best practices
  • Participate in on‑call rotations and provide timely support for critical incidents
About You
  • 5+ years of hands‑on experience in IT systems engineering, MSP environments, or similar roles
  • Expertise in Windows Server administration (2016, 2019, 2022) including Active Directory, Group Policy, DNS, and DHCP
  • Strong knowledge of Microsoft 365 & Azure (tenant management, security policies, hybrid environments)
  • Experience with virtualization technologies, such as VMware, Hyper‑V, and Windows Virtual Desktop (WVD)
  • Proficiency in network security and firewall administration (WatchGuard, Sophos, Palo Alto, SonicWall)
  • Hands‑on experience managing LAN/WAN, routers, switches, and wireless infrastructure
  • Strong problem‑solving skills with a root‑cause analysis mindset
  • Excellent communication skills and a customer‑first approach
Nice‑to‑Haves
  • Certifications in Microsoft, Cisco, VMware, or WatchGuard (e.g., Microsoft 365 Certified, Azure Administrator, CCNP, VMware VCP)
  • Experience in IT automation, scripting (PowerShell, Python), and remote monitoring tools (RMM)
  • Familiarity with VoIP systems, cloud PBX administration, and hybrid cloud deployments
  • Knowledge of redundancy strategies, disaster recovery planning, and high‑availability solutions
About ComSys

At ComSys, we believe that great IT support is built on strong processes, expert technicians, and a team‑focused culture. We’re committed to helping employees grow their careers through hands‑on experience, mentorship, and exposure to modern IT systems.

Join Us

If you’re an experienced Level 3 Systems Engineer ready to take on new challenges, work on cutting‑edge technologies, and grow in a dynamic IT environment, we encourage you to apply.

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